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Bug 1246246. Part 3 - Add test for firing prefixed legacy event types (in capture phase). r=smaug

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This commit is contained in:
Mike Taylor 2016-02-09 17:30:16 -06:00
parent 93da5e06b0
commit 0533cbd0b5
1 changed files with 51 additions and 0 deletions
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51
dom/events/test/test_legacy_event.html
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@ -229,12 +229,63 @@ function mpTestDiffListenersEventBubbling(eventInfo) {
);
}
// Test that an event in the capture phase may fire listeners of different
// flavors (modern vs. legacy) at each level, depending on what's registered
// at that level.
function mpTestDiffListenersEventCapturing(eventInfo) {
return new Promise(
function(resolve, reject) {
var grandparent = createChildDiv();
var parent = createChildDiv(grandparent);
var target = createChildDiv(parent);
var didEventFireOnTarget = false;
var didEventFireOnParent = false;
var didEventFireOnGrandparent = false;
var eventSentToGrandparent;
grandparent.addEventListener(eventInfo.modern_name,
createHandlerWithTypeCheck(eventInfo.modern_name, function(e) {
eventSentToGrandparent = e;
didEventFireOnGrandparent = true;
}), true);
parent.addEventListener(eventInfo.legacy_name,
createHandlerWithTypeCheck(eventInfo.legacy_name, function(e) {
is(e.eventPhase, Event.CAPTURING_PHASE,
"event should be in capturing phase");
is(e, eventSentToGrandparent,
"Same event object should capture, despite difference in type");
ok(didEventFireOnGrandparent,
"Event should have fired on grandparent");
didEventFireOnParent = true;
}), true);
target.addEventListener(eventInfo.modern_name,
createHandlerWithTypeCheck(eventInfo.modern_name, function(e) {
is(e.eventPhase, Event.AT_TARGET,
"event should be at target phase");
is(e, eventSentToGrandparent,
"Same event object should capture, despite difference in type");
ok(didEventFireOnParent,
"Event should have fired on parent");
// Clean up.
grandparent.parentNode.removeChild(grandparent);
resolve();
}), true);
eventInfo.trigger_event(target);
}
);
}
// MAIN FUNCTION: Kick off the tests.
function main() {
Promise.resolve().then(function() {
return Promise.all(gLegacyEventInfo.map(mpTestLegacyEventSent))
}).then(function() {
return Promise.all(gLegacyEventInfo.map(mpTestModernBeatsLegacy));
}).then(function() {
return Promise.all(gLegacyEventInfo.map(mpTestDiffListenersEventCapturing));
}).then(function() {
return Promise.all(gLegacyEventInfo.map(mpTestDiffListenersEventBubbling));
}).then(function() {