PlzNavigate: store POST data in the FrameNavigationEntry

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 <stddef.h>
 #include <stdint.h>
 
@@ skipping 808 matching lines @@
 // External popup menus.
 IPC_MESSAGE_ROUTED1(FrameMsg_SelectPopupMenuItem,
                     int /* selected index, -1 means no selection */)
 
 #endif
 
 // PlzNavigate
 // Tells the renderer that a navigation is ready to commit.  The renderer should
 // request |stream_url| to get access to the stream containing the body of the
 // response.
-IPC_MESSAGE_ROUTED4(FrameMsg_CommitNavigation,
-                    content::ResourceResponseHead,   /* response */
-                    GURL,                            /* stream_url */
-                    content::CommonNavigationParams, /* common_params */
-                    content::RequestNavigationParams /* request_params */)
+IPC_MESSAGE_ROUTED5(FrameMsg_CommitNavigation,
+                    content::ResourceResponseHead,    /* response */
+                    GURL,                             /* stream_url */
+                    content::CommonNavigationParams,  /* common_params */
+                    content::RequestNavigationParams, /* request_params */
+                    scoped_refptr<content::ResourceRequestBody> /* post_data */)
 
 // PlzNavigate
 // Tells the renderer that a navigation failed with the error code |error_code|
 // and that the renderer should display an appropriate error page.
 IPC_MESSAGE_ROUTED4(FrameMsg_FailedNavigation,
                     content::CommonNavigationParams,  /* common_params */
                     content::RequestNavigationParams, /* request_params */
                     bool,                             /* stale_copy_in_cache */
                     int                               /* error_code */)
 
@@ skipping 86 matching lines @@
                     GURL /* url */,
                     base::TimeTicks /* navigation_start */)
 
 // Sent when the renderer fails a provisional load with an error.
 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidFailProvisionalLoadWithError,
                     FrameHostMsg_DidFailProvisionalLoadWithError_Params)
 
 // Notifies the browser that a frame in the view has changed. This message
 // has a lot of parameters and is packed/unpacked by functions defined in
 // render_messages.h.
-IPC_MESSAGE_ROUTED1(FrameHostMsg_DidCommitProvisionalLoad,
-                    FrameHostMsg_DidCommitProvisionalLoad_Params)
+IPC_MESSAGE_ROUTED2(FrameHostMsg_DidCommitProvisionalLoad,
+                    FrameHostMsg_DidCommitProvisionalLoad_Params,
+                    scoped_refptr<content::ResourceRequestBody>)
 
 // Notifies the browser that a document has been loaded.
 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidFinishDocumentLoad)
 
 IPC_MESSAGE_ROUTED4(FrameHostMsg_DidFailLoadWithError,
                     GURL /* validated_url */,
                     int /* error_code */,
                     base::string16 /* error_description */,
                     bool /* was_ignored_by_handler */)
 
@@ skipping 494 matching lines @@
 IPC_MESSAGE_ROUTED3(FrameHostMsg_FindMatchRects_Reply,
                     int /* version */,
                     std::vector<gfx::RectF> /* rects */,
                     gfx::RectF /* active_rect */)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent FrameMsg, then ifdefs for platform specific FrameMsg, then
 // platform independent FrameHostMsg, then ifdefs for platform specific
 // FrameHostMsg.