1 files changed, 117 insertions, 0 deletions
diff --git a/layout/xul/test/test_splitter.xul b/layout/xul/test/test_splitter.xul
new file mode 100644
index 000000000..697ad4be8
--- /dev/null
+++ b/layout/xul/test/test_splitter.xul
@@ -0,0 +1,117 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="/tests/SimpleTest/test.css" type="text/css"?>
+<?xml-stylesheet href="data:text/css, hbox { border: 1px solid red; } vbox { border: 1px solid green }" type="text/css"?>
+<!--
+XUL <splitter> collapsing tests
+-->
+<window title="XUL splitter collapsing tests"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        orient="horizontal">
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"/>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"/>
+
+  <!-- test results are displayed in the html:body -->
+  <body xmlns="http://www.w3.org/1999/xhtml">
+  </body>
+
+  <!-- test code goes here -->
+  <script type="application/javascript"><![CDATA[
+    SimpleTest.waitForExplicitFinish();
+
+    function dragSplitter(offsetX, callback) {
+      var splitterWidth = splitter.boxObject.width;
+      synthesizeMouse(splitter, splitterWidth / 2, 2, {type: "mousedown"});
+      synthesizeMouse(splitter, splitterWidth / 2, 1, {type: "mousemove"});
+      SimpleTest.executeSoon(function() {
+        SimpleTest.is(splitter.getAttribute("state"), "dragging", "The splitter should be dragged");
+        synthesizeMouse(splitter, offsetX, 1, {type: "mousemove"});
+        synthesizeMouse(splitter, offsetX, 1, {type: "mouseup"});
+        SimpleTest.executeSoon(callback);
+      });
+    }
+
+    function shouldBeCollapsed(where) {
+      SimpleTest.is(splitter.getAttribute("state"), "collapsed", "The splitter should be collapsed");
+      SimpleTest.is(splitter.getAttribute("substate"), where, "The splitter should be collapsed " + where);
+    }
+
+    function shouldNotBeCollapsed() {
+      SimpleTest.is(splitter.getAttribute("state"), "", "The splitter should not be collapsed");
+    }
+
+    function runPass(rightCollapsed, leftCollapsed, callback) {
+      var containerWidth = container.boxObject.width;
+      var isRTL = getComputedStyle(splitter, null).direction == "rtl";
+      dragSplitter(containerWidth, function() {
+        if (rightCollapsed) {
+          shouldBeCollapsed(isRTL ? "before" : "after");
+        } else {
+          shouldNotBeCollapsed();
+        }
+        dragSplitter(-containerWidth * 2, function() {
+          if (leftCollapsed) {
+            shouldBeCollapsed(isRTL ? "after" : "before");
+          } else {
+            shouldNotBeCollapsed();
+          }
+          dragSplitter(containerWidth / 2, function() {
+            // the splitter should never be collapsed in the middle
+            shouldNotBeCollapsed();
+            callback();
+          });
+        });
+      });
+    }
+
+    var splitter, container;
+    function runLTRTests(callback) {
+      splitter = document.getElementById("ltr-splitter");
+      container = splitter.parentNode;
+      splitter.setAttribute("collapse", "before");
+      runPass(false, true, function() {
+        splitter.setAttribute("collapse", "after");
+        runPass(true, false, function() {
+          splitter.setAttribute("collapse", "both");
+          runPass(true, true, callback);
+        });
+      });
+    }
+
+    function runRTLTests(callback) {
+      splitter = document.getElementById("rtl-splitter");
+      container = splitter.parentNode;
+      splitter.setAttribute("collapse", "before");
+      runPass(true, false, function() {
+        splitter.setAttribute("collapse", "after");
+        runPass(false, true, function() {
+          splitter.setAttribute("collapse", "both");
+          runPass(true, true, callback);
+        });
+      });
+    }
+
+    function runTests() {
+      runLTRTests(function() {
+        runRTLTests(function() {
+          SimpleTest.finish();
+        });
+      });
+    }
+
+    addLoadEvent(function() {SimpleTest.executeSoon(runTests);});
+   ]]></script>
+
+  <hbox style="max-width: 200px; height: 300px; direction: ltr;">
+    <vbox style="width: 100px; height: 300px;" flex="1"/>
+    <splitter id="ltr-splitter"/>
+    <vbox style="width: 100px; height: 300px;" flex="1"/>
+  </hbox>
+
+  <hbox style="max-width: 200px; height: 300px; direction: rtl;">
+    <vbox style="width: 100px; height: 300px;" flex="1"/>
+    <splitter id="rtl-splitter"/>
+    <vbox style="width: 100px; height: 300px;" flex="1"/>
+  </hbox>
+
+</window>