| <!DOCTYPE html> |
| <script src='../../resources/testharness.js'></script> |
| <script src='../../resources/testharnessreport.js'></script> |
| <script src='../resources/shadow-dom.js'></script> |
| <script src='../../fullscreen/trusted-click.js'></script> |
| |
| <div id='host0'> |
| <template data-mode='v0'> |
| <canvas></canvas> |
| </template> |
| </div> |
| |
| <script> |
| convertTemplatesToShadowRootsWithin(host0); |
| |
| async_test((test) => { |
| document.onfullscreenerror = test.unreached_func('onfullscreenerror is not expected.'); |
| |
| // All fullscreenElement should default to null. |
| assert_equals(document.fullscreenElement, null); |
| assert_equals(document.webkitFullscreenElement, null); |
| assert_equals(document.webkitCurrentFullScreenElement, null); |
| assert_equals(host0.shadowRoot.fullscreenElement, null); |
| |
| var canvas = host0.shadowRoot.querySelector('canvas'); |
| trusted_request(test, canvas); |
| |
| document.onfullscreenchange = test.step_func(() => { |
| // Not interested in handling before or after exitFullscreen. |
| if (document.fullscreenElement === null) |
| return; |
| |
| // fullscreen element in V0 shadow root will not be retargeted. |
| assert_equals(document.fullscreenElement, canvas); |
| assert_equals(document.webkitFullscreenElement, canvas); |
| assert_equals(document.webkitCurrentFullScreenElement, canvas); |
| |
| assert_equals(host0.shadowRoot.fullscreenElement, null); |
| |
| document.exitFullscreen(); |
| test.done(); |
| }); |
| |
| }, 'Test for fullscreenElement adjustment for single shadow tree.'); |
| </script> |
