| <!DOCTYPE html> |
| <title> |
| Element#requestFullscreen() does not affect Screen sizes |
| </title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="../trusted-click.js"></script> |
| <body></body> |
| <script> |
| promise_test(async (t) => { |
| const screenWidth = window.screen.width; |
| const screenHeight = window.screen.height; |
| |
| if ('onchange' in window.screen) { |
| window.screen.onchange = () => { |
| assert_equals(window.screen.width, screenWidth); |
| assert_equals(window.screen.height, screenHeight); |
| } |
| t.add_cleanup(() => { window.screen.onchange = null; }); |
| } |
| |
| // Await a test_driver or manual click, fullscreen promise, and change. |
| await Promise.all([trusted_request(), fullScreenChange()]); |
| t.add_cleanup(() => { document.exitFullscreen(); }); |
| assert_not_equals(document.fullscreenElement, null); |
| |
| // Ensure the screen size is unchanged during fullscreen. |
| assert_equals(window.screen.width, screenWidth); |
| assert_equals(window.screen.height, screenHeight); |
| }, "Screen size is unchanged during element fullscreen"); |
| |
| promise_test(async (t) => { |
| const screenWidth = window.screen.width; |
| const screenHeight = window.screen.height; |
| |
| if ('onchange' in window.screen) { |
| window.screen.onchange = () => { |
| assert_equals(window.screen.width, screenWidth); |
| assert_equals(window.screen.height, screenHeight); |
| } |
| t.add_cleanup(() => { window.screen.onchange = null; }); |
| } |
| |
| // Await a test_driver or manual click to start tab content capture. |
| await trusted_click(); |
| const stream = await navigator.mediaDevices.getDisplayMedia( |
| {video:{displaySurface:"browser"}, selfBrowserSurface:"include"}); |
| const capabilities = stream.getVideoTracks()[0].getCapabilities(); |
| assert_equals(capabilities.displaySurface, "browser"); |
| t.add_cleanup(() => { stream.getTracks().forEach(t => t.stop()) }); |
| |
| // Await a test_driver or manual click, fullscreen promise, and change. |
| await Promise.all([trusted_request(), fullScreenChange()]); |
| t.add_cleanup(() => { document.exitFullscreen(); }); |
| assert_not_equals(document.fullscreenElement, null); |
| |
| // Ensure the screen size is unchanged during tab-capture fullscreen. |
| assert_equals(window.screen.width, screenWidth); |
| assert_equals(window.screen.height, screenHeight); |
| }, "Screen size is unchanged during tab-capture element fullscreen"); |
| </script> |
