Schedule bitmap animation timers on the compositor task runner.

third_party/WebKit/Source/core/loader/resource/ImageResourceContent.cpp

 // Copyright 2016 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 "core/loader/resource/ImageResourceContent.h"
 
 #include <memory>
 
 #include "core/loader/resource/ImageResource.h"
 #include "core/loader/resource/ImageResourceInfo.h"
@@ skipping 50 matching lines @@
       const KURL&,
       const AtomicString& initiator_name) override {}
 
   const KURL url_;
   const ResourceResponse response_;
   const ResourceError error_;
 };
 
 }  // namespace
 
-ImageResourceContent::ImageResourceContent(PassRefPtr<blink::Image> image)
-    : image_(std::move(image)), is_refetchable_data_from_disk_cache_(true) {
+ImageResourceContent::ImageResourceContent(RefPtr<WebTaskRunner> task_runner,
+                                           PassRefPtr<blink::Image> image)
+    : image_(std::move(image)),
+      is_refetchable_data_from_disk_cache_(true),
+      task_runner_(task_runner) {
   DEFINE_STATIC_LOCAL(NullImageResourceInfo, null_info,
                       (new NullImageResourceInfo()));
   info_ = &null_info;
 }
 
-ImageResourceContent* ImageResourceContent::Fetch(FetchParameters& params,
-                                                  ResourceFetcher* fetcher) {
+ImageResourceContent* ImageResourceContent::Fetch(
+    RefPtr<WebTaskRunner> task_runner,
+    FetchParameters& params,
+    ResourceFetcher* fetcher) {
   // TODO(hiroshige): Remove direct references to ImageResource by making
   // the dependencies around ImageResource and ImageResourceContent cleaner.
-  ImageResource* resource = ImageResource::Fetch(params, fetcher);
+  ImageResource* resource = ImageResource::Fetch(task_runner, params, fetcher);
   if (!resource)
     return nullptr;
   return resource->GetContent();
 }
 
 void ImageResourceContent::SetImageResourceInfo(ImageResourceInfo* info) {
   info_ = info;
 }
 
 DEFINE_TRACE(ImageResourceContent) {
@@ skipping 209 matching lines @@
           observer->ImageNotifyFinished(this);
         }
       }
     }
   }
 }
 
 PassRefPtr<Image> ImageResourceContent::CreateImage() {
   if (info_->GetResponse().MimeType() == "image/svg+xml")
     return SVGImage::Create(this);
-  return BitmapImage::Create(this);
+  return BitmapImage::Create(task_runner_, this);
 }
 
 void ImageResourceContent::ClearImage() {
   if (!image_)
     return;
   int64_t length = image_->Data() ? image_->Data()->size() : 0;
   v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(-length);
 
   // If our Image has an observer, it's always us so we need to clear the back
   // pointer before dropping our reference.
@@ skipping 188 matching lines @@
 
 const ResourceResponse& ImageResourceContent::GetResponse() const {
   return info_->GetResponse();
 }
 
 const ResourceError& ImageResourceContent::GetResourceError() const {
   return info_->GetResourceError();
 }
 
 }  // namespace blink