LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-invoke-in-sync-event.html - Issue 1144143009: W3C Test: Import web-platform-tests/html/semantics

Unified Diff: LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-invoke-in-sync-event.html

Issue 1144143009: W3C Test: Import web-platform-tests/html/semantics (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 5 years, 6 months ago

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Index: LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-invoke-in-sync-event.html

diff --git a/LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-invoke-in-sync-event.html b/LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-invoke-in-sync-event.html

new file mode 100644

index 0000000000000000000000000000000000000000..d563469d2f19df0499550bb4793fb2b83e209046

--- /dev/null

+++ b/LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-invoke-in-sync-event.html

@@ -0,0 +1,32 @@

+<!doctype html>

+<title>await a stable state and sync event handlers</title>

+<script src="../../../../../../../resources/testharness.js"></script>

+<script src="../../../../../../../resources/testharnessreport.js"></script>

+<div id=log></div>

+<video></video>

+<script>

+var v;

+var t = async_test(function(t) {

+ v = document.querySelector('video');

+ var a = document.createElement('a');

+ a.onclick = t.step_func(function() {

+ v.setAttribute('src', '#'); // invokes media load which invokes resource selection

+ assert_equals(v.networkState, v.NETWORK_NO_SOURCE, 'networkState in onclick handler');

+ });

+ a.click(); // sync fires click, so sets src

+ // now we should still await a stable state because the script hasn't

+ // finished, the event handler has just returned

+ assert_equals(v.networkState, v.NETWORK_NO_SOURCE, 'networkState after click()');

+ v.removeAttribute('src');

+});

+</script>

+<script>

+t.step(function() {

+ // now the sync section of resource selection should have run and should

+ // have found no src="" or <source> thus networkState being set to NETWORK_EMPTY.

+ // if the sync section was run when onclick returned, then networkState

+ // would be either NETWORK_LOADING or NETWORK_NO_SOURCE.

+ assert_equals(v.networkState, v.NETWORK_EMPTY, 'networkState in separate script');

+ t.done();

+});

+</script>