Add webkit to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 86 insertions, 0 deletions

diff --git a/webkit/glue/image_resource_fetcher.h b/webkit/glue/image_resource_fetcher.h
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+++ b/webkit/glue/image_resource_fetcher.h
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+// Copyright 2008, Google 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:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#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 WebCore::ResourceResponse;
+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__