forked from mirrors/gecko-dev
c3c5cb9cdf
Differential Revision: https://phabricator.services.mozilla.com/D15451 --HG-- extra : moz-landing-system : lando
59 lines
2.3 KiB
JavaScript
59 lines
2.3 KiB
JavaScript
/**
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* This test is used to ensure we can get the correct document's autoplay policy
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* under different situations.
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* Spec discussion : https://github.com/WICG/autoplay/issues/1
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*/
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const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_empty.html";
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function setupTestPreferences(isAllowedAutoplay, isAllowedMuted) {
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const autoplayDefault = isAllowedAutoplay ?
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SpecialPowers.Ci.nsIAutoplay.ALLOWED : SpecialPowers.Ci.nsIAutoplay.BLOCKED;
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return SpecialPowers.pushPrefEnv({"set": [
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["dom.media.autoplay.autoplay-policy-api", true],
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["media.autoplay.default", autoplayDefault],
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["media.autoplay.enabled.user-gestures-needed", true],
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["media.autoplay.allow-muted", isAllowedMuted],
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]});
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}
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async function checkAutoplayPolicy(expectedAutoplayPolicy) {
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is(content.document.autoplayPolicy, expectedAutoplayPolicy,
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`Autoplay policy is correct.`);
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}
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add_task(async function testAutoplayPolicy() {
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await BrowserTestUtils.withNewTab({
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gBrowser,
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url: PAGE,
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}, async browser => {
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info(`- Allow all kinds of media to autoplay -`);
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let isAllowedAutoplay = true;
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let isAllowedMuted = true;
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await setupTestPreferences(isAllowedAutoplay, isAllowedMuted);
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await ContentTask.spawn(browser, "allowed", checkAutoplayPolicy);
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info(`- Allow all kinds of media to autoplay even if changing the pref for muted media -`);
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isAllowedAutoplay = true;
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isAllowedMuted = false;
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await setupTestPreferences(isAllowedAutoplay, isAllowedMuted);
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await ContentTask.spawn(browser, "allowed", checkAutoplayPolicy);
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info(`- Disable autoplay for audible media -`);
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isAllowedAutoplay = false;
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isAllowedMuted = true;
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await setupTestPreferences(isAllowedAutoplay, isAllowedMuted);
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await ContentTask.spawn(browser, "allowed-muted", checkAutoplayPolicy);
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info(`- Disable autoplay for all kinds of media -`);
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isAllowedAutoplay = false;
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isAllowedMuted = false;
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await setupTestPreferences(isAllowedAutoplay, isAllowedMuted);
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await ContentTask.spawn(browser, "disallowed", checkAutoplayPolicy);
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info(`- Simulate user gesture activation which would allow all kinds of media to autoplay -`);
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await ContentTask.spawn(browser, null, async () => {
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content.document.notifyUserGestureActivation();
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});
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await ContentTask.spawn(browser, "allowed", checkAutoplayPolicy);
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});
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});
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