Improve metrics for display list canvas fallback reason

third_party/WebKit/Source/platform/graphics/RecordingImageBufferSurface.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/graphics/RecordingImageBufferSurface.h"
 
 #include "platform/Histogram.h"
 #include "platform/graphics/CanvasMetrics.h"
 #include "platform/graphics/ExpensiveCanvasHeuristicParameters.h"
 #include "platform/graphics/GraphicsContext.h"
@@ skipping 107 matching lines @@
       CanvasMetrics::DisplayList2DCanvasFallbackToRaster);
 }
 
 static RecordingImageBufferSurface::FallbackReason
 snapshotReasonToFallbackReason(SnapshotReason reason) {
   switch (reason) {
     case SnapshotReasonUnknown:
       return RecordingImageBufferSurface::FallbackReasonUnknown;
     case SnapshotReasonGetImageData:
       return RecordingImageBufferSurface::FallbackReasonSnapshotForGetImageData;
-    case SnapshotReasonCopyToWebGLTexture:
-      return RecordingImageBufferSurface::
-          FallbackReasonSnapshotForCopyToWebGLTexture;
     case SnapshotReasonPaint:
       return RecordingImageBufferSurface::FallbackReasonSnapshotForPaint;
     case SnapshotReasonToDataURL:
       return RecordingImageBufferSurface::FallbackReasonSnapshotForToDataURL;
     case SnapshotReasonToBlob:
       return RecordingImageBufferSurface::FallbackReasonSnapshotForToBlob;
     case SnapshotReasonCanvasListenerCapture:
       return RecordingImageBufferSurface::
           FallbackReasonSnapshotForCanvasListenerCapture;
     case SnapshotReasonDrawImage:
       return RecordingImageBufferSurface::FallbackReasonSnapshotForDrawImage;
     case SnapshotReasonCreatePattern:
       return RecordingImageBufferSurface::
           FallbackReasonSnapshotForCreatePattern;
     case SnapshotReasonTransferToImageBitmap:
       return RecordingImageBufferSurface::
           FallbackReasonSnapshotForTransferToImageBitmap;
     case SnapshotReasonUnitTests:
       return RecordingImageBufferSurface::FallbackReasonSnapshotForUnitTests;
     case SnapshotReasonGetCopiedImage:
       return RecordingImageBufferSurface::FallbackReasonSnapshotGetCopiedImage;
     case SnapshotReasonWebGLDrawImageIntoBuffer:
       return RecordingImageBufferSurface::
           FallbackReasonSnapshotWebGLDrawImageIntoBuffer;
+    case SnapshotReasonWebGLTexImage2D:
+      return RecordingImageBufferSurface::
+          FallbackReasonSnapshotForWebGLTexImage2D;
+    case SnapshotReasonWebGLTexSubImage2D:
+      return RecordingImageBufferSurface::
+          FallbackReasonSnapshotForWebGLTexSubImage2D;
+    case SnapshotReasonWebGLTexImage3D:
+      return RecordingImageBufferSurface::
+          FallbackReasonSnapshotForWebGLTexImage3D;
+    case SnapshotReasonWebGLTexSubImage3D:
+      return RecordingImageBufferSurface::
+          FallbackReasonSnapshotForWebGLTexSubImage3D;
+    case SnapshotReasonCopyToClipboard:
+      return RecordingImageBufferSurface::
+          FallbackReasonSnapshotForCopyToClipboard;
+    case SnapshotReasonCreateImageBitmap:
+      return RecordingImageBufferSurface::
+          FallbackReasonSnapshotForCreateImageBitmap;
   }
-  ASSERT_NOT_REACHED();
+  NOTREACHED();
   return RecordingImageBufferSurface::FallbackReasonUnknown;
 }
 
 sk_sp<SkImage> RecordingImageBufferSurface::newImageSnapshot(
     AccelerationHint hint,
     SnapshotReason reason) {
   if (!m_fallbackSurface)
     fallBackToRasterCanvas(snapshotReasonToFallbackReason(reason));
   return m_fallbackSurface->newImageSnapshot(hint, reason);
 }
@@ skipping 219 matching lines @@
 }
 
 void RecordingImageBufferSurface::setIsHidden(bool hidden) {
   if (m_fallbackSurface)
     m_fallbackSurface->setIsHidden(hidden);
   else
     ImageBufferSurface::setIsHidden(hidden);
 }
 
 }  // namespace blink