12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/widget/desktop_aura/desktop_drag_drop_client_win.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/base/dragdrop/drag_drop_types.h" 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/base/dragdrop/drag_source_win.h" 968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#include "ui/base/dragdrop/drop_target_event.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/base/dragdrop/os_exchange_data_provider_win.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/widget/desktop_aura/desktop_drop_target_win.h" 125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace views { 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DesktopDragDropClientWin::DesktopDragDropClientWin( 171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) aura::Window* root_window, 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) HWND window) 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : drag_drop_in_progress_(false), 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_operation_(0) { 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drop_target_ = new DesktopDropTargetWin(root_window, window); 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DesktopDragDropClientWin::~DesktopDragDropClientWin() { 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int DesktopDragDropClientWin::StartDragAndDrop( 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::OSExchangeData& data, 291e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) aura::Window* root_window, 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::Window* source_window, 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Point& root_location, 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int operation, 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::DragDropTypes::DragEventSource source) { 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_drop_in_progress_ = true; 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_operation_ = operation; 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_source_ = new ui::DragSourceWin; 38c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DWORD effect; 39c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) HRESULT result = DoDragDrop( 40c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ui::OSExchangeDataProviderWin::GetIDataObject(data), 41c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) drag_source_, 42c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ui::DragDropTypes::DragOperationToDropEffect(operation), 43c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &effect); 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_drop_in_progress_ = false; 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 47c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (result != DRAGDROP_S_DROP) 48c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) effect = DROPEFFECT_NONE; 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 50c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return ui::DragDropTypes::DropEffectToDragOperation(effect); 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DesktopDragDropClientWin::DragUpdate(aura::Window* target, 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::LocatedEvent& event) { 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DesktopDragDropClientWin::Drop(aura::Window* target, 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::LocatedEvent& event) { 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DesktopDragDropClientWin::DragCancel() { 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_source_->CancelDrag(); 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_operation_ = 0; 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool DesktopDragDropClientWin::IsDragDropInProgress() { 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return drag_drop_in_progress_; 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DesktopDragDropClientWin::OnNativeWidgetDestroying(HWND window) { 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (drop_target_.get()) { 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RevokeDragDrop(window); 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drop_target_ = NULL; 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace views 78