108 lines
3.8 KiB
JavaScript
108 lines
3.8 KiB
JavaScript
"use strict";
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function frameScript() {
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addMessageListener("Test:RequestFullscreen", () => {
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content.document.body.requestFullscreen();
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});
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content.document.addEventListener("fullscreenchange", () => {
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sendAsyncMessage("Test:FullscreenChanged",
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!!content.document.fullscreenElement);
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});
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addMessageListener("Test:QueryFullscreenState", () => {
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sendAsyncMessage("Test:FullscreenState",
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!!content.document.fullscreenElement);
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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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var gMessageManager;
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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 promiseOneMessage(aMsg) {
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return new Promise(resolve => listenOneMessage(aMsg, resolve));
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}
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function captureUnexpectedFullscreenChange() {
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ok(false, "Caught an unexpected fullscreen change");
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}
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const kPage = "http://example.org/browser/dom/html/test/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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registerCleanupFunction(() => gBrowser.removeTab(tab));
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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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gMessageManager = browser.messageManager;
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gMessageManager.loadFrameScript(
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"data:,(" + frameScript.toString() + ")();", false);
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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 promiseOneMessage("Test:Activated");
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let contextMenu = document.getElementById("contentAreaContextMenu");
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ok(contextMenu, "Got context menu");
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let state;
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info("Enter DOM fullscreen");
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gMessageManager.sendAsyncMessage("Test:RequestFullscreen");
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state = yield promiseOneMessage("Test:FullscreenChanged");
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ok(state, "The content should have entered fullscreen");
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ok(document.fullscreenElement, "The chrome should also be in fullscreen");
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gMessageManager.addMessageListener(
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"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
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info("Open context menu");
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is(contextMenu.state, "closed", "Should not have opened context menu");
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let popupShownPromise = promiseWaitForEvent(window, "popupshown");
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EventUtils.synthesizeMouse(browser, screen.width / 2, screen.height / 2,
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{type: "contextmenu", button: 2}, window);
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yield popupShownPromise;
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is(contextMenu.state, "open", "Should have opened context menu");
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info("Send the first escape");
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let popupHidePromise = promiseWaitForEvent(window, "popuphidden");
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EventUtils.synthesizeKey("VK_ESCAPE", {});
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yield popupHidePromise;
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is(contextMenu.state, "closed", "Should have closed context menu");
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// Wait a small time to confirm that the first ESC key
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// does not exit fullscreen.
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yield new Promise(resolve => setTimeout(resolve, 1000));
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gMessageManager.sendAsyncMessage("Test:QueryFullscreenState");
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state = yield promiseOneMessage("Test:FullscreenState");
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ok(state, "The content should still be in fullscreen");
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ok(document.fullscreenElement, "The chrome should still be in fullscreen");
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info("Send the second escape");
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gMessageManager.removeMessageListener(
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"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
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let fullscreenExitPromise = promiseOneMessage("Test:FullscreenChanged");
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EventUtils.synthesizeKey("VK_ESCAPE", {});
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state = yield fullscreenExitPromise;
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ok(!state, "The content should have exited fullscreen");
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ok(!document.fullscreenElement, "The chrome should have exited fullscreen");
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});
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