Fix BaseRenderingContext2D create/put/get-ImageData() for color managed canvas

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 262 matching lines @@
     return nullptr;
 
   return new ImageData(IntSize(width, height), data);
 }
 
 ImageData* ImageData::createImageData(
     unsigned width,
     unsigned height,
     const ImageDataColorSettings& color_settings,
     ExceptionState& exception_state) {
+  if (!RuntimeEnabledFeatures::experimentalCanvasFeaturesEnabled() ||
+      !RuntimeEnabledFeatures::colorCorrectRenderingEnabled())
+    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())
+    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()) {
     buffer_view = data.getAsUint8ClampedArray();
     storage_format_name = kUint8ClampedArrayStorageFormatName;
   } else if (data.isUint16Array()) {
     buffer_view = data.getAsUint16Array();
@@ skipping 444 matching lines @@
       SECURITY_CHECK(static_cast<unsigned>(size.Width() * size.Height() * 4) <=
                      data_f32_->length());
       break;
 
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace blink