Formalize a RenderFrameHost::AddMessageToConsole() API.

content/common/frame_messages.h

 // Copyright 2013 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.
 
 // IPC messages for interacting with frames.
 // Multiply-included message file, hence no include guard.
 
 #include "content/common/content_export.h"
 #include "content/common/content_param_traits.h"
 #include "content/common/frame_message_enums.h"
 #include "content/common/frame_param.h"
 #include "content/common/frame_replication_state.h"
 #include "content/common/navigation_gesture.h"
 #include "content/common/navigation_params.h"
 #include "content/common/resource_request_body.h"
 #include "content/public/common/color_suggestion.h"
 #include "content/public/common/common_param_traits.h"
+#include "content/public/common/console_message_level.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "content/public/common/javascript_message_type.h"
 #include "content/public/common/message_port_types.h"
 #include "content/public/common/page_state.h"
 #include "content/public/common/resource_response.h"
 #include "content/public/common/transition_element.h"
 #include "ipc/ipc_message_macros.h"
 #include "third_party/WebKit/public/web/WebTreeScopeType.h"
 #include "ui/gfx/ipc/gfx_param_traits.h"
@@ skipping 443 matching lines @@
 IPC_MESSAGE_ROUTED0(FrameMsg_DidStartLoading)
 
 // A message sent to RenderFrameProxy to indicate that its corresponding
 // RenderFrame has completed loading.
 IPC_MESSAGE_ROUTED0(FrameMsg_DidStopLoading)
 
 // Request for the renderer to insert CSS into the frame.
 IPC_MESSAGE_ROUTED1(FrameMsg_CSSInsertRequest,
                     std::string  /* css */)
 
+// Add message to the devtools console.
+IPC_MESSAGE_ROUTED2(FrameMsg_AddMessageToConsole,
+                    content::ConsoleMessageLevel /* level */,
+                    std::string /* message */)
+
 // Request for the renderer to execute JavaScript in the frame's context.
 //
 // javascript is the string containing the JavaScript to be executed in the
 // target frame's context.
 //
 // If the third parameter is true the result is sent back to the browser using
 // the message FrameHostMsg_JavaScriptExecuteResponse.
 // FrameHostMsg_JavaScriptExecuteResponse is passed the ID parameter so that the
 // host can uniquely identify the request.
 IPC_MESSAGE_ROUTED3(FrameMsg_JavaScriptExecuteRequest,
@@ skipping 479 matching lines @@
                     FrameMsg_PostMessage_Params)
 
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 
 // Message to show/hide a popup menu using native controls.
 IPC_MESSAGE_ROUTED1(FrameHostMsg_ShowPopup,
                     FrameHostMsg_ShowPopup_Params)
 IPC_MESSAGE_ROUTED0(FrameHostMsg_HidePopup)
 
 #endif