Bug 949474 - Reflect the fact that the nominal range for the sampleRate argument of the AudioContext.createBuffer changed in the spec. r=

* * *
Bug 949474 - Fix various oranges, on a CLOSED TREE.

--HG--
extra : rebase_source : 1317857063b7f028687aab1c00f113d947cd5685

content/media/webaudio/AudioContext.cpp

@@ -174,8 +174,8 @@ AudioContext::CreateBuffer(JSContext* aJSContext, uint32_t aNumberOfChannels,
                            uint32_t aLength, float aSampleRate,
                            ErrorResult& aRv)
 {
-  if (aSampleRate < 8000 || aSampleRate > 96000 || !aLength) {
-    aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
+  if (aSampleRate < 8000 || aSampleRate > 192000 || !aLength || !aNumberOfChannels) {
+    aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
     return nullptr;
   }
 

content/media/webaudio/test/test_AudioBuffer.html

@@ -81,15 +81,21 @@ addLoadEvent(function() {
 
   expectException(function() {
     context.createBuffer(2, 2048, 7999);
-  }, DOMException.NOT_SUPPORTED_ERR);
+  }, DOMException.INDEX_SIZE_ERR);
   expectException(function() {
-    context.createBuffer(2, 2048, 96001);
-  }, DOMException.NOT_SUPPORTED_ERR);
+    context.createBuffer(2, 2048, 192001);
+  }, DOMException.INDEX_SIZE_ERR);
   context.createBuffer(2, 2048, 8000);  // no exception
-  context.createBuffer(2, 2048, 96000); // no exception
+  context.createBuffer(2, 2048, 192000); // no exception
+  context.createBuffer(32, 2048, 48000); // no exception
+  // Null length
   expectException(function() {
     context.createBuffer(2, 0, 48000);
-  }, DOMException.NOT_SUPPORTED_ERR);
+  }, DOMException.INDEX_SIZE_ERR);
+  // Null number of channels
+  expectException(function() {
+    context.createBuffer(0, 2048, 48000);
+  }, DOMException.INDEX_SIZE_ERR);
   SimpleTest.finish();
 });
 

content/media/webaudio/test/test_audioBufferSourceNodeLoopStartEnd.html

@@ -21,8 +21,6 @@ var gTest = {
 
     var source = context.createBufferSource();
     source.buffer = buffer;
-
-    var sp = context.createScriptProcessor(2048 * 4, 1);
     source.start(0);
     source.loop = true;
     source.loopStart = buffer.duration * 0.25;

content/media/webaudio/test/test_bug808374.html

@@ -9,9 +9,12 @@
 <pre id="test">
 <script class="testbody" type="text/javascript">
 
-var ctx = new AudioContext();
-ctx.createBuffer(0, 1, ctx.sampleRate);
-ok(true, "The test should not crash during CC");
+try {
+  var ctx = new AudioContext();
+  ctx.createBuffer(0, 1, ctx.sampleRate);
+} catch (e) {
+  ok(true, "The test should not crash during CC");
+}
 
 </script>
 </pre>