Add a path for a web page to request the enumeration of a directory. This, t...

chrome/common/render_messages_internal.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.
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "build/build_config.h"
@@ skipping 551 matching lines @@
 
 // Tells the render view to load all blocked plugins.
 IPC_MESSAGE_ROUTED0(ViewMsg_LoadBlockedPlugins)
 
 // Tells the render view a prerendered page is about to be displayed.
 IPC_MESSAGE_ROUTED0(ViewMsg_DisplayPrerenderedPage)
 
 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
                     std::vector<FilePath> /* selected files */)
 
+// Provides the results of directory enumeration.
+IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
+                    int /* request_id */,
+                    std::vector<FilePath> /* files_in_directory */)
+
 // Used to instruct the RenderView to go into "view source" mode.
 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
 
 // Get all savable resource links from current webpage, include main
 // frame and sub-frame.
 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
                     GURL /* url of page which is needed to save */)
 
 // Get html data by serializing all frames of current page with lists
 // which contain all resource links that have local copy.
@@ skipping 1065 matching lines @@
 
 // Notification that the text selection has changed.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionChanged,
                     std::string /* currently selected text */)
 
 // Asks the browser to display the file chooser.  The result is returned in a
 // ViewHost_RunFileChooserResponse message.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
                     ViewHostMsg_RunFileChooser_Params)
 
+// Asks the browser to enumerate a directory.  This is equivalent to running
+// the file chooser in directory-enumeration mode and having the user select
+// the given directory.  The result is returned in a
+// ViewHost_EnumerateDirectoryResponse message.
+IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory,
+                    int /* request_id */,
+                    FilePath /* file_path */);
+
 // Used to tell the parent the user started dragging in the content area. The
 // WebDropData struct contains contextual information about the pieces of the
 // page the user dragged. The parent uses this notification to initiate a
 // drag session at the OS level.
 IPC_MESSAGE_ROUTED4(ViewHostMsg_StartDragging,
                     WebDropData /* drop_data */,
                     WebKit::WebDragOperationsMask /* ops_allowed */,
                     SkBitmap /* image */,
                     gfx::Point /* image_offset */)
 
@@ skipping 878 matching lines @@
 // while performing stress testing.
 IPC_MESSAGE_ROUTED2(ViewMsg_JavaScriptStressTestControl,
                     int /* cmd */,
                     int /* param */)
 
 // Register a new handler for URL requests with the given scheme.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_RegisterProtocolHandler,
                     std::string /* scheme */,
                     GURL /* url */,
                     string16 /* title */)