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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_ALT_404_PAGE_RESOURCE_HANDLE_CLIENT_H__
#define WEBKIT_GLUE_ALT_404_PAGE_RESOURCE_HANDLE_CLIENT_H__
#include <string>
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
#include "webkit/glue/resource_fetcher.h"
class WebFrameLoaderClient;
// ResourceHandleClient implementation that is used for downloading alternate
// 404 pages. Once downloading is done (or fails), the WebFrameLoaderClient is
// notified.
class Alt404PageResourceFetcher : public ResourceFetcher::Delegate {
public:
Alt404PageResourceFetcher(WebFrameLoaderClient* webframeloaderclient,
WebCore::Frame* frame,
WebCore::DocumentLoader* doc_loader,
const GURL& url);
virtual void OnURLFetchComplete(const WebCore::ResourceResponse& response,
const std::string& data);
// Stop any pending loads.
void Cancel() {
if (fetcher_.get())
fetcher_->Cancel();
}
private:
// Does the actual fetching.
scoped_ptr<ResourceFetcherWithTimeout> fetcher_;
// References to our owner which we call when finished.
WebFrameLoaderClient* webframeloaderclient_;
// The DocumentLoader associated with this load. If there's an error
// talking with the alt 404 page server, we need this to complete the
// original load.
RefPtr<WebCore::DocumentLoader> doc_loader_;
DISALLOW_EVIL_CONSTRUCTORS(Alt404PageResourceFetcher);
};
#endif // WEBKIT_GLUE_ALT_404_PAGE_RESOURCE_HANDLE_CLIENT_H__
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