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Diffstat (limited to '')
-rw-r--r-- | toolkit/content/tests/browser/browser_suspend_videos_outside_viewport.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/toolkit/content/tests/browser/browser_suspend_videos_outside_viewport.js b/toolkit/content/tests/browser/browser_suspend_videos_outside_viewport.js new file mode 100644 index 0000000000..333bd0d41c --- /dev/null +++ b/toolkit/content/tests/browser/browser_suspend_videos_outside_viewport.js @@ -0,0 +1,39 @@ +/** + * This test is used to ensure we suspend video decoding if video is not in the + * viewport. + */ +"use strict"; + +const PAGE = + "https://example.com/browser/toolkit/content/tests/browser/file_outside_viewport_videos.html"; + +async function test_suspend_video_decoding() { + let videos = content.document.getElementsByTagName("video"); + for (let video of videos) { + info(`- start video on the ${video.id} side and outside the viewport -`); + await video.play(); + ok(true, `video started playing`); + ok(video.isVideoDecodingSuspended, `video decoding is suspended`); + } +} + +add_task(async function setup_test_preference() { + await SpecialPowers.pushPrefEnv({ + set: [ + ["media.suspend-bkgnd-video.enabled", true], + ["media.suspend-bkgnd-video.delay-ms", 0], + ], + }); +}); + +add_task(async function start_test() { + await BrowserTestUtils.withNewTab( + { + gBrowser, + url: PAGE, + }, + async browser => { + await SpecialPowers.spawn(browser, [], test_suspend_video_decoding); + } + ); +}); |