Bug 843003 - Send events and allow :hover to apply on <button>'s children. r=bz

This commit is contained in:
Mounir Lamouri
2013-07-11 10:30:23 -04:00
parent 47df99a4b4
commit 823b19d96a
4 changed files with 156 additions and 34 deletions

View File

@@ -325,23 +325,6 @@ HTMLButtonElement::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
}
break;
case NS_MOUSE_ENTER_SYNTH:
{
aVisitor.mPresContext->EventStateManager()->
SetContentState(this, NS_EVENT_STATE_HOVER);
aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
}
break;
// XXX this doesn't seem to do anything yet
case NS_MOUSE_EXIT_SYNTH:
{
aVisitor.mPresContext->EventStateManager()->
SetContentState(nullptr, NS_EVENT_STATE_HOVER);
aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault;
}
break;
default:
break;
}

View File

@@ -119,8 +119,6 @@ nsHTMLButtonControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
nsDisplayListCollection set;
// Do not allow the child subtree to receive events.
if (!aBuilder->IsForEventDelivery()) {
DisplayListClipState::AutoSaveRestore clipState(aBuilder);
if (IsInput() || StyleDisplay()->mOverflowX != NS_STYLE_OVERFLOW_VISIBLE) {
@@ -132,10 +130,9 @@ nsHTMLButtonControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
clipState.ClipContainingBlockDescendants(rect, hasRadii ? radii : nullptr);
}
// That should put the display items in set.Content()
BuildDisplayListForChild(aBuilder, mFrames.FirstChild(), aDirtyRect, set,
DISPLAY_CHILD_FORCE_PSEUDO_STACKING_CONTEXT);
// That should put the display items in set.Content()
}
// Put the foreground outline and focus rects on top of the children
set.Content()->AppendToTop(&onTop);

View File

@@ -45,6 +45,7 @@ MOCHITEST_FILES = test_bug231389.html \
test_bug704049.html \
test_bug869314.html \
test_listcontrol_search.html \
test_button_inner_events.html \
$(NULL)
MOCHITEST_CHROME_FILES = \

View File

@@ -0,0 +1,141 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=843003
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 843003</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 843003 **/
SimpleTest.waitForExplicitFinish();
var currentEvent = "";
var buttonEvents = 0;
var spanEvents = 0;
var b = null;
var s = null;
function buttonEventHandler(e) {
is(e.type, currentEvent, "should get the expected event");
buttonEvents++;
}
function spanEventHandler(e) {
is(e.type, currentEvent, "should get the expected event");
spanEvents++;
}
function setup(name) {
currentEvent = name;
b.addEventListener(currentEvent, buttonEventHandler);
s.addEventListener(currentEvent, spanEventHandler);
}
function test(expectedButtonEvents, expectedSpanEvents) {
is(buttonEvents, expectedButtonEvents,
"button should have received " + expectedButtonEvents + " " +
currentEvent + " events");
is(spanEvents, expectedSpanEvents,
"span should have received " + expectedSpanEvents + " " +
currentEvent + " events");
}
function clear() {
b.removeEventListener(currentEvent, buttonEventHandler);
s.removeEventListener(currentEvent, spanEventHandler);
currentEvent = "";
buttonEvents = 0;
spanEvents = 0;
}
SimpleTest.waitForFocus(function() {
b = document.getElementsByTagName('button')[0];
s = document.getElementsByTagName('span')[0];
setup('focus');
b.focus();
test(1, 0);
clear();
setup('blur');
b.blur();
test(1, 0);
clear();
setup('focus');
s.focus();
test(0, 0);
clear();
is(document.activeElement, document.body, "focus is back to body");
if (!navigator.platform.startsWith("Mac")) {
setup('focus');
synthesizeMouseAtCenter(b, {});
test(1, 0);
clear();
}
setup('mousedown');
synthesizeMouseAtCenter(b, {});
test(1, 1);
clear();
setup('mouseup');
synthesizeMouseAtCenter(b, {});
test(1, 1);
clear();
setup('click');
synthesizeMouseAtCenter(b, {});
test(1, 1);
clear();
b.focus();
setup('keydown');
synthesizeKey("VK_A", {});
test(1, 0);
clear();
setup('keyup');
synthesizeKey("VK_A", {});
test(1, 0);
clear();
setup('keypress');
synthesizeKey("VK_A", {});
test(1, 0);
clear();
setup('DOMActivate');
synthesizeMouseAtCenter(b, {});
test(1, 0);
clear();
synthesizeMouseAtCenter(b, { type: 'mouseover' });
is(b.mozMatchesSelector(":hover"), true, ":hover should match");
is(s.mozMatchesSelector(":hover"), true, ":hover should match");
SimpleTest.finish();
});
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=843003">Mozilla Bug 843003</a>
<p id="display"></p>
<div id="content">
<button>
<span>foo</button>
</button>
</div>
<pre id="test">
</pre>
</body>
</html>