| Index: third_party/WebKit/LayoutTests/media/video-preload-datasaver.html
|
| diff --git a/third_party/WebKit/LayoutTests/media/video-preload-datasaver.html b/third_party/WebKit/LayoutTests/media/video-preload-datasaver.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..4bfac6058cd3f996551d48b443ec04ce24f1cf61
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/media/video-preload-datasaver.html
|
| @@ -0,0 +1,59 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<title>Test preload behaviour with data saver setting</title>
|
| +</head>
|
| +<body>
|
| +<script src="../resources/testharness.js"></script>
|
| +<script src="../resources/testharnessreport.js"></script>
|
| +<script src="media-file.js"></script>
|
| +<script>
|
| + window.internals.settings.setDataSaverEnabled(true);
|
| +
|
| + async_test(function(t) {
|
| + var v = document.createElement('video');
|
| + v.src = findMediaFile('video', 'content/test');
|
| +
|
| + assert_equals(v.preload, 'none');
|
| + v.onsuspend = t.step_func_done();
|
| + v.onprogress = t.unreached_func();
|
| + }, "Data saver makes the default preload value to 'none'.");
|
| +
|
| + async_test(function(t) {
|
| + var v = document.createElement('video');
|
| + v.src = findMediaFile('video', 'content/test');
|
| + v.preload = 'metadata';
|
| +
|
| + assert_equals(v.preload, 'none');
|
| + v.onsuspend = t.step_func_done();
|
| + v.onprogress = t.unreached_func();
|
| + }, "Data saver overrides preload='metadata'.");
|
| +
|
| + async_test(function(t) {
|
| + var v = document.createElement('video');
|
| + v.src = findMediaFile('video', 'content/test');
|
| + v.preload = 'auto';
|
| +
|
| + assert_equals(v.preload, 'none');
|
| + v.onsuspend = t.step_func_done();
|
| + v.onprogress = t.unreached_func();
|
| + }, "Data saver overrides preload='auto'.");
|
| +
|
| + async_test(function(t) {
|
| + window.internals.settings.setMediaPlaybackRequiresUserGesture(true);
|
| +
|
| + var v = document.createElement('video');
|
| + v.autoplay = true;
|
| + v.src = findMediaFile('video', 'content/test');
|
| +
|
| + assert_equals(v.preload, 'none');
|
| + v.onsuspend = t.step_func_done();
|
| + v.onprogress = t.unreached_func();
|
| +
|
| + t.add_cleanup(function() {
|
| + window.internals.settings.setMediaPlaybackRequiresUserGesture(false);
|
| + });
|
| + }, "Data saver prevents loading autoplaying videos when autoplay is blocked.");
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|