Add renderer -> browser IPC: notify browser when the current URL is phishy.

If the current URL is phishing according to the client-side phishing
detector we notify the browser.  The browser will then send a request
to the SafeBrowsing servers to verify that the URL is indeed phishing.
If the URL comes back phishing we will eventually display a warning to the
user.

BUG=
TEST=

Review URL: http://codereview.chromium.org/3391020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@60839 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 20 insertions, 0 deletions

diff --git a/chrome/browser/renderer_host/render_view_host.cc b/chrome/browser/renderer_host/render_view_host.cc
index 9ca53bd..ebbb396 100644
--- a/chrome/browser/renderer_host/render_view_host.cc
+++ b/chrome/browser/renderer_host/render_view_host.cc
@@ -858,6 +858,8 @@ void RenderViewHost::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetDisplayingPDFContent,
                         OnSetDisplayingPDFContent)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetSuggestResult, OnSetSuggestResult)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_DetectedPhishingSite,
+                        OnDetectedPhishingSite)
     // Have the super handle all other messages.
     IPC_MESSAGE_UNHANDLED(RenderWidgetHost::OnMessageReceived(msg))
   IPC_END_MESSAGE_MAP_EX()
@@ -2058,3 +2060,10 @@ void RenderViewHost::OnSetSuggestResult(int32 page_id,
     return;
   integration_delegate->OnSetSuggestResult(page_id, result);
 }
+
+void RenderViewHost::OnDetectedPhishingSite(const GURL& phishing_url,
+                                            double phishing_score,
+                                            const SkBitmap& thumbnail) {
+  // TODO(noelutz): send an HTTP request to the client-side detection frontends
+  // to confirm that the URL is really phishing.
+}
diff --git a/chrome/browser/renderer_host/render_view_host.h b/chrome/browser/renderer_host/render_view_host.h
index 5fce6d9..8633b0c 100644
--- a/chrome/browser/renderer_host/render_view_host.h
+++ b/chrome/browser/renderer_host/render_view_host.h
@@ -679,6 +679,9 @@ class RenderViewHost : public RenderWidgetHost {
                              bool blocked_by_policy);
   void OnSetDisplayingPDFContent();
   void OnSetSuggestResult(int32 page_id, const std::string& result);
+  void OnDetectedPhishingSite(const GURL& phishing_url,
+                              double phishing_score,
+                              const SkBitmap& thumbnail);
 
  private:
   friend class TestRenderViewHost;
diff --git a/chrome/common/render_messages_internal.h b/chrome/common/render_messages_internal.h
index db86235..38e71c0 100644
--- a/chrome/common/render_messages_internal.h
+++ b/chrome/common/render_messages_internal.h
@@ -2892,4 +2892,12 @@ IPC_BEGIN_MESSAGES(ViewHost)
                       int32 /* page_id */,
                       std::string /* suggest */)
 
+  // Client-Side Phishing Detector ---------------------------------------------
+  // Inform the browser that the current URL is phishing according to the
+  // client-side phishing detector.
+  IPC_MESSAGE_ROUTED3(ViewHostMsg_DetectedPhishingSite,
+                      GURL /* phishing_url */,
+                      double /* phishing_score */,
+                      SkBitmap /* thumbnail */)
+
 IPC_END_MESSAGES(ViewHost)