Exposing DOM float & double types as double rather than num.

sdk/lib/web_audio/dart2js/web_audio_dart2js.dart

Index: sdk/lib/web_audio/dart2js/web_audio_dart2js.dart
diff --git a/sdk/lib/web_audio/dart2js/web_audio_dart2js.dart b/sdk/lib/web_audio/dart2js/web_audio_dart2js.dart
index 83732db6597af7dfbee099895d5afbbc449e1928..fbeabb2b15f9f8905f135fcc718919f3a66feb49 100644
--- a/sdk/lib/web_audio/dart2js/web_audio_dart2js.dart
+++ b/sdk/lib/web_audio/dart2js/web_audio_dart2js.dart
@@ -37,15 +37,15 @@ class AnalyserNode extends AudioNode native "AnalyserNode" {
 
   @DomName('AnalyserNode.maxDecibels')
   @DocsEditable
-  num maxDecibels;
+  double maxDecibels;
 
   @DomName('AnalyserNode.minDecibels')
   @DocsEditable
-  num minDecibels;
+  double minDecibels;
 
   @DomName('AnalyserNode.smoothingTimeConstant')
   @DocsEditable
-  num smoothingTimeConstant;
+  double smoothingTimeConstant;
 
   @DomName('AnalyserNode.getByteFrequencyData')
   @DocsEditable
@@ -72,11 +72,11 @@ class AudioBuffer native "AudioBuffer" {
 
   @DomName('AudioBuffer.duration')
   @DocsEditable
-  final num duration;
+  final double duration;
 
   @DomName('AudioBuffer.gain')
   @DocsEditable
-  num gain;
+  double gain;
 
   @DomName('AudioBuffer.length')
   @DocsEditable
@@ -88,7 +88,7 @@ class AudioBuffer native "AudioBuffer" {
 
   @DomName('AudioBuffer.sampleRate')
   @DocsEditable
-  final num sampleRate;
+  final double sampleRate;
 
   @DomName('AudioBuffer.getChannelData')
   @DocsEditable
@@ -175,11 +175,11 @@ class AudioBufferSourceNode extends AudioSourceNode native "AudioBufferSourceNod
 
   @DomName('AudioBufferSourceNode.loopEnd')
   @DocsEditable
-  num loopEnd;
+  double loopEnd;
 
   @DomName('AudioBufferSourceNode.loopStart')
   @DocsEditable
-  num loopStart;
+  double loopStart;
 
   @DomName('AudioBufferSourceNode.playbackRate')
   @DocsEditable
@@ -192,17 +192,17 @@ class AudioBufferSourceNode extends AudioSourceNode native "AudioBufferSourceNod
   @DomName('AudioBufferSourceNode.noteGrainOn')
   @DocsEditable
   @Experimental // untriaged
-  void noteGrainOn(num when, num grainOffset, num grainDuration) native;
+  void noteGrainOn(double when, double grainOffset, double grainDuration) native;
 
   @DomName('AudioBufferSourceNode.noteOff')
   @DocsEditable
   @Experimental // untriaged
-  void noteOff(num when) native;
+  void noteOff(double when) native;
 
   @DomName('AudioBufferSourceNode.noteOn')
   @DocsEditable
   @Experimental // untriaged
-  void noteOn(num when) native;
+  void noteOn(double when) native;
 
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
@@ -228,7 +228,7 @@ class AudioContext extends EventTarget native "AudioContext" {
 
   @DomName('AudioContext.currentTime')
   @DocsEditable
-  final num currentTime;
+  final double currentTime;
 
   @DomName('AudioContext.destination')
   @DocsEditable
@@ -240,7 +240,7 @@ class AudioContext extends EventTarget native "AudioContext" {
 
   @DomName('AudioContext.sampleRate')
   @DocsEditable
-  final num sampleRate;
+  final double sampleRate;
 
   @DomName('AudioContext.createAnalyser')
   @DocsEditable
@@ -252,7 +252,7 @@ class AudioContext extends EventTarget native "AudioContext" {
 
   @DomName('AudioContext.createBuffer')
   @DocsEditable
-  AudioBuffer createBuffer(buffer_OR_numberOfChannels, mixToMono_OR_numberOfFrames, [num sampleRate]) native;
+  AudioBuffer createBuffer(buffer_OR_numberOfChannels, mixToMono_OR_numberOfFrames, [double sampleRate]) native;
 
   @DomName('AudioContext.createBufferSource')
   @DocsEditable
@@ -272,12 +272,12 @@ class AudioContext extends EventTarget native "AudioContext" {
 
   @DomName('AudioContext.createDelay')
   @DocsEditable
-  DelayNode createDelay([num maxDelayTime]) native;
+  DelayNode createDelay([double maxDelayTime]) native;
 
   @DomName('AudioContext.createDelayNode')
   @DocsEditable
   @Experimental // untriaged
-  DelayNode createDelayNode([num maxDelayTime]) native;
+  DelayNode createDelayNode([double maxDelayTime]) native;
 
   @DomName('AudioContext.createDynamicsCompressor')
   @DocsEditable
@@ -388,23 +388,23 @@ class AudioListener native "AudioListener" {
 
   @DomName('AudioListener.dopplerFactor')
   @DocsEditable
-  num dopplerFactor;
+  double dopplerFactor;
 
   @DomName('AudioListener.speedOfSound')
   @DocsEditable
-  num speedOfSound;
+  double speedOfSound;
 
   @DomName('AudioListener.setOrientation')
   @DocsEditable
-  void setOrientation(num x, num y, num z, num xUp, num yUp, num zUp) native;
+  void setOrientation(double x, double y, double z, double xUp, double yUp, double zUp) native;
 
   @DomName('AudioListener.setPosition')
   @DocsEditable
-  void setPosition(num x, num y, num z) native;
+  void setPosition(double x, double y, double z) native;
 
   @DomName('AudioListener.setVelocity')
   @DocsEditable
-  void setVelocity(num x, num y, num z) native;
+  void setVelocity(double x, double y, double z) native;
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
@@ -462,15 +462,15 @@ class AudioParam native "AudioParam" {
 
   @DomName('AudioParam.defaultValue')
   @DocsEditable
-  final num defaultValue;
+  final double defaultValue;
 
   @DomName('AudioParam.maxValue')
   @DocsEditable
-  final num maxValue;
+  final double maxValue;
 
   @DomName('AudioParam.minValue')
   @DocsEditable
-  final num minValue;
+  final double minValue;
 
   @DomName('AudioParam.name')
   @DocsEditable
@@ -482,36 +482,36 @@ class AudioParam native "AudioParam" {
 
   @DomName('AudioParam.value')
   @DocsEditable
-  num value;
+  double value;
 
   @DomName('AudioParam.cancelScheduledValues')
   @DocsEditable
-  void cancelScheduledValues(num startTime) native;
+  void cancelScheduledValues(double startTime) native;
 
   @DomName('AudioParam.exponentialRampToValueAtTime')
   @DocsEditable
-  void exponentialRampToValueAtTime(num value, num time) native;
+  void exponentialRampToValueAtTime(double value, double time) native;
 
   @DomName('AudioParam.linearRampToValueAtTime')
   @DocsEditable
-  void linearRampToValueAtTime(num value, num time) native;
+  void linearRampToValueAtTime(double value, double time) native;
 
   @DomName('AudioParam.setTargetAtTime')
   @DocsEditable
-  void setTargetAtTime(num target, num time, num timeConstant) native;
+  void setTargetAtTime(double target, double time, double timeConstant) native;
 
   @DomName('AudioParam.setTargetValueAtTime')
   @DocsEditable
   @Experimental // untriaged
-  void setTargetValueAtTime(num targetValue, num time, num timeConstant) native;
+  void setTargetValueAtTime(double targetValue, double time, double timeConstant) native;
 
   @DomName('AudioParam.setValueAtTime')
   @DocsEditable
-  void setValueAtTime(num value, num time) native;
+  void setValueAtTime(double value, double time) native;
 
   @DomName('AudioParam.setValueCurveAtTime')
   @DocsEditable
-  void setValueCurveAtTime(Float32List values, num time, num duration) native;
+  void setValueCurveAtTime(Float32List values, double time, double duration) native;
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
@@ -790,7 +790,7 @@ class OfflineAudioContext extends AudioContext implements EventTarget native "Of
 
   @DomName('OfflineAudioContext.OfflineAudioContext')
   @DocsEditable
-  factory OfflineAudioContext(int numberOfChannels, int numberOfFrames, num sampleRate) {
+  factory OfflineAudioContext(int numberOfChannels, int numberOfFrames, double sampleRate) {
     return OfflineAudioContext._create_1(numberOfChannels, numberOfFrames, sampleRate);
   }
   static OfflineAudioContext _create_1(numberOfChannels, numberOfFrames, sampleRate) => JS('OfflineAudioContext', 'new OfflineAudioContext(#,#,#)', numberOfChannels, numberOfFrames, sampleRate);
@@ -871,12 +871,12 @@ class OscillatorNode extends AudioSourceNode native "OscillatorNode" {
   @DomName('OscillatorNode.noteOff')
   @DocsEditable
   @Experimental // untriaged
-  void noteOff(num when) native;
+  void noteOff(double when) native;
 
   @DomName('OscillatorNode.noteOn')
   @DocsEditable
   @Experimental // untriaged
-  void noteOn(num when) native;
+  void noteOn(double when) native;
 
   @DomName('OscillatorNode.setWaveTable')
   @DocsEditable
@@ -884,11 +884,11 @@ class OscillatorNode extends AudioSourceNode native "OscillatorNode" {
 
   @DomName('OscillatorNode.start')
   @DocsEditable
-  void start(num when) native;
+  void start(double when) native;
 
   @DomName('OscillatorNode.stop')
   @DocsEditable
-  void stop(num when) native;
+  void stop(double when) native;
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
@@ -939,15 +939,15 @@ class PannerNode extends AudioNode native "PannerNode" {
 
   @DomName('PannerNode.coneInnerAngle')
   @DocsEditable
-  num coneInnerAngle;
+  double coneInnerAngle;
 
   @DomName('PannerNode.coneOuterAngle')
   @DocsEditable
-  num coneOuterAngle;
+  double coneOuterAngle;
 
   @DomName('PannerNode.coneOuterGain')
   @DocsEditable
-  num coneOuterGain;
+  double coneOuterGain;
 
   @DomName('PannerNode.distanceModel')
   @DocsEditable
@@ -955,7 +955,7 @@ class PannerNode extends AudioNode native "PannerNode" {
 
   @DomName('PannerNode.maxDistance')
   @DocsEditable
-  num maxDistance;
+  double maxDistance;
 
   @DomName('PannerNode.panningModel')
   @DocsEditable
@@ -963,23 +963,23 @@ class PannerNode extends AudioNode native "PannerNode" {
 
   @DomName('PannerNode.refDistance')
   @DocsEditable
-  num refDistance;
+  double refDistance;
 
   @DomName('PannerNode.rolloffFactor')
   @DocsEditable
-  num rolloffFactor;
+  double rolloffFactor;
 
   @DomName('PannerNode.setOrientation')
   @DocsEditable
-  void setOrientation(num x, num y, num z) native;
+  void setOrientation(double x, double y, double z) native;
 
   @DomName('PannerNode.setPosition')
   @DocsEditable
-  void setPosition(num x, num y, num z) native;
+  void setPosition(double x, double y, double z) native;
 
   @DomName('PannerNode.setVelocity')
   @DocsEditable
-  void setVelocity(num x, num y, num z) native;
+  void setVelocity(double x, double y, double z) native;
 }
 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a