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Bug 1278759 - Add tests to make sure accessibility tree is not affected by CSS flexbox markup, r=surkov

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MozReview-Commit-ID: F7vq0Yfy9nU

--HG--
extra : rebase_source : 4bd2b69d54eb9508802234955b0080deeb41f08a
This commit is contained in:
Marco Zehe 2016-06-08 14:08:39 +02:00
parent 821149abb3
commit 13bae14424
2 changed files with 81 additions and 0 deletions
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1
accessible/tests/mochitest/tree/a11y.ini
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@ -23,6 +23,7 @@ skip-if = true # Bug 561508
[test_button.xul]
[test_canvas.html]
[test_combobox.xul]
[test_cssflexbox.html]
[test_cssoverflow.html]
[test_dochierarchy.html]
[test_dockids.html]

80
accessible/tests/mochitest/tree/test_cssflexbox.html Normal file
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@ -0,0 +1,80 @@
<!DOCTYPE html>
<html>
<head>
<title>CSS flexbox tests</title>
<link rel="stylesheet" type="text/css"
href="chrome://mochikit/content/tests/SimpleTest/test.css" />
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript"
src="../common.js"></script>
<script type="application/javascript"
src="../role.js"></script>
<script type="application/javascript">
function doTest()
{
// Ensure that flexbox ordering and absolute positioning do not affect
// the accessibility tree.
// Note that there is no accessible for a div with display:flex style.
var accTree = {
role: ROLE_SECTION,
children: [
{ // Bug 1277559. Button outside the flexed content
role: ROLE_PUSHBUTTON,
name: "Button"
},
{ // Visually first button in the 3 button row
role: ROLE_PUSHBUTTON,
name: "First"
},
{ // Flushed right third button in the 3 button row
role: ROLE_PUSHBUTTON,
name: "Second"
},
{ // Middle button in the 3 button row
role: ROLE_PUSHBUTTON,
name: "Third"
}, // end bug 1277559
{ // Bug 962558: DOM first, Order 2.
role: ROLE_PUSHBUTTON,
name: "two, tab first"
},
{ // DOM order second, flex order 1
role: ROLE_PUSHBUTTON,
name: "one, tab second"
} // end bug 962558
]
};
testAccessibleTree("flex_elements", accTree);
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTest);
</script>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<div id="flex_elements">
<button type="button">Button</button>
<div style="position: relative; display: flex; width: 200px;">
<button type="button" style="order: 1">First</button>
<button type="button" style="order: 2; position: absolute; right: 0">Second</button>
<button type="button" style="order: 3">Third</button>
</div>
<div style="display: flex">
<button id="two" style="order: 2">two, tab first</button>
<button id="one" style="order: 1">one, tab second</button>
</div>
</div>
</body>
</html>