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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 #include "content/browser/web_contents/web_drag_dest_win.h" | 5 #include "content/browser/web_contents/web_drag_dest_win.h" |
| 6 | 6 |
| 7 #include <windows.h> | 7 #include <windows.h> |
| 8 #include <shlobj.h> | 8 #include <shlobj.h> |
| 9 | 9 |
| 10 #include "base/win/win_util.h" | 10 #include "base/win/win_util.h" |
| 11 #include "content/browser/renderer_host/render_view_host_impl.h" | 11 #include "content/browser/renderer_host/render_view_host_impl.h" |
| 12 #include "content/browser/web_contents/web_drag_utils_win.h" | 12 #include "content/browser/web_contents/web_drag_utils_win.h" |
| 13 #include "content/public/browser/web_contents.h" | 13 #include "content/public/browser/web_contents.h" |
| 14 #include "content/public/browser/web_contents_delegate.h" | 14 #include "content/public/browser/web_contents_delegate.h" |
| 15 #include "content/public/browser/web_drag_dest_delegate.h" | 15 #include "content/public/browser/web_drag_dest_delegate.h" |
| 16 #include "content/public/common/drop_data.h" | 16 #include "content/public/common/drop_data.h" |
| 17 #include "net/base/net_util.h" | 17 #include "net/base/net_util.h" |
| 18 #include "third_party/WebKit/public/web/WebInputEvent.h" | 18 #include "third_party/WebKit/public/web/WebInputEvent.h" |
| 19 #include "ui/base/clipboard/clipboard_util_win.h" | 19 #include "ui/base/clipboard/clipboard_util_win.h" |
| 20 #include "ui/base/dragdrop/os_exchange_data.h" | 20 #include "ui/base/dragdrop/os_exchange_data.h" |
| 21 #include "ui/base/dragdrop/os_exchange_data_provider_win.h" | 21 #include "ui/base/dragdrop/os_exchange_data_provider_win.h" |
| 22 #include "ui/base/window_open_disposition.h" | 22 #include "ui/base/window_open_disposition.h" |
| 23 #include "ui/gfx/point.h" | 23 #include "ui/gfx/point.h" |
| 24 #include "url/gurl.h" | 24 #include "url/gurl.h" |
| 25 | 25 |
| 26 using WebKit::WebDragOperationNone; | 26 using blink::WebDragOperationNone; |
| 27 using WebKit::WebDragOperationCopy; | 27 using blink::WebDragOperationCopy; |
| 28 using WebKit::WebDragOperationLink; | 28 using blink::WebDragOperationLink; |
| 29 using WebKit::WebDragOperationMove; | 29 using blink::WebDragOperationMove; |
| 30 using WebKit::WebDragOperationGeneric; | 30 using blink::WebDragOperationGeneric; |
| 31 | 31 |
| 32 namespace content { | 32 namespace content { |
| 33 namespace { | 33 namespace { |
| 34 | 34 |
| 35 const unsigned short kHighBitMaskShort = 0x8000; | 35 const unsigned short kHighBitMaskShort = 0x8000; |
| 36 | 36 |
| 37 // A helper method for getting the preferred drop effect. | 37 // A helper method for getting the preferred drop effect. |
| 38 DWORD GetPreferredDropEffect(DWORD effect) { | 38 DWORD GetPreferredDropEffect(DWORD effect) { |
| 39 if (effect & DROPEFFECT_COPY) | 39 if (effect & DROPEFFECT_COPY) |
| 40 return DROPEFFECT_COPY; | 40 return DROPEFFECT_COPY; |
| 41 if (effect & DROPEFFECT_LINK) | 41 if (effect & DROPEFFECT_LINK) |
| 42 return DROPEFFECT_LINK; | 42 return DROPEFFECT_LINK; |
| 43 if (effect & DROPEFFECT_MOVE) | 43 if (effect & DROPEFFECT_MOVE) |
| 44 return DROPEFFECT_MOVE; | 44 return DROPEFFECT_MOVE; |
| 45 return DROPEFFECT_NONE; | 45 return DROPEFFECT_NONE; |
| 46 } | 46 } |
| 47 | 47 |
| 48 int GetModifierFlags() { | 48 int GetModifierFlags() { |
| 49 int modifier_state = 0; | 49 int modifier_state = 0; |
| 50 if (base::win::IsShiftPressed()) | 50 if (base::win::IsShiftPressed()) |
| 51 modifier_state |= WebKit::WebInputEvent::ShiftKey; | 51 modifier_state |= blink::WebInputEvent::ShiftKey; |
| 52 if (base::win::IsCtrlPressed()) | 52 if (base::win::IsCtrlPressed()) |
| 53 modifier_state |= WebKit::WebInputEvent::ControlKey; | 53 modifier_state |= blink::WebInputEvent::ControlKey; |
| 54 if (base::win::IsAltPressed()) | 54 if (base::win::IsAltPressed()) |
| 55 modifier_state |= WebKit::WebInputEvent::AltKey; | 55 modifier_state |= blink::WebInputEvent::AltKey; |
| 56 if (::GetKeyState(VK_LWIN) & kHighBitMaskShort) | 56 if (::GetKeyState(VK_LWIN) & kHighBitMaskShort) |
| 57 modifier_state |= WebKit::WebInputEvent::MetaKey; | 57 modifier_state |= blink::WebInputEvent::MetaKey; |
| 58 if (::GetKeyState(VK_RWIN) & kHighBitMaskShort) | 58 if (::GetKeyState(VK_RWIN) & kHighBitMaskShort) |
| 59 modifier_state |= WebKit::WebInputEvent::MetaKey; | 59 modifier_state |= blink::WebInputEvent::MetaKey; |
| 60 return modifier_state; | 60 return modifier_state; |
| 61 } | 61 } |
| 62 | 62 |
| 63 // Helper method for converting Window's specific IDataObject to a DropData | 63 // Helper method for converting Window's specific IDataObject to a DropData |
| 64 // object. | 64 // object. |
| 65 void PopulateDropData(IDataObject* data_object, DropData* drop_data) { | 65 void PopulateDropData(IDataObject* data_object, DropData* drop_data) { |
| 66 base::string16 url_str; | 66 base::string16 url_str; |
| 67 if (ui::ClipboardUtil::GetUrl( | 67 if (ui::ClipboardUtil::GetUrl( |
| 68 data_object, &url_str, &drop_data->url_title, false)) { | 68 data_object, &url_str, &drop_data->url_title, false)) { |
| 69 GURL test_url(url_str); | 69 GURL test_url(url_str); |
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| 277 // This isn't always correct, but at least it's a close approximation. | 277 // This isn't always correct, but at least it's a close approximation. |
| 278 // For now, we always map a move to a copy to prevent potential data loss. | 278 // For now, we always map a move to a copy to prevent potential data loss. |
| 279 DWORD drop_effect = WebDragOpToWinDragOp(drag_cursor_); | 279 DWORD drop_effect = WebDragOpToWinDragOp(drag_cursor_); |
| 280 DWORD result = drop_effect != DROPEFFECT_MOVE ? drop_effect : DROPEFFECT_COPY; | 280 DWORD result = drop_effect != DROPEFFECT_MOVE ? drop_effect : DROPEFFECT_COPY; |
| 281 | 281 |
| 282 drop_data_.reset(); | 282 drop_data_.reset(); |
| 283 return result; | 283 return result; |
| 284 } | 284 } |
| 285 | 285 |
| 286 } // namespace content | 286 } // namespace content |
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