Adds navigator.registerProtocolHandler.

chrome/browser/renderer_host/render_view_host.cc

 // 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.
 
 #include "chrome/browser/renderer_host/render_view_host.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 751 matching lines @@
     IPC_MESSAGE_HANDLER(ViewHostMsg_ContextMenu, OnMsgContextMenu)
     IPC_MESSAGE_HANDLER(ViewHostMsg_OpenURL, OnMsgOpenURL)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidContentsPreferredSizeChange,
                         OnMsgDidContentsPreferredSizeChange)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DomOperationResponse,
                         OnMsgDomOperationResponse)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DOMUISend, OnMsgDOMUISend)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ForwardMessageToExternalHost,
                         OnMsgForwardMessageToExternalHost)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetTooltipText, OnMsgSetTooltipText)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_RegisterProtocolHandler,
+                        OnMsgRegisterProtocolHandler)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_RunJavaScriptMessage,
                                     OnMsgRunJavaScriptMessage)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_RunBeforeUnloadConfirm,
                                     OnMsgRunBeforeUnloadConfirm)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_ShowModalHTMLDialog,
                                     OnMsgShowModalHTMLDialog)
     IPC_MESSAGE_HANDLER(ViewHostMsg_StartDragging, OnMsgStartDragging)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateDragCursor, OnUpdateDragCursor)
     IPC_MESSAGE_HANDLER(ViewHostMsg_TakeFocus, OnTakeFocus)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PageHasOSDD, OnMsgPageHasOSDD)
@@ skipping 430 matching lines @@
   }
   if (view())
     view()->SetTooltipText(wrapped_tooltip_text);
 }
 
 void RenderViewHost::OnMsgSelectionChanged(const std::string& text) {
   if (view())
     view()->SelectionChanged(text);
 }
 
+void RenderViewHost::OnMsgRegisterProtocolHandler(const std::string& protocol,
+                                                  const GURL& url,
+                                                  const string16& title) {
+  delegate_->RegisterProtocolHandler(protocol, url, title);

[jam, 2011/02/15 18:48:39]

there's no point in dispatching the message just to call a function in
TabContents through the RenderViewHostDelegate interface.  Just dispatch the
message in TabContents directly

[koz (OOO until 15th September), 2011/02/16 03:37:48]

Done.

+}
+
 void RenderViewHost::OnMsgRunJavaScriptMessage(
     const std::wstring& message,
     const std::wstring& default_prompt,
     const GURL& frame_url,
     const int flags,
     IPC::Message* reply_msg) {
   // While a JS message dialog is showing, tabs in the same process shouldn't
   // process input events.
   process()->set_ignore_input_events(true);
   StopHangMonitorTimeout();
@@ skipping 483 matching lines @@
     LOG(DFATAL) << "Invalid checked state " << checked_state;
     return;
   }
 
   CommandState state;
   state.is_enabled = is_enabled;
   state.checked_state =
       static_cast<RenderViewCommandCheckedState>(checked_state);
   command_states_[static_cast<RenderViewCommand>(command)] = state;
 }