Navigation transitions (web to native app): Get names and rects of transition elements (Chrome side)

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"
@@ skipping 244 matching lines @@
   IPC_STRUCT_MEMBER(int, transferred_request_request_id)
 
   // Whether or not this url should be allowed to access local file://
   // resources.
   IPC_STRUCT_MEMBER(bool, can_load_local_resources)
 
   // If not empty, which frame to navigate.
   IPC_STRUCT_MEMBER(std::string, frame_to_navigate)
 IPC_STRUCT_END()
 
+IPC_STRUCT_BEGIN(FrameHostMsg_AddNavigationTransitionData_Params)
+  IPC_STRUCT_MEMBER(int, render_frame_id)
+  IPC_STRUCT_MEMBER(std::string, allowed_destination_host_pattern)
+  IPC_STRUCT_MEMBER(std::string, selector)
+  IPC_STRUCT_MEMBER(std::string, markup)
+  IPC_STRUCT_MEMBER(std::vector<std::string>, names)
+  IPC_STRUCT_MEMBER(std::vector<gfx::Rect>, rects)
+IPC_STRUCT_END()
+
 IPC_STRUCT_BEGIN(FrameHostMsg_OpenURL_Params)
   IPC_STRUCT_MEMBER(GURL, url)
   IPC_STRUCT_MEMBER(content::Referrer, referrer)
   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
   IPC_STRUCT_MEMBER(bool, should_replace_current_entry)
   IPC_STRUCT_MEMBER(bool, user_gesture)
 IPC_STRUCT_END()
 
 // PlzNavigate
 IPC_STRUCT_BEGIN(FrameHostMsg_BeginNavigation_Params)
@@ skipping 450 matching lines @@
 
 // Response for FrameMsg_TextSurroundingSelectionRequest, |startOffset| and
 // |endOffset| are the offsets of the selection in the returned |content|.
 IPC_MESSAGE_ROUTED3(FrameHostMsg_TextSurroundingSelectionResponse,
                     base::string16,  /* content */
                     size_t, /* startOffset */
                     size_t /* endOffset */)
 
 // Notifies the browser that the renderer has a pending navigation transition.
 // The string parameters are all UTF8.
-IPC_MESSAGE_CONTROL4(FrameHostMsg_AddNavigationTransitionData,
-                     int /* render_frame_id */,
-                     std::string  /* allowed_destination_host_pattern */,
-                     std::string  /* selector */,
-                     std::string  /* markup */)
+IPC_MESSAGE_CONTROL1(FrameHostMsg_AddNavigationTransitionData,
+                     FrameHostMsg_AddNavigationTransitionData_Params)
 
 // PlzNavigate
 // Tells the browser to perform a navigation.
 IPC_MESSAGE_ROUTED2(FrameHostMsg_BeginNavigation,
                     FrameHostMsg_BeginNavigation_Params,
                     content::CommonNavigationParams)
 
 // Sent once a paint happens after the first non empty layout. In other words
 // after the frame has painted something.
 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidFirstVisuallyNonEmptyPaint)
 
 #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