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Diffstat (limited to 'testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-source-media-env-change.html')
| -rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-source-media-env-change.html | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-source-media-env-change.html b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-source-media-env-change.html new file mode 100644 index 0000000000..67f2c8300d --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-source-media-env-change.html @@ -0,0 +1,24 @@ +<!doctype html> +<title>the <source> media attribute: no reaction to environment change</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id=log></div> +<iframe src="resources/media-min-width.html" width="300"></iframe> +<script> +// promises for the iframed test to resolve +let beforeEnvChange = new Promise((resolve, reject) => { + window[0].resolveBeforeEnvChange = resolve; +}); +let afterEnvChange = new Promise((resolve, reject) => { + window[0].resolveAfterEnvChange = resolve; +}); +let afterLoadCalled = new Promise((resolve, reject) => { + window[0].resolveAfterLoadCalled = resolve; +}); +const t = promise_test(async () => { + [beforeEnvChange, afterEnvChange, afterLoadCalled] = await Promise.all([ beforeEnvChange, afterEnvChange, afterLoadCalled ]); + assert_equals(beforeEnvChange, '#a', 'beforeEnvChange'); + assert_equals(afterEnvChange, '#a', 'afterEnvChange'); + assert_equals(afterLoadCalled, '#b', 'afterLoadCalled'); +}); +</script> |