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Bug 1218351 - Make fullscreen-api-keys test not affected by other chrome message listener. r=smaug

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This commit is contained in:
Xidorn Quan 2016-01-15 13:04:39 +11:00
parent dd3a7632f4
commit acead8fe2c
1 changed files with 20 additions and 14 deletions
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34
dom/html/test/browser_fullscreen-api-keys.js
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@ -82,16 +82,21 @@ function* temporaryRemoveUnexpectedKeyEventCapture(callback) {
"Test:KeyReceived", captureUnexpectedKeyEvent);
}
function* receiveExpectedKeyEvents(keyCode) {
info("Waiting for key events");
let events = ["keydown", "keypress", "keyup"];
while (events.length > 0) {
let evt = yield promiseOneMessage("Test:KeyReceived");
let expected = events.shift();
is(evt.type, expected, `Should receive a ${expected} event`);
is(evt.keyCode, keyCode,
`Should receive the event with key code ${keyCode}`);
}
function receiveExpectedKeyEvents(keyCode) {
return new Promise(resolve => {
let events = ["keydown", "keypress", "keyup"];
function listener({ data }) {
let expected = events.shift();
is(data.type, expected, `Should receive a ${expected} event`);
is(data.keyCode, keyCode,
`Should receive the event with key code ${keyCode}`);
if (!events.length) {
gMessageManager.removeMessageListener("Test:KeyReceived", listener);
resolve();
}
}
gMessageManager.addMessageListener("Test:KeyReceived", listener);
});
}
const kPage = "http://example.org/browser/" +
@ -143,17 +148,18 @@ add_task(function* () {
info("Dispatch untrusted key events from content");
yield* temporaryRemoveUnexpectedKeyEventCapture(function* () {
let promiseExpectedKeyEvents = receiveExpectedKeyEvents(keyCode);
gMessageManager.sendAsyncMessage("Test:DispatchUntrustedKeyEvents", code);
yield* receiveExpectedKeyEvents(keyCode);
yield promiseExpectedKeyEvents;
});
info("Send trusted key events");
yield* temporaryRemoveUnexpectedFullscreenChangeCapture(function* () {
yield* temporaryRemoveUnexpectedKeyEventCapture(function* () {
let promiseExpectedKeyEvents = suppressed ?
Promise.resolve() : receiveExpectedKeyEvents(keyCode);
EventUtils.synthesizeKey(code, {});
if (!suppressed) {
yield* receiveExpectedKeyEvents(keyCode);
}
yield promiseExpectedKeyEvents;
let state = yield promiseOneMessage("Test:FullscreenChanged");
ok(!state, "The content should have exited fullscreen");
ok(!document.mozFullScreenElement,