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Side by Side Diff: ui/views/widget/desktop_aura/desktop_drag_drop_client_win.cc

Issue 11444013: Get drag and drop working for win aura. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: move DropTargetWin to DesktopDragDropClientWin Created 8 years ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "ui/views/widget/desktop_aura/desktop_drag_drop_client_win.h"
6
7 #include "ui/base/dragdrop/drag_drop_types.h"
8 #include "ui/base/dragdrop/drag_source.h"
9 #include "ui/base/dragdrop/os_exchange_data_provider_win.h"
10 #include "ui/views/widget/desktop_aura/desktop_root_window_host_win.h"
11 #include "ui/views/widget/drop_target_win.h"
12
13 namespace views {
14
15 DesktopDragDropClientWin::DesktopDragDropClientWin()
16 : drag_drop_in_progress_(false),
17 drag_operation_(0) {
18 }
19
20 DesktopDragDropClientWin::~DesktopDragDropClientWin() {
21 }
22
23 int DesktopDragDropClientWin::StartDragAndDrop(
24 const ui::OSExchangeData& data,
25 aura::RootWindow* root_window,
26 aura::Window* source_window,
27 const gfx::Point& root_location,
28 int operation,
29 ui::DragDropTypes::DragEventSource source) {
30 drag_drop_in_progress_ = true;
31 drag_operation_ = operation;
32
33 drag_source_ = new ui::DragSource;
34 DWORD effects;
35 DoDragDrop(ui::OSExchangeDataProviderWin::GetIDataObject(data),
36 drag_source_,
37 ui::DragDropTypes::DragOperationToDropEffect(operation),
38 &effects);
39
40 drag_drop_in_progress_ = false;
41
42 return drag_operation_;
43 }
44
45 void DesktopDragDropClientWin::DragUpdate(aura::Window* target,
46 const ui::LocatedEvent& event) {
47 }
48
49 void DesktopDragDropClientWin::Drop(aura::Window* target,
50 const ui::LocatedEvent& event) {
51 }
52
53 void DesktopDragDropClientWin::DragCancel() {
54 drag_source_->CancelDrag();
55 drag_operation_ = 0;
56 }
57
58 bool DesktopDragDropClientWin::IsDragDropInProgress() {
59 return drag_drop_in_progress_;
60 }
61
62 void DesktopDragDropClientWin::OnNativeWidgetCreated(
63 HWND window, internal::RootView* root_view) {
64 drop_target_ = new DropTargetWin(root_view, window);
65 }
66
67 void DesktopDragDropClientWin::OnNativeWidgetDestroying(HWND window) {
68 if (drop_target_.get()) {
69 RevokeDragDrop(window);
70 drop_target_ = NULL;
71 }
72 }
73
74 } // namespace views
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