Intergration of the client-side phishing detection.

chrome/browser/safe_browsing/client_side_detection_host.h

+// 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.
+
+#ifndef CHROME_BROWSER_SAFE_BROWSING_CLIENT_SIDE_DETECTION_HOST_H_
+#define CHROME_BROWSER_SAFE_BROWSING_CLIENT_SIDE_DETECTION_HOST_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/gtest_prod_util.h"

[Brian Ryner, 2011/02/16 22:37:10]

I don't think this one is needed anymore.

[noelutz, 2011/02/16 23:22:36]

Done.

+#include "base/ref_counted.h"
+#include "base/scoped_callback_factory.h"
+#include "chrome/browser/safe_browsing/safe_browsing_service.h"
+#include "chrome/browser/tab_contents/tab_contents_observer.h"
+#include "googleurl/src/gurl.h"
+
+class TabContents;
+
+namespace safe_browsing {
+
+class ClientSideDetectionService;
+
+// This class is used to receive the IPC from the renderer which
+// notifies the browser that a URL was classified as phishing.  This
+// class relays this information to the client-side detection service
+// class which sends a ping to a server to validate the verdict.
+// TODO(noelutz): move all client-side detection IPCs to this class.
+class ClientSideDetectionHost : public TabContentsObserver {
+ public:
+  // The caller keeps ownership of the tab object and is responsible for
+  // ensuring that it stays valid for the entire lifetime of this object.
+  explicit ClientSideDetectionHost(TabContents* tab);
+  virtual ~ClientSideDetectionHost();
+
+  // From TabContentsObserver.
+  virtual bool OnMessageReceived(const IPC::Message& message);
+
+  // From TabContentsObserver.  If we navigate away we cancel all pending
+  // callbacks that could show an interstitial.
+  virtual void DidNavigateMainFramePostCommit(
+      const NavigationController::LoadCommittedDetails& details,
+      const ViewHostMsg_FrameNavigate_Params& params);
+
+ private:
+  friend class ClientSideDetectionHostTest;
+
+  void OnDetectedPhishingSite(const GURL& phishing_url, double phishing_score);
+
+  // Callback that is called when the server ping back is
+  // done. Display an interstitial if |is_phishing| is true.
+  // Otherwise, we do nothgin.  Called in UI thread.
+  void MaybeShowPhishingWarning(GURL phishing_url, bool is_phishing);
+
+  // Used for testing.  This function does not take ownership of the service
+  // class.
+  void set_client_side_detection_service(ClientSideDetectionService* service);
+
+  // Used for testing.  This function does not take ownership of the service
+  // class.
+  void set_safe_browsing_service(SafeBrowsingService* service);
+
+  // We are not responsible for deleting these objects.  The tab contents as
+  // well as the service object outlive this object.
+  TabContents* tab_;
+  // This pointer may be NULL if client-side phishing detection is disabled.
+  ClientSideDetectionService* service_;
+  // This pointer may be NULL if SafeBrowsing is disabled.
+  scoped_refptr<SafeBrowsingService> sb_service_;
+
+  base::ScopedCallbackFactory<ClientSideDetectionHost> cb_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ClientSideDetectionHost);
+};
+
+}  // namespace safe_browsing
+
+#endif  // CHROME_BROWSER_SAFE_BROWSING_CLIENT_SIDE_DETECTION_HOST_H_