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// 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.
// 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(file_extension)
IPC_STRUCT_TRAITS_MEMBER(filenames)
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)
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