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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/tests/mochitest/general/test_focusrings.xul
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/tests/mochitest/general/test_focusrings.xul')
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1 files changed, 175 insertions, 0 deletions
diff --git a/dom/tests/mochitest/general/test_focusrings.xul b/dom/tests/mochitest/general/test_focusrings.xul
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+++ b/dom/tests/mochitest/general/test_focusrings.xul
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+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="/tests/SimpleTest/test.css" type="text/css"?>
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+<script type="application/javascript"
+ src="/tests/SimpleTest/SimpleTest.js"></script>
+<script type="application/javascript"
+ src="/tests/SimpleTest/EventUtils.js"></script>
+<script type="application/javascript"
+ src="/tests/SimpleTest/WindowSnapshot.js"></script>
+
+<html:style xmlns:html="http://www.w3.org/1999/xhtml" type="text/css">
+* { outline: none; }
+#l1:-moz-focusring, #l3:-moz-focusring, #b1:-moz-focusring { outline: 2px solid red; }
+#l2:focus, #b2:focus { outline: 2px solid red; }
+</html:style>
+
+<script>
+<![CDATA[
+
+SimpleTest.waitForExplicitFinish();
+
+function snapShot(element) {
+ var rect = element.getBoundingClientRect();
+ adjustedRect = { left: rect.left - 6, top: rect.top - 6,
+ width: rect.width + 12, height: rect.height + 12 }
+ return SpecialPowers.snapshotRect(window, adjustedRect, "transparent");
+}
+
+function initTest()
+{
+ SpecialPowers.pushPrefEnv({"set": [['accessibility.tabfocus', 7]]}, runTest);
+}
+
+function runTest()
+{
+ var isMac = (navigator.platform.indexOf("Mac") >= 0);
+ var isWin = (navigator.platform.indexOf("Win") >= 0);
+
+ function checkFocus(element, visible, testid)
+ {
+ var outline = getComputedStyle(element, "").outlineWidth;
+ is(outline, visible ? "2px" : "0px", testid);
+ }
+
+ // make sure that a focus ring appears on the focused button
+ if (navigator.platform.indexOf("Mac") >= 0) {
+ var focusedButton = $("b3");
+ ok(compareSnapshots(snapShot(focusedButton), snapShot($("b2")), true)[0], "unfocused shows no ring");
+ focusedButton.focus();
+ ok(compareSnapshots(snapShot(focusedButton), snapShot($("b2")), false)[0], "focus shows ring");
+ }
+
+ checkFocus($("l1"), false, "initial appearance");
+
+ // we can't really test the situation on Windows where a dialog doesn't show
+ // focus rings until a key is pressed, as the default state depends on what
+ // kind of real user input, mouse or key, was last entered. But we can handle
+ // the test regardless of which user input last occurred.
+ $("l1").focus();
+ var expectedVisible = (!isWin || getComputedStyle($("l1"), "").outlineWidth == "2px");
+ testHTMLElements(htmlElements, isMac, isWin && !expectedVisible);
+
+ $("l1").focus();
+ checkFocus($("l1"), expectedVisible, "appearance on list after focus() with :moz-focusring");
+ $("l2").focus();
+
+ checkFocus($("l2"), true, "appearance on list after focus() with :focus");
+
+ is(getComputedStyle($("l1"), "").outlineWidth, "0px", "appearance on previous list after focus() with :focus");
+
+ synthesizeMouse($("l1"), 4, 4, { });
+ checkFocus($("l1"), expectedVisible, "appearance on list after mouse focus with :moz-focusring");
+ synthesizeMouse($("l2"), 4, 4, { });
+ checkFocus($("l2"), true, "appearance on list after mouse focus with :focus");
+
+ synthesizeMouse($("b1"), 4, 4, { });
+ checkFocus($("b1"), !isMac && expectedVisible, "appearance on button after mouse focus with :moz-focusring");
+ if (navigator.platform.indexOf("Mac") >= 0) {
+ ok(compareSnapshots(snapShot($("b1")), snapShot($("b2")), false)[0], "focus after mouse shows no ring");
+ }
+
+ synthesizeMouse($("b2"), 4, 4, { });
+ checkFocus($("b2"), !isMac, "appearance on button after mouse focus with :focus");
+
+ // after a key is pressed, the focus ring will always be visible
+ $("l2").focus();
+ synthesizeKey("VK_TAB", { });
+ checkFocus($("l3"), true, "appearance on list after tab focus");
+
+ if (isMac) {
+ SpecialPowers.pushPrefEnv({"set": [['accessibility.mouse_focuses_formcontrol', true]]}, testMacFocusesFormControl);
+ }
+ else {
+ SimpleTest.finish();
+ }
+}
+
+function testMacFocusesFormControl()
+{
+ testHTMLElements(htmlElementsMacPrefSet, true, false);
+ SimpleTest.finish();
+}
+
+var htmlElements = [
+ "<button id='elem'>Button</button>",
+ "<input id='elem' class='canfocus'>",
+ "<input id='elem' type='password' class='canfocus'>",
+ "<input id='elem' type='button'>",
+ "<input id='elem' type='checkbox'>",
+ "<textarea id='elem' class='canfocus'></textarea>",
+ "<select id='elem' class='canfocus'><option>One</select>",
+ "<select id='elem' rows='5' class='canfocus'><option>One</select>",
+ "<div id='elem' tabindex='0' class='canfocus' style='width: 10px; height: 10px;'></div>",
+ "<a href='about:blank' class='canfocus' onclick='return false;'>about:blank</a>",
+];
+
+var htmlElementsMacPrefSet = [
+ "<button id='elem' class='canfocus'>Button</button>",
+ "<input id='elem' class='canfocus'>",
+ "<input id='elem' type='button' class='canfocus'>",
+ "<input id='elem' type='checkbox' class='canfocus'>",
+];
+
+function testHTMLElements(list, isMac, expectedNoRingsOnWin)
+{
+ var childwin = frames[0];
+ var childdoc = childwin.document;
+ var container = childdoc.getElementById("container");
+ for (var e = 0; e < list.length; e++) {
+ container.innerHTML = list[e];
+
+ var elem = container.firstChild;
+
+ var shouldFocus = !isMac || (elem.className == "canfocus");
+ var ringSize = (shouldFocus ? (expectedNoRingsOnWin ? 2 : 1) : 0) + "px";
+ if (elem.localName == "a")
+ ringSize = "0px";
+
+ synthesizeMouse(elem, 8, 8, { }, childwin);
+ is(childdoc.activeElement, shouldFocus ? elem : childdoc.body, "mouse click on " + list[e]);
+ is(childwin.getComputedStyle(elem, "").outlineWidth, ringSize, "mouse click on " + list[e] + " ring");
+
+ if (childdoc.activeElement)
+ childdoc.activeElement.blur();
+
+ ringSize = (elem.localName == "a" ? "0" : (expectedNoRingsOnWin ? 2 : 1)) + "px";
+
+ elem.focus();
+ is(childdoc.activeElement, elem, "focus() on " + list[e]);
+ is(childwin.getComputedStyle(elem, "").outlineWidth, ringSize,
+ "focus() on " + list[e] + " ring");
+
+ childdoc.activeElement.blur();
+ }
+}
+
+SimpleTest.waitForFocus(runTest);
+
+]]>
+</script>
+
+<listbox id="l1" class="plain" height="20"/>
+<listbox id="l2" class="plain" height="20"/>
+<listbox id="l3" class="plain" height="20"/>
+<button id="b1" label="Button"/>
+<button id="b2" label="Button"/>
+<button id="b3" label="Button"/>
+
+<iframe id="child" src="data:text/html,&lt;html&gt;&lt;style&gt;* { outline: none; -moz-appearance: none; } %23elem:focus { outline: 2px solid red; } %23elem:-moz-focusring { outline: 1px solid blue; }&lt;/style&gt;&lt;div id='container'&gt;&lt;/html&gt;"/>
+
+<body xmlns="http://www.w3.org/1999/xhtml" style="height: 300px; overflow: auto;"/>
+
+</window>