Cross-process postMessage

content/common/view_messages.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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
@@ skipping 532 matching lines @@
   IPC_STRUCT_MEMBER(int, closing_route_id)
 
   // The identifier of the RenderProcessHost for the new view attempting to
   // replace the closing one above.
   IPC_STRUCT_MEMBER(int, new_render_process_host_id)
 
   // The identifier of the *request* the new view made that is causing the
   // cross-site transition. This is *not* a route_id, but the request that we
   // will resume once the ACK from the closing view has been received.
   IPC_STRUCT_MEMBER(int, new_request_id)
+
+  // The identifier of the browsing instance frame we need to install a DOM
+  // proxy for.
+  IPC_STRUCT_MEMBER(int64, browsing_instance_frame_id)
 IPC_STRUCT_END()
 
 IPC_STRUCT_BEGIN(ViewMsg_Navigate_Params)
   // The page_id for this navigation, or -1 if it is a new navigation.  Back,
   // Forward, and Reload navigations should have a valid page_id.  If the load
   // succeeds, then this page_id will be reflected in the resultant
   // ViewHostMsg_FrameNavigate message.
   IPC_STRUCT_MEMBER(int32, page_id)
 
   // If page_id is -1, then pending_history_list_offset will also be -1.
@@ skipping 21 matching lines @@
   IPC_STRUCT_MEMBER(std::string, state)
 
   // Type of navigation.
   IPC_STRUCT_MEMBER(ViewMsg_Navigate_Type::Value, navigation_type)
 
   // The time the request was created
   IPC_STRUCT_MEMBER(base::Time, request_time)
 
   // Extra headers (separated by \n) to send during the request.
   IPC_STRUCT_MEMBER(std::string, extra_headers)
+
+  // The browsing instance frame id of the opener, or -1 if none
+  IPC_STRUCT_MEMBER(int64, opener_browsing_instance_frame_id)
 IPC_STRUCT_END()
 
 IPC_STRUCT_BEGIN(ViewMsg_New_Params)
   // The parent window's id.
   IPC_STRUCT_MEMBER(gfx::NativeViewId, parent_window)
 
   // Renderer-wide preferences.
   IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences)
 
   // Preferences for this view.
   IPC_STRUCT_MEMBER(WebPreferences, web_preferences)
 
   // The ID of the view to be created.
   IPC_STRUCT_MEMBER(int32, view_id)
 
   // The session storage namespace ID this view should use.
   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 
   // The name of the frame associated with this view (or empty if none).
   IPC_STRUCT_MEMBER(string16, frame_name)
 IPC_STRUCT_END()
 
+IPC_STRUCT_BEGIN(ViewMsg_PostMessage_Params)
+  // The serialized script value
+  IPC_STRUCT_MEMBER(string16, data)
+
+  // The target origin
+  IPC_STRUCT_MEMBER(string16, origin)
+
+  // The last event id
+  IPC_STRUCT_MEMBER(string16, lastEventId)
+IPC_STRUCT_END()
+
+IPC_STRUCT_BEGIN(ViewMsg_SetOpenerProxy_Params)
+  IPC_STRUCT_MEMBER(int, render_process_host_id)
+  IPC_STRUCT_MEMBER(int, render_route_id)
+  // TODO(supersat): Frame identifier?
+IPC_STRUCT_END()
+
+IPC_STRUCT_BEGIN(ViewHostMsg_OpenURL_Params)
+  IPC_STRUCT_MEMBER(GURL, url)
+  IPC_STRUCT_MEMBER(GURL, referrer)
+  IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
+  IPC_STRUCT_MEMBER(int64, source_frame_id)
+  IPC_STRUCT_MEMBER(int64, opener_frame_id)
+IPC_STRUCT_END()
+
 // Messages sent from the browser to the renderer.
 
 // Used typically when recovering from a crash.  The new rendering process
 // sets its global "next page id" counter to the given value.
 IPC_MESSAGE_CONTROL1(ViewMsg_SetNextPageID,
                      int32 /* next_page_id */)
 
 // Sent to the RenderView when a new tab is swapped into an existing
 // tab and the histories need to be merged. The existing tab has a history of
 // |merged_history_length| which precedes the history of the new tab. All
@@ skipping 916 matching lines @@
 
 IPC_SYNC_MESSAGE_ROUTED4_2(ViewHostMsg_RunJavaScriptMessage,
                            string16     /* in - alert message */,
                            string16     /* in - default prompt */,
                            GURL         /* in - originating page URL */,
                            int          /* in - dialog flags */,
                            bool         /* out - success */,
                            string16     /* out - user_input field */)
 
 // Requests that the given URL be opened in the specified manner.
-IPC_MESSAGE_ROUTED4(ViewHostMsg_OpenURL,
-                    GURL /* url */,
-                    GURL /* referrer */,
-                    WindowOpenDisposition /* disposition */,
-                    int64 /* frame id */)
+IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenURL,
+                    ViewHostMsg_OpenURL_Params)
 
 // Notifies that the preferred size of the content changed.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange,
                     gfx::Size /* pref_size */)
 
 // Notifies that the scrollbars-visible state of the content changed.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidChangeScrollOffsetPinningForMainFrame,
                     bool /* has_horizontal_scrollbar */,
                     bool /* has_vertical_scrollbar */)
 
@@ skipping 345 matching lines @@
                      media::MediaLogEvent /* event */)
 
 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
 // being sent back.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_LockMouse)
 
 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
 // whenever the mouse is unlocked (which may or may not be caused by
 // ViewHostMsg_UnlockMouse).
 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)
+
+IPC_MESSAGE_CONTROL2(ViewHostMsg_SendPostMessage,
+                    int64 /* browsing_process_frame_id */,
+                    ViewMsg_PostMessage_Params)
+
+IPC_MESSAGE_ROUTED2(ViewMsg_PostMessage,
+                    int64 /* frame_id */,
+                    ViewMsg_PostMessage_Params)
+
+IPC_MESSAGE_ROUTED1(ViewMsg_SetOpenerProxy,
+                    ViewMsg_SetOpenerProxy_Params)