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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/browser-element/mochitest/file_browserElement_AudioChannelMutedByDefault.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/browser-element/mochitest/file_browserElement_AudioChannelMutedByDefault.html')
-rw-r--r--dom/browser-element/mochitest/file_browserElement_AudioChannelMutedByDefault.html65
1 files changed, 65 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/file_browserElement_AudioChannelMutedByDefault.html b/dom/browser-element/mochitest/file_browserElement_AudioChannelMutedByDefault.html
new file mode 100644
index 000000000..ea4f3bde1
--- /dev/null
+++ b/dom/browser-element/mochitest/file_browserElement_AudioChannelMutedByDefault.html
@@ -0,0 +1,65 @@
+<html>
+<body>
+<script>
+var audio = new Audio("audio.ogg");
+var context = new AudioContext();
+var node = context.createMediaElementSource(audio);
+var sp = context.createScriptProcessor(2048, 1);
+node.connect(sp);
+var expectedSamplesCount;
+var nonzeroSamplesCount = 0;
+var isStarted = false;
+
+function ok(aVal, aMsg) {
+ alert((!!aVal ? "OK" : "KO") + ", " + aMsg);
+}
+
+function finish() {
+ audio.onended = null;
+ audio.pause();
+ alert("DONE");
+}
+
+function processSamples(e) {
+ var buf = e.inputBuffer.getChannelData(0);
+ for (var i = 0; i < buf.length; ++i) {
+ if (buf[i] != 0) {
+ if (!isStarted) {
+ isStarted = true;
+ ok(true, "Start process audio sample.");
+ }
+ nonzeroSamplesCount++;
+ }
+ }
+
+ if (nonzeroSamplesCount >= expectedSamplesCount) {
+ finish();
+ }
+}
+
+audio.oncanplaythrough = function() {
+ var testDuration = audio.duration > 1.0 ? 1.0 : audio.duration * 0.5;
+ expectedSamplesCount = Math.floor(testDuration * context.sampleRate);
+ sp.onaudioprocess = processSamples;
+};
+
+function runCommands()
+{
+ switch(location.hash) {
+ case '#play':
+ ok(true, "Audio starts playing.")
+ audio.play();
+ audio.onended = () => {
+ audio.onended = null;
+ ok(false, "Audio shouldn't go ended in this test!")
+ };
+ break;
+ default :
+ ok(false, "Undefined command!");
+ }
+}
+
+window.addEventListener('hashchange', runCommands);
+</script>
+</body>
+</html>