ABANDONED: OOPIFs: Moving stitching of local paths from renderer to browser process.

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 "cc/surfaces/surface_id.h"
 #include "cc/surfaces/surface_sequence.h"
 #include "content/common/content_export.h"
@@ skipping 656 matching lines @@
 IPC_MESSAGE_ROUTED4(FrameMsg_FailedNavigation,
                     content::CommonNavigationParams,  /* common_params */
                     content::RequestNavigationParams, /* request_params */
                     bool,                             /* stale_copy_in_cache */
                     int                               /* error_code */)
 
 // Request to enumerate and return links to all savable resources in the frame
 // Note: this covers only the immediate frame / doesn't cover subframes.
 IPC_MESSAGE_ROUTED0(FrameMsg_GetSavableResourceLinks)
 
-// Get html data by serializing the target frame and replacing all resource
-// links with a path to the local copy passed in the message payload.
-IPC_MESSAGE_ROUTED3(FrameMsg_GetSerializedHtmlWithLocalLinks,
-                    std::vector<GURL> /* urls that have local copy */,
-                    std::vector<base::FilePath> /* paths of local copy */,
-                    base::FilePath /* local directory path */)
+// Serialize the target frame into raw html/data fragments interspersed
+// with "blanks" which the browser will replace with local paths.
+IPC_MESSAGE_ROUTED0(FrameMsg_GetSerializedHtmlWithLocalLinks);
 
 #if defined(ENABLE_PLUGINS)
 // Notifies the renderer of updates to the Plugin Power Saver origin whitelist.
 IPC_MESSAGE_ROUTED1(FrameMsg_UpdatePluginContentOriginWhitelist,
                     std::set<url::Origin> /* origin_whitelist */)
 #endif  // defined(ENABLE_PLUGINS)
 
 // -----------------------------------------------------------------------------
 // Messages sent from the renderer to the browser.
 
@@ skipping 477 matching lines @@
 IPC_MESSAGE_ROUTED3(FrameHostMsg_SavableResourceLinksResponse,
                     GURL /* frame URL */,
                     std::vector<GURL> /* savable resource links */,
                     std::vector<content::Referrer> /* referrers */)
 
 // Response to FrameMsg_GetSavableResourceLinks in case the frame contains
 // non-savable content (i.e. from a non-savable scheme) or if there were
 // errors gathering the links.
 IPC_MESSAGE_ROUTED0(FrameHostMsg_SavableResourceLinksError)
 
-// Response to FrameMsg_GetSerializedHtmlWithLocalLinks.
-IPC_MESSAGE_ROUTED3(FrameHostMsg_SerializedHtmlWithLocalLinksResponse,
-                    GURL /* frame URL */,
-                    std::string /* data buffer */,
-                    int32 /* complete status */)
+// Response to FrameMsg_GetSerializedHtmlWithLocalLinks (1).
+// Browser should append the data to the file where the frame is being saved.
+IPC_MESSAGE_ROUTED1(FrameHostMsg_SerializedHtmlFragment,
+                    std::string /* data buffer */);
+
+// Response to FrameMsg_GetSerializedHtmlWithLocalLinks (2).
+// Browser should find the local path corresponding to the subframe
+// and append it to the file where the frame is being saved.
+IPC_MESSAGE_ROUTED1(FrameHostMsg_SerializedLocalPathForSubFrame,
+                    int /* RenderFrame's or RenderFrameProxy's routing id
+                           for the subframe we need a local path for. */);
+
+// Response to FrameMsg_GetSerializedHtmlWithLocalLinks (3).
+// Browser should find the local path corresponding to the savable
+// resource and append it to the file where the frame is being saved.
+IPC_MESSAGE_ROUTED1(FrameHostMsg_SerializedLocalPathForSavableResource,
+                    GURL /* savable resource link */);
+
+// Response to FrameMsg_GetSerializedHtmlWithLocalLinks (4).
+// Browser should close the file where the frame is being saved.
+IPC_MESSAGE_ROUTED0(FrameHostMsg_SerializedEndOfFrame)
 
 // Sent when the renderer updates hint for importance of a tab.
 IPC_MESSAGE_ROUTED1(FrameHostMsg_UpdatePageImportanceSignals,
                     content::PageImportanceSignals)
 
 #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
 
 // 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.