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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_DRAG_WIN_H_ | 5 #ifndef CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_DRAG_WIN_H_ |
| 6 #define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_DRAG_WIN_H_ | 6 #define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_DRAG_WIN_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "app/os_exchange_data_provider_win.h" | |
| 10 #include "base/ref_counted.h" | 9 #include "base/ref_counted.h" |
| 11 #include "base/scoped_ptr.h" | 10 #include "base/scoped_ptr.h" |
| 12 #include "base/threading/platform_thread.h" | 11 #include "base/threading/platform_thread.h" |
| 13 #include "gfx/point.h" | 12 #include "gfx/point.h" |
| 14 #include "third_party/skia/include/core/SkBitmap.h" | 13 #include "third_party/skia/include/core/SkBitmap.h" |
| 15 #include "third_party/WebKit/WebKit/chromium/public/WebDragOperation.h" | 14 #include "third_party/WebKit/WebKit/chromium/public/WebDragOperation.h" |
| 15 #include "ui/base/dragdrop/os_exchange_data_provider_win.h" |
| 16 | 16 |
| 17 class DragDropThread; | 17 class DragDropThread; |
| 18 class TabContentsViewWin; | 18 class TabContentsViewWin; |
| 19 class WebDragSource; | 19 class WebDragSource; |
| 20 struct WebDropData; | 20 struct WebDropData; |
| 21 | 21 |
| 22 // Windows-specific drag-and-drop handling in TabContentsView. | 22 // Windows-specific drag-and-drop handling in TabContentsView. |
| 23 // If we are dragging a virtual file out of the browser, we use a background | 23 // If we are dragging a virtual file out of the browser, we use a background |
| 24 // thread to do the drag-and-drop because we do not want to run nested | 24 // thread to do the drag-and-drop because we do not want to run nested |
| 25 // message loop in the UI thread. For all other cases, the drag-and-drop happens | 25 // message loop in the UI thread. For all other cases, the drag-and-drop happens |
| 26 // in the UI thread. | 26 // in the UI thread. |
| 27 class TabContentsDragWin | 27 class TabContentsDragWin |
| 28 : public DataObjectImpl::Observer, | 28 : public ui::DataObjectImpl::Observer, |
| 29 public base::RefCountedThreadSafe<TabContentsDragWin> { | 29 public base::RefCountedThreadSafe<TabContentsDragWin> { |
| 30 public: | 30 public: |
| 31 explicit TabContentsDragWin(TabContentsViewWin* view); | 31 explicit TabContentsDragWin(TabContentsViewWin* view); |
| 32 virtual ~TabContentsDragWin(); | 32 virtual ~TabContentsDragWin(); |
| 33 | 33 |
| 34 // Called on UI thread. | 34 // Called on UI thread. |
| 35 void StartDragging(const WebDropData& drop_data, | 35 void StartDragging(const WebDropData& drop_data, |
| 36 WebKit::WebDragOperationsMask ops, | 36 WebKit::WebDragOperationsMask ops, |
| 37 const SkBitmap& image, | 37 const SkBitmap& image, |
| 38 const gfx::Point& image_offset); | 38 const gfx::Point& image_offset); |
| 39 void CancelDrag(); | 39 void CancelDrag(); |
| 40 | 40 |
| 41 // DataObjectImpl::Observer implementation. | 41 // DataObjectImpl::Observer implementation. |
| 42 // Called on drag-and-drop thread. | 42 // Called on drag-and-drop thread. |
| 43 virtual void OnWaitForData(); | 43 virtual void OnWaitForData(); |
| 44 virtual void OnDataObjectDisposed(); | 44 virtual void OnDataObjectDisposed(); |
| 45 | 45 |
| 46 private: | 46 private: |
| 47 // Called on either UI thread or drag-and-drop thread. | 47 // Called on either UI thread or drag-and-drop thread. |
| 48 void PrepareDragForDownload(const WebDropData& drop_data, | 48 void PrepareDragForDownload(const WebDropData& drop_data, |
| 49 OSExchangeData* data, | 49 ui::OSExchangeData* data, |
| 50 const GURL& page_url, | 50 const GURL& page_url, |
| 51 const std::string& page_encoding); | 51 const std::string& page_encoding); |
| 52 void PrepareDragForFileContents(const WebDropData& drop_data, | 52 void PrepareDragForFileContents(const WebDropData& drop_data, |
| 53 OSExchangeData* data); | 53 ui::OSExchangeData* data); |
| 54 void PrepareDragForUrl(const WebDropData& drop_data, OSExchangeData* data); | 54 void PrepareDragForUrl(const WebDropData& drop_data, |
| 55 ui::OSExchangeData* data); |
| 55 void DoDragging(const WebDropData& drop_data, | 56 void DoDragging(const WebDropData& drop_data, |
| 56 WebKit::WebDragOperationsMask ops, | 57 WebKit::WebDragOperationsMask ops, |
| 57 const GURL& page_url, | 58 const GURL& page_url, |
| 58 const std::string& page_encoding, | 59 const std::string& page_encoding, |
| 59 const SkBitmap& image, | 60 const SkBitmap& image, |
| 60 const gfx::Point& image_offset); | 61 const gfx::Point& image_offset); |
| 61 | 62 |
| 62 // Called on drag-and-drop thread. | 63 // Called on drag-and-drop thread. |
| 63 void StartBackgroundDragging(const WebDropData& drop_data, | 64 void StartBackgroundDragging(const WebDropData& drop_data, |
| 64 WebKit::WebDragOperationsMask ops, | 65 WebKit::WebDragOperationsMask ops, |
| (...skipping 26 matching lines...) Expand all Loading... |
| 91 bool drag_ended_; | 92 bool drag_ended_; |
| 92 | 93 |
| 93 // Keep track of the old suspended state of the drop target. | 94 // Keep track of the old suspended state of the drop target. |
| 94 bool old_drop_target_suspended_state_; | 95 bool old_drop_target_suspended_state_; |
| 95 | 96 |
| 96 DISALLOW_COPY_AND_ASSIGN(TabContentsDragWin); | 97 DISALLOW_COPY_AND_ASSIGN(TabContentsDragWin); |
| 97 }; | 98 }; |
| 98 | 99 |
| 99 | 100 |
| 100 #endif // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_DRAG_WIN_H_ | 101 #endif // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_DRAG_WIN_H_ |
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