color: Remove unneeded ColorBehavior parameters from ImageSource

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

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2007 Alp Toker <alp.toker@collabora.co.uk>
  * Copyright (C) 2008, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/graphics/ImageSource.h"
 
+#include "platform/RuntimeEnabledFeatures.h"
 #include "platform/graphics/DeferredImageDecoder.h"
 #include "platform/image-decoders/ImageDecoder.h"
 #include "third_party/skia/include/core/SkImage.h"
 
 namespace blink {
 
-ImageSource::ImageSource()
-    : decoder_color_behavior_(ColorBehavior::TransformToGlobalTarget()) {}
+ImageSource::ImageSource() {}
 
 ImageSource::~ImageSource() {}
 
 size_t ImageSource::ClearCacheExceptFrame(size_t clear_except_frame) {
   return decoder_ ? decoder_->ClearCacheExceptFrame(clear_except_frame) : 0;
 }
 
 PassRefPtr<SharedBuffer> ImageSource::Data() {
   return decoder_ ? decoder_->Data() : nullptr;
 }
 
 bool ImageSource::SetData(RefPtr<SharedBuffer> data, bool all_data_received) {
   all_data_received_ = all_data_received;
 
   if (decoder_) {
     decoder_->SetData(std::move(data), all_data_received);
     // If the decoder is pre-instantiated, it means we've already validated the
     // data/signature at some point.
     return true;
   }
 
+  ColorBehavior color_behavior =
+      RuntimeEnabledFeatures::colorCorrectRenderingEnabled()
+          ? ColorBehavior::Tag()
+          : ColorBehavior::TransformToGlobalTarget();
   decoder_ = DeferredImageDecoder::Create(data, all_data_received,
                                           ImageDecoder::kAlphaPremultiplied,
-                                          decoder_color_behavior_);
+                                          color_behavior);
 
   // Insufficient data is not a failure.
   return decoder_ || !ImageDecoder::HasSufficientDataToSniffImageType(*data);
 }
 
 String ImageSource::FilenameExtension() const {
   return decoder_ ? decoder_->FilenameExtension() : String();
 }
 
 bool ImageSource::IsSizeAvailable() {
@@ skipping 28 matching lines @@
 }
 
 int ImageSource::RepetitionCount() {
   return decoder_ ? decoder_->RepetitionCount() : kAnimationNone;
 }
 
 size_t ImageSource::FrameCount() const {
   return decoder_ ? decoder_->FrameCount() : 0;
 }
 
-sk_sp<SkImage> ImageSource::CreateFrameAtIndex(
-    size_t index,
-    const ColorBehavior& color_behavior) {
+sk_sp<SkImage> ImageSource::CreateFrameAtIndex(size_t index) {
   if (!decoder_)
     return nullptr;
 
-  if (color_behavior != decoder_color_behavior_) {
-    decoder_ = DeferredImageDecoder::Create(Data(), all_data_received_,
-                                            ImageDecoder::kAlphaPremultiplied,
-                                            color_behavior);
-    decoder_color_behavior_ = color_behavior;
-    // The data has already been validated, so changing the color behavior
-    // should always result in a valid decoder.
-    DCHECK(decoder_);
-  }
-
   return decoder_->CreateFrameAtIndex(index);
 }
 
 float ImageSource::FrameDurationAtIndex(size_t index) const {
   if (!decoder_)
     return 0;
 
   // Many annoying ads specify a 0 duration to make an image flash as quickly as
   // possible. We follow Firefox's behavior and use a duration of 100 ms for any
   // frames that specify a duration of <= 10 ms. See <rdar://problem/7689300>
@@ skipping 15 matching lines @@
 
 bool ImageSource::FrameIsCompleteAtIndex(size_t index) const {
   return decoder_ && decoder_->FrameIsCompleteAtIndex(index);
 }
 
 size_t ImageSource::FrameBytesAtIndex(size_t index) const {
   return decoder_ ? decoder_->FrameBytesAtIndex(index) : 0;
 }
 
 }  // namespace blink