Add m-esr52 at 52.6.0

author: Matt A. Tobin <mattatobin@localhost.localdomain> 2018-02-02 04:16:08 -0500
committer: Matt A. Tobin <mattatobin@localhost.localdomain> 2018-02-02 04:16:08 -0500
commit: 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree: 10027f336435511475e392454359edea8e25895d /layout/forms/test
parent: 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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53 files changed, 4032 insertions, 0 deletions
diff --git a/layout/forms/test/bug287446_subframe.html b/layout/forms/test/bug287446_subframe.html
new file mode 100644
index 000000000..626430268
--- /dev/null
+++ b/layout/forms/test/bug287446_subframe.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+    <script>
+      function doIs(arg1, arg2, arg3) {
+        window.parent.postMessage("t " + encodeURIComponent(arg1) + " " +
+                                  encodeURIComponent(arg2) + " " +
+                                  encodeURIComponent(arg3), "*");
+      }
+
+      function $(arg) { return document.getElementById(arg); }
+
+      window.addEventListener("message",
+        function(evt) {
+          var t = $("target");
+          if (evt.data == "start") {
+            doIs(t.value, "Test", "Shouldn't have lost our initial value");
+            t.focus();
+            sendString("Foo");
+            doIs(t.value, "FooTest", "Typing should work");
+            window.parent.postMessage("c", "*");
+          } else {
+            doIs(evt.data, "continue", "Unexpected message");
+            doIs(t.value, "FooTest", "Shouldn't have lost our typed value");
+            sendString("Bar");
+            doIs(t.value, "FooBarTest", "Typing should still work");
+            window.parent.postMessage("f", "*");
+          }
+        },
+        "false");
+
+    </script>
+  </head>
+  <body>
+    <input id="target" value="Test">
+  </body>
+</html>
diff --git a/layout/forms/test/bug477700_subframe.html b/layout/forms/test/bug477700_subframe.html
new file mode 100644
index 000000000..067ce68c7
--- /dev/null
+++ b/layout/forms/test/bug477700_subframe.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+    <script>
+      function doIs(arg1, arg2, arg3) {
+        window.parent.postMessage("t " + encodeURIComponent(arg1) + " " +
+                                  encodeURIComponent(arg2) + " " +
+                                  encodeURIComponent(arg3), "*");
+      }
+
+      function $(arg) { return document.getElementById(arg); }
+
+      window.addEventListener("message",
+        function(evt) {
+          doIs(evt.data, "start", "Unexpected message");
+          $("target").focus();
+          sendString("Test");
+          var t = $("target");
+          doIs(t.value, "Test", "Typing should work");
+          (function() {
+            SpecialPowers.wrap(t).QueryInterface(SpecialPowers.Ci.nsIDOMNSEditableElement).editor.undo(1);
+          })()
+          doIs(t.value, "", "Undo should work");
+          (function() {
+            SpecialPowers.wrap(t).QueryInterface(SpecialPowers.Ci.nsIDOMNSEditableElement).editor.redo(1);
+          })()
+          doIs(t.value, "Test", "Redo should work");
+          window.parent.postMessage("f", "*");
+        },
+        "false");
+      
+    </script>
+  </head>
+  <body>
+    <input id="target">
+  </body>
+</html>
+           
diff --git a/layout/forms/test/bug536567_iframe.html b/layout/forms/test/bug536567_iframe.html
new file mode 100644
index 000000000..b2b2ca60a
--- /dev/null
+++ b/layout/forms/test/bug536567_iframe.html
@@ -0,0 +1,9 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+  </head>
+  <body>
+    <iframe id="content"></iframe>
+  </body>
+</html>
+
diff --git a/layout/forms/test/bug536567_subframe.html b/layout/forms/test/bug536567_subframe.html
new file mode 100644
index 000000000..c1271becf
--- /dev/null
+++ b/layout/forms/test/bug536567_subframe.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+<body>
+<input id="target" type="file" />
+<script type="text/javascript">
+
+window.onload = function() {
+  var fileInput = document.getElementById("target");
+  fileInput.click();
+};
+
+</script>
+</body>
+</html>
diff --git a/layout/forms/test/bug564115_window.html b/layout/forms/test/bug564115_window.html
new file mode 100644
index 000000000..b55cc0400
--- /dev/null
+++ b/layout/forms/test/bug564115_window.html
@@ -0,0 +1,10 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Window for Bug 564115</title>
+</head>
+<body>
+<input type="text">
+<div style="height: 10000px;"></div>
+</body>
+</html>
diff --git a/layout/forms/test/bug665540_window.xul b/layout/forms/test/bug665540_window.xul
new file mode 100644
index 000000000..f0225ef93
--- /dev/null
+++ b/layout/forms/test/bug665540_window.xul
@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+
+<window title="Test Select Dropdown Positioning in Fullscreen Window"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        sizemode="fullscreen">
+
+  <script>
+    opener.SimpleTest.waitForFocus(opener.childFocused, window);
+  </script>
+
+  <body xmlns="http://www.w3.org/1999/xhtml">
+    <select id="select" style="-moz-appearance:none">
+      <option id="optiona">a</option>
+      <option>b</option>
+    </select>
+  </body>
+</window>
diff --git a/layout/forms/test/chrome.ini b/layout/forms/test/chrome.ini
new file mode 100644
index 000000000..32d862eec
--- /dev/null
+++ b/layout/forms/test/chrome.ini
@@ -0,0 +1,11 @@
+[DEFAULT]
+skip-if = os == 'android'
+support-files =
+  bug536567_iframe.html
+  bug536567_subframe.html
+  bug665540_window.xul
+
+[test_bug536567_perwindowpb.html]
+[test_bug665540.html]
+tags = fullscreen
+skip-if = (os == 'linux' && bits == 64) # Bug 888164
diff --git a/layout/forms/test/mochitest.ini b/layout/forms/test/mochitest.ini
new file mode 100644
index 000000000..cc8519db7
--- /dev/null
+++ b/layout/forms/test/mochitest.ini
@@ -0,0 +1,66 @@
+[DEFAULT]
+support-files =
+  bug287446_subframe.html
+  bug477700_subframe.html
+  bug564115_window.html
+
+[test_bug231389.html]
+[test_bug287446.html]
+[test_bug345267.html]
+[test_bug346043.html]
+[test_bug348236.html]
+skip-if = toolkit == 'android' || e10s || os == 'mac' # mac(select form control popup behavior is different)
+[test_bug353539.html]
+[test_bug365410.html]
+[test_bug378670.html]
+skip-if = toolkit == 'android' #TIMED_OUT
+[test_bug402198.html]
+[test_bug411236.html]
+[test_bug446663.html]
+skip-if = toolkit == 'android'
+[test_bug476308.html]
+[test_bug477531.html]
+[test_bug477700.html]
+[test_bug478219.xhtml]
+skip-if = toolkit == 'android'
+[test_bug534785.html]
+[test_bug542914.html]
+[test_bug549170.html]
+[test_bug562447.html]
+[test_bug563642.html]
+[test_bug564115.html]
+skip-if = toolkit == 'android' #TIMED_OUT
+[test_bug571352.html]
+skip-if = (os == 'mac' && os_version == '10.10') || toolkit == 'android' #TIMED_OUT # OS X 10.10 - bug 947690
+[test_bug572406.html]
+[test_bug572649.html]
+skip-if = toolkit == 'android' #TIMED_OUT
+[test_bug595310.html]
+[test_bug620936.html]
+[test_bug644542.html]
+skip-if = toolkit == 'android' #TIMED_OUT
+[test_bug672810.html]
+skip-if = toolkit == 'android'
+[test_bug704049.html]
+[test_bug717878_input_scroll.html]
+[test_bug869314.html]
+[test_bug903715.html]
+skip-if = toolkit == 'android' || e10s #select elements don't use an in-page popup on Android
+[test_bug935876.html]
+# Bug 1023472 - Fails when pushed into a different chunk on Android
+skip-if = toolkit == 'android'
+[test_bug957562.html]
+[test_bug960277.html]
+[test_bug961363.html]
+skip-if = toolkit == 'android' # Bug 1021644 - Fails when pushed into a different chunk on Android
+[test_bug1111995.html]
+[test_bug1301290.html]
+skip-if = buildapp == 'mulet' || buildapp == 'b2g' || toolkit == 'android' # b2g(resizing textarea not available in b2g) b2g-debug(resizing textarea not available in b2g) b2g-desktop(resizing textarea not available in b2g)
+[test_bug1305282.html]
+[test_listcontrol_search.html]
+skip-if = toolkit == 'android' #select elements don't use an in-page popup on Android
+[test_select_prevent_default.html]
+[test_select_vertical.html]
+skip-if = e10s || toolkit == 'android' # Bug 1170129 - vertical <select> popup not implemented for e10s # <select> elements don't use an in-page popup on Android
+[test_textarea_resize.html]
+skip-if = toolkit == 'android'
diff --git a/layout/forms/test/test_bug1111995.html b/layout/forms/test/test_bug1111995.html
new file mode 100644
index 000000000..74ab76b06
--- /dev/null
+++ b/layout/forms/test/test_bug1111995.html
@@ -0,0 +1,60 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1111995
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 1111995</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript">
+
+  /** Test for Bug 1111995 **/
+
+  function doTest() {
+    SimpleTest.waitForExplicitFinish();
+
+    var clicks = 0;
+    var elms = document.querySelectorAll('.click');
+    for (var i = 0; i < elms.length; ++i) {
+      var e = elms[i];
+      e.addEventListener('click', function(event) {
+        ++clicks;
+      }, false);
+    }
+    
+    for (var i = 0; i < elms.length; ++i) {
+      var e = elms[i];
+      synthesizeMouse(e, 3, 3, {});
+    }
+    is(clicks, 0, "click events outside border with radius");
+
+    clicks = 0;
+    synthesizeMouse($("t3"), 17, 17, {});
+    synthesizeMouse($("t4"), 17, 17, {});
+    is(clicks, 2, "click events on border with radius");
+    
+    SimpleTest.finish();
+  }
+  </script>
+</head>
+<body onload="SimpleTest.waitForFocus(doTest, window)">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1111995">Mozilla Bug 1111995</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+
+<input  class="click" id="t1" type=button style="width:100px; height:100px; padding:20px; border-radius:50%" value="Round button">
+<button class="click" id="t2"             style="width:100px; height:100px; padding:20px; border-radius:50%">Round button</button>
+<input  class="click" id="t3" type=button style="width:100px; height:100px; border-width:20px; border-radius:50%" value="Round button">
+<button class="click" id="t4"             style="width:100px; height:100px; border-width:20px; border-radius:50%">Round button</button>
+<input  class="click" id="t5" type=button style="width:100px; height:100px; border-radius:50%;overflow:hidden" value="Round button">
+<button class="click" id="t6"             style="width:100px; height:100px; border-radius:50%;overflow:hidden">Round button</button>
+
+</body>
+</html>
diff --git a/layout/forms/test/test_bug1301290.html b/layout/forms/test/test_bug1301290.html
new file mode 100644
index 000000000..5f226c453
--- /dev/null
+++ b/layout/forms/test/test_bug1301290.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <title>Test for Bug 1301290</title>
+        <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+        <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+        <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+        <style type="text/css">
+            .blue, .green {
+                border: none;
+                box-sizing: border-box;
+                display: block;
+                width: 200px;
+                height: 100px;
+                overflow: scroll;
+                resize: both;
+            }
+
+            .blue {
+                background: blue;
+            }
+
+            .green {
+                background: green;
+                margin-top: -100px;
+            }
+        </style>
+    </head>
+    <body>
+        <div class="blue"></div>
+        <textarea class="green" id="textarea"></textarea>
+        <script type="application/javascript">
+            SimpleTest.waitForExplicitFinish();
+            addLoadEvent(() => SimpleTest.executeSoon(function() {
+                var textarea = $("textarea");
+                var rect = textarea.getBoundingClientRect();
+
+                synthesizeMouse(textarea, rect.width - 10, rect.height - 10, { type: "mousedown" });
+                synthesizeMouse(textarea, rect.width + 40, rect.height + 40, { type: "mousemove" });
+                synthesizeMouse(textarea, rect.width + 40, rect.height + 40, { type: "mouseup" });
+
+                var newrect = textarea.getBoundingClientRect();
+                ok(newrect.width > rect.width, "width did not increase");
+                ok(newrect.height > rect.height, "height did not increase");
+                SimpleTest.finish();
+            }));
+        </script>
+    </body>
+</html>
diff --git a/layout/forms/test/test_bug1305282.html b/layout/forms/test/test_bug1305282.html
new file mode 100644
index 000000000..b43901e6c
--- /dev/null
+++ b/layout/forms/test/test_bug1305282.html
@@ -0,0 +1,59 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=615697
+-->
+<head>
+  <title>Test for Bug 1305282</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1305282">Mozilla Bug 1305282</a>
+<p id="display"></p>
+<div id="content">
+  <select>
+    <option>f o o</option>
+    <option>b a r</option>
+    <option>b o o</option>
+  </select>
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 1305282 **/
+
+var select = document.getElementsByTagName('select')[0];
+
+select.addEventListener("change", function(aEvent) {
+  select.removeEventListener("change", arguments.callee, false);
+  is(select.selectedIndex, 1, "'b a r' option is selected");
+  SimpleTest.finish();
+}, false);
+
+select.addEventListener("focus", function() {
+  select.removeEventListener("focus", arguments.callee, false);
+  SimpleTest.executeSoon(function () {
+    synthesizeKey("VK_DOWN", {});
+    SimpleTest.executeSoon(function () {
+      synthesizeKey('b', {});
+      SimpleTest.executeSoon(function () {
+        synthesizeKey(' ', {});
+        SimpleTest.executeSoon(function () {
+          synthesizeKey("VK_RETURN", {});
+        });
+      });
+    });
+  });
+}, false);
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.waitForFocus(function() {
+  select.focus();
+});
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug231389.html b/layout/forms/test/test_bug231389.html
new file mode 100644
index 000000000..6a6cc9e50
--- /dev/null
+++ b/layout/forms/test/test_bug231389.html
@@ -0,0 +1,55 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=231389
+-->
+<head>
+  <title>Test for Bug 231389</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=231389">Mozilla Bug 231389</a>
+<p id="display">
+  <textarea id="area" rows="5">
+  Here
+  is
+  some
+  very
+  long
+  text
+  that
+  we're
+  using
+  for
+  testing
+  purposes
+  </textarea>
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 231389 **/
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(function() {
+  var area = document.getElementById("area");
+  var val = area.value;
+  var pos = val.indexOf("purposes");
+
+  is(area.scrollTop, 0, "The textarea should not be scrolled initially");
+  area.selectionStart = pos;
+  area.selectionEnd = pos;
+  setTimeout(function() {
+    isnot(area.scrollTop, 0, "The textarea's insertion point should be scrolled into view");
+
+    SimpleTest.finish();
+  }, 0);
+});
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug287446.html b/layout/forms/test/test_bug287446.html
new file mode 100644
index 000000000..e551ba998
--- /dev/null
+++ b/layout/forms/test/test_bug287446.html
@@ -0,0 +1,75 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=287446
+-->
+<head>
+  <title>Test for Bug 287446</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=287446">Mozilla Bug 287446</a>
+<p id="display">
+  <iframe id="i"
+          src="http://example.com/tests/layout/forms/test/bug287446_subframe.html"></iframe>
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 287446 **/
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(function() {
+  isnot(window.location.host, "example.com", "test is not testing cross-site");
+  var accessed = false;
+  try {
+    $("i").contentDocument.documentElement;
+    accessed = true;
+  } catch(e) {}
+  is(accessed, false, "Shouldn't be able to access cross-site");
+
+  $("i").style.display = "none";
+  document.body.offsetWidth;
+  is(document.defaultView.getComputedStyle($("i"), "").display, "none",
+     "toggling display failed");
+  $("i").style.display = "";
+  document.body.offsetWidth;
+  is(document.defaultView.getComputedStyle($("i"), "").display, "inline",
+     "toggling display back failed");
+
+  $("i").contentWindow.postMessage("start", "*");
+});
+
+function continueTest() {
+  $("i").style.display = "none";
+  document.body.offsetWidth;
+  is(document.defaultView.getComputedStyle($("i"), "").display, "none",
+     "toggling display second time failed");
+  $("i").style.display = "";
+  document.body.offsetWidth;
+  is(document.defaultView.getComputedStyle($("i"), "").display, "inline",
+     "toggling display back second time failed");
+
+$("i").contentWindow.postMessage("continue", "*");
+}
+
+window.addEventListener("message",
+  function(evt) {
+    var arr = evt.data.split(/ /).map(decodeURIComponent);
+    if (arr[0] == 't') {
+      is(arr[1], arr[2], arr[3]);
+    } else if (arr[0] == 'c') {
+      continueTest();
+    } else if (arr[0] == 'f') {
+      SimpleTest.finish();
+    }
+  },
+  false);
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug345267.html b/layout/forms/test/test_bug345267.html
new file mode 100644
index 000000000..0c1c4c9a4
--- /dev/null
+++ b/layout/forms/test/test_bug345267.html
@@ -0,0 +1,98 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=345267
+-->
+<head>
+  <title>Test for Bug 345267</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=345267">Mozilla Bug 345267</a>
+<p id="display">
+ <input id="d1" maxlength="3" value="abcde">
+ <input id="d2" maxlength="3">
+ <input id="d3" maxlength="3">
+ <input id="d4" value="abcdefghijk">
+ <input id="target" value="abcdefghijklm" maxlength="3">
+</p>
+<div id="content" style="display: none">
+ <input id="u1" maxlength="3" value="abcdef">
+ <input id="u2" maxlength="3">
+ <input id="u3" maxlength="3">
+ <input id="u4" value="abcdefghijkl">
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/** Test for Bug 345267 **/
+SimpleTest.waitForExplicitFinish();
+// Turn off Spatial Navigation to stop if from hijacking "left" keypress event.
+SpecialPowers.pushPrefEnv({"set":[['snav.enabled', false]]}, runTest);
+
+function runTest() {
+  is($("d1").value, "abcde",
+     "Displayed initial value should not be truncated by maxlength");
+  is($("u1").value, "abcdef",
+     "Undisplayed initial value should not be truncated by maxlength");
+
+  $("d2").value = "abcdefg";
+  is($("d2").value, "abcdefg",
+     "Displayed set value should not be truncated by maxlength");
+
+  $("u2").value = "abcdefgh";
+  is($("u2").value, "abcdefgh",
+     "Undisplayed set value should not be truncated by maxlength");
+
+  $("d3").defaultValue = "abcdefghi";
+  is($("d3").value, "abcdefghi",
+     "Displayed set defaultValue should not be truncated by maxlength");
+
+  $("u3").defaultValue = "abcdefghij";
+  is($("u3").value, "abcdefghij",
+     "Undisplayed set defaultValue should not be truncated by maxlength");
+
+  $("d4").maxLength = "3";
+  is($("d4").value, "abcdefghijk",
+     "Displayed: setting maxLength should not truncate existing value");
+
+  $("u4").maxLength = "3";
+  is($("u4").value, "abcdefghijkl",
+     "Undisplayed: setting maxLength should not truncate existing value");
+
+  // Now start the editing tests
+  is($("target").value, "abcdefghijklm", "Test starting state incorrect");
+  $("target").focus();
+  $("target").selectionStart = $("target").selectionEnd = 13;
+  sendKey("back_space");
+  is($("target").value, "abcdefghijkl", "Should only delete one char");
+  sendKey("back_space");
+  is($("target").value, "abcdefghijk", "Should only delete one char again");
+  (function () {
+    SpecialPowers.wrap($("target")).controllers.getControllerForCommand('cmd_undo')
+                         .doCommand('cmd_undo');
+  })();
+  is($("target").value, "abcdefghijklm",
+     "Should be able to undo deletion in the face of maxlength");
+  sendString("nopq");
+  is($("target").value, "abcdefghijklm",
+     "Typing should have no effect when already past maxlength");
+
+  $("target").value = "";
+  sendString("abcde");
+  is($("target").value, "abc", "Typing should be limited by maxlength");
+
+  $("target").value = "";
+  sendString("ad");
+  sendKey("left");
+  sendString("bc");
+  is($("target").value, "abd", "Typing should be limited by maxlength again");
+  SimpleTest.finish();
+}
+</script>
+</pre>
+</body>
+</html>
+
diff --git a/layout/forms/test/test_bug346043.html b/layout/forms/test/test_bug346043.html
new file mode 100644
index 000000000..f509ae1fc
--- /dev/null
+++ b/layout/forms/test/test_bug346043.html
@@ -0,0 +1,65 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=346043
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 346043</title>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <script type="application/javascript">
+    /** Test for Bug 346043 **/
+    function test(select, index, useEscape) {
+      select.selectedIndex = index;
+      is(select.selectedIndex, index, "Selected index is broken");
+
+      // Open the select dropdown.
+      //
+      // Using Alt+Down (instead of a click) seems necessary to make subsequent
+      // mouse events work with the dropdown itself, instead of the window below
+      // it.
+      select.focus();
+      synthesizeKey("VK_DOWN", {altKey: true});
+
+      var options = select.getElementsByTagName("option");
+      synthesizeMouseAtCenter(options[1],
+                              {type: "mousemove", clickCount: 0});
+
+      // Close the select dropdown.
+      if (useEscape)
+        synthesizeKey("VK_ESCAPE", {});  // Tests a different code path.
+      select.blur();
+      is(select.selectedIndex, index, "Selected index shouldn't change");
+    }
+
+    SimpleTest.waitForExplicitFinish();
+    SimpleTest.waitForFocus(function() {
+      test(document.getElementById("test-unselected"), -1, true);
+      test(document.getElementById("test-unselected"), -1, false);
+      test(document.getElementById("test-disabled"), 0, true);
+      test(document.getElementById("test-disabled"), 0, false);
+      SimpleTest.finish();
+    });
+  </script>
+</head>
+<body>
+  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=346043">Mozilla Bug 346043</a>
+  <p id="display"></p>
+  <div id="content">
+    <select id="test-unselected">
+      <option>A</option>
+      <option>B</option>
+      <option>C</option>
+    </select>
+
+    <select id="test-disabled">
+      <option disabled>A</option>
+      <option>B</option>
+      <option>C</option>
+    </select>
+  </div>
+  <pre id="test"></pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug348236.html b/layout/forms/test/test_bug348236.html
new file mode 100644
index 000000000..ff89c3bd9
--- /dev/null
+++ b/layout/forms/test/test_bug348236.html
@@ -0,0 +1,125 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=348236
+-->
+<head>
+
+  <title>Test for Bug 348236</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+  <style type="text/css">
+  #eSelect {
+    position: fixed; top:0; left: 350px; font-size: 24px; width: 100px
+  }
+  #eSelect option {
+    margin: 0; padding: 0; height: 24px
+  }
+  </style>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=348236">Mozilla Bug 348236</a>
+<p id="display"></p>
+<div id="content">
+
+  <select id="eSelect" size="1" onchange="++this.onchangeCount">
+    <option selected>1</option>
+    <option>2</option>
+    <option>3</option>
+  </select>
+</div>
+<pre id="test">
+<script type="text/javascript">
+
+  /** Test for Bug 348236 **/
+
+SimpleTest.waitForExplicitFinish()
+addLoadEvent(function test() {
+
+    var
+        CI = SpecialPowers.Components.interfaces,
+        WinUtils = SpecialPowers.getDOMWindowUtils(window),
+        sec = netscape.security,
+        eSelect = $("eSelect"),
+        IDOMEvent = CI.nsIDOMEvent,
+        IDOMKeyEvent = CI.nsIDOMKeyEvent,
+        timeout = 0 // Choose a larger value like 500 ms if you want to see what's happening.
+
+    function keypressOnSelect(key, modifiers) {
+        WinUtils.focus(eSelect)
+        WinUtils.sendKeyEvent("keyup", key, 0, modifiers)
+        WinUtils.sendKeyEvent("keypress", key, 0, modifiers)
+        WinUtils.sendKeyEvent("keydown", key, 0, modifiers)
+    }
+
+    function testKey(key, modifiers, keyString, functionToContinue) {
+        var selectGotClick
+        function clickListener() { selectGotClick = true }
+        eSelect.selectedIndex = 0
+        eSelect.onchangeCount = 0
+
+        // Drop the SELECT down.
+        keypressOnSelect(key, modifiers)
+        // This timeout and the following are necessary to let the sent events take effect.
+        setTimeout(cont1, timeout)
+        function cont1() {
+            // Move the mouse over option 3 (90 = 3 (rows) * 24 (row height) + 18).
+            WinUtils.sendMouseEvent("mousemove", 355, 90, 0, 0, 0, true)
+            setTimeout(cont2, timeout)
+        }
+        function cont2() {
+            // Close the select.
+            keypressOnSelect(key, modifiers)
+            setTimeout(cont3, timeout)
+        }
+        function cont3() {
+            is(eSelect.value, "3", "Select's value should be 3 after hovering over option 3 and pressing " + keyString + ".")
+            is(eSelect.onchangeCount, 1, "Onchange should have fired once.")
+
+            // Simulate click on area to the left of the select.
+            eSelect.addEventListener("click", clickListener, true)
+            selectGotClick = false
+            WinUtils.sendMouseEvent("mousedown", 320, 0, 0, 0, 0, true)
+            WinUtils.sendMouseEvent("mouseup", 320, 0, 0, 0, 0, true)
+            setTimeout(cont4, timeout)
+        }
+        function cont4() {
+            eSelect.removeEventListener("click", clickListener, true)
+            ok(!selectGotClick, "SELECT must not capture mouse events after closing it with " + keyString + ".")
+            functionToContinue()
+        }
+    }
+
+
+    // Quick sanity checks.
+    is(eSelect.value, "1", "SELECT value should be 1 after load.")
+    is(eSelect.selectedIndex, 0, "SELECT selectedIndex should be 0 after load.")
+
+    // Check if sending key events works.
+    keypressOnSelect(IDOMKeyEvent.DOM_VK_DOWN, 0)
+    is(eSelect.value, "2", "SELECT value should be 2 after pressing Down.")
+      
+    // Test ALT-Down.
+    testKey(IDOMKeyEvent.DOM_VK_DOWN, IDOMEvent.ALT_MASK, "ALT-Down", nextKey1)
+    function nextKey1() {
+        // Test ALT-Up.
+        testKey(IDOMKeyEvent.DOM_VK_UP, IDOMEvent.ALT_MASK, "ALT-Up", nextKey2)
+    }
+    function nextKey2() {
+        // Test the F4 key on OS/2 and Windows.
+        if (/OS\/2|Win/i.test(navigator.platform))
+            testKey(IDOMKeyEvent.DOM_VK_F4, 0, "F4", finished)
+        else
+            finished()
+    }
+    function finished() {
+    // Reset value to get the expected value if we reload the page.
+        eSelect.selectedIndex = 0
+        SimpleTest.finish()
+    }
+})
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug353539.html b/layout/forms/test/test_bug353539.html
new file mode 100644
index 000000000..6ada2b115
--- /dev/null
+++ b/layout/forms/test/test_bug353539.html
@@ -0,0 +1,52 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=353539
+-->
+<head>
+  <title>Test for Bug 353539</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=353539">Mozilla Bug 353539</a>
+<p id="display">
+  <textarea id="area" rows="5">
+  Here
+  is
+  some
+  very
+  long
+  text
+  that
+  we're
+  using
+  for
+  testing
+  purposes
+  </textarea>
+</p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 353539 **/
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(function() {
+  var area = document.getElementById("area");
+
+  is(area.scrollTop, 0, "The textarea should not be scrolled initially");
+  area.focus();
+  setTimeout(function() {
+    is(area.scrollTop, 0, "The textarea's insertion point should not be scrolled into view");
+
+    SimpleTest.finish();
+  }, 0);
+});
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug365410.html b/layout/forms/test/test_bug365410.html
new file mode 100644
index 000000000..93a55eac6
--- /dev/null
+++ b/layout/forms/test/test_bug365410.html
@@ -0,0 +1,134 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=365410
+-->
+<head>
+  <title>Test for Bug 365410</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=365410">Mozilla Bug 365410</a>
+<p id="display">
+<select id="test0" multiple="multiple">
+	<option id="option">Item 1</option>
+	<option>Item 2</option>
+	<option>Item 3</option>
+	<option>Item 4</option>
+	<option>Item 5</option>
+	<option>Item 6</option>
+	<option>Item 7</option>
+	<option>Item 8</option>
+	<option>Item 9</option>
+	<option>Item 10</option>
+	<option>Item 11</option>
+	<option>Item 12</option>
+	<option>Item 13</option>
+	<option>Item 14</option>
+	<option>Item 15</option>
+</select>
+<select id="test1" multiple="multiple" size="1">
+	<option>Item 1</option>
+	<option>Item 2</option>
+	<option>Item 3</option>
+	<option>Item 4</option>
+	<option>Item 5</option>
+	<option>Item 6</option>
+	<option>Item 7</option>
+	<option>Item 8</option>
+	<option>Item 9</option>
+	<option>Item 10</option>
+	<option>Item 11</option>
+	<option>Item 12</option>
+	<option>Item 13</option>
+	<option>Item 14</option>
+	<option>Item 15</option>
+</select>
+<select id="test2" multiple="multiple" size="1" style="height:0.9em">
+	<option>Item 1</option>
+	<option>Item 2</option>
+	<option>Item 3</option>
+	<option>Item 4</option>
+	<option>Item 5</option>
+	<option>Item 6</option>
+	<option>Item 7</option>
+	<option>Item 8</option>
+	<option>Item 9</option>
+	<option>Item 10</option>
+	<option>Item 11</option>
+	<option>Item 12</option>
+	<option>Item 13</option>
+	<option>Item 14</option>
+	<option>Item 15</option>
+</select>
+<select id="test3" multiple="multiple" size="1"></select>
+<select id="test4" multiple="multiple" size="1" style="height:0.9em"></select>
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 365410 **/
+
+function pageUpDownTest(id,index) {
+  var elm = document.getElementById(id);
+  elm.focus();
+  elm.selectedIndex = 0;
+  sendKey("page_down");
+  sendKey("page_down");
+  sendKey("page_up");
+  sendKey("page_down");
+  is(elm.selectedIndex, index, "pageUpDownTest: selectedIndex for " + id + " is " + index);
+}
+
+function upDownTest(id,index) {
+  var elm = document.getElementById(id);
+  elm.focus();
+  elm.selectedIndex = 0;
+  sendKey("down");
+  sendKey("down");
+  sendKey("up");
+  sendKey("down");
+  is(elm.selectedIndex, index, "upDownTest: selectedIndex for " + id + " is " + index);
+}
+
+function setHeight(id, h) {
+  var elm = document.getElementById(id);
+  elm.style.height = h + 'px';
+}
+
+function runTest() {
+  var h = document.getElementById("option").clientHeight;
+  var list5itemsHeight = h * 5.5;
+  setHeight("test0", list5itemsHeight);
+  setHeight("test1", list5itemsHeight);
+  setHeight("test3", list5itemsHeight);
+
+  pageUpDownTest("test0",8);
+  pageUpDownTest("test1",8);
+  pageUpDownTest("test2",2);
+  pageUpDownTest("test3",-1);
+  pageUpDownTest("test4",-1);
+  upDownTest("test0",2);
+  upDownTest("test1",2);
+  upDownTest("test2",2);
+  upDownTest("test3",-1);
+  upDownTest("test4",-1);
+
+  SimpleTest.finish();
+}
+
+SimpleTest.waitForExplicitFinish();
+// Turn off spatial nav so that it does not hijack the up and down events.
+SimpleTest.waitForFocus(function() {
+  SpecialPowers.pushPrefEnv({"set":[["snav.enabled", false]]}, runTest);
+});
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug378670.html b/layout/forms/test/test_bug378670.html
new file mode 100644
index 000000000..098ff75be
--- /dev/null
+++ b/layout/forms/test/test_bug378670.html
@@ -0,0 +1,55 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=378670
+-->
+<head>
+  <title>Test for Bug 378670</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=378670">Mozilla Bug 378670</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+  
+</div>
+Clicking on the select should not crash Mozilla
+<select id="select">
+<option>1</option>
+<option>2</option>
+</select>
+
+<pre id="test">
+<script>
+document.body.addEventListener('popupshowing', function(e) {e.target.parentNode.removeChild(e.target) }, true);
+</script>
+<script type="application/javascript">
+
+/** Test for Bug 378670 **/
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.requestFlakyTimeout("untriaged");
+
+function clickit() {
+  var select = document.getElementById('select');
+
+  sendMouseEvent({type:'mousedown'}, select);
+  sendMouseEvent({type:'mouseup'}, select);
+  sendMouseEvent({type:'click'}, select);
+
+  setTimeout(finish, 200);
+}
+
+window.addEventListener('load', clickit, false);
+
+function finish()
+{
+  ok(true, "This is a mochikit version of a crash test. To complete is to pass.");
+  SimpleTest.finish();
+}
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug402198.html b/layout/forms/test/test_bug402198.html
new file mode 100644
index 000000000..647a892fb
--- /dev/null
+++ b/layout/forms/test/test_bug402198.html
@@ -0,0 +1,77 @@
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=402198
+-->
+<head>
+  <title>Test for Bug 402198</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=402198">Mozilla Bug 402198</a>
+<p id="display">
+  <select></select>
+  <select><optgroup></optgroup></select>
+  <legend style="overflow: scroll;">
+    <select></select>
+  </legend>
+  <span></span>
+  <span style="display: -moz-box;">
+    <select></select>
+  </span>
+  <legend style=" ">
+    <label style="overflow: scroll; display: -moz-box;">
+      <select></select>
+    </label>
+  </legend>
+  <legend>
+    <label style=" display: table;">
+      <select id="a">
+        <option>High Grade</option>
+        <option>Medium Grade</option>
+      </select>
+    </label>
+  </legend>
+
+  <input>
+  <select multiple="multiple"></select>
+  <select style="overflow: scroll; display: -moz-box;">
+    <optgroup></optgroup>
+    <optgroup style="display: table-cell;"></optgroup>
+  </select>
+</p>
+
+<pre id="test">
+<script class="testbody" type="text/javascript">
+function doe3() {
+  document.documentElement.style.display = 'none';
+  document.body.offsetHeight;
+  document.documentElement.style.display = '';
+  document.body.offsetHeight;
+
+  document.getElementById('a').focus();
+  document.body.style.display = 'none';
+
+  synthesizeKey('KEY_Tab', { code: "Tab", shiftKey: true });
+
+  is(0, 0, "this is a crash/assertion test, so we're ok if we survived this far");
+  setTimeout(function() {document.body.style.display = ''; SimpleTest.finish();}, 0);
+}
+
+function do_test() {
+  setTimeout(doe3,300);
+}
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.requestFlakyTimeout("untriaged");
+addLoadEvent(do_test);
+</script>
+</pre>
+
+<style>
+* {quotes: "quote" "quote" !important;}
+</style>
+
+</body>
+</html>
diff --git a/layout/forms/test/test_bug411236.html b/layout/forms/test/test_bug411236.html
new file mode 100644
index 000000000..a5369b832
--- /dev/null
+++ b/layout/forms/test/test_bug411236.html
@@ -0,0 +1,80 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=411236
+-->
+<head>
+  <title>Test for Bug 411236</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=411236">Mozilla Bug 411236</a>
+<p id="display"></p>
+<div id="content">
+  <input type="file" onfocus="window.oTarget = event.originalTarget;"
+         onclick="window.fileInputGotClick = true; return false;"
+         id="fileinput">
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/** Test for Bug 411236 **/
+
+window.oTarget = null;
+window.fileInputGotClick = false;
+
+function tab() {
+  var utils = SpecialPowers.DOMWindowUtils;
+  // Send tab key events.
+  var key = SpecialPowers.Ci.nsIDOMKeyEvent.DOM_VK_TAB;
+  utils.sendKeyEvent("keydown", key, 0, 0);
+  utils.sendKeyEvent("keypress", key, 0, 0);
+  utils.sendKeyEvent("keyup", key, 0, 0);
+}
+
+function test() {
+  // Try to find the 'Browse...' using tabbing.
+  var i = 0;
+  while (!window.oTarget && i < 100) {
+    ++i;
+    tab();
+  }
+
+  if (i >= 100) {
+    ok(false, "Couldn't find an input element!");
+    SimpleTest.finish();
+    return;
+  }
+
+  ok(window.oTarget instanceof HTMLButtonElement, "Should have focused an input element!")
+  ok(SpecialPowers.wrap(window.oTarget).type == "button", "Should have focused 'Browse...' button!");
+  var e = document.createEvent("mouseevents");
+  e.initMouseEvent("click", true, true, window, 0, 1, 1, 1, 1,
+                    false, false, false, false, 0, null);
+  SpecialPowers.wrap(window.oTarget).dispatchEvent(e);
+  ok(window.fileInputGotClick,
+     "File input should have got a click event, but not open the file dialog.");
+  SimpleTest.finish();
+}
+
+function beginTest() {
+  // accessibility.tabfocus must be set to value 7 before running test also
+  // on a mac.
+  SpecialPowers.pushPrefEnv({"set": [["accessibility.tabfocus", 7]]}, do_test);
+}
+
+function do_test() {
+  window.focus();
+  document.getElementById('fileinput').focus();
+  setTimeout(test, 100);
+}
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.requestFlakyTimeout("untriaged");
+addLoadEvent(beginTest);
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug446663.html b/layout/forms/test/test_bug446663.html
new file mode 100644
index 000000000..f12a47248
--- /dev/null
+++ b/layout/forms/test/test_bug446663.html
@@ -0,0 +1,80 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=446663
+-->
+<head>
+  <title>Test for Bug 446663</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=446663">Mozilla Bug 446663</a>
+<p id="display">
+<style>#bug446663_a:focus{overflow:hidden}</style>
+<input id="bug446663_a"><input id="bug446663_b"></p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/** Test for Bug 446663 **/
+
+function test_edit_cmds(id) {
+
+  var elm = document.getElementById(id);
+  elm.focus();
+  elm.select();
+  SpecialPowers.wrap(elm).controllers.getControllerForCommand('cmd_cut')
+                         .doCommand('cmd_cut');
+  is(elm.value, '', id + " cut");
+
+  SpecialPowers.wrap(elm).controllers.getControllerForCommand('cmd_undo')
+                         .doCommand('cmd_undo');
+  is(elm.value, '123', id + " undo");
+}
+
+var inputHappened = false;
+function inputListener() {
+  inputHappened = true;
+  $(id).removeEventListener("input", inputListener, false);
+}
+
+var id = 'bug446663_a'
+var elm = document.getElementById(id);
+elm.focus();
+var x = document.body.offsetHeight;
+$(id).addEventListener("input", inputListener, false);
+sendChar('1');
+is(inputHappened, true, "How come no input?");
+sendChar('3');
+sendKey('LEFT')
+sendChar('2');
+elm.blur();
+x = document.body.offsetHeight;
+is(elm.value, '123', id + " edit");
+test_edit_cmds(id)
+
+id = 'bug446663_b'
+elm = document.getElementById(id);
+elm.focus();
+sendChar('1');
+elm.style.display = 'none'
+var x = document.body.offsetHeight;
+elm.style.display = 'inline'
+x = document.body.offsetHeight;
+sendChar('3');
+sendKey('LEFT')
+sendChar('2');
+elm.blur();
+x = document.body.offsetHeight;
+is(elm.value, '123', id + " edit");
+test_edit_cmds(id)
+
+</script>
+</pre>
+</body>
+</html>
+
diff --git a/layout/forms/test/test_bug476308.html b/layout/forms/test/test_bug476308.html
new file mode 100644
index 000000000..d8f572803
--- /dev/null
+++ b/layout/forms/test/test_bug476308.html
@@ -0,0 +1,31 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=476308
+-->
+<head>
+  <title>Test for Bug 345267</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+
+<button style="-moz-appearance: none; width: 100px; height: 60px; background-color: red; border: 2px solid green; box-shadow: 30px 0px 3.5px black; position: absolute; top: 300px; left: 20px;"
+        id="button1">1</button>
+
+<br />
+<div style="width: 100px; height: 100px; background-color: green; border: 3px dotted blue; box-shadow: -30px -20px 0px black; position: absolute; top: 500px; left: 70px;"
+     id="div1">2</div>
+
+<script type="text/javascript">
+  var elem = document.elementFromPoint(130, 310);
+  isnot(elem, document.getElementById("button1"), "button1's box-shadow is receiving events when it shouldn't");
+
+  elem = document.elementFromPoint(50, 500);
+  isnot(elem, document.getElementById("div1"), "div1's box-shadow is receiving events when it shouldn't");
+</script>
+
+</body>
+</html>
+
diff --git a/layout/forms/test/test_bug477531.html b/layout/forms/test/test_bug477531.html
new file mode 100644
index 000000000..d766d3f7d
--- /dev/null
+++ b/layout/forms/test/test_bug477531.html
@@ -0,0 +1,65 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=477531
+-->
+<head>
+  <title>Test for Bug 477531</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+
+  <style type="text/css">
+    #s {
+      margin-left: 10px;
+    }
+
+    #s:indeterminate {
+      margin-left: 30px;
+    }
+  </style>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=477531">Mozilla Bug 477531</a>
+<p id="display"></p>
+<div id="content">
+
+<input type="checkbox" id="s" />
+
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/** Test for Bug 477531 **/
+is(document.defaultView.getComputedStyle($("s"), null).getPropertyValue("margin-left"),
+   "10px",
+   "Non-indeterminate checkbox should have a margin of 10px");
+
+$("s").indeterminate = true;
+
+is(document.defaultView.getComputedStyle($("s"), null).getPropertyValue("margin-left"),
+   "30px",
+   "Indeterminate checkbox should have a margin of 30px");
+
+$("s").setAttribute("type", "radio");
+
+is(document.defaultView.getComputedStyle($("s"), null).getPropertyValue("margin-left"),
+   "30px",
+   "Setting an indeterminate element to type radio should give it indeterminate styles");
+
+$("s").setAttribute("type", "checkbox");
+
+is(document.defaultView.getComputedStyle($("s"), null).getPropertyValue("margin-left"),
+   "30px",
+   "Setting an indeterminate element to type checkbox should give it indeterminate styles");
+
+$("s").indeterminate = false;
+
+is(document.defaultView.getComputedStyle($("s"), null).getPropertyValue("margin-left"),
+   "10px",
+   "Newly non-indeterminate checkbox should have a margin of 10px");
+
+</script>
+</pre>
+</body>
+</html>
+
diff --git a/layout/forms/test/test_bug477700.html b/layout/forms/test/test_bug477700.html
new file mode 100644
index 000000000..45537257b
--- /dev/null
+++ b/layout/forms/test/test_bug477700.html
@@ -0,0 +1,60 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=477700
+-->
+<head>
+  <title>Test for Bug 477700</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=477700">Mozilla Bug 477700</a>
+<p id="display">
+  <iframe id="i"
+          src="http://example.com/tests/layout/forms/test/bug477700_subframe.html"></iframe>
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 477700 **/
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(function() {
+  isnot(window.location.host, "example.com", "test is not testing cross-site");
+  var accessed = false;
+  try {
+    $("i").contentDocument.documentElement;
+    accessed = true;
+  } catch(e) {}
+  is(accessed, false, "Shouldn't be able to access cross-site");
+
+  $("i").style.display = "none";
+  document.body.offsetWidth;
+  is(document.defaultView.getComputedStyle($("i"), "").display, "none",
+     "toggling display failed");
+  $("i").style.display = "";
+  document.body.offsetWidth;
+  is(document.defaultView.getComputedStyle($("i"), "").display, "inline",
+     "toggling display back failed");
+
+  $("i").contentWindow.postMessage("start", "*");
+});
+
+window.addEventListener("message",
+  function(evt) {
+    var arr = evt.data.split(/ /).map(decodeURIComponent);
+    if (arr[0] == 't') {
+      is(arr[1], arr[2], arr[3]);
+    } else if (arr[0] == 'f') {
+      SimpleTest.finish();
+    }
+  },
+  false);
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug478219.xhtml b/layout/forms/test/test_bug478219.xhtml
new file mode 100644
index 000000000..42e5f07b7
--- /dev/null
+++ b/layout/forms/test/test_bug478219.xhtml
@@ -0,0 +1,38 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=478219
+-->
+<head>
+  <title>Test for Bug 478219</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>        
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+  <style type="text/css">
+
+  </style>
+</head>
+
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=478219">Mozilla Bug 478219</a>
+<input style="overflow: scroll;-moz-binding:url(#xbl);" type="image"/>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+  var win = window.open('', '', 'width=100,height=100');
+  win.close();
+  is(win.closed, true, "Window should have been opened");
+  is(win.opener, window, "Opened window should have as opener this window");
+</script>
+</pre>
+
+<bindings xmlns="http://www.mozilla.org/xbl">
+<binding id="xbl" inheritstyle="false">
+<content>
+
+<div xmlns="http://www.w3.org/1999/xhtml" contenteditable="true">
+<style>style {-moz-binding:url(#xbl);</style>
+</div>
+<textarea xmlns="http://www.w3.org/1999/xhtml"></textarea>
+</content>
+</binding>
+</bindings>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug534785.html b/layout/forms/test/test_bug534785.html
new file mode 100644
index 000000000..76590798f
--- /dev/null
+++ b/layout/forms/test/test_bug534785.html
@@ -0,0 +1,88 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=534785
+-->
+<head>
+  <title>Test for Bug 534785</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=534785">Mozilla Bug 534785</a>
+<p id="display"></p>
+<input type="text" value="test">
+<div id="reframe">
+<textarea></textarea>
+<textarea>test</textarea>
+<input type="text">
+<input type="text" value="test">
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 534785 **/
+
+SimpleTest.waitForExplicitFinish();
+
+SimpleTest.waitForFocus(function() {
+  var i = document.querySelector("input");
+  i.addEventListener("focus", function() {
+    is(i.value, "test", "Sanity check");
+
+    is(document.activeElement, i, "Should be focused before frame reconstruction");
+    synthesizeKey("1", {});
+    is(i.value, "1test", "Can accept keyboard events before frame reconstruction");
+
+    // force frame reconstruction
+    i.style.display = "none";
+    document.offsetHeight;
+    i.style.display = "";
+    document.offsetHeight;
+
+    is(document.activeElement, i, "Should be focused after frame reconstruction");
+    synthesizeKey("2", {});
+    is(i.value, "12test", "Can accept keyboard events after frame reconstruction");
+
+    // Make sure reframing happens gracefully
+    var reframeDiv = document.getElementById("reframe");
+    var textAreaWithoutValue = reframeDiv.querySelectorAll("textarea")[0];
+    var textAreaWithValue = reframeDiv.querySelectorAll("textarea")[1];
+    var inputWithoutValue = reframeDiv.querySelectorAll("input")[0];
+    var inputWithValue = reframeDiv.querySelectorAll("input")[1];
+    reframeDiv.style.display = "none";
+    document.body.offsetWidth;
+    reframeDiv.style.display = "";
+    document.body.offsetWidth;
+    [textAreaWithoutValue, inputWithoutValue].forEach(function (elem) {
+      is(elem.value, "", "Value should persist correctly");
+    });
+    [textAreaWithValue, inputWithValue].forEach(function (elem) {
+      is(elem.value, "test", "Value should persist correctly");
+    });
+    [inputWithoutValue, inputWithValue].forEach(elem => elem.type = "submit");
+    document.body.offsetWidth;
+    is(inputWithoutValue.value, "", "Value should persist correctly");
+    is(inputWithValue.value, "test", "Value should persist correctly");
+    [inputWithoutValue, inputWithValue].forEach(elem => elem.type = "text");
+    document.body.offsetWidth;
+    is(inputWithoutValue.value, "", "Value should persist correctly");
+    is(inputWithValue.value, "test", "Value should persist correctly");
+    [inputWithoutValue, inputWithValue].forEach(elem => elem.focus()); // initialze the editor
+    reframeDiv.style.display = "none";
+    document.body.offsetWidth;
+    reframeDiv.style.display = "";
+    document.body.offsetWidth;
+    is(inputWithoutValue.value, "", "Value should persist correctly with editor");
+    is(inputWithValue.value, "test", "Value should persist correctly with editor");
+
+    SimpleTest.finish();
+  }, false);
+  i.focus();
+});
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug536567_perwindowpb.html b/layout/forms/test/test_bug536567_perwindowpb.html
new file mode 100644
index 000000000..8bb2f68ce
--- /dev/null
+++ b/layout/forms/test/test_bug536567_perwindowpb.html
@@ -0,0 +1,215 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=536567
+-->
+<head>
+  <title>Test for Bug 536567</title>
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=536567">Mozilla Bug 536567</a>
+<p id="display"></p>
+<pre id="test">
+<script type="application/javascript">
+/** Test for Bug 536567 **/
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const Cm = Components.manager;
+
+Cu.import("resource://gre/modules/Services.jsm");
+
+var MockFilePicker = SpecialPowers.MockFilePicker;
+MockFilePicker.init(window);
+
+var tmpDir = Services.dirsvc.get("TmpD", Ci.nsILocalFile);
+var homeDir = Services.dirsvc.get("Desk", Ci.nsILocalFile);
+
+function newDir() {
+  var dir = tmpDir.clone();
+  dir.append("testdir" + Math.floor(Math.random() * 10000));
+  dir.QueryInterface(Ci.nsILocalFile);
+  dir.createUnique(Ci.nsIFile.DIRECTORY_TYPE, 0700);
+  return dir;
+}
+
+var dirs = [];
+for(var i = 0; i < 6; i++) {
+  dirs.push(newDir());
+}
+dirs.push(homeDir);
+var domains = ['http://mochi.test:8888', 'http://example.org:80', 'http://example.com:80'];
+/*
+ * These tests take 3 args each:
+ * - which domain to load
+ * - the filePicker displayDirectory we expect to be set
+ * - the file to pick (in most cases this will show up in the next test,
+ *   as indicated by the comments)
+ */
+var tests = [
+  "clear history",
+  [0, 6, 0], // 0 -> 3
+  [1, 6, 1], // 1 -> 4
+  [2, 6, 2], // 2 -> 5
+  [0, 0, 3], // 3 -> 6
+  [1, 1, 1], // 4 -> 8
+  [2, 2, 2], // 5 -> 9
+  [0, 3, 1], // 6 -> 7
+  [0, 1, 0], // 7 -> x
+  [1, 1, 1], // 8 -> x
+  [2, 2, 2], // 9 -> x
+  "clear history",
+  [0, 6, 0], // 11 -> 15
+  [1, 6, 1], // 12 -> 16
+  [2, 6, 2], // 13 -> 17
+  "pb on",
+  [0, 0, 3], // 15 -> 18
+  [1, 1, 4], // 16 -> 19
+  [2, 2, 5], // 17 -> 20
+  [0, 3, 3], // 18 -> x
+  [1, 4, 4], // 19 -> x
+  [2, 5, 5], // 20 -> x
+  "pb off",
+  [0, 0, 5], // 22 -> 26
+  [1, 1, 4], // 23 -> 27
+  [2, 2, 3], // 24 -> 28
+  "pb on",
+  [0, 3, 5], // 26 -> x
+  [1, 4, 4], // 27 -> x
+  [2, 5, 3], // 28 -> x
+  "clear history",
+  // Not checking after clear history because browser.download.lastDir content
+  // pref is not being clear properly in private windows.
+  //[0, 6, 0], // 30 -> x
+  //[1, 6, 1], // 31 -> x
+  //[2, 6, 2], // 32 -> x
+  "pb off"
+];
+
+var testIndex = 0;
+var content;
+var normalWindow;
+var privateWindow;
+var normalWindowIframe;
+var privateWindowIframe;
+
+function runTest() {
+  var test = tests[testIndex];
+  if (test == undefined) {
+    endTest();
+  } else if (test == "pb on") {
+    content = privateWindowIframe;
+    testIndex++;
+    runTest();
+  } else if (test == "pb off") {
+    content = normalWindowIframe;
+    testIndex++;
+    runTest();
+  } else if (test == "clear history") {
+    Services.obs.notifyObservers(null, "browser:purge-session-history", "");
+    testIndex++;
+    runTest();
+  } else {
+    var file = dirs[test[2]].clone();
+    file.append("file.file");
+    MockFilePicker.returnFiles = [file];
+    content.setAttribute('src', domains[test[0]] + '/chrome/layout/forms/test/bug536567_subframe.html');
+  }
+}
+
+function endTest() {
+  for(var i = 0; i < dirs.length - 1; i++) {
+    dirs[i].remove(true);
+  }
+
+  normalWindow.close();
+  privateWindow.close();
+  MockFilePicker.cleanup();
+  SimpleTest.finish();
+}
+
+var mainWindow =
+  window.QueryInterface(Ci.nsIInterfaceRequestor).
+    getInterface(Ci.nsIWebNavigation).QueryInterface(Ci.nsIDocShellTreeItem).
+    rootTreeItem.QueryInterface(Ci.nsIInterfaceRequestor).
+    getInterface(Ci.nsIDOMWindow);
+var contentPage = "http://mochi.test:8888/chrome/layout/forms/test/bug536567_iframe.html";
+
+function whenDelayedStartupFinished(aWindow, aCallback) {
+  Services.obs.addObserver(function observer(aSubject, aTopic) {
+    if (aWindow == aSubject) {
+      Services.obs.removeObserver(observer, aTopic);
+      setTimeout(aCallback, 0);
+    }
+  }, "browser-delayed-startup-finished", false);
+}
+
+function testOnWindow(aIsPrivate, aCallback) {
+  var win = mainWindow.OpenBrowserWindow({private: aIsPrivate});
+  whenDelayedStartupFinished(win, function() {
+    win.addEventListener("DOMContentLoaded", function onInnerLoad() {
+      if (win.content.location.href != contentPage) {
+        win.gBrowser.loadURI(contentPage);
+        return;
+      }
+      win.removeEventListener("DOMContentLoaded", onInnerLoad, true);
+      win.gBrowser.selectedBrowser.focus();
+      SimpleTest.info("DOMContentLoaded's window: " + win.location + " vs. " + window.location);
+      win.setTimeout(function() { aCallback(win); }, 0);
+    }, true);
+    SimpleTest.info("load's window: " + win.location + " vs. " + window.location);
+    win.setTimeout(function() { win.gBrowser.loadURI(contentPage); }, 0);
+  });
+}
+
+MockFilePicker.showCallback = function(filepicker) {
+  var test = tests[testIndex];
+  var returned = -1;
+  for (var i = 0; i < dirs.length; i++) {
+    if (dirs[i].path == MockFilePicker.displayDirectory.path) {
+      returned = i;
+      break;
+    }
+  }
+  if (test[1] == -1) {
+    ok(false, "We should never get an unknown directory back");
+  } else {
+    is(returned, test[1], 'test ' + testIndex);
+  }
+
+  filepicker.window.setTimeout(function() {
+    testIndex++;
+    runTest();
+  }, 0);
+};
+
+window.onload = function() {
+  SimpleTest.waitForExplicitFinish();
+  testOnWindow(false, function(aWin) {
+    var selectedBrowser = aWin.gBrowser.selectedBrowser;
+
+    normalWindow = aWin;
+    normalWindowIframe =
+      selectedBrowser.contentDocument.getElementById("content");
+
+    testOnWindow(true, function(aPrivateWin) {
+      selectedBrowser = aPrivateWin.gBrowser.selectedBrowser;
+
+      privateWindow = aPrivateWin;
+      privateWindowIframe =
+        selectedBrowser.contentDocument.getElementById("content");
+
+      content = normalWindowIframe;
+      selectedBrowser.contentWindow.setTimeout(runTest, 0);
+    });
+  });
+};
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug542914.html b/layout/forms/test/test_bug542914.html
new file mode 100644
index 000000000..dc2fadb3a
--- /dev/null
+++ b/layout/forms/test/test_bug542914.html
@@ -0,0 +1,115 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=542914
+-->
+<head>
+  <title>Test for Bug 542914</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=542914">Mozilla Bug 542914</a>
+<p id="display">
+  <input type="text" id="a" value="test">
+  <input type="text" id="b">
+  <input type="text" id="c">
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 542914 **/
+SimpleTest.waitForExplicitFinish();
+function runTests(callback, type) {
+  var a = $("a");
+
+  // Test that the initial value of the control is available to script
+  // without initilization of the editor
+  is(a.value, "test", "The value is available before initialization");
+  // Initialize the editor
+  a.focus();
+  // Test that the value does not change after initialization
+  is(a.value, "test", "The value does not change after initializtion");
+
+  var b = $("b");
+
+  // Test that the initial value is empty before initialization.
+  is(b.value, "", "The value is empty before initialization");
+  // Make sure that the value can be changed before initialization
+  b.value ="some value";
+  is(b.value, "some value", "The value can be changed before initialization");
+  // Initialize the editor
+  b.focus();
+  // Make sure that the value does not change after initialization
+  is(b.value, "some value", "The value does not change after initialization");
+  // Make sure that the value does not change if the element is hidden
+  b.style.display = "none";
+  document.body.offsetHeight;
+  is(b.value, "some value", "The value does not change while hidden");
+  b.style.display = "";
+  document.body.offsetHeight;
+  b.focus();
+  is(b.value, "some value", "The value does not change after being shown");
+
+  var c = $("c");
+
+  // Make sure that the control accepts input events without explicit initialization
+  is(c.value, "", "Control is empty initially");
+  c.focus();
+  sendChar("a");
+  is(c.value, "a", "Control accepts input without explicit initialization");
+  // Make sure that the control retains its caret position
+  c.focus();
+  c.blur();
+  c.focus();
+  sendChar("b");
+  is(c.value, "ab", "Control retains caret position after being re-focused");
+
+  var d = document.createElement("input");
+  d.setAttribute("type", type);
+  $("display").appendChild(d);
+  document.body.offsetHeight;
+
+  // Make sure dynamically injected inputs work as expected
+  is(d.value, "", "Dynamic control's initial value should be empty");
+  d.value = "new";
+  d.focus();
+  is(d.value, "new", "Dynamic control's value can be set before initialization");
+  sendChar("x");
+  is(d.value, "newx", "Dynamic control accepts keyboard input without explicit initialization");
+  $("display").removeChild(d);
+  is(d.value, "newx", "Dynamic control retains value after being removed from the document");
+
+  callback();
+}
+
+var gPreviousType = "text";
+function setTypes(aType) {
+  var content = document.getElementById("display");
+  content.innerHTML = content.innerHTML.replace(gPreviousType, aType);
+  gPreviousType = aType;
+}
+
+addLoadEvent(function() {
+  ok(true, "Running tests on <input type=text>");
+  runTests(function() {
+    ok(true, "Running tests on <input type=password>");
+    setTypes("password");
+    runTests(function() {
+      ok(true, "Running tests on <input type=tel>");
+      setTypes("tel");
+      runTests(function() {
+        SimpleTest.finish();
+      }, "tel");
+    }, "password");
+  }, "text");
+});
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug549170.html b/layout/forms/test/test_bug549170.html
new file mode 100644
index 000000000..37c5bb336
--- /dev/null
+++ b/layout/forms/test/test_bug549170.html
@@ -0,0 +1,74 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=549170
+-->
+<head>
+  <title>Test for Bug 549170</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body onload="window.setTimeout(runTests, 0);">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=549170">Mozilla Bug 549170</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+</div>
+<input id='i'
+  onmouseup="mouseHandler(event);"
+  onmousedown="mouseHandler(event);">
+<textarea id='t'
+  onmouseup="mouseHandler(event);"
+  onmousedown="mouseHandler(event);"></textarea><br>
+<input id='ip' placeholder='foo'
+  onmouseup="mouseHandler(event);"
+  onmousedown="mouseHandler(event);">
+<textarea id='tp' placeholder='foo'
+  onmouseup="mouseHandler(event);"
+  onmousedown="mouseHandler(event);"></textarea>
+<pre id="test">
+
+<script type="application/javascript">
+
+/** Test for Bug 549170 **/
+
+var gNumberOfMouseEventsCatched = 0;
+
+SimpleTest.waitForExplicitFinish();
+
+function mouseHandler(aEvent)
+{
+  gNumberOfMouseEventsCatched++;
+  is(SpecialPowers.wrap(aEvent).originalTarget.nodeName, "DIV", "An inner div should be the target of the event");
+  ok(SpecialPowers.wrap(aEvent).originalTarget.classList.contains("anonymous-div"), "the target div should be the editor div");
+}
+
+function checkMouseEvents(element)
+{
+  gNumberOfMouseEventsCatched = 0;
+
+  synthesizeMouse(element, 5, 5, {type: "mousedown", button: 0});
+  synthesizeMouse(element, 5, 5, {type: "mouseup",   button: 0});
+  synthesizeMouse(element, 5, 5, {type: "mousedown", button: 1});
+  // NOTE: this event is going to copy the buffer on linux, this should not be a problem
+  synthesizeMouse(element, 5, 5, {type: "mouseup",   button: 1});
+  synthesizeMouse(element, 5, 5, {type: "mousedown", button: 2});
+  synthesizeMouse(element, 5, 5, {type: "mouseup",   button: 2});
+
+  is(gNumberOfMouseEventsCatched, 6, "Some mouse events have not been catched");
+}
+
+function runTests()
+{
+  checkMouseEvents(document.getElementById('i'));
+  checkMouseEvents(document.getElementById('t'));
+  checkMouseEvents(document.getElementById('ip'));
+  checkMouseEvents(document.getElementById('tp'));
+
+  SimpleTest.finish();
+}
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug562447.html b/layout/forms/test/test_bug562447.html
new file mode 100644
index 000000000..53f84428e
--- /dev/null
+++ b/layout/forms/test/test_bug562447.html
@@ -0,0 +1,62 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=562447
+-->
+<head>
+  <title>Test for Bug 562447</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+
+</head>
+<body>
+<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug?id=562447">Mozilla Bug 562447</a>
+
+<input id="WhyDoYouFocusMe"
+       style="position: absolute; left: -50px; top: 10000px;">
+
+<pre id="test">
+<script>
+addLoadEvent(function() {
+  // Scroll down a bit
+  window.scrollTo(0, 5000);
+
+  setTimeout(function() {
+    // Make sure that we're scrolled by 5000px
+    is(window.pageYOffset, 5000, "Make sure we're scrolled correctly");
+
+    // Scroll back up, and mess with the input box along the way
+    var input = document.getElementById("WhyDoYouFocusMe");
+    input.focus();
+    input.blur();
+    window.scrollTo(0, 0);
+
+    setTimeout(function() {
+      is(window.pageYOffset, 0, "Make sure we're scrolled back up correctly");
+
+      // Scroll back up
+      window.scrollTo(0, 5000);
+
+      setTimeout(function() {
+        is(window.pageYOffset, 5000, "Sanity check");
+
+        window.scrollTo(0, 0);
+        input.focus();
+        input.blur();
+
+        setTimeout(function() {
+          isnot(window.pageYOffset, 0, "This time we shouldn't be scrolled up");
+
+          SimpleTest.finish();
+        }, 0);
+      }, 0);
+    }, 0);
+  }, 0);
+});
+
+SimpleTest.waitForExplicitFinish();
+</script>
+</pre>
+
+</body>
+</html>
diff --git a/layout/forms/test/test_bug563642.html b/layout/forms/test/test_bug563642.html
new file mode 100644
index 000000000..9c5171d70
--- /dev/null
+++ b/layout/forms/test/test_bug563642.html
@@ -0,0 +1,85 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=563642
+-->
+<head>
+  <title>Test for Bug 563642</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=563642">Mozilla Bug 563642</a>
+<p id="display">
+<select id="test1" multiple="multiple" size="1">
+	<option>Item 1</option>
+	<option>Item 2</option>
+	<option>Item 3</option>
+	<option>Item 4</option>
+	<option>Item 5</option>
+</select>
+<select id="test2" multiple="multiple" size="1">
+	<option>Item 1</option>
+	<option disabled>Item 2</option>
+	<option>Item 3</option>
+	<option disabled>Item 4</option>
+	<option>Item 5</option>
+</select>
+<select id="test3" multiple="multiple"></select>
+<select id="test4" multiple="multiple" size="1"></select>
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 563642 **/
+
+function pageUpDownTest(id,index) {
+  var elm = document.getElementById(id);
+  elm.focus();
+  elm.selectedIndex = 0;
+  sendKey("page_down");
+  sendKey("page_down");
+  sendKey("page_down");
+  sendKey("page_up");
+  sendKey("page_down");
+  is(elm.selectedIndex, index, "pageUpDownTest: selectedIndex for " + id + " is " + index);
+}
+
+function upDownTest(id,index) {
+  var elm = document.getElementById(id);
+  elm.focus();
+  elm.selectedIndex = 0;
+  sendKey("down");
+  sendKey("down");
+  sendKey("down");
+  sendKey("up");
+  sendKey("down");
+  is(elm.selectedIndex, index, "upDownTest: selectedIndex for " + id + " is " + index);
+}
+
+function runTest() {
+  pageUpDownTest("test1",3);
+  pageUpDownTest("test2",4);
+  pageUpDownTest("test3",-1);
+  pageUpDownTest("test4",-1);
+  upDownTest("test1",3);
+  upDownTest("test2",4);
+  upDownTest("test3",-1);
+  upDownTest("test4",-1);
+
+  SimpleTest.finish();
+}
+SimpleTest.waitForExplicitFinish();
+// Turn off Spatial Navigation because it hijacks down and up key events.
+SimpleTest.waitForFocus(function() {
+  SpecialPowers.pushPrefEnv({"set":[["snav.enabled", false]]}, runTest);
+})
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug564115.html b/layout/forms/test/test_bug564115.html
new file mode 100644
index 000000000..5723b55d5
--- /dev/null
+++ b/layout/forms/test/test_bug564115.html
@@ -0,0 +1,55 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=564115
+-->
+<head>
+  <title>Test for Bug 564115</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+
+</head>
+<body>
+<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug?id=564115">Mozilla Bug 564115</a>
+
+<pre id="test">
+<script>
+
+const TEST_URL = "/tests/layout/forms/test/bug564115_window.html";
+
+addLoadEvent(function() {
+  var win = open(TEST_URL, "", "width=600,height=600");
+  SimpleTest.waitForFocus(function() {
+    var doc = win.document;
+    var input = doc.querySelector("input");
+
+    // Focus the input box, and wait for the focus to actually happen
+    input.focus();
+    setTimeout(function() {
+      // Scroll down a bit
+      win.scrollTo(0, 5000);
+
+      setTimeout(function() {
+        is(win.pageYOffset, 5000, "Page should be scrolled correctly");
+
+        // Refocus the window
+        SimpleTest.waitForFocus(function() {
+          SimpleTest.waitForFocus(function() {
+            is(win.pageYOffset, 5000,
+               "The page's scroll offset should not have been changed");
+
+            win.close();
+            SimpleTest.finish();
+          }, win);
+        });
+      }, 0);
+    }, 0);
+  }, win);
+});
+
+SimpleTest.waitForExplicitFinish();
+</script>
+</pre>
+
+</body>
+</html>
diff --git a/layout/forms/test/test_bug571352.html b/layout/forms/test/test_bug571352.html
new file mode 100644
index 000000000..547ab4007
--- /dev/null
+++ b/layout/forms/test/test_bug571352.html
@@ -0,0 +1,86 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=571352
+-->
+<head>
+  <title>Test for Bug 571352</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=571352">Mozilla Bug 571352</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 571352 **/
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.waitForFocus(function test() {
+  function createList() {
+    $('display').innerHTML = '<select multiple><option>0<option>1<option>2<option>3<option>4<option>5</select>';
+    $('display').firstChild.focus();
+  }
+  function option(index) {
+    return $('display').firstChild.childNodes[index];
+  }
+  function remove(index) {
+   var sel = $('display').firstChild;
+   sel.removeChild(sel.childNodes[index]);
+  }
+  function up() {   synthesizeKey("VK_UP", {});  }
+  function shiftUp() {   synthesizeKey("VK_UP", {shiftKey:true});  }
+  function down() {   synthesizeKey("VK_DOWN", {});  }
+  function shiftDown() {   synthesizeKey("VK_DOWN", {shiftKey:true});  }
+  function mouseEvent(index,event) {
+    synthesizeMouse(option(index), 5, 5, event);
+  }
+
+  const click = {};
+  const shiftClick = {shiftKey:true};
+  const CtrlClick = {CtrlKey:true};
+  createList();
+  mouseEvent(0,click)
+  is(document.activeElement,$('display').firstChild,"<select> is focused");
+  mouseEvent(2,shiftClick)
+  remove(0);
+  ok(option(0).selected && option(1).selected,"first two options are selected");
+  mouseEvent(2,shiftClick)
+  ok(option(0).selected && option(1).selected && option(2).selected,"first three options are selected");
+  shiftUp();
+  ok(option(0).selected && option(1).selected,"first two options are selected");
+  remove(1);
+  ok(option(0).selected,"first option is selected");
+  shiftDown();
+  ok(option(0).selected && option(1).selected,"first two options are selected");
+  down();
+  ok(option(2).selected,"third option is selected");
+  shiftDown();
+  ok(option(2).selected && option(3).selected,"third & fourth option are selected");
+  remove(2);
+  shiftUp();
+  ok(option(1).selected && option(2).selected,"2nd & third option are selected");
+  remove(0);
+  mouseEvent(0,shiftClick)
+  ok(option(0).selected && option(1).selected,"all remaining 2 options are selected");
+  shiftDown();
+  remove(1);
+  ok(!option(0).selected,"first option is unselected");
+  remove(0);  // select is now empty
+  ok($('display').firstChild.firstChild==null,"all options were removed");
+
+  SimpleTest.finish();
+});
+
+
+
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug572406.html b/layout/forms/test/test_bug572406.html
new file mode 100644
index 000000000..3f2693c75
--- /dev/null
+++ b/layout/forms/test/test_bug572406.html
@@ -0,0 +1,48 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=572406
+-->
+<head>
+  <title>Test for Bug 572406</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body onload='runTests();'>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=572406">Mozilla Bug 572406</a>
+<p id="display"></p>
+<div id='content'>
+  <textarea id='i'>foo</textarea>
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 572406 **/
+
+SimpleTest.waitForExplicitFinish();
+
+function runTests()
+{
+  var textarea = document.getElementById('i');
+
+  textarea.firstChild.nodeValue = "bar";
+  is(textarea.value, textarea.firstChild.nodeValue,
+     "textarea value should be firstChild.nodeValue");
+  is(textarea.defaultValue, textarea.firstChild.nodeValue,
+     "textarea defaultValue should be firstChild.nodeValue");
+
+  textarea.style.display = 'none';
+  SimpleTest.executeSoon(function() {
+    textarea.firstChild.nodeValue = "tulip";
+    is(textarea.value, textarea.firstChild.nodeValue,
+       "textarea value should be firstChild.nodeValue");
+    is(textarea.defaultValue, textarea.firstChild.nodeValue,
+       "textarea defaultValue should be firstChild.nodeValue");
+    SimpleTest.finish();
+  });
+}
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug572649.html b/layout/forms/test/test_bug572649.html
new file mode 100644
index 000000000..c6f00f3bb
--- /dev/null
+++ b/layout/forms/test/test_bug572649.html
@@ -0,0 +1,64 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=572649
+-->
+<head>
+  <title>Test for Bug 572649</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=572649">Mozilla Bug 572649</a>
+<p id="display">
+  <textarea id="area" rows="5">
+  Here
+  is
+  some
+  very
+  long
+  text
+  that
+  we're
+  using
+  for
+  testing
+  purposes
+  </textarea>
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 572649 **/
+SimpleTest.waitForExplicitFinish();
+
+// We intermittently trigger two "Wrong parent style context" assertions
+// on B2G emulator builds (bug XXXXXXX).  The two frames that get incorrect
+// style context parents are scroll bar parts in the <textarea>.
+SimpleTest.expectAssertions(0, 2);
+
+addLoadEvent(function() {
+  var area = document.getElementById("area");
+
+  is(area.scrollTop, 0, "The textarea should not be scrolled initially");
+  area.addEventListener("focus", function() {
+    area.removeEventListener("focus", arguments.callee, false);
+    setTimeout(function() {
+      is(area.scrollTop, 0, "The textarea's insertion point should not be scrolled into view");
+
+      SimpleTest.finish();
+    }, 0);
+  }, false);
+  setTimeout(function() {
+    var rect = area.getBoundingClientRect();
+    synthesizeMouse(area, rect.width - 5, 5, {});
+  }, 0);
+});
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug595310.html b/layout/forms/test/test_bug595310.html
new file mode 100644
index 000000000..295da1170
--- /dev/null
+++ b/layout/forms/test/test_bug595310.html
@@ -0,0 +1,69 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=595310
+-->
+<head>
+  <title>Test for Bug 595310</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=595310">Mozilla Bug 595310</a>
+<p id="display"></p>
+<div id="content">
+  <input id='i' value="bar">
+  <textarea id='t'>bar</textarea>
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 595310 **/
+
+SimpleTest.waitForExplicitFinish();
+
+addLoadEvent(function() {
+  // We want to compare to value="bar" and no placeholder shown.
+  // That is what is currently showed.
+  var s1 = snapshotWindow(window, false);
+
+  var content = document.getElementById('content');
+  var i = document.getElementById('i');
+  var t = SpecialPowers.wrap(document.getElementById('t'));
+  i.value = ""; i.placeholder = "foo";
+  t.value = ""; t.placeholder = "foo";
+
+  // Flushing.
+  // Note: one call would have been enough actually but I didn't want to favour
+  // one element... ;)
+  i.getBoundingClientRect();
+  t.getBoundingClientRect();
+
+  function synthesizeDropText(aElement, aText)
+  {
+    var editor = SpecialPowers.wrap(aElement)
+                              .QueryInterface(SpecialPowers.Ci.nsIDOMNSEditableElement)
+                              .editor
+                              .QueryInterface(SpecialPowers.Ci.nsIPlaintextEditor);
+
+    editor.insertText(aText);
+  }
+
+  // We insert "bar" and we should only see "bar" now.
+  synthesizeDropText(i, "bar");
+  synthesizeDropText(t, "bar");
+
+  var s2 = snapshotWindow(window, false);
+
+  ok(compareSnapshots(s1, s2, true)[0],
+     "When setting the value, the placeholder should disappear.");
+
+  SimpleTest.finish();
+});
+
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug620936.html b/layout/forms/test/test_bug620936.html
new file mode 100644
index 000000000..5f02129ac
--- /dev/null
+++ b/layout/forms/test/test_bug620936.html
@@ -0,0 +1,35 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=620936
+-->
+<head>
+  <title>Test for Bug 620936</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=620936">Mozilla Bug 620936</a>
+<p id="display"></p>
+<div id="content">
+  <input value="foo">
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 620936 **/
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(function() {
+  var i = document.querySelector("input");
+  i.focus();
+  i.setSelectionRange(100, 100);
+  is(i.selectionStart, 3, "The selection should be set to the end of the text");
+  is(i.selectionEnd, 3, "The selection should be set to the end of the text");
+  SimpleTest.finish();
+});
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug644542.html b/layout/forms/test/test_bug644542.html
new file mode 100644
index 000000000..dca37c390
--- /dev/null
+++ b/layout/forms/test/test_bug644542.html
@@ -0,0 +1,63 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=644542
+-->
+<head>
+  <title>Test for Bug 644542</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <style type="text/css">
+    select:after {
+	    content: ' appended string';
+    }
+  </style>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=644542">Mozilla Bug 644542</a>
+<p id="display">
+  <form method="post" action="">
+    <select id="select">
+      <option value="1">1</option>
+      <option value="2">2</option>
+    </select>
+  </form>
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 644542 **/
+
+var select = document.getElementById("select");
+
+var clicks = 0;
+
+function click() {
+    synthesizeMouseAtCenter(select, { });
+    ++clicks;
+
+    // At least two clicks were required for bug 644542, sometimes more;
+    // delay is long enough that this doesn't look like a double
+    // click, and also allows time for popup to show and for painting.
+    setTimeout(clicks < 4 ? click : done, 500);
+}
+
+function done() {
+    ok(true, "No crash on opening dropdown");
+    SimpleTest.finish();
+}
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.requestFlakyTimeout("untriaged");
+// waitForFocus is most likely not the right thing to wait for, but
+// without this the first click is ineffective (even with a reflow forced
+// before synthesizeMouse).
+SimpleTest.waitForFocus(click);
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug665540.html b/layout/forms/test/test_bug665540.html
new file mode 100644
index 000000000..51f8f568a
--- /dev/null
+++ b/layout/forms/test/test_bug665540.html
@@ -0,0 +1,118 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=665540
+-->
+<head>
+  <title>Test for Bug 665540 Select dropdown position in fullscreen window</title>
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
+</head>
+<body onload="openFullscreenWindow()">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=665540">Mozilla Bug 665540</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 665540 **/
+
+SimpleTest.waitForExplicitFinish();
+
+var win;
+var select;
+var optiona;
+var eventType = "mouseover";
+var timeoutID;
+var eventOffsetX = 2;
+var eventOffsetY = 2;
+
+function openFullscreenWindow() {
+    win = open("bug665540_window.xul", "_blank", "resizable=yes,chrome");
+    win.addEventListener("sizemodechange",
+                         function() {
+                           info("sizemodechange. windowState = " + win.windowState + " fullScreen = " + win.fullScreen);
+                         }, false);
+    win.addEventListener("fullscreen",
+                         function() {
+                           info("fullscreen event. windowState = " + win.windowState + " fullScreen = " + win.fullScreen);
+                         }, false);
+    info("win.windowState = " + win.windowState);
+    info("win.fullScreen = " + win.fullScreen);
+
+    // Close our window if the test times out so that it doesn't interfere
+    // with later tests.
+    timeoutID = setTimeout(function () {
+        ok(false, "Test timed out.");
+        // Provide some time for a screenshot
+        setTimeout(finish, 1000);
+    }, 20000);
+}
+
+function childFocused() {
+    ok(win.fullScreen, "window should be fullscreen");
+    is(win.windowState, win.STATE_FULLSCREEN,
+       "window state should be fullscreen");
+
+    // The select doesn't open if the mouse click is fired too soon
+    // (on X11 at least).
+    setTimeout(openSelect, 1000);
+}
+
+function openSelect() {
+    select = win.document.getElementById("select");
+    synthesizeMouseAtCenter(select, {}, win);
+    // A yield was required on X11 tinderbox machines.
+    // (Wasn't required on other platforms nor on an X11 system with kwin.)
+    setTimeout(checkPosition, 1000);
+}
+
+function checkPosition() {
+    optiona = win.document.getElementById("optiona");
+    optiona.addEventListener(eventType, eventReceived, false);
+
+    // If the select dropdown is opened in the position where
+    // getBoundingClientRect() predicts, then optiona will receive the event.
+    // The event is received asynchronously (I don't know why), so the handler
+    // is removed later.
+    synthesizeMouse(optiona, eventOffsetX, eventOffsetY,
+                    { type: eventType }, win);
+}
+
+function eventReceived(event) {
+    clearTimeout(timeoutID);
+    optiona.removeEventListener(eventType, eventReceived, false);
+
+    var rect = optiona.getBoundingClientRect();
+
+    // Note that fullscreen only fully covers one monitor, so win.screenX can
+    // be non-zero.
+    is(event.screenX, win.screenX + rect.left + eventOffsetX,
+       "event.screenX should match sent event");
+    is(event.screenY, win.screenY + rect.top + eventOffsetY,
+       "event.screenY should match sent event");
+
+    finish();
+}
+
+function finish() {
+    if (select && navigator.platform.indexOf("Win") >= 0) {
+        todo(false,
+             "Should not have to close select before closing its window");
+        // This avoids mochitest "Unable to restore focus" errors (bug 670053).
+        synthesizeMouseAtCenter(select, {}, win);
+    }
+
+    is(win.windowState, win.STATE_FULLSCREEN,
+       "window state should still be fullscreen");
+
+    win.close();
+    SimpleTest.finish();
+}
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug672810.html b/layout/forms/test/test_bug672810.html
new file mode 100644
index 000000000..4a3f74134
--- /dev/null
+++ b/layout/forms/test/test_bug672810.html
@@ -0,0 +1,120 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=672810
+-->
+<head>
+  <title>Test for Bug 672810</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=672810">Mozilla Bug 672810</a>
+<p id="display"></p>
+<div id="content">
+  <select id="s1" multiple size="10"><option>x<option>x<option>x<option>x<option>x<option>x<option>x<option>x<option>x<option>x</select>
+  <select id="s2" size="10"><option>x<option>x<option>x<option>x<option>x<option>x<option>x<option>x<option>x<option>x</select>
+  <select id="s3" size="1"><option>x<option>x<option>x<option>x<option>x<option>x<option>x<option>x<option>x<option>x</select>
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 672810 **/
+
+SimpleTest.waitForExplicitFinish();
+
+SimpleTest.waitForFocus(function() {
+  var sel = document.getElementsByTagName('select');
+
+  sel[0].addEventListener('focus', function() {
+    s = sel[0];
+    s.removeEventListener('focus', arguments.callee, false);
+    synthesizeKey('VK_DOWN', {});
+    is(s.selectedIndex,0, s.id + ": initial DOWN selects first option");
+    synthesizeKey('VK_DOWN', {ctrlKey: true});
+    is(s.selectedIndex,0, s.id + ": first option is still selected");
+    ok(!s[1].selected,s.id + ": CTRL+DOWN did not select 2nd option");
+    synthesizeKey('VK_DOWN', {ctrlKey: true});
+    synthesizeKey('VK_DOWN', {ctrlKey: true, shiftKey: true});
+    is(s.selectedIndex,0, s.id + ": first option is still selected");
+    ok(!s[1].selected,s.id + ": 2nd option is still unselected");
+    ok(s[2].selected,s.id + ": 3rd option is selected");
+    ok(s[3].selected,s.id + ": 4th option is selected");
+    ok(!s[4].selected,s.id + ": 5th option is unselected");
+    synthesizeKey('VK_DOWN', {ctrlKey: true, shiftKey: true});
+    is(s.selectedIndex,0, s.id + ": first option is still selected");
+    ok(!s[1].selected,s.id + ": 2nd option is still unselected");
+    ok(s[2].selected,s.id + ": 3rd option is still selected");
+    ok(s[3].selected,s.id + ": 4th option is still selected");
+    ok(s[4].selected,s.id + ": 5th option is selected");
+    ok(!s[5].selected,s.id + ": 6th option is unselected");
+    synthesizeKey('VK_UP', {ctrlKey: true, shiftKey: true});
+    is(s.selectedIndex,0, s.id + ": first option is still selected");
+    ok(!s[1].selected,s.id + ": 2nd option is still unselected");
+    ok(s[2].selected,s.id + ": 3rd option is still selected");
+    ok(s[3].selected,s.id + ": 4th option is still selected");
+    ok(s[4].selected,s.id + ": 5th option is still selected");
+    ok(!s[5].selected,s.id + ": 6th option is still unselected");
+    synthesizeKey(' ', {ctrlKey: true, shiftKey: true});
+    is(s.selectedIndex,0, s.id + ": first option is still selected");
+    ok(!s[1].selected,s.id + ": 2nd option is still unselected");
+    ok(s[2].selected,s.id + ": 3rd option is still selected");
+    ok(!s[3].selected,s.id + ": 4th option is unselected");
+    ok(s[4].selected,s.id + ": 5th option is still selected");
+    ok(!s[5].selected,s.id + ": 6th option is still unselected");
+    synthesizeKey(' ', {ctrlKey: true, shiftKey: true});
+    is(s.selectedIndex,0, s.id + ": first option is still selected");
+    ok(!s[1].selected,s.id + ": 2nd option is still unselected");
+    ok(s[2].selected,s.id + ": 3rd option is still selected");
+    ok(s[3].selected,s.id + ": 4th option is selected");
+    ok(s[4].selected,s.id + ": 5th option is still selected");
+    ok(!s[5].selected,s.id + ": 6th option is still unselected");
+    setTimeout(function(){sel[1].focus()},0);
+  }, false);
+  sel[1].addEventListener('focus', function() {
+    s = sel[1];
+    s.removeEventListener('focus', arguments.callee, false);
+    synthesizeKey('VK_DOWN', {});
+    is(s.selectedIndex,0, s.id + ": initial DOWN selects first option");
+    synthesizeKey('VK_DOWN', {ctrlKey: true});
+    is(s.selectedIndex,1, s.id + ": 2nd option is selected");
+    ok(!s[0].selected,s.id + ": CTRL+DOWN deselected first option");
+    synthesizeKey('VK_DOWN', {ctrlKey: true});
+    synthesizeKey('VK_DOWN', {ctrlKey: true, shiftKey: true});
+    is(s.selectedIndex,3, s.id + ": 4th option is selected");
+    ok(!s[1].selected,s.id + ": CTRL+SHIFT+DOWN deselected 2nd option");
+    synthesizeKey(' ', {ctrlKey: true, shiftKey: true});
+    is(s.selectedIndex,3, s.id + ": 4th option is still selected");
+    synthesizeKey(' ', {ctrlKey: true, shiftKey: true});
+    is(s.selectedIndex,3, s.id + ": 4th option is still selected");
+    setTimeout(function(){sel[2].focus()},0);
+  }, false);
+  sel[2].addEventListener('focus', function() {
+    if (navigator.platform.indexOf("Mac") == -1) {
+      s = sel[2];
+      s.removeEventListener('focus', arguments.callee, false);
+      synthesizeKey('VK_DOWN', {});
+      is(s.selectedIndex,1, s.id + ": initial DOWN selects 2nd option");
+      synthesizeKey('VK_DOWN', {ctrlKey: true});
+      is(s.selectedIndex,2, s.id + ": 3rd option is selected");
+      ok(!s[1].selected,s.id + ": CTRL+DOWN deselected 2nd option");
+      synthesizeKey('VK_DOWN', {ctrlKey: true, shiftKey: true});
+      is(s.selectedIndex,3, s.id + ": 4th option is selected");
+      ok(!s[2].selected,s.id + ": CTRL+SHIFT+DOWN deselected 3rd option");
+      synthesizeKey(' ', {ctrlKey: true, shiftKey: true});
+      is(s.selectedIndex,3, s.id + ": 4th option is still selected");
+      synthesizeKey(' ', {ctrlKey: true, shiftKey: true});
+      is(s.selectedIndex,3, s.id + ": 4th option is still selected");
+    } else {
+      todo(false, "Make this test work on OSX");
+    }
+    setTimeout(function(){SimpleTest.finish()},0);
+  }, false);
+  sel[0].focus();
+});
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug704049.html b/layout/forms/test/test_bug704049.html
new file mode 100644
index 000000000..a779abfcd
--- /dev/null
+++ b/layout/forms/test/test_bug704049.html
@@ -0,0 +1,50 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=704049
+-->
+<head>
+  <title>Test for Bug 704049</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=704049">Mozilla Bug 704049</a>
+<p id="display"></p>
+<input type="radio" id="radio11" name="group1">
+<input type="radio" id="radio12" name="group1">
+<input type="radio" id="radio21" name="group2" checked>
+<input type="radio" id="radio22" name="group2">
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 704049 **/
+
+window.addEventListener("click", function (e) { e.preventDefault(); }, false);
+
+function doTest()
+{
+  var target = document.getElementById("radio11");
+  synthesizeMouseAtCenter(target, {});
+  is(target.checked, false, "radio11 is checked");
+  target = document.getElementById("radio12");
+  synthesizeMouseAtCenter(target, {});
+  is(target.checked, false, "radio12 is checked");
+  target = document.getElementById("radio21");
+  synthesizeMouseAtCenter(target, {});
+  is(target.checked, true, "radio21 is not checked");
+  target = document.getElementById("radio22");
+  synthesizeMouseAtCenter(target, {});
+  is(target.checked, false, "radio22 is checked");
+
+  SimpleTest.finish();
+}
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.waitForFocus(doTest);
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug717878_input_scroll.html b/layout/forms/test/test_bug717878_input_scroll.html
new file mode 100644
index 000000000..89b431b34
--- /dev/null
+++ b/layout/forms/test/test_bug717878_input_scroll.html
@@ -0,0 +1,82 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=717878
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 717878</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=717878">Mozilla Bug 717878</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+</div>
+<!-- size=10 and monospace font ensure there's no overflow in either direction -->
+<input id="no-overflow" type="text"
+  size="10"
+  style="
+    font-family: monospace;
+    font-size: 1em;"
+  value="Short">
+<!-- size=10, monospace font, and height=0.5em ensure overflow in both directions -->
+<input id="overflow" type="text"
+  size="10"
+  style="
+    font-family: monospace;
+    font-size: 1em;
+    height: 0.5em;"
+  value="This is a long string">
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 717878 **/
+
+/**
+ * Test an element's scroll properties for correctness
+ *
+ * @param element Element to test
+ * @param prop Specify the property to test,
+ *             i.e. "scrollLeft" or "scrollTop"
+ * @param propMax Specify the scrollMax property to test,
+ *                i.e. "scrollLeftMax" or "scrollTopMax"
+ * @param is_overflow Specify whether the element is
+ *                    scrollable in the above direction
+ */
+function test_scroll(element, scroll, scrollMax, is_overflow) {
+
+  is(element[scroll], 0, element.id + " initial " + scroll + " != 0");
+  if (is_overflow) {
+    isnot(element[scrollMax], 0, element.id + " " + scrollMax + " == 0");
+  } else {
+    is(element[scrollMax], 0, element.id + " " + scrollMax + " != 0");
+  }
+
+  element[scroll] = 10;
+  if (is_overflow) {
+    isnot(element[scroll], 0, element.id + " unable to scroll " + scroll);
+  } else {
+    is(element[scroll], 0, element.id + " able to scroll " + scroll);
+  }
+
+  element[scroll] = element[scrollMax];
+  is(element[scroll], element[scrollMax], element.id + " did not scroll to " + scrollMax);
+
+  element[scroll] = element[scrollMax] + 10;
+  is(element[scroll], element[scrollMax], element.id + " scrolled past " + scrollMax);
+}
+
+var no_overflow = document.getElementById("no-overflow");
+test_scroll(no_overflow, "scrollLeft", "scrollLeftMax", /* is_overflow */ false);
+test_scroll(no_overflow, "scrollTop", "scrollTopMax", /* is_overflow */ false);
+
+var overflow = document.getElementById("overflow");
+test_scroll(overflow, "scrollLeft", "scrollLeftMax", /* is_overflow */ true);
+test_scroll(overflow, "scrollTop", "scrollTopMax", /* is_overflow */ true);
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug869314.html b/layout/forms/test/test_bug869314.html
new file mode 100644
index 000000000..9116884d6
--- /dev/null
+++ b/layout/forms/test/test_bug869314.html
@@ -0,0 +1,54 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=869314
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 869314</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+
+  <style type="text/css">
+    .selectbox {
+      background-color: #00FF00;
+    }
+  </style>
+
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=869314">Mozilla Bug 869314</a>
+<p id="display"></p>
+<div id="content">
+
+  <select id="selectbox1" name="non-native selectbox" class="selectbox">
+    <option value="item">test item</option>
+  </select>
+
+  <select id="selectbox2" name="native selectbox">
+    <option value="item">test item</option>
+  </select>
+
+  <script type="application/javascript">
+  var Cc = SpecialPowers.Cc;
+  var Ci = SpecialPowers.Ci;
+  var sysInfo = Cc["@mozilla.org/system-info;1"].getService(Ci.nsIPropertyBag2);
+  var osName = sysInfo.getProperty("name");
+  if (osName == "Darwin") { // Mac OS X.
+    // This test is for Mac only. See bug for more info.
+    ok(document.getElementById("selectbox1").clientWidth >
+       document.getElementById("selectbox2").clientWidth,
+       "Non-native styled combobox does not have enough space for a " +
+       "dropmarker!");
+  } else {
+    // We need to call at least one test function to make the test harness
+    // happy.
+    ok(true, "Test wasn't ignored but should have been.");
+  }
+  </script>
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug903715.html b/layout/forms/test/test_bug903715.html
new file mode 100644
index 000000000..37d49762e
--- /dev/null
+++ b/layout/forms/test/test_bug903715.html
@@ -0,0 +1,81 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=903715
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 903715</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=903715">Mozilla Bug 903715</a>
+<p id="display"></p>
+<div id="content">
+  <form id="form" action="/">
+    <select id="select" name="select">
+      <option>1</option>
+      <option>2</option>
+      <option>3</option>
+      <option>4</option>
+      <option>5</option>
+      <option>6</option>
+      <option>7</option>
+      <option>8</option>
+      <option>9</option>
+    </select>
+    <input id="input-text" name="text" value="some text">
+    <input id="input-submit" type="submit">
+  </form>
+</div>
+<pre id="test">
+</pre>
+<script type="application/javascript">
+SimpleTest.waitForExplicitFinish();
+SimpleTest.requestFlakyTimeout("untriaged");
+SimpleTest.waitForFocus(runTests, window);
+
+function runTests()
+{
+  var form = document.getElementById("form");
+  form.addEventListener("keypress", function (aEvent) {
+    ok(false, "keypress event shouldn't be fired when the preceding keydown event caused closing the dropdown of the select element");
+  }, true);
+  form.addEventListener("submit", function (aEvent) {
+    ok(false, "submit shouldn't be performed by the Enter key press on the select element");
+    aEvent.preventDefault();
+  }, true);
+  var select = document.getElementById("select");
+  select.addEventListener("change", function (aEvent) {
+    var input = document.getElementById("input-text");
+    input.focus();
+    input.select();
+  }, false);
+
+  select.focus();
+
+  select.addEventListener("popupshowing", function (aEvent) {
+    setTimeout(function () {
+      synthesizeKey("VK_DOWN", { });
+      select.addEventListener("popuphiding", function (aEvent) {
+        setTimeout(function () {
+          // Enter key should cause closing the dropdown of the select element
+          // and keypress event shouldn't be fired on the input element because
+          // which shouldn't cause sumbmitting the form contents.
+          ok(true, "Test passes if there is no error");
+          SimpleTest.finish();
+        }, 100);
+      }, false);
+      // Close dropdown.
+      synthesizeKey("VK_RETURN", { });
+    }, 100);
+  }, false);
+
+  // Open dropdown.
+  synthesizeKey("VK_DOWN", { altKey: true });
+}
+</script>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug935876.html b/layout/forms/test/test_bug935876.html
new file mode 100644
index 000000000..bb4090211
--- /dev/null
+++ b/layout/forms/test/test_bug935876.html
@@ -0,0 +1,495 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=935876
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 935876</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=935876">Mozilla Bug 935876</a>
+<p id="display"></p>
+<div>
+<select id="listbox" size="3">
+  <option selected>1</option>
+  <option>2</option>
+  <option>3</option>
+  <option>4</option>
+  <option>5</option>
+  <option>6</option>
+  <option>7</option>
+</select>
+<select id="multipleListbox" size="3" multiple>
+  <option selected>1</option>
+  <option>2</option>
+  <option>3</option>
+  <option>4</option>
+  <option>5</option>
+  <option>6</option>
+  <option>7</option>
+</select>
+<select id="combobox">
+  <option selected>1</option>
+  <option>2</option>
+  <option>3</option>
+  <option>4</option>
+  <option>5</option>
+  <option>6</option>
+  <option>7</option>
+</select>
+</div>
+<pre id="test">
+</pre>
+<script type="application/javascript">
+SimpleTest.waitForExplicitFinish();
+
+const kIsWin = navigator.platform.indexOf("Win") == 0;
+const kIsMac = navigator.platform.indexOf("Mac") == 0;
+const kIsAndroid = navigator.appVersion.indexOf("Android") != 0;
+
+function runTests()
+{
+  var doPreventDefault = false;
+  function onKeydown(aEvent)
+  {
+    if (doPreventDefault) {
+      aEvent.preventDefault();
+    }
+  }
+
+  var keyPressEventFired = false;
+  function onKeypress(aEvent)
+  {
+    keyPressEventFired = true;
+  }
+
+  var keyDownEventConsumedByJS = false;
+  var keyDownEventConsumed = false;
+  function onkeydownInSystemEventGroup(aEvent)
+  {
+    keyDownEventConsumedByJS = aEvent.defaultPrevented;
+    keyDownEventConsumed = aEvent.getPreventDefault();
+  }
+
+  function reset()
+  {
+    keyPressEventFired = false;
+    keyDownEventConsumedByJS = false;
+    keyDownEventConsumed = false;
+  }
+
+  function check(aExpectingKeydownConsumed, aDescription)
+  {
+    if (doPreventDefault) {
+      ok(!keyPressEventFired, "keypress event shouldn't be fired for " + aDescription +
+                              " if preventDefault() of keydown event was called");
+      ok(keyDownEventConsumedByJS, "keydown event of " + aDescription +
+                                   " should be consumed in content level if preventDefault() of keydown event is called");
+      ok(keyDownEventConsumed, "keydown event of " + aDescription +
+                               " should be consumed in system level if preventDefault() of keydown event is called");
+    } else if (aExpectingKeydownConsumed) {
+      ok(!keyPressEventFired, "keypress event shouldn't be fired for " + aDescription);
+      ok(!keyDownEventConsumedByJS, "keydown event of " + aDescription + " shouldn't be consumed in content level");
+      ok(keyDownEventConsumed, "keydown event of " + aDescription + " should be consumed in system level");
+    } else {
+      ok(keyPressEventFired, "keypress event should be fired for " + aDescription);
+      ok(!keyDownEventConsumedByJS, "keydown event of " + aDescription + " shouldn't be consumed in content level");
+      ok(!keyDownEventConsumed, "keydown event of " + aDescription + " should be consumed in system level");
+    }
+  }
+
+  var listbox = document.getElementById("listbox");
+  listbox.addEventListener("keydown", onKeydown, false);
+  listbox.addEventListener("keypress", onKeypress, false);
+  SpecialPowers.addSystemEventListener(listbox, "keydown", onkeydownInSystemEventGroup, false);
+
+  listbox.focus();
+
+  [ false, true ].forEach(function (consume) {
+    doPreventDefault = consume;
+    for (var i = 0; i < listbox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_DOWN", {});
+      check(true, "DownArrow key on listbox #" + i);
+    }
+
+    for (var i = 0; i < listbox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_UP", {});
+      check(true, "UpArrow key on listbox #" + i);
+    }
+
+    for (var i = 0; i < listbox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_RIGHT", {});
+      check(true, "RightArrow key on listbox #" + i);
+    }
+
+    for (var i = 0; i < listbox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_LEFT", {});
+      check(true, "LeftArrow key on listbox #" + i);
+    }
+
+    for (var i = 0; i < 4; i++) {
+      reset()
+      synthesizeKey("VK_PAGE_DOWN", {});
+      check(true, "PageDown key on listbox #" + i);
+    }
+
+    for (var i = 0; i < 4; i++) {
+      reset()
+      synthesizeKey("VK_PAGE_UP", {});
+      check(true, "PageUp key on listbox #" + i);
+    }
+
+    for (var i = 0; i < 2; i++) {
+      reset()
+      synthesizeKey("VK_END", {});
+      check(true, "End key on listbox #" + i);
+    }
+
+    for (var i = 0; i < 2; i++) {
+      reset()
+      synthesizeKey("VK_HOME", {});
+      check(true, "Home key on listbox #" + i);
+    }
+
+    reset()
+    synthesizeKey("VK_RETURN", {});
+    check(false, "Enter key on listbox");
+
+    reset()
+    synthesizeKey("VK_ESCAPE", {});
+    check(false, "Esc key on listbox");
+
+    reset()
+    synthesizeKey("VK_F4", {});
+    check(false, "F4 key on listbox");
+
+    reset()
+    synthesizeKey("a", {});
+    check(false, "'A' key on listbox");
+  });
+
+  listbox.removeEventListener("keydown", onKeydown, false);
+  listbox.removeEventListener("keypress", onKeypress, false);
+  SpecialPowers.removeSystemEventListener(listbox, "keydown", onkeydownInSystemEventGroup, false);
+
+
+
+  var multipleListbox = document.getElementById("multipleListbox");
+  multipleListbox.addEventListener("keydown", onKeydown, false);
+  multipleListbox.addEventListener("keypress", onKeypress, false);
+  SpecialPowers.addSystemEventListener(multipleListbox, "keydown", onkeydownInSystemEventGroup, false);
+
+  multipleListbox.focus();
+
+  [ false, true ].forEach(function (consume) {
+    doPreventDefault = consume;
+    for (var i = 0; i < multipleListbox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_DOWN", {});
+      check(true, "DownArrow key on multiple listbox #" + i);
+    }
+
+    for (var i = 0; i < multipleListbox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_UP", {});
+      check(true, "UpArrow key on multiple listbox #" + i);
+    }
+
+    for (var i = 0; i < multipleListbox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_RIGHT", {});
+      check(true, "RightArrow key on multiple listbox #" + i);
+    }
+
+    for (var i = 0; i < multipleListbox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_LEFT", {});
+      check(true, "LeftArrow key on multiple listbox #" + i);
+    }
+
+    for (var i = 0; i < 4; i++) {
+      reset()
+      synthesizeKey("VK_PAGE_DOWN", {});
+      check(true, "PageDown key on multiple listbox #" + i);
+    }
+
+    for (var i = 0; i < 4; i++) {
+      reset()
+      synthesizeKey("VK_PAGE_UP", {});
+      check(true, "PageUp key on multiple listbox #" + i);
+    }
+
+    for (var i = 0; i < 2; i++) {
+      reset()
+      synthesizeKey("VK_END", {});
+      check(true, "End key on multiple listbox #" + i);
+    }
+
+    for (var i = 0; i < 2; i++) {
+      reset()
+      synthesizeKey("VK_HOME", {});
+      check(true, "Home key on multiple listbox #" + i);
+    }
+
+    reset()
+    synthesizeKey("VK_RETURN", {});
+    check(true, "Enter key on multiple listbox");
+
+    reset()
+    synthesizeKey("VK_ESCAPE", {});
+    check(false, "Esc key on multiple listbox");
+
+    reset()
+    synthesizeKey("VK_F4", {});
+    check(false, "F4 key on multiple listbox");
+
+    reset()
+    synthesizeKey("a", {});
+    check(false, "'A' key on multiple listbox");
+  });
+
+  multipleListbox.removeEventListener("keydown", onKeydown, false);
+  multipleListbox.removeEventListener("keypress", onKeypress, false);
+  SpecialPowers.removeSystemEventListener(multipleListbox, "keydown", onkeydownInSystemEventGroup, false);
+
+
+
+  var combobox = document.getElementById("combobox");
+  combobox.addEventListener("keydown", onKeydown, false);
+  combobox.addEventListener("keypress", onKeypress, false);
+  SpecialPowers.addSystemEventListener(combobox, "keydown", onkeydownInSystemEventGroup, false);
+
+  combobox.focus();
+
+  [ false, true ].forEach(function (consume) {
+    doPreventDefault = consume;
+    if (!kIsMac) {
+      for (var i = 0; i < combobox.options.length + 1; i++) {
+        reset()
+        synthesizeKey("VK_DOWN", {});
+        check(true, "DownArrow key on combobox #" + i);
+      }
+
+      for (var i = 0; i < combobox.options.length + 1; i++) {
+        reset()
+        synthesizeKey("VK_UP", {});
+        check(true, "UpArrow key on combobox #" + i);
+      }
+    } else {
+      todo(false, "Make this test work on OSX");
+    }
+
+    for (var i = 0; i < combobox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_RIGHT", {});
+      check(true, "RightArrow key on combobox #" + i);
+    }
+
+    for (var i = 0; i < combobox.options.length + 1; i++) {
+      reset()
+      synthesizeKey("VK_LEFT", {});
+      check(true, "LeftArrow key on combobox #" + i);
+    }
+
+    for (var i = 0; i < 4; i++) {
+      reset()
+      synthesizeKey("VK_PAGE_DOWN", {});
+      check(true, "PageDown key on combobox #" + i);
+    }
+
+    for (var i = 0; i < 4; i++) {
+      reset()
+      synthesizeKey("VK_PAGE_UP", {});
+      check(true, "PageUp key on combobox #" + i);
+    }
+
+    for (var i = 0; i < 2; i++) {
+      reset()
+      synthesizeKey("VK_END", {});
+      check(true, "End key on combobox #" + i);
+    }
+
+    for (var i = 0; i < 2; i++) {
+      reset()
+      synthesizeKey("VK_HOME", {});
+      check(true, "Home key on combobox #" + i);
+    }
+
+    reset()
+    synthesizeKey("VK_RETURN", {});
+    check(false, "Enter key on combobox");
+
+    reset()
+    synthesizeKey("VK_ESCAPE", {});
+    check(true, "Esc key on combobox");
+
+    if (!kIsWin) {
+      reset()
+      synthesizeKey("VK_F4", {});
+      check(false, "F4 key on combobox");
+    }
+
+    reset()
+    synthesizeKey("a", {});
+    check(false, "'A' key on combobox");
+  });
+
+  function finish()
+  {
+    combobox.removeEventListener("keydown", onKeydown, false);
+    combobox.removeEventListener("keypress", onKeypress, false);
+    SpecialPowers.removeSystemEventListener(combobox, "keydown", onkeydownInSystemEventGroup, false);
+    SimpleTest.finish();
+  }
+
+  // Mac uses native popup for dropdown.  Let's skip the tests for popup
+  // since it's not handled in nsListControlFrame.
+  // Similarly, Android doesn't use popup for dropdown.
+  if (kIsMac || kIsAndroid) {
+    finish();
+    return;
+  }
+
+  function testDropDown(aCallback)
+  {
+    testOpenDropDown(function () {
+      reset()
+      synthesizeKey("VK_DOWN", { altKey: true });
+    }, function () {
+      check(true, "Alt + DownArrow key on combobox at opening dropdown");
+
+      for (var i = 0; i < combobox.options.length + 1; i++) {
+        reset()
+        synthesizeKey("VK_DOWN", {});
+        check(true, "DownArrow key on combobox during dropdown open #" + i);
+      }
+
+      for (var i = 0; i < combobox.options.length + 1; i++) {
+        reset()
+        synthesizeKey("VK_UP", {});
+        check(true, "UpArrow key on combobox during dropdown open #" + i);
+      }
+
+      for (var i = 0; i < combobox.options.length + 1; i++) {
+        reset()
+        synthesizeKey("VK_RIGHT", {});
+        check(true, "RightArrow key on combobox during dropdown open #" + i);
+      }
+
+      for (var i = 0; i < combobox.options.length + 1; i++) {
+        reset()
+        synthesizeKey("VK_LEFT", {});
+        check(true, "LeftArrow key on combobox during dropdown open #" + i);
+      }
+
+      for (var i = 0; i < 4; i++) {
+        reset()
+        synthesizeKey("VK_PAGE_DOWN", {});
+        check(true, "PageDown key on combobox during dropdown open #" + i);
+      }
+
+      for (var i = 0; i < 4; i++) {
+        reset()
+        synthesizeKey("VK_PAGE_UP", {});
+        check(true, "PageUp key on combobox during dropdown open #" + i);
+      }
+
+      for (var i = 0; i < 2; i++) {
+        reset()
+        synthesizeKey("VK_END", {});
+        check(true, "End key on combobox during dropdown open #" + i);
+      }
+
+      for (var i = 0; i < 2; i++) {
+        reset()
+        synthesizeKey("VK_HOME", {});
+        check(true, "Home key on combobox during dropdown open #" + i);
+      }
+
+      testCloseDropDown(function () {
+        reset()
+        synthesizeKey("VK_RETURN", {});
+      }, function () {
+        testOpenDropDown(function () {
+          check(true, "Enter key on combobox at closing dropdown");
+
+          synthesizeKey("VK_UP", { altKey: true });
+        }, function () {
+          check(true, "Alt + UpArrow key on combobox at opening dropdown");
+
+          testCloseDropDown(function () {
+            reset()
+            synthesizeKey("VK_ESCAPE", {});
+          }, function () {
+            check(true, "Esc key on combobox at closing dropdown");
+
+            // F4 key opens/closes dropdown only on Windows. So, other platforms
+            // don't need to do anymore.
+            if (!kIsWin) {
+              aCallback();
+              return;
+            }
+
+            testOpenDropDown(function () {
+              reset()
+              synthesizeKey("VK_F4", {});
+            }, function () {
+              check(true, "F4 key on combobox at opening dropdown on Windows");
+
+              testCloseDropDown(function () {
+                reset()
+                synthesizeKey("VK_F4", {});
+              }, function () {
+                check(true, "F4 key on combobox at closing dropdown on Windows");
+
+                aCallback();
+                return;
+              });
+            });
+          });
+        });
+      });
+    });
+  }
+
+  doPreventDefault = false;
+  testDropDown(function () {
+    // Even if keydown event is consumed by JS, opening/closing dropdown
+    // should work for a11y and security (e.g., cannot close dropdown causes
+    // staying top-most window on the screen).  If it's blocked by JS, this
+    // test would cause permanent timeout.
+    doPreventDefault = true;
+    testDropDown(finish);
+  });
+}
+
+function testOpenDropDown(aTest, aOnOpenDropDown)
+{
+  document.addEventListener("popupshowing", function (aEvent) {
+    document.removeEventListener(aEvent.type, arguments.callee, false);
+    setTimeout(aOnOpenDropDown, 0);
+  }, false);
+  aTest();
+}
+
+function testCloseDropDown(aTest, aOnCloseDropDown)
+{
+  document.addEventListener("popuphiding", function (aEvent) {
+    document.removeEventListener(aEvent.type, arguments.callee, false);
+    setTimeout(aOnCloseDropDown, 0)
+  }, false);
+  aTest();
+}
+
+SimpleTest.waitForFocus(runTests);
+</script>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug957562.html b/layout/forms/test/test_bug957562.html
new file mode 100644
index 000000000..6c52dc5e0
--- /dev/null
+++ b/layout/forms/test/test_bug957562.html
@@ -0,0 +1,43 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=957562
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 903715</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=957562">Mozilla Bug 957562</a>
+<p id="display"></p>
+<input id="n" onfocus="kill()" type="number" style="border:20px solid black">
+<pre id="test">
+</pre>
+<script type="application/javascript">
+SimpleTest.waitForExplicitFinish();
+SimpleTest.waitForFocus(runTests, window);
+
+var killed = false;
+function kill() {
+  if (killed) {
+    return;
+  }
+  killed = true;
+  n.style.display = 'none';
+  r = n.getBoundingClientRect();
+  setTimeout(function() {
+    ok(true, "Didn't crash");
+    SimpleTest.finish();
+  }, 0);
+}
+
+function runTests()
+{
+  synthesizeMouse(n, 2, 2, {});
+}
+</script>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug960277.html b/layout/forms/test/test_bug960277.html
new file mode 100644
index 000000000..d95e0f7cb
--- /dev/null
+++ b/layout/forms/test/test_bug960277.html
@@ -0,0 +1,29 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=960277
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 903715</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=960277">Mozilla Bug 960277</a>
+<p id="display"></p>
+<fieldset style="position:relative; height:100px; margin:50px; background:blue;">
+<legend style="background:purple">
+  <div id="d" style="position:absolute; background:yellow; top:0; left:0; width:50px; height:50px;"></div>
+</legend>
+</fieldset>
+<pre id="test">
+</pre>
+<script type="application/javascript">
+var rect = d.getBoundingClientRect();
+is(document.elementFromPoint(rect.left + 10, rect.top + 10), d,
+   "Hit testing yellow div");
+</script>
+</body>
+</html>
diff --git a/layout/forms/test/test_bug961363.html b/layout/forms/test/test_bug961363.html
new file mode 100644
index 000000000..a3c45cd9a
--- /dev/null
+++ b/layout/forms/test/test_bug961363.html
@@ -0,0 +1,96 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=961363
+-->
+<head>
+<meta charset="utf-8">
+<title>Test for Bug 961363</title>
+<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+<script type="application/javascript">
+  /** Test for Bug 961363 **/
+
+  SimpleTest.waitForExplicitFinish();
+
+  function test() {
+
+    SimpleTest.waitForFocus(function() {
+      var one = [{k:"DOWN",s:[false,true,true,false]}, {k:"UP",s:[false,false,true,false]},
+                 {k:"RIGHT",s:[false,false,false,false]}, {k:"LEFT",s:[false,true,false,false]},
+                 {k:"PAGE_DOWN",s:[false,true,false,true]}, {k:"PAGE_UP",s:[false,false,false,true]},
+                 {k:"END",s:[false,false,false,false]}, {k:"HOME",s:[true,false,false,false]} ];
+     var two_1 = [{k:"DOWN",s:[false,false,true,false]}, {k:"UP",s:[false,true,false,false]},
+                  {k:"RIGHT",s:[false,false,true,false]}, {k:"LEFT",s:[false,true,false,false]},
+                  {k:"END",s:[false,false,false,true]}, {k:"HOME",s:[true,false,false,false]} ];
+     var two_2 = [{k:"PAGE_DOWN",s:[true,false,false,false]}, {k:"PAGE_UP",s:[true,false,false,false]}];
+     var three_1 = [{k:"DOWN",s:[false,false,true,false]}, {k:"UP",s:[false,true,false,false]},
+                    {k:"RIGHT",s:[false,false,true,false]}, {k:"LEFT",s:[false,true,false,false]},
+                    {k:"END",s:[false,false,false,true]}, {k:"HOME",s:[true,false,false,false]} ];
+     var three_2 = [{k:"PAGE_DOWN",s:[true,false,false,false]}, {k:"PAGE_UP",s:[true,false,false,false]} ];
+
+      function select_test(id, tests, ctrl_change) {
+        var element = document.getElementById(id);
+        element.focus();
+        var previousValue = element.value;
+        tests.forEach(function(data) {
+          var key = data.k;
+          synthesizeKey("VK_"+key, { shiftKey:false, metaKey:false, ctrlKey:true });
+          (ctrl_change ? isnot : is)(element.value, previousValue, "value should " +
+                 (ctrl_change?"":"not ") + "have changed while testing CTRL+key " + key + " (id: " + id + ")");
+          previousValue = element.value;
+          synthesizeKey(" ", { shiftKey:false, metaKey:false, ctrlKey:true });
+          var sel = Array.prototype.slice.call(element.options).map(function(o){return o.selected})
+          is(""+sel, ""+data.s, "selected options match after CTRL+SPACE (after testing CTRL+key " + key + ") for (id: " + id + ")");
+          previousValue = element.value;
+          });
+      };
+      select_test("one", one, false);
+      select_test("two", two_1, true);
+      select_test("two", two_2, false);
+      if (navigator.platform.indexOf("Mac") == -1) {
+        select_test("three", three_1, true);
+        select_test("three", three_2, false);
+      } else {
+        todo(false, "Make these tests work on OSX");
+      }
+      SimpleTest.finish();
+    });
+  }
+</script>
+</head>
+<body onload="test();">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=961363">Mozilla Bug 961363</a>
+<div>
+  <ul>
+    <li>
+    <select id="one" multiple size="3">
+      <option>0</option>
+      <option selected>1</option>
+      <option>2</option>
+      <option>3</option>
+    </select>
+    </li>
+    <li>
+    <select id="two" size="3">
+      <option>0</option>
+      <option selected>1</option>
+      <option>2</option>
+      <option>3</option>
+    </select>
+    </li>
+    <li>
+    <select id="three" size="1">
+      <option>0</option>
+      <option selected>1</option>
+      <option>2</option>
+      <option>3</option>
+    </select>
+    </li>
+  </ul>
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_listcontrol_search.html b/layout/forms/test/test_listcontrol_search.html
new file mode 100644
index 000000000..7f73c5f75
--- /dev/null
+++ b/layout/forms/test/test_listcontrol_search.html
@@ -0,0 +1,46 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=849438
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for &lt;select&gt; list control search</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript">
+
+  /** This test will focus a select element and press a key that matches the
+      first non-space character of an entry. **/
+
+  SimpleTest.waitForExplicitFinish();
+  SimpleTest.waitForFocus(function() {
+    var select = document.getElementsByTagName('select')[0];
+    select.focus();
+    synthesizeKey('a', {});
+
+    is(select.options[0].selected, false, "the first option isn't selected");
+    is(select.options[1].selected, true, "the second option is selected");
+
+    select.blur();
+
+    SimpleTest.finish();
+  });
+
+  </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=849438">Mozilla Bug 849438</a>
+<p id="display"></p>
+<div id="content">
+  <select>
+    <option>Please select an entry</option>
+    <option>&nbsp;a</option>
+    <option>&nbsp;b</option>
+  </select>
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_select_prevent_default.html b/layout/forms/test/test_select_prevent_default.html
new file mode 100644
index 000000000..85066e3c2
--- /dev/null
+++ b/layout/forms/test/test_select_prevent_default.html
@@ -0,0 +1,119 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=291082
+-->
+<head>
+<meta charset="utf-8">
+<title>Test for Bug 291082</title>
+<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+<script type="application/javascript">
+  /** Test for Bug 291082 **/
+
+
+  SimpleTest.waitForExplicitFinish();
+
+  function preventDefault(event) {
+    event.preventDefault();
+  }
+
+  function test() {
+    // Turn off Spatial Navigation because it hijacks arrow keydown events.
+    SpecialPowers.pushPrefEnv({"set":[["snav.enabled", false]]}, runTest);
+  }
+
+  function runTest() {
+    document.getElementById("keydown").addEventListener("keydown", preventDefault);
+    document.getElementById("keypress").addEventListener("keypress", preventDefault);
+
+    SimpleTest.waitForFocus(function() {
+      if (navigator.platform.indexOf("Mac") == 0) {
+        todo(false, "Make this test work on OSX");
+        SimpleTest.finish();
+        return;
+      }
+      var testData = [ "one", "two", "three", "four", "keydown", "keypress" ];
+
+      // The order of the keys in otherKeys is important for the test to function properly.
+      var otherKeys = [ "DOWN", "UP", "RIGHT", "LEFT", "PAGE_DOWN", "PAGE_UP",
+                        "END", "HOME" ];
+
+      testData.forEach(function(id) {
+        var element = document.getElementById(id);
+        element.focus();
+        var previousValue = element.value;
+        sendChar('2');
+        is(element.value, previousValue, "value should not have changed (id: " + id + ")");
+        previousValue = element.value;
+        otherKeys.forEach(function(key) {
+          sendKey(key);
+          isnot(element.value, previousValue, "value should have changed while testing key " + key + " (id: " + id + ")");
+          previousValue = element.value;
+          });
+        });
+      SimpleTest.finish();
+    });
+  }
+</script>
+</head>
+<body onload="test();">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=291082">Mozilla Bug 291082</a>
+<div>
+  <ul>
+    <li>
+    <select id="one" onkeydown="event.preventDefault();">
+      <option>0</option>
+      <option>1</option>
+      <option>2</option>
+    </select>
+    select onkeydown="event.preventDefault();"
+    </li>
+    <li>
+    <select id="two" onkeypress="event.preventDefault();">
+      <option>0</option>
+      <option>1</option>
+      <option>2</option>
+    </select>
+    select onkeypress="event.preventDefault();"
+    </li>
+    <li onkeydown="event.preventDefault();">
+    <select id="three">
+      <option>0</option>
+      <option>1</option>
+      <option>2</option>
+    </select>
+    li onkeydown="event.preventDefault();"
+    </li>
+    <li onkeypress="event.preventDefault();">
+    <select id="four">
+      <option>0</option>
+      <option>1</option>
+      <option>2</option>
+    </select>
+    li onkeypress="event.preventDefault();"
+    </li>
+    <li>
+    <select id="keydown">
+      <option>0</option>
+      <option>1</option>
+      <option>2</option>
+    </select>
+    select.addEventListener("keydown", function(event) { event.preventDefault(); });
+    </li>
+    <li>
+    <select id="keypress">
+      <option>0</option>
+      <option>1</option>
+      <option>2</option>
+      <option>9</option>
+    </select>
+    select.addEventListener("keypress", function(event) { event.preventDefault(); });
+    </li>
+  </ul>
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>
diff --git a/layout/forms/test/test_select_vertical.html b/layout/forms/test/test_select_vertical.html
new file mode 100644
index 000000000..570735641
--- /dev/null
+++ b/layout/forms/test/test_select_vertical.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Test for select popup in vertical writing mode</title>
+<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+<script>
+SimpleTest.waitForExplicitFinish();
+
+function test() {
+  SimpleTest.waitForFocus(function() {
+    var vlr = document.getElementById("vlr");
+    var selWidth = vlr.offsetWidth;
+    var optWidth = vlr.children[0].offsetWidth;
+
+    // We should be able to choose options from the vertical-lr <select>
+    // at positions increasingly to the right of the element itself.
+    is(vlr.value, "1", "(vertical-lr) initial value should be 1");
+
+    synthesizeMouse(vlr, 5, 5, { type : "mousedown", button: 0 });
+    synthesizeMouse(vlr, selWidth + 1.5 * optWidth, 5, { type : "mouseup", button: 0 });
+
+    is(vlr.value, "2", "(vertical-lr) new value should be 2");
+
+    synthesizeMouse(vlr, 5, 5, { type : "mousedown", button: 0 });
+    synthesizeMouse(vlr, selWidth + 2.5 * optWidth, 5, { type : "mouseup", button: 0 });
+
+    is(vlr.value, "3", "(vertical-lr) new value should be 3");
+
+    synthesizeMouse(vlr, 5, 5, { type : "mousedown", button: 0 });
+    synthesizeMouse(vlr, selWidth + 0.5 * optWidth, 5, { type : "mouseup", button: 0 });
+
+    is(vlr.value, "1", "(vertical-lr) value should be back to 1");
+
+    var vrl = document.getElementById("vrl");
+
+    // We should be able to choose options from the vertical-rl <select>
+    // at positions increasingly to the left of the element itself.
+    is(vrl.value, "1", "(vertical-rl) initial value should be 1");
+
+    synthesizeMouse(vrl, 5, 5, { type : "mousedown", button: 0 });
+    synthesizeMouse(vrl, -1.5 * optWidth, 5, { type : "mouseup", button: 0 });
+
+    is(vrl.value, "2", "(vertical-rl) new value should be 2");
+
+    synthesizeMouse(vrl, 5, 5, { type : "mousedown", button: 0 });
+    synthesizeMouse(vrl, -2.5 * optWidth, 5, { type : "mouseup", button: 0 });
+
+    is(vrl.value, "3", "(vertical-rl) new value should be 3");
+
+    synthesizeMouse(vrl, 5, 5, { type : "mousedown", button: 0 });
+    synthesizeMouse(vrl, -0.5 * optWidth, 5, { type : "mouseup", button: 0 });
+
+    is(vrl.value, "1", "(vertical-rl) value should be back to 1");
+
+    SimpleTest.finish();
+  });
+}
+</script>
+
+<body onload="test();">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1113206">Mozilla Bug 1113206</a>
+<div>
+  <select id="vlr" style="writing-mode: vertical-lr; margin: 80px;">
+    <option value="1">one
+    <option value="2">two
+    <option value="3">three
+    <option value="4">four
+  </select>
+  <select id="vrl" style="writing-mode: vertical-rl; margin: 80px;">
+    <option value="1">one
+    <option value="2">two
+    <option value="3">three
+    <option value="4">four
+  </select>
+</div>
diff --git a/layout/forms/test/test_textarea_resize.html b/layout/forms/test/test_textarea_resize.html
new file mode 100644
index 000000000..c71f554e0
--- /dev/null
+++ b/layout/forms/test/test_textarea_resize.html
@@ -0,0 +1,102 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for Bug 477700</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<div id="content" style="display: none">
+</div>
+
+<textarea id="textarea" style="-moz-appearance: none; border: 2px solid black; padding: 3px; box-sizing: border-box; min-width: 15px; min-height: 15px;">Text</textarea>
+
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for textbox resizing **/
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(() => SimpleTest.executeSoon(doTheTest));
+
+// -1 means use the default value which is 'both', then test explicitly
+// setting each possible value.
+var currentResize = -1;
+var currentBoxSizing = 0;
+var currentPointer = 0;
+var resizeTypes = [ "horizontal", "vertical", "none", "inherit", "both" ];
+var boxSizingTypes = [ "", "border-box" ];
+var pointerTypes = [ synthesizeMouse, synthesizeTouch]
+
+function doTheTest() {
+  runTest(pointerTypes[currentPointer]);
+}
+
+function runTest(aPointerFunc) {
+  var boxSizingText = " with box sizing " + (currentBoxSizing ? boxSizingTypes[currentBoxSizing] : "content-box");
+
+  var textarea = $("textarea");
+  var rect = textarea.getBoundingClientRect();
+  var touch = aPointerFunc.name.match(/Touch/);
+  // -1 means use the default value of resize, i.e. "both"
+  var type = (currentResize == -1) ? "both" : resizeTypes[currentResize];
+  // assume that the resizer is in the lower right corner
+
+  aPointerFunc(textarea, rect.width - 10, rect.height - 10, { type: touch ? "touchstart" : "mousedown" });
+  aPointerFunc(textarea, rect.width + 40, rect.height + 40, { type: touch ? "touchmove" : "mousemove" });
+
+  var newrect = textarea.getBoundingClientRect();
+  var hchange = (type == "both" || type == "horizontal");
+  var vchange = (type == "both" || type == "vertical");
+
+  is(Math.round(newrect.width), Math.round(rect.width + (hchange ? 50 : 0)),
+     type + " width has increased" + boxSizingText + " using " + aPointerFunc.name);
+  is(Math.round(newrect.height), Math.round(rect.height + (vchange ? 50 : 0)),
+     type + " height has increased" + boxSizingText + " using " + aPointerFunc.name);
+
+  aPointerFunc(textarea, rect.width - 20, rect.height - 20, { type: touch ? "touchmove" : "mousemove" });
+
+  newrect = textarea.getBoundingClientRect();
+
+  is(Math.round(newrect.width), Math.round(rect.width - (hchange ? 10 : 0)),
+     type + " width has decreased" + boxSizingText + " using " + aPointerFunc.name);
+  is(Math.round(newrect.height), Math.round(rect.height - (vchange ? 10 : 0)),
+     type + " height has decreased" + boxSizingText + " using " + aPointerFunc.name);
+
+  aPointerFunc(textarea, rect.width - 220, rect.height - 220, { type: touch ? "touchmove" : "mousemove" });
+
+  newrect = textarea.getBoundingClientRect();
+  ok(hchange ? newrect.width >= 15 : Math.round(newrect.width) == Math.round(rect.width),
+     type + " width decreased below minimum" + boxSizingText + " using " + newrect.width);
+  ok(vchange ? newrect.height >= 15 : Math.round(newrect.height) == Math.round(rect.height),
+     type + " height decreased below minimum" + boxSizingText + " using " + aPointerFunc.name);
+
+  aPointerFunc(textarea, rect.width - 8, rect.height - 8, { type: touch ? "touchend" : "mouseup" });
+
+  textarea.style.width = "auto";
+  textarea.style.height = "auto";
+
+  if (currentBoxSizing++ <= boxSizingTypes.length) {
+    textarea.style.MozBoxSizing = boxSizingTypes[currentBoxSizing];
+    SimpleTest.executeSoon(doTheTest);
+  } else {
+    currentBoxSizing = 0;
+    if (++currentResize < resizeTypes.length) {
+      textarea.style.resize = resizeTypes[currentResize];
+      SimpleTest.executeSoon(doTheTest);
+    } else {
+      currentResize = -1;
+      textarea.style.resize = "";
+      if (++currentPointer < pointerTypes.length) {
+        SimpleTest.executeSoon(doTheTest);
+      } else {
+        SimpleTest.finish();
+      }
+    }
+  }
+}
+
+</script>
+</pre>
+</body>
+</html>
author	Matt A. Tobin <mattatobin@localhost.localdomain>	2018-02-02 04:16:08 -0500
committer	Matt A. Tobin <mattatobin@localhost.localdomain>	2018-02-02 04:16:08 -0500
commit	5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree	10027f336435511475e392454359edea8e25895d /layout/forms/test
parent	49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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