Remove the old Web Notification code-path (Chromium)

content/renderer/notification_icon_loader.cc

-// 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.
-
-#include "content/renderer/notification_icon_loader.h"
-
-#include "base/logging.h"
-#include "content/child/image_decoder.h"
-#include "third_party/WebKit/public/platform/Platform.h"
-#include "third_party/WebKit/public/platform/WebURL.h"
-#include "third_party/WebKit/public/platform/WebURLLoader.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-
-using blink::WebURL;
-using blink::WebURLError;
-using blink::WebURLLoader;
-using blink::WebURLRequest;
-
-namespace content {
-
-NotificationIconLoader::NotificationIconLoader(
-    int notification_id,
-    const DownloadCompletedCallback& callback)
-    : notification_id_(notification_id),
-      callback_(callback),
-      completed_(false) {}
-
-NotificationIconLoader::~NotificationIconLoader() {}
-
-void NotificationIconLoader::Start(const WebURL& icon_url) {
-  DCHECK(!loader_);
-
-  WebURLRequest request(icon_url);
-  request.setRequestContext(WebURLRequest::RequestContextImage);
-
-  loader_.reset(blink::Platform::current()->createURLLoader());
-  loader_->loadAsynchronously(request, this);
-}
-
-void NotificationIconLoader::Cancel() {
-  DCHECK(loader_);
-
-  completed_ = true;
-  loader_->cancel();
-}
-
-void NotificationIconLoader::didReceiveData(
-    WebURLLoader* loader,
-    const char* data,
-    int data_length,
-    int encoded_data_length) {
-  DCHECK(!completed_);
-  DCHECK_GT(data_length, 0);
-
-  buffer_.insert(buffer_.end(), data, data + data_length);
-}
-
-void NotificationIconLoader::didFinishLoading(
-    WebURLLoader* loader,
-    double finish_time,
-    int64_t total_encoded_data_length) {
-  DCHECK(!completed_);
-
-  SkBitmap icon;
-  if (!buffer_.empty()) {
-    ImageDecoder decoder;
-    icon = decoder.Decode(&buffer_[0], buffer_.size());
-  }
-
-  completed_ = true;
-  callback_.Run(notification_id_, icon);
-}
-
-void NotificationIconLoader::didFail(
-    WebURLLoader* loader, const WebURLError& error) {
-  if (completed_)
-    return;
-
-  completed_ = true;
-  callback_.Run(notification_id_, SkBitmap());
-}
-
-}  // namespace content