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Unified Diff: LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/event_volumechange.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/event_volumechange.html
diff --git a/LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/event_volumechange.html b/LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/event_volumechange.html
new file mode 100644
index 0000000000000000000000000000000000000000..6c7f0808095d318ffe5953a3b484282bbf9d9ddd
--- /dev/null
+++ b/LayoutTests/imported/web-platform-tests/html/semantics/embedded-content/media-elements/event_volumechange.html
@@ -0,0 +1,72 @@
+<!doctype html>
+<title>volumechange event</title>
+<script src="../../../../../../resources/testharness.js"></script>
+<script src="../../../../../../resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+function volumechange_test(tagName) {
+ async_test(function(t) {
+ var e = document.createElement(tagName);
+ assert_equals(e.volume, 1);
+ e.volume = 0.5;
+ assert_equals(e.volume, 0.5);
+ e.onvolumechange = t.step_func(function() {
+ assert_equals(e.volume, 0.5);
+ e.volume = 1;
+ assert_equals(e.volume, 1);
+ e.onvolumechange = t.step_func(function() {
+ assert_equals(e.volume, 1);
+ t.done();
+ });
+ });
+ }, "setting " + tagName + ".volume fires volumechange");
+
+ async_test(function(t) {
+ var e = document.createElement(tagName);
+ assert_false(e.muted);
+ e.muted = true;
+ assert_true(e.muted);
+ e.onvolumechange = t.step_func(function() {
+ assert_true(e.muted);
+ e.muted = false;
+ assert_false(e.muted);
+ e.onvolumechange = t.step_func(function() {
+ assert_false(e.muted);
+ t.done();
+ });
+ });
+ }, "setting " + tagName + ".muted fires volumechange");
+
+ async_test(function(t) {
+ var e = document.createElement(tagName);
+ e.volume = e.volume;
+ e.muted = e.muted;
+ e.onvolumechange = t.step_func(function() {
+ assert_unreached();
+ });
+ var e2 = document.createElement(tagName);
+ e2.muted = !e2.muted;
+ e2.onvolumechange = t.step_func(function() {
+ t.done();
+ });
+ }, "setting " + tagName + ".volume/muted to the same value does not fire volumechange");
+
+ async_test(function(t) {
+ var e = document.createElement(tagName);
+ e.muted = !e.muted;
+ e.volume = 1 - e.volume;
+ e.muted = !e.muted;
+ e.volume = 1 - e.volume;
+ var volumechange_count = 0;
+ e.onvolumechange = t.step_func(function() {
+ volumechange_count++;
+ if (volumechange_count == 4) {
+ t.done();
+ }
+ });
+ }, "setting " + tagName + ".volume/muted repeatedly fires volumechange repeatedly");
+}
+
+volumechange_test("audio");
+volumechange_test("video");
+</script>

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