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Bug 559766 - add accessibility support for @list on HTML input and for HTML datalist, r=marcoz

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This commit is contained in:
Alexander Surkov 2011-10-07 15:02:18 +09:00
parent 88ce26fac5
commit bca073dbec
3 changed files with 67 additions and 3 deletions
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4
accessible/src/html/nsHTMLFormControlAccessible.cpp
View File

@ -511,6 +511,10 @@ nsHTMLTextFieldAccessible::NativeState()
return state;
}
// Expose autocomplete state if it has associated autocomplete list.
if (mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::list))
return state | states::SUPPORTS_AUTOCOMPLETION;
// No parent can mean a fake widget created for XUL textbox. If accessible
// is unattached from tree then we don't care.
if (mParent && gIsFormFillEnabled) {

42
accessible/tests/mochitest/events/test_focus_autocomplete.xul
View File

@ -73,7 +73,7 @@
this.invoke = function initFormAutoCompleteBy_invoke()
{
var iframeDOMDoc = getFormAutoCompleteDOMDoc(aIFrameID);
var iframeDOMDoc = getIFrameDOMDoc(aIFrameID);
var inputNode = iframeDOMDoc.getElementById("input");
inputNode.value = aAutoCompleteValue;
@ -87,6 +87,30 @@
}
}
function loadHTML5ListAutoComplete(aIFrameID)
{
this.iframeNode = getNode(aIFrameID);
this.iframe = getAccessible(aIFrameID);
this.eventSeq = [
new invokerChecker(EVENT_REORDER, this.iframe)
];
this.invoke = function loadHTML5ListAutoComplete_invoke()
{
var url = "data:text/html,<html><body>" +
"<datalist id='cities'><option>hello</option><option>hi</option></datalist>" +
"<input id='input' list='cities'>" +
"</body></html>";
this.iframeNode.setAttribute("src", url);
}
this.getID = function loadHTML5ListAutoComplete_getID()
{
return "load HTML5 list autocomplete page";
}
}
function removeChar(aID, aCheckerOrEventSeq)
{
this.__proto__ = new synthAction(aID, aCheckerOrEventSeq);
@ -279,7 +303,7 @@
this.index = aIdx;
}
function getFormAutoCompleteDOMDoc(aIFrameID)
function getIFrameDOMDoc(aIFrameID)
{
return getNode(aIFrameID).contentDocument;
}
@ -362,6 +386,7 @@
gInitQueue.push(new loadFormAutoComplete("iframe"));
gInitQueue.push(new initFormAutoCompleteBy("iframe", "hello"));
gInitQueue.push(new initFormAutoCompleteBy("iframe", "hi"));
gInitQueue.push(new loadHTML5ListAutoComplete("iframe2"));
gInitQueue.onFinish = function initQueue_onFinish()
{
SimpleTest.executeSoon(doTests);
@ -386,7 +411,11 @@
////////////////////////////////////////////////////////////////////////////
// HTML form autocomplete tests
queueAutoCompleteTests(getFormAutoCompleteDOMDoc("iframe").getElementById("input"));
queueAutoCompleteTests(getIFrameDOMDoc("iframe").getElementById("input"));
////////////////////////////////////////////////////////////////////////////
// HTML5 list autocomplete tests
queueAutoCompleteTests(getIFrameDOMDoc("iframe2").getElementById("input"));
////////////////////////////////////////////////////////////////////////////
// searchbar tests
@ -438,6 +467,11 @@
title="Rework accessible focus handling">
Mozilla Bug 673958
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=559766"
title="Add accessibility support for @list on HTML input and for HTML datalist">
Mozilla Bug 559766
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
@ -455,6 +489,8 @@
<iframe id="iframe"/>
<iframe id="iframe2"/>
<searchbar id="searchbar"/>
<vbox id="eventdump"/>

24
accessible/tests/mochitest/states/test_inputs.html
View File

@ -65,6 +65,12 @@
testStates(invalid[i] + "2", 0, 0, STATE_INVALID);
}
// autocomplete states
testStates("autocomplete-default", 0, EXT_STATE_SUPPORTS_AUTOCOMPLETION);
testStates("autocomplete-off", 0, 0, 0, EXT_STATE_SUPPORTS_AUTOCOMPLETION);
testStates("autocomplete-formoff", 0, 0, 0, EXT_STATE_SUPPORTS_AUTOCOMPLETION);
testStates("autocomplete-list", 0, EXT_STATE_SUPPORTS_AUTOCOMPLETION);
testStates("autocomplete-list2", 0, EXT_STATE_SUPPORTS_AUTOCOMPLETION);
SimpleTest.finish();
}
@ -99,6 +105,11 @@
title="Expose intrinsic invalid state to accessibility API">
Mozilla Bug 601205
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=559766"
title="Add accessibility support for @list on HTML input and for HTML datalist">
Mozilla Bug 559766
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
@ -155,5 +166,18 @@
<input id="url" type="url" value="foo">
<input id="url2" type="url" value="http://mozilla.org/">
<!-- autocomplete -->
<input id="autocomplete-default">
<input id="autocomplete-off" autocomplete="off">
<form autocomplete="off">
<input id="autocomplete-formoff">
</form>
<datalist id="cities">
<option>Paris</option>
<option>San Francisco</option>
</datalist>
<input id="autocomplete-list" list="cities">
<input id="autocomplete-list2" list="cities" autocomplete="off">
</body>
</html>