Index: content/child/notifications/notification_image_loader.h |
diff --git a/content/child/notifications/notification_image_loader.h b/content/child/notifications/notification_image_loader.h |
deleted file mode 100644 |
index 96405f147ff9e46b7d997c4a8ccddd737ee15b1f..0000000000000000000000000000000000000000 |
--- a/content/child/notifications/notification_image_loader.h |
+++ /dev/null |
@@ -1,116 +0,0 @@ |
-// 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. |
- |
-#ifndef CONTENT_CHILD_NOTIFICATIONS_NOTIFICATION_IMAGE_LOADER_H_ |
-#define CONTENT_CHILD_NOTIFICATIONS_NOTIFICATION_IMAGE_LOADER_H_ |
- |
-#include <stdint.h> |
- |
-#include <memory> |
-#include <vector> |
- |
-#include "base/callback.h" |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/sequenced_task_runner_helpers.h" |
-#include "base/time/time.h" |
-#include "third_party/WebKit/public/platform/WebURLLoaderClient.h" |
- |
-class GURL; |
-class SkBitmap; |
- |
-namespace base { |
-class SingleThreadTaskRunner; |
-} |
- |
-namespace blink { |
-class WebURL; |
-struct WebURLError; |
-class WebURLLoader; |
-} |
- |
-namespace content { |
- |
-struct NotificationImageLoaderDeleter; |
- |
-// The |image| may be empty if the request failed or the image data could not be |
-// decoded. |
-using ImageLoadCompletedCallback = base::Callback<void(const SkBitmap& image)>; |
- |
-// Downloads the image associated with a notification and decodes the received |
-// image. This must be completed before notifications are shown to the user. |
-// Image downloaders must not be re-used for multiple notifications. |
-// |
-// All methods, except for the constructor, are expected to be used on the |
-// renderer main thread. |
-class NotificationImageLoader |
- : public blink::WebURLLoaderClient, |
- public base::RefCountedThreadSafe<NotificationImageLoader, |
- NotificationImageLoaderDeleter> { |
- public: |
- NotificationImageLoader( |
- const ImageLoadCompletedCallback& callback, |
- const scoped_refptr<base::SingleThreadTaskRunner>& worker_task_runner, |
- const scoped_refptr<base::SingleThreadTaskRunner>& main_task_runner); |
- |
- // Asynchronously starts loading |image_url| using a Blink WebURLLoader. Must |
- // only be called on the main thread. |
- void StartOnMainThread(const GURL& image_url); |
- |
- // blink::WebURLLoaderClient implementation. |
- void didReceiveData(blink::WebURLLoader* loader, |
- const char* data, |
- int data_length, |
- int encoded_data_length) override; |
- void didFinishLoading(blink::WebURLLoader* loader, |
- double finish_time, |
- int64_t total_encoded_data_length) override; |
- void didFail(blink::WebURLLoader* loader, |
- const blink::WebURLError& error) override; |
- |
- private: |
- friend class base::DeleteHelper<NotificationImageLoader>; |
- friend class base::RefCountedThreadSafe<NotificationImageLoader, |
- NotificationImageLoaderDeleter>; |
- friend struct NotificationImageLoaderDeleter; |
- |
- ~NotificationImageLoader() override; |
- |
- // Invokes the callback on the thread this image loader was started for. When |
- // the thread id is zero (the main document), it will be executed immediately. |
- // For all other threads a task will be posted to the appropriate task runner. |
- void RunCallbackOnWorkerThread(); |
- |
- // Returns a Skia bitmap, empty if buffer_ was empty or could not be decoded |
- // as an image, or a valid bitmap otherwise. |
- SkBitmap GetDecodedImage() const; |
- |
- // Ensures that we delete the image loader on the main thread. |
- void DeleteOnCorrectThread() const; |
- |
- ImageLoadCompletedCallback callback_; |
- |
- scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner_; |
- scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_; |
- |
- bool completed_; |
- |
- std::unique_ptr<blink::WebURLLoader> url_loader_; |
- |
- std::vector<uint8_t> buffer_; |
- |
- base::TimeTicks start_time_; |
- |
- DISALLOW_COPY_AND_ASSIGN(NotificationImageLoader); |
-}; |
- |
-struct NotificationImageLoaderDeleter { |
- static void Destruct(const NotificationImageLoader* context) { |
- context->DeleteOnCorrectThread(); |
- } |
-}; |
- |
-} // namespace content |
- |
-#endif // CONTENT_CHILD_NOTIFICATIONS_NOTIFICATION_IMAGE_LOADER_H_ |