mirror of
https://github.com/classilla/tenfourfox.git
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222 lines
7.0 KiB
JavaScript
222 lines
7.0 KiB
JavaScript
"use strict";
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var gMessageManager;
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function frameScript() {
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addMessageListener("Test:RequestFullscreen", () => {
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content.document.body.mozRequestFullScreen();
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});
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addMessageListener("Test:ExitFullscreen", () => {
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content.document.mozCancelFullScreen();
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});
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addMessageListener("Test:QueryFullscreenState", () => {
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sendAsyncMessage("Test:FullscreenState", {
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inDOMFullscreen: content.document.mozFullScreen,
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inFullscreen: content.fullScreen
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});
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});
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content.document.addEventListener("mozfullscreenchange", () => {
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sendAsyncMessage("Test:FullscreenChanged", {
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inDOMFullscreen: content.document.mozFullScreen,
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inFullscreen: content.fullScreen
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});
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});
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function waitUntilActive() {
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let doc = content.document;
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if (doc.docShell.isActive && doc.hasFocus()) {
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sendAsyncMessage("Test:Activated");
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} else {
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setTimeout(waitUntilActive, 10);
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}
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}
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waitUntilActive();
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}
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function listenOneMessage(aMsg, aListener) {
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function listener({ data }) {
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gMessageManager.removeMessageListener(aMsg, listener);
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aListener(data);
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}
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gMessageManager.addMessageListener(aMsg, listener);
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}
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function listenOneEvent(aEvent, aListener) {
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function listener(evt) {
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removeEventListener(aEvent, listener);
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aListener(evt);
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}
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addEventListener(aEvent, listener);
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}
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function queryFullscreenState() {
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return new Promise(resolve => {
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listenOneMessage("Test:FullscreenState", resolve);
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gMessageManager.sendAsyncMessage("Test:QueryFullscreenState");
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});
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}
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function captureUnexpectedFullscreenChange() {
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ok(false, "catched an unexpected fullscreen change");
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}
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const FS_CHANGE_DOM = 1 << 0;
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const FS_CHANGE_SIZE = 1 << 1;
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const FS_CHANGE_BOTH = FS_CHANGE_DOM | FS_CHANGE_SIZE;
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function waitForFullscreenChanges(aFlags) {
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return new Promise(resolve => {
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let fullscreenData = null;
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let sizemodeChanged = false;
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function tryResolve() {
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if ((!(aFlags & FS_CHANGE_DOM) || fullscreenData) &&
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(!(aFlags & FS_CHANGE_SIZE) || sizemodeChanged)) {
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if (!fullscreenData) {
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queryFullscreenState().then(resolve);
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} else {
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resolve(fullscreenData);
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}
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}
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}
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if (aFlags & FS_CHANGE_SIZE) {
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listenOneEvent("sizemodechange", () => {
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sizemodeChanged = true;
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tryResolve();
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});
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}
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if (aFlags & FS_CHANGE_DOM) {
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gMessageManager.removeMessageListener(
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"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
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listenOneMessage("Test:FullscreenChanged", data => {
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gMessageManager.addMessageListener(
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"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
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fullscreenData = data;
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tryResolve();
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});
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}
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});
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}
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var gTests = [
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{
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desc: "document method",
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affectsFullscreenMode: false,
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exitFunc: () => {
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gMessageManager.sendAsyncMessage("Test:ExitFullscreen");
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}
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},
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{
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desc: "escape key",
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affectsFullscreenMode: false,
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exitFunc: () => {
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executeSoon(() => EventUtils.synthesizeKey("VK_ESCAPE", {}));
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}
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},
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{
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desc: "F11 key",
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affectsFullscreenMode: true,
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exitFunc: function () {
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executeSoon(() => EventUtils.synthesizeKey("VK_F11", {}));
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}
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}
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];
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function checkState(expectedStates, contentStates) {
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is(contentStates.inDOMFullscreen, expectedStates.inDOMFullscreen,
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"The DOM fullscreen state of the content should match");
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// TODO window.fullScreen is not updated as soon as the fullscreen
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// state flips in child process, hence checking it could cause
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// anonying intermittent failure. As we just want to confirm the
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// fullscreen state of the browser window, we can just check the
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// that on the chrome window below.
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// is(contentStates.inFullscreen, expectedStates.inFullscreen,
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// "The fullscreen state of the content should match");
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is(document.mozFullScreen, expectedStates.inDOMFullscreen,
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"The DOM fullscreen state of the chrome should match");
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is(window.fullScreen, expectedStates.inFullscreen,
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"The fullscreen state of the chrome should match");
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}
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const kPage = "http://example.org/browser/browser/" +
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"base/content/test/general/dummy_page.html";
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add_task(function* () {
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yield pushPrefs(
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["full-screen-api.transition-duration.enter", "0 0"],
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["full-screen-api.transition-duration.leave", "0 0"]);
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let tab = gBrowser.addTab(kPage);
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let browser = tab.linkedBrowser;
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gBrowser.selectedTab = tab;
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yield waitForDocLoadComplete();
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registerCleanupFunction(() => {
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if (browser.contentWindow.fullScreen) {
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BrowserFullScreen();
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}
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gBrowser.removeTab(tab);
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});
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gMessageManager = browser.messageManager;
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gMessageManager.loadFrameScript(
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"data:,(" + frameScript.toString() + ")();", false);
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gMessageManager.addMessageListener(
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"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
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// Wait for the document being activated, so that
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// fullscreen request won't be denied.
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yield new Promise(resolve => listenOneMessage("Test:Activated", resolve));
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for (let test of gTests) {
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let contentStates;
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info("Testing exit DOM fullscreen via " + test.desc);
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contentStates = yield queryFullscreenState();
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checkState({inDOMFullscreen: false, inFullscreen: false}, contentStates);
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/* DOM fullscreen without fullscreen mode */
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info("> Enter DOM fullscreen");
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gMessageManager.sendAsyncMessage("Test:RequestFullscreen");
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contentStates = yield waitForFullscreenChanges(FS_CHANGE_BOTH);
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checkState({inDOMFullscreen: true, inFullscreen: true}, contentStates);
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info("> Exit DOM fullscreen");
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test.exitFunc();
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contentStates = yield waitForFullscreenChanges(FS_CHANGE_BOTH);
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checkState({inDOMFullscreen: false, inFullscreen: false}, contentStates);
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/* DOM fullscreen with fullscreen mode */
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info("> Enter fullscreen mode");
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// Need to be asynchronous because sizemodechange event could be
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// dispatched synchronously, which would cause the event listener
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// miss that event and wait infinitely.
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executeSoon(() => BrowserFullScreen());
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contentStates = yield waitForFullscreenChanges(FS_CHANGE_SIZE);
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checkState({inDOMFullscreen: false, inFullscreen: true}, contentStates);
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info("> Enter DOM fullscreen in fullscreen mode");
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gMessageManager.sendAsyncMessage("Test:RequestFullscreen");
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contentStates = yield waitForFullscreenChanges(FS_CHANGE_DOM);
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checkState({inDOMFullscreen: true, inFullscreen: true}, contentStates);
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info("> Exit DOM fullscreen in fullscreen mode");
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test.exitFunc();
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contentStates = yield waitForFullscreenChanges(
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test.affectsFullscreenMode ? FS_CHANGE_BOTH : FS_CHANGE_DOM);
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checkState({
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inDOMFullscreen: false,
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inFullscreen: !test.affectsFullscreenMode
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}, contentStates);
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/* Cleanup */
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// Exit fullscreen mode if we are still in
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if (window.fullScreen) {
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info("> Cleanup");
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executeSoon(() => BrowserFullScreen());
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yield waitForFullscreenChanges(FS_CHANGE_SIZE);
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}
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}
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});
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