gecko-dev/dom/html/test/browser_fullscreen-contextm...

108 строки
3.8 KiB
JavaScript

"use strict";
function frameScript() {
addMessageListener("Test:RequestFullscreen", () => {
content.document.body.requestFullscreen();
});
content.document.addEventListener("fullscreenchange", () => {
sendAsyncMessage("Test:FullscreenChanged",
!!content.document.fullscreenElement);
});
addMessageListener("Test:QueryFullscreenState", () => {
sendAsyncMessage("Test:FullscreenState",
!!content.document.fullscreenElement);
});
function waitUntilActive() {
let doc = content.document;
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");
}
const kPage = "http://example.org/browser/dom/html/test/dummy_page.html";
add_task(async function() {
await pushPrefs(
["full-screen-api.transition-duration.enter", "0 0"],
["full-screen-api.transition-duration.leave", "0 0"]);
let tab = BrowserTestUtils.addTab(gBrowser, kPage);
registerCleanupFunction(() => gBrowser.removeTab(tab));
let browser = tab.linkedBrowser;
gBrowser.selectedTab = tab;
await waitForDocLoadComplete();
gMessageManager = browser.messageManager;
gMessageManager.loadFrameScript(
"data:,(" + frameScript.toString() + ")();", false);
// Wait for the document being activated, so that
// fullscreen request won't be denied.
await promiseOneMessage("Test:Activated");
let contextMenu = document.getElementById("contentAreaContextMenu");
ok(contextMenu, "Got context menu");
let state;
info("Enter DOM fullscreen");
gMessageManager.sendAsyncMessage("Test:RequestFullscreen");
state = await promiseOneMessage("Test:FullscreenChanged");
ok(state, "The content should have entered fullscreen");
ok(document.fullscreenElement, "The chrome should also be in fullscreen");
gMessageManager.addMessageListener(
"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
info("Open context menu");
is(contextMenu.state, "closed", "Should not have opened context menu");
let popupShownPromise = promiseWaitForEvent(window, "popupshown");
EventUtils.synthesizeMouse(browser, screen.width / 2, screen.height / 2,
{type: "contextmenu", button: 2}, window);
await popupShownPromise;
is(contextMenu.state, "open", "Should have opened context menu");
info("Send the first escape");
let popupHidePromise = promiseWaitForEvent(window, "popuphidden");
EventUtils.synthesizeKey("VK_ESCAPE", {});
await popupHidePromise;
is(contextMenu.state, "closed", "Should have closed context menu");
// Wait a small time to confirm that the first ESC key
// does not exit fullscreen.
await new Promise(resolve => setTimeout(resolve, 1000));
gMessageManager.sendAsyncMessage("Test:QueryFullscreenState");
state = await promiseOneMessage("Test:FullscreenState");
ok(state, "The content should still be in fullscreen");
ok(document.fullscreenElement, "The chrome should still be in fullscreen");
info("Send the second escape");
gMessageManager.removeMessageListener(
"Test:FullscreenChanged", captureUnexpectedFullscreenChange);
let fullscreenExitPromise = promiseOneMessage("Test:FullscreenChanged");
EventUtils.synthesizeKey("VK_ESCAPE", {});
state = await fullscreenExitPromise;
ok(!state, "The content should have exited fullscreen");
ok(!document.fullscreenElement, "The chrome should have exited fullscreen");
});