Auto merge of #9734 - nox:finish-event-dispatch, r=Ms2ger

Fix the "get the parent" loop when dispatching event (fixes #6733)

The DOM specification says:

> A document's get the parent algorithm, given an event, returns null
> if event's type attribute value is "load" or document does not have
> a browsing context, and the document's associated Window object
> otherwise.

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This commit is contained in:
bors-servo 2016-02-27 23:03:25 +05:30
commit d5ce8f308f
17 changed files with 66 additions and 86 deletions

View file

@ -19,32 +19,21 @@
</tbody>
</table>
<script>
test(function() {
var event_type = "click";
var target = document.getElementById("target");
var targets = [
window,
function targetsForDocumentChain(document) {
return [
document,
document.documentElement,
document.body,
document.getElementById("table"),
document.getElementById("table-body"),
document.getElementById("parent"),
target,
];
var expected_targets = targets.concat(target);
var phases = [
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.AT_TARGET,
Event.AT_TARGET,
document.getElementById("parent")
];
}
function testChain(document, targetParents, phases, event_type) {
var target = document.getElementById("target");
var targets = targetParents.concat(target);
var expected_targets = targets.concat(target);
var actual_targets = [], actual_phases = [];
var test_event = function(evt) {
@ -64,5 +53,46 @@ test(function() {
assert_array_equals(actual_targets, expected_targets, "targets");
assert_array_equals(actual_phases, phases, "phases");
}, "Event.dispatchEvent with Event.bubbles set to false.");
}
var phasesForDocumentChain = [
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.CAPTURING_PHASE,
Event.AT_TARGET,
Event.AT_TARGET,
];
test(function () {
var chainWithWindow = [window].concat(targetsForDocumentChain(document));
testChain(
document, chainWithWindow, [Event.CAPTURING_PHASE].concat(phasesForDocumentChain), "click");
}, "In window.document with click event");
test(function () {
testChain(document, targetsForDocumentChain(document), phasesForDocumentChain, "load");
}, "In window.document with load event")
test(function () {
var documentClone = document.cloneNode(true);
testChain(
documentClone, targetsForDocumentChain(documentClone), phasesForDocumentChain, "click");
}, "In window.document.cloneNode(true)");
test(function () {
var newDocument = new Document();
newDocument.appendChild(document.documentElement.cloneNode(true));
testChain(
newDocument, targetsForDocumentChain(newDocument), phasesForDocumentChain, "click");
}, "In new Document()");
test(function () {
var HTMLDocument = document.implementation.createHTMLDocument();
HTMLDocument.body.appendChild(document.getElementById("table").cloneNode(true));
testChain(
HTMLDocument, targetsForDocumentChain(HTMLDocument), phasesForDocumentChain, "click");
}, "In DOMImplementation.createHTMLDocument()");
</script>