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// Copyright (c) 2011 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.
//
// MalwareDOMDetails iterates over a document's frames and gathers
// interesting URLs such as those of scripts and frames. When done, it sends
// them to the MalwareDetails that requested them.
#ifndef CHROME_RENDERER_SAFE_BROWSING_MALWARE_DOM_DETAILS_H_
#define CHROME_RENDERER_SAFE_BROWSING_MALWARE_DOM_DETAILS_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/callback.h"
#include "base/scoped_ptr.h"
#include "base/task.h"
#include "chrome/renderer/render_view_observer.h"
class GURL;
class RenderView;
namespace WebKit {
class WebElement;
class WebFrame;
}
struct ViewHostMsg_MalwareDOMDetails_Params;
struct ViewHostMsg_MalwareDOMDetails_Node;
namespace safe_browsing {
// There is one MalwareDOMDetails per RenderView.
class MalwareDOMDetails : public RenderViewObserver {
public:
// An upper limit on the number of nodes we collect. Not const for the test.
static uint32 kMaxNodes;
// Creates a MalwareDOMDetails for the specified RenderView.
// The MalwareDOMDetails should be destroyed prior to destroying
// the RenderView.
explicit MalwareDOMDetails(RenderView* render_view);
~MalwareDOMDetails();
// Begins extracting resource urls for the page currently loaded in
// this object's RenderView.
void ExtractResources(ViewHostMsg_MalwareDOMDetails_Params* resources);
private:
// RenderViewObserver implementation.
virtual bool OnMessageReceived(const IPC::Message& message);
void OnGetMalwareDOMDetails();
// Handler for the various HTML elements that we extract URLs from.
void HandleElement(const WebKit::WebElement& element,
ViewHostMsg_MalwareDOMDetails_Node* parent_node,
ViewHostMsg_MalwareDOMDetails_Params* resources);
// Non-owned pointer to the view that we will extract features from.
RenderView* render_view_;
DISALLOW_COPY_AND_ASSIGN(MalwareDOMDetails);
};
} // namespace safe_browsing
#endif // CHROME_RENDERER_SAFE_BROWSING_MALWARE_DOM_DETAILS_H_
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