| // Copyright (c) 2012 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 drag and drop. |
| // Multiply-included message file, hence no include guard. |
| |
| #include "content/public/common/common_param_traits.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebDragOperation.h" |
| #include "ui/gfx/point.h" |
| #include "webkit/glue/webdropdata.h" |
| |
| #define IPC_MESSAGE_START DragMsgStart |
| |
| IPC_ENUM_TRAITS(WebKit::WebDragOperation) |
| |
| IPC_STRUCT_TRAITS_BEGIN(WebDropData) |
| IPC_STRUCT_TRAITS_MEMBER(url) |
| IPC_STRUCT_TRAITS_MEMBER(url_title) |
| IPC_STRUCT_TRAITS_MEMBER(download_metadata) |
| IPC_STRUCT_TRAITS_MEMBER(filenames) |
| IPC_STRUCT_TRAITS_MEMBER(filesystem_id) |
| IPC_STRUCT_TRAITS_MEMBER(plain_text) |
| IPC_STRUCT_TRAITS_MEMBER(text_html) |
| IPC_STRUCT_TRAITS_MEMBER(html_base_url) |
| IPC_STRUCT_TRAITS_MEMBER(file_description_filename) |
| IPC_STRUCT_TRAITS_MEMBER(file_contents) |
| IPC_STRUCT_TRAITS_MEMBER(custom_data) |
| IPC_STRUCT_TRAITS_END() |
| |
| // Messages sent from the browser to the renderer. |
| |
| IPC_MESSAGE_ROUTED4(DragMsg_TargetDragEnter, |
| WebDropData /* drop_data */, |
| gfx::Point /* client_pt */, |
| gfx::Point /* screen_pt */, |
| WebKit::WebDragOperationsMask /* ops_allowed */) |
| |
| IPC_MESSAGE_ROUTED3(DragMsg_TargetDragOver, |
| gfx::Point /* client_pt */, |
| gfx::Point /* screen_pt */, |
| WebKit::WebDragOperationsMask /* ops_allowed */) |
| |
| IPC_MESSAGE_ROUTED0(DragMsg_TargetDragLeave) |
| |
| IPC_MESSAGE_ROUTED2(DragMsg_TargetDrop, |
| gfx::Point /* client_pt */, |
| gfx::Point /* screen_pt */) |
| |
| // Notifies the renderer of updates in mouse position of an in-progress |
| // drag. if |ended| is true, then the user has ended the drag operation. |
| IPC_MESSAGE_ROUTED4(DragMsg_SourceEndedOrMoved, |
| gfx::Point /* client_pt */, |
| gfx::Point /* screen_pt */, |
| bool /* ended */, |
| WebKit::WebDragOperation /* drag_operation */) |
| |
| // Notifies the renderer that the system DoDragDrop call has ended. |
| IPC_MESSAGE_ROUTED0(DragMsg_SourceSystemDragEnded) |
| |
| // Messages sent from the renderer to the browser. |
| |
| // 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(DragHostMsg_StartDragging, |
| WebDropData /* drop_data */, |
| WebKit::WebDragOperationsMask /* ops_allowed */, |
| SkBitmap /* image */, |
| gfx::Point /* image_offset */) |
| |
| // The page wants to update the mouse cursor during a drag & drop operation. |
| // |is_drop_target| is true if the mouse is over a valid drop target. |
| IPC_MESSAGE_ROUTED1(DragHostMsg_UpdateDragCursor, |
| WebKit::WebDragOperation /* drag_operation */) |
| |
| // Notifies the host that the renderer finished a drop operation. |
| IPC_MESSAGE_ROUTED0(DragHostMsg_TargetDrop_ACK) |
