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// Copyright (c) 2006-2008 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 WEBKIT_GLUE_IMAGE_RESOURCE_FETCHER_H__
#define WEBKIT_GLUE_IMAGE_RESOURCE_FETCHER_H__
#include "base/basictypes.h"
#include "webkit/glue/resource_fetcher.h"
class SkBitmap;
class WebViewImpl;
// ImageResourceFetcher handles downloading an image for a webview. Once
// downloading is done the hosting WebViewImpl is notified. ImageResourceFetcher
// is used to download the favicon and images for web apps.
class ImageResourceFetcher : public ResourceFetcher::Delegate {
public:
ImageResourceFetcher(WebViewImpl* web_view,
int id,
const GURL& image_url,
int image_size);
virtual ~ImageResourceFetcher();
// ResourceFetcher::Delegate method. Decodes the image and invokes one of
// DownloadFailed or DownloadedImage.
virtual void OnURLFetchComplete(const WebCore::ResourceResponse& response,
const std::string& data);
// URL of the image we're downloading.
const GURL& image_url() const { return image_url_; }
// Hosting WebView.
WebViewImpl* web_view() const { return web_view_; }
// Unique identifier for the request.
int id() const { return id_; }
private:
WebViewImpl* web_view_;
// Unique identifier for the request.
const int id_;
// URL of the image.
const GURL image_url_;
// The size of the image. This is only a hint that is used if the image
// contains multiple sizes. A value of 0 results in using the first frame
// of the image.
const int image_size_;
// Does the actual download.
scoped_ptr<ResourceFetcher> fetcher_;
DISALLOW_EVIL_CONSTRUCTORS(ImageResourceFetcher);
};
#endif // WEBKIT_GLUE_IMAGE_RESOURCE_FETCHER_H__
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