mozilla-central/dom/media/mediacontrol/tests/browser/browser_nosrc_and_error_media.js (file symbol)

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Test Info: Warnings

// Import this in order to use `triggerPictureInPicture()`.
Services.scriptloader.loadSubScript(
this
);
const PAGE_NOSRC_MEDIA =
const PAGE_ERROR_MEDIA =
const PAGES = [PAGE_NOSRC_MEDIA, PAGE_ERROR_MEDIA];
const testVideoId = "video";
add_task(async function setupTestingPref() {
await SpecialPowers.pushPrefEnv({
set: [["media.mediacontrol.testingevents.enabled", true]],
});
});
/**
* To ensure the no src media and media with error won't activate the media
* controller even if they enters PIP mode or fullscreen.
*/
add_task(async function testNoSrcOrErrorMediaEntersPIPMode() {
for (let page of PAGES) {
info(`open media page ${page}`);
const tab = await createLoadedTabWrapper(page, { needCheck: false });
info(`controller should always inactive`);
const controller = tab.linkedBrowser.browsingContext.mediaController;
controller.onactivated = () => {
ok(false, "should not get activated!");
};
info(`enter PIP mode which would not affect controller`);
const winPIP = await triggerPictureInPicture(
tab.linkedBrowser,
testVideoId
);
info(`leave PIP mode`);
await ensureMessageAndClosePiP(
tab.linkedBrowser,
testVideoId,
winPIP,
false
);
ok(!controller.isActive, "controller is still inactive");
info(`remove tab`);
await tab.close();
}
});
add_task(async function testNoSrcOrErrorMediaEntersFullscreen() {
for (let page of PAGES) {
info(`open media page ${page}`);
const tab = await createLoadedTabWrapper(page, { needCheck: false });
info(`controller should always inactive`);
const controller = tab.linkedBrowser.browsingContext.mediaController;
controller.onactivated = () => {
ok(false, "should not get activated!");
};
info(`enter and leave fullscreen which would not affect controller`);
await enterAndLeaveFullScreen(tab, testVideoId);
ok(!controller.isActive, "controller is still inactive");
info(`remove tab`);
await tab.close();
}
});
/**
* The following is helper function.
*/
async function enterAndLeaveFullScreen(tab, elementId) {
await new Promise(resolve =>
SimpleTest.waitForFocus(resolve, tab.linkedBrowser.ownerGlobal)
);
await SpecialPowers.spawn(tab.linkedBrowser, [elementId], elementId => {
return new Promise(r => {
const element = content.document.getElementById(elementId);
ok(!content.document.fullscreenElement, "no fullscreen element");
element.requestFullscreen();
element.onfullscreenchange = () => {
if (content.document.fullscreenElement) {
element.onfullscreenerror = null;
content.document.exitFullscreen();
} else {
element.onfullscreenchange = null;
element.onfullscreenerror = null;
r();
}
};
element.onfullscreenerror = () => {
// Retry until the element successfully enters fullscreen.
element.requestFullscreen();
};
});
});
}