AndroidOverlay implementation using Dialog.

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 981 matching lines @@
 IPC_MESSAGE_ROUTED2(FrameMsg_CopyImageAt,
                     int /* x */,
                     int /* y */)
 
 // Saves the image at location x, y to the disk (if there indeed is an
 // image at that location).
 IPC_MESSAGE_ROUTED2(FrameMsg_SaveImageAt,
                     int /* x */,
                     int /* y */)
 
+// Notify the renderer of our overlay routing token.
+IPC_MESSAGE_ROUTED1(FrameMsg_SetOverlayRoutingToken,
+                    base::UnguessableToken /* routing_token */)
+
 #if BUILDFLAG(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 */)
 
 // This message notifies that the frame that the volume of the Pepper instance
 // for |pp_instance| should be changed to |volume|.
 IPC_MESSAGE_ROUTED2(FrameMsg_SetPepperVolume,
                     int32_t /* pp_instance */,
                     double /* volume */)
@@ skipping 605 matching lines @@
 IPC_MESSAGE_ROUTED5(FrameHostMsg_Find_Reply,
                     int /* request_id */,
                     int /* number of matches */,
                     gfx::Rect /* selection_rect */,
                     int /* active_match_ordinal */,
                     bool /* final_update */)
 
 // Sends hittesting data needed to perform hittesting on the browser process.
 IPC_MESSAGE_ROUTED1(FrameHostMsg_HittestData, FrameHostMsg_HittestData_Params)
 
+// Request that the host send its overlay routing token for this render frame
+// via SetOverlayRoutingToken.
+IPC_MESSAGE_ROUTED0(FrameHostMsg_RequestOverlayRoutingToken)
+
 // Asks the browser to display the file chooser.  The result is returned in a
 // FrameMsg_RunFileChooserResponse message.
 IPC_MESSAGE_ROUTED1(FrameHostMsg_RunFileChooser, content::FileChooserParams)
 
 #if BUILDFLAG(USE_EXTERNAL_POPUP_MENU)
 
 // Message to show/hide a popup menu using native controls.
 IPC_MESSAGE_ROUTED1(FrameHostMsg_ShowPopup,
                     FrameHostMsg_ShowPopup_Params)
 IPC_MESSAGE_ROUTED0(FrameHostMsg_HidePopup)
@@ skipping 27 matching lines @@
                     int /* nfr_request_id */,
                     float /* distance */)
 
 IPC_MESSAGE_ROUTED0(FrameHostMsg_NavigationHandledByEmbedder)
 #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.