color: Add ColorCanvasExtensions runtime flag

third_party/WebKit/Source/core/html/ImageData.cpp

 /*
  * Copyright (C) 2008 Apple 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
@@ skipping 263 matching lines @@
     return nullptr;
 
   return new ImageData(IntSize(width, height), data.View());
 }
 
 ImageData* ImageData::CreateImageData(
     unsigned width,
     unsigned height,
     const ImageDataColorSettings& color_settings,
     ExceptionState& exception_state) {
-  if (!RuntimeEnabledFeatures::experimentalCanvasFeaturesEnabled() ||
-      !RuntimeEnabledFeatures::colorCorrectRenderingEnabled())
+  if (!RuntimeEnabledFeatures::colorCanvasExtensionsEnabled())
     return nullptr;
 
   if (!ImageData::ValidateConstructorArguments(
           kParamWidth | kParamHeight, nullptr, width, height, nullptr,
           &color_settings, &exception_state))
     return nullptr;
 
   ImageDataStorageFormat storage_format =
       ImageData::GetImageDataStorageFormat(color_settings.storageFormat());
   DOMArrayBufferView* buffer_view = AllocateAndValidateDataArray(
       4 * width * height, storage_format, &exception_state);
 
   if (!buffer_view)
     return nullptr;
 
   return new ImageData(IntSize(width, height), buffer_view, &color_settings);
 }
 
 ImageData* ImageData::CreateImageData(ImageDataArray& data,
                                       unsigned width,
                                       unsigned height,
                                       ImageDataColorSettings& color_settings,
                                       ExceptionState& exception_state) {
-  if (!RuntimeEnabledFeatures::experimentalCanvasFeaturesEnabled() ||
-      !RuntimeEnabledFeatures::colorCorrectRenderingEnabled())
+  if (!RuntimeEnabledFeatures::colorCanvasExtensionsEnabled())
     return nullptr;
 
   DOMArrayBufferView* buffer_view = nullptr;
 
   // When pixels data is provided, we need to override the storage format of
   // ImageDataColorSettings with the one that matches the data type of the
   // pixels.
   String storage_format_name;
 
   if (data.isUint8ClampedArray()) {
@@ skipping 268 matching lines @@
   if (data_u16_)
     return data_u16_->BufferBase();
   if (data_f32_)
     return data_f32_->BufferBase();
   return nullptr;
 }
 
 // For ImageData, the color space is only specified by color settings.
 // It cannot have a SkColorSpace. This doesn't mean anything. Fix this.
 sk_sp<SkColorSpace> ImageData::GetSkColorSpace() {
-  if (!RuntimeEnabledFeatures::experimentalCanvasFeaturesEnabled() ||
-      !RuntimeEnabledFeatures::colorCorrectRenderingEnabled())
+  if (!RuntimeEnabledFeatures::colorCanvasExtensionsEnabled())
     return nullptr;
 
   return SkColorSpace::MakeSRGB();
 }
 
 // This function returns the proper SkColorSpace to color correct the pixels
 // stored in ImageData before copying to the canvas. For now, it assumes that
 // both ImageData and canvas use a linear gamma curve.
 sk_sp<SkColorSpace> ImageData::GetSkColorSpace(
     const CanvasColorSpace& color_space,
@@ skipping 168 matching lines @@
       SECURITY_CHECK(static_cast<unsigned>(size.Width() * size.Height() * 4) <=
                      data_f32_->length());
       break;
 
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace blink