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// Copyright (c) 2012 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 <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "content/public/renderer/render_view_observer.h"
namespace WebKit {
class WebElement;
}
struct SafeBrowsingHostMsg_MalwareDOMDetails_Node;
namespace safe_browsing {
// There is one MalwareDOMDetails per RenderView.
class MalwareDOMDetails : public content::RenderViewObserver {
public:
// An upper limit on the number of nodes we collect. Not const for the test.
static uint32 kMaxNodes;
static MalwareDOMDetails* Create(content::RenderView* render_view);
virtual ~MalwareDOMDetails();
// Begins extracting resource urls for the page currently loaded in
// this object's RenderView.
void ExtractResources(
std::vector<SafeBrowsingHostMsg_MalwareDOMDetails_Node>* resources);
private:
// Creates a MalwareDOMDetails for the specified RenderView.
// The MalwareDOMDetails should be destroyed prior to destroying
// the RenderView.
explicit MalwareDOMDetails(content::RenderView* render_view);
// RenderViewObserver implementation.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
void OnGetMalwareDOMDetails();
// Handler for the various HTML elements that we extract URLs from.
void HandleElement(
const WebKit::WebElement& element,
SafeBrowsingHostMsg_MalwareDOMDetails_Node* parent_node,
std::vector<SafeBrowsingHostMsg_MalwareDOMDetails_Node>* resources);
DISALLOW_COPY_AND_ASSIGN(MalwareDOMDetails);
};
} // namespace safe_browsing
#endif // CHROME_RENDERER_SAFE_BROWSING_MALWARE_DOM_DETAILS_H_
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