| // 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 "content/common/content_export.h" |
| #include "content/public/common/common_param_traits.h" |
| #include "ipc/ipc_message_macros.h" |
| |
| #undef IPC_MESSAGE_EXPORT |
| #define IPC_MESSAGE_EXPORT CONTENT_EXPORT |
| |
| #define IPC_MESSAGE_START FrameMsgStart |
| |
| // Sent by the renderer when a child frame is created in the renderer. The |
| // |parent_frame_id| and |frame_id| are NOT routing ids. They are |
| // renderer-allocated identifiers used for tracking a frame's creation. |
| // |
| // Each of these messages will have a corresponding FrameHostMsg_Detach message |
| // sent when the frame is detached from the DOM. |
| // |
| // TOOD(ajwong): replace parent_render_frame_id and frame_id with just the |
| // routing ids. |
| IPC_SYNC_MESSAGE_CONTROL4_1(FrameHostMsg_CreateChildFrame, |
| int32 /* parent_render_frame_id */, |
| int64 /* parent_frame_id */, |
| int64 /* frame_id */, |
| std::string /* frame_name */, |
| int /* new_render_frame_id */) |
| |
| // Sent by the renderer to the parent RenderFrameHost when a child frame is |
| // detached from the DOM. |
| IPC_MESSAGE_ROUTED2(FrameHostMsg_Detach, |
| int64 /* parent_frame_id */, |
| int64 /* frame_id */) |
| |
| // Sent when the renderer starts a provisional load for a frame. |
| IPC_MESSAGE_ROUTED4(FrameHostMsg_DidStartProvisionalLoadForFrame, |
| int64 /* frame_id */, |
| int64 /* parent_frame_id */, |
| bool /* true if it is the main frame */, |
| GURL /* url */) |
| |
| // Sent to the browser when the renderer detects it is blocked on a pepper |
| // plugin message for too long. This is also sent when it becomes unhung |
| // (according to the value of is_hung). The browser can give the user the |
| // option of killing the plugin. |
| IPC_MESSAGE_ROUTED3(FrameHostMsg_PepperPluginHung, |
| int /* plugin_child_id */, |
| base::FilePath /* path */, |
| bool /* is_hung */) |
| |
| // Sent by the renderer process to indicate that a plugin instance has crashed. |
| // Note: |plugin_pid| should not be trusted. The corresponding process has |
| // probably died. Moreover, the ID may have been reused by a new process. Any |
| // usage other than displaying it in a prompt to the user is very likely to be |
| // wrong. |
| IPC_MESSAGE_ROUTED2(FrameHostMsg_PluginCrashed, |
| base::FilePath /* plugin_path */, |
| base::ProcessId /* plugin_pid */) |
| |
| // Return information about a plugin for the given URL and MIME |
| // type. If there is no matching plugin, |found| is false. |
| // |actual_mime_type| is the actual mime type supported by the |
| // found plugin. |
| IPC_SYNC_MESSAGE_CONTROL4_3(FrameHostMsg_GetPluginInfo, |
| int /* render_frame_id */, |
| GURL /* url */, |
| GURL /* page_url */, |
| std::string /* mime_type */, |
| bool /* found */, |
| content::WebPluginInfo /* plugin info */, |
| std::string /* actual_mime_type */) |
| |
| // A renderer sends this to the browser process when it wants to |
| // create a plugin. The browser will create the plugin process if |
| // necessary, and will return a handle to the channel on success. |
| // On error an empty string is returned. |
| IPC_SYNC_MESSAGE_CONTROL4_2(FrameHostMsg_OpenChannelToPlugin, |
| int /* render_frame_id */, |
| GURL /* url */, |
| GURL /* page_url */, |
| std::string /* mime_type */, |
| IPC::ChannelHandle /* channel_handle */, |
| content::WebPluginInfo /* info */) |