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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/test/fullscreen/fullscreen_helpers.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_URLS = [
+ // all frames are in different process.
+ `data:text/html,
+ <div name="div" id="div" style="width: 100px; height: 100px; background: red;">
+ <iframe id="iframe" allowfullscreen="yes"
+ src="http://mochi.test:8888/browser/dom/base/test/fullscreen/file_fullscreen-iframe-middle.html"></iframe>
+ </div>`,
+ // toplevel and inner most iframe are in same process, and middle iframe is
+ // in a different process.
+ // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+ `http://example.org/browser/dom/base/test/fullscreen/file_fullscreen-iframe-top.html`,
+ // toplevel and middle iframe are in same process, and inner most iframe is
+ // in a different process.
+ `http://mochi.test:8888/browser/dom/base/test/fullscreen/file_fullscreen-iframe-top.html`,
+];
+
+function waitRemoteFullscreenExitEvents(aBrowsingContexts) {
+ let promises = [];
+ aBrowsingContexts.forEach(([aBrowsingContext, aName]) => {
+ promises.push(
+ SpecialPowers.spawn(aBrowsingContext, [aName], async name => {
+ return new Promise(resolve => {
+ let document = content.document;
+ document.addEventListener(
+ "fullscreenchange",
+ function changeHandler() {
+ if (document.fullscreenElement) {
+ return;
+ }
+
+ ok(true, `check remote DOM fullscreen event (${name})`);
+ document.removeEventListener("fullscreenchange", changeHandler);
+ resolve();
+ }
+ );
+ });
+ })
+ );
+ });
+ return Promise.all(promises);
+}
+
+function waitDOMFullscreenEvent(
+ aDocument,
+ aIsInFullscreen,
+ aWaitUntil = false
+) {
+ return new Promise(resolve => {
+ function errorHandler() {
+ ok(false, "should not get fullscreenerror event");
+ aDocument.removeEventListener("fullscreenchange", changeHandler);
+ aDocument.removeEventListener("fullscreenerror", errorHandler);
+ resolve();
+ }
+
+ function changeHandler() {
+ if (aWaitUntil && aIsInFullscreen != !!aDocument.fullscreenElement) {
+ return;
+ }
+
+ is(
+ aIsInFullscreen,
+ !!aDocument.fullscreenElement,
+ "check DOM fullscreen (event)"
+ );
+ aDocument.removeEventListener("fullscreenchange", changeHandler);
+ aDocument.removeEventListener("fullscreenerror", errorHandler);
+ resolve();
+ }
+
+ aDocument.addEventListener("fullscreenchange", changeHandler);
+ aDocument.addEventListener("fullscreenerror", errorHandler);
+ });
+}
+
+function waitWidgetFullscreenEvent(
+ aWindow,
+ aIsInFullscreen,
+ aWaitUntil = false
+) {
+ return BrowserTestUtils.waitForEvent(aWindow, "fullscreen", false, aEvent => {
+ if (
+ aWaitUntil &&
+ aIsInFullscreen !=
+ aWindow.document.documentElement.hasAttribute("inFullscreen")
+ ) {
+ return false;
+ }
+
+ is(
+ aIsInFullscreen,
+ aWindow.document.documentElement.hasAttribute("inFullscreen"),
+ "check widget fullscreen (event)"
+ );
+ return true;
+ });
+}
+
+function waitForFullScreenObserver(
+ aDocument,
+ aIsInFullscreen,
+ aWaitUntil = false
+) {
+ return TestUtils.topicObserved("fullscreen-painted", (subject, data) => {
+ if (
+ aWaitUntil &&
+ aIsInFullscreen !=
+ aDocument.documentElement.hasAttribute("inDOMFullscreen")
+ ) {
+ return false;
+ }
+
+ is(
+ aIsInFullscreen,
+ aDocument.documentElement.hasAttribute("inDOMFullscreen"),
+ "check fullscreen (observer)"
+ );
+ return true;
+ });
+}
+
+function waitForFullscreenState(
+ aDocument,
+ aIsInFullscreen,
+ aWaitUntil = false
+) {
+ return Promise.all([
+ waitWidgetFullscreenEvent(
+ aDocument.defaultView,
+ aIsInFullscreen,
+ aWaitUntil
+ ),
+ waitDOMFullscreenEvent(aDocument, aIsInFullscreen, aWaitUntil),
+ waitForFullScreenObserver(aDocument, aIsInFullscreen, aWaitUntil),
+ ]);
+}
+
+// Wait for fullscreenchange event for fullscreen exit. And wait for
+// fullscreen-painted observed conditionally.
+async function waitForFullscreenExit(aDocument) {
+ info(`waitForFullscreenExit`);
+ let promiseFsObserver = null;
+ let observer = function () {
+ if (aDocument.documentElement.hasAttribute("inDOMFullscreen")) {
+ info(`waitForFullscreenExit, fullscreen-painted, inDOMFullscreen`);
+ Services.obs.removeObserver(observer, "fullscreen-painted");
+ promiseFsObserver = waitForFullScreenObserver(aDocument, false);
+ }
+ };
+ Services.obs.addObserver(observer, "fullscreen-painted");
+
+ await waitDOMFullscreenEvent(aDocument, false, true);
+ // If there is a fullscreen-painted observer notified for inDOMFullscreen set,
+ // we expect to have a subsequent fullscreen-painted observer notified with
+ // inDOMFullscreen unset.
+ if (promiseFsObserver) {
+ info(`waitForFullscreenExit, promiseFsObserver`);
+ await promiseFsObserver;
+ return;
+ }
+
+ Services.obs.removeObserver(observer, "fullscreen-painted");
+ // If inDOMFullscreen is set we expect to have a subsequent fullscreen-painted
+ // observer notified with inDOMFullscreen unset.
+ if (aDocument.documentElement.hasAttribute("inDOMFullscreen")) {
+ info(`waitForFullscreenExit, inDOMFullscreen`);
+ await waitForFullScreenObserver(aDocument, false, true);
+ }
+}