1 files changed, 11 insertions, 34 deletions

diff --git a/chromium/third_party/WebKit/Source/modules/webaudio/AnalyserNode.cpp b/chromium/third_party/WebKit/Source/modules/webaudio/AnalyserNode.cpp
index 83e6dba02ef..53cdd441f57 100644
--- a/chromium/third_party/WebKit/Source/modules/webaudio/AnalyserNode.cpp
+++ b/chromium/third_party/WebKit/Source/modules/webaudio/AnalyserNode.cpp
@@ -69,70 +69,47 @@ void AnalyserNode::process(size_t framesToProcess)
         outputBus->copyFrom(*inputBus);
 }
 
-void AnalyserNode::reset()
-{
-    m_analyser.reset();
-}
-
 void AnalyserNode::setFftSize(unsigned size, ExceptionState& exceptionState)
 {
     if (!m_analyser.setFftSize(size)) {
         exceptionState.throwDOMException(
             IndexSizeError,
-            ExceptionMessages::failedToSet(
-                "fftSize",
-                "AnalyserNode",
-                "FFT size (" + String::number(size)
-                + ") must be a power of two between "
-                + String::number(RealtimeAnalyser::MinFFTSize) + " and "
-                + String::number(RealtimeAnalyser::MaxFFTSize) + ", inclusive"));
+            (size < RealtimeAnalyser::MinFFTSize || size > RealtimeAnalyser::MaxFFTSize) ?
+                ExceptionMessages::indexOutsideRange("FFT size", size, RealtimeAnalyser::MinFFTSize, ExceptionMessages::InclusiveBound, RealtimeAnalyser::MaxFFTSize, ExceptionMessages::InclusiveBound)
+                : ("The value provided (" + String::number(size) + ") is not a power of two."));
     }
 }
 
-void AnalyserNode::setMinDecibels(float k, ExceptionState& exceptionState)
+void AnalyserNode::setMinDecibels(double k, ExceptionState& exceptionState)
 {
-    if (k <= maxDecibels()) {
+    if (k < maxDecibels()) {
         m_analyser.setMinDecibels(k);
     } else {
         exceptionState.throwDOMException(
             IndexSizeError,
-            ExceptionMessages::failedToSet(
-                "minDecibels",
-                "AnalyserNode",
-                "minDecibels (" + String::number(k)
-                + ") must be less than or equal maxDecibels (" + String::number(maxDecibels())
-                + ")."));
+            ExceptionMessages::indexExceedsMaximumBound("minDecibels", k, maxDecibels()));
     }
 }
 
-void AnalyserNode::setMaxDecibels(float k, ExceptionState& exceptionState)
+void AnalyserNode::setMaxDecibels(double k, ExceptionState& exceptionState)
 {
-    if (k >= minDecibels()) {
+    if (k > minDecibels()) {
         m_analyser.setMaxDecibels(k);
     } else {
         exceptionState.throwDOMException(
             IndexSizeError,
-            ExceptionMessages::failedToSet(
-                "maxDecibels",
-                "AnalyserNode",
-                "maxDecibels (" + String::number(k)
-                + ") must be greater than or equal minDecibels (" + String::number(minDecibels())
-                + ")."));
+            ExceptionMessages::indexExceedsMinimumBound("maxDecibels", k, minDecibels()));
     }
 }
 
-void AnalyserNode::setSmoothingTimeConstant(float k, ExceptionState& exceptionState)
+void AnalyserNode::setSmoothingTimeConstant(double k, ExceptionState& exceptionState)
 {
     if (k >= 0 && k <= 1) {
         m_analyser.setSmoothingTimeConstant(k);
     } else {
         exceptionState.throwDOMException(
             IndexSizeError,
-            ExceptionMessages::failedToSet(
-                "smoothingTimeConstant",
-                "AnalyserNode",
-                "smoothing value (" + String::number(k)
-                + ") must be between 0 and 1, inclusive."));
+            ExceptionMessages::indexOutsideRange("smoothing value", k, 0.0, ExceptionMessages::InclusiveBound, 1.0, ExceptionMessages::InclusiveBound));
     }
 }