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"use strict";
/** Test for Bug 545812 **/
// List of key codes which should exit full-screen mode.
const kKeyList = [
{ code: "VK_ESCAPE", suppressed: true},
{ code: "VK_F11", suppressed: false},
];
function frameScript() {
let doc = content.document;
addMessageListener("Test:RequestFullscreen", () => {
doc.body.requestFullscreen();
});
addMessageListener("Test:DispatchUntrustedKeyEvents", msg => {
var evt = new content.CustomEvent("Test:DispatchKeyEvents", {
detail: { code: msg.data }
});
content.dispatchEvent(evt);
});
doc.addEventListener("fullscreenchange", () => {
sendAsyncMessage("Test:FullscreenChanged", !!doc.fullscreenElement);
});
function keyHandler(evt) {
sendAsyncMessage("Test:KeyReceived", {
type: evt.type,
keyCode: evt.keyCode
});
}
doc.addEventListener("keydown", keyHandler, true);
doc.addEventListener("keyup", keyHandler, true);
doc.addEventListener("keypress", keyHandler, true);
function waitUntilActive() {
if (doc.docShell.isActive && doc.hasFocus()) {
sendAsyncMessage("Test:Activated");
} else {
setTimeout(waitUntilActive, 10);
}
}
waitUntilActive();
}
var gMessageManager;
function listenOneMessage(aMsg, aListener) {
function listener({ data }) {
gMessageManager.removeMessageListener(aMsg, listener);
aListener(data);
}
gMessageManager.addMessageListener(aMsg, listener);
}
function promiseOneMessage(aMsg) {
return new Promise(resolve => listenOneMessage(aMsg, resolve));
}
function captureUnexpectedFullscreenChange() {
ok(false, "Caught an unexpected fullscreen change");
}
function* temporaryRemoveUnexpectedFullscreenChangeCapture(callback) {
gMessageManager.removeMessageListener(
"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
yield* callback();
gMessageManager.addMessageListener(
"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
}
function captureUnexpectedKeyEvent(type) {
ok(false, `Caught an unexpected ${type} event`);
}
function* temporaryRemoveUnexpectedKeyEventCapture(callback) {
gMessageManager.removeMessageListener(
"Test:KeyReceived", captureUnexpectedKeyEvent);
yield* callback();
gMessageManager.addMessageListener(
"Test:KeyReceived", captureUnexpectedKeyEvent);
}
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/" +
"dom/html/test/file_fullscreen-api-keys.html";
add_task(function* () {
yield pushPrefs(
["full-screen-api.transition-duration.enter", "0 0"],
["full-screen-api.transition-duration.leave", "0 0"]);
let tab = gBrowser.addTab(kPage);
let browser = tab.linkedBrowser;
gBrowser.selectedTab = tab;
registerCleanupFunction(() => gBrowser.removeTab(tab));
yield waitForDocLoadComplete();
gMessageManager = browser.messageManager;
gMessageManager.loadFrameScript(
"data:,(" + frameScript.toString() + ")();", false);
// Wait for the document being actived, so that
// fullscreen request won't be denied.
yield promiseOneMessage("Test:Activated");
// Register listener to capture unexpected events
gMessageManager.addMessageListener(
"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
gMessageManager.addMessageListener(
"Test:KeyReceived", captureUnexpectedKeyEvent);
registerCleanupFunction(() => {
gMessageManager.removeMessageListener(
"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
gMessageManager.removeMessageListener(
"Test:KeyReceived", captureUnexpectedKeyEvent);
});
for (let {code, suppressed} of kKeyList) {
var keyCode = KeyEvent["DOM_" + code];
info(`Test keycode ${code} (${keyCode})`);
info("Enter fullscreen");
yield* temporaryRemoveUnexpectedFullscreenChangeCapture(function* () {
gMessageManager.sendAsyncMessage("Test:RequestFullscreen");
let state = yield promiseOneMessage("Test:FullscreenChanged");
ok(state, "The content should have entered fullscreen");
ok(document.fullscreenElement,
"The chrome should also be in fullscreen");
});
info("Dispatch untrusted key events from content");
yield* temporaryRemoveUnexpectedKeyEventCapture(function* () {
let promiseExpectedKeyEvents = receiveExpectedKeyEvents(keyCode);
gMessageManager.sendAsyncMessage("Test:DispatchUntrustedKeyEvents", code);
yield promiseExpectedKeyEvents;
});
info("Send trusted key events");
yield* temporaryRemoveUnexpectedFullscreenChangeCapture(function* () {
yield* temporaryRemoveUnexpectedKeyEventCapture(function* () {
let promiseExpectedKeyEvents = suppressed ?
Promise.resolve() : receiveExpectedKeyEvents(keyCode);
EventUtils.synthesizeKey(code, {});
yield promiseExpectedKeyEvents;
let state = yield promiseOneMessage("Test:FullscreenChanged");
ok(!state, "The content should have exited fullscreen");
ok(!document.fullscreenElement,
"The chrome should also have exited fullscreen");
});
});
}
});
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