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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 "content/browser/renderer_host/render_view_host_impl.h" | 10 #include "content/browser/renderer_host/render_view_host_impl.h" |
11 #include "content/browser/web_contents/web_drag_utils_win.h" | 11 #include "content/browser/web_contents/web_drag_utils_win.h" |
12 #include "content/public/browser/web_contents.h" | 12 #include "content/public/browser/web_contents.h" |
13 #include "content/public/browser/web_drag_dest_delegate.h" | 13 #include "content/public/browser/web_drag_dest_delegate.h" |
14 #include "googleurl/src/gurl.h" | 14 #include "googleurl/src/gurl.h" |
15 #include "net/base/net_util.h" | 15 #include "net/base/net_util.h" |
| 16 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h" |
16 #include "ui/base/clipboard/clipboard_util_win.h" | 17 #include "ui/base/clipboard/clipboard_util_win.h" |
17 #include "ui/base/dragdrop/os_exchange_data.h" | 18 #include "ui/base/dragdrop/os_exchange_data.h" |
18 #include "ui/base/dragdrop/os_exchange_data_provider_win.h" | 19 #include "ui/base/dragdrop/os_exchange_data_provider_win.h" |
19 #include "ui/gfx/point.h" | 20 #include "ui/gfx/point.h" |
20 #include "webkit/glue/webdropdata.h" | 21 #include "webkit/glue/webdropdata.h" |
21 #include "webkit/glue/window_open_disposition.h" | 22 #include "webkit/glue/window_open_disposition.h" |
22 | 23 |
23 using WebKit::WebDragOperationNone; | 24 using WebKit::WebDragOperationNone; |
24 using WebKit::WebDragOperationCopy; | 25 using WebKit::WebDragOperationCopy; |
25 using WebKit::WebDragOperationLink; | 26 using WebKit::WebDragOperationLink; |
26 using WebKit::WebDragOperationMove; | 27 using WebKit::WebDragOperationMove; |
27 using WebKit::WebDragOperationGeneric; | 28 using WebKit::WebDragOperationGeneric; |
28 using content::OpenURLParams; | 29 using content::OpenURLParams; |
29 using content::Referrer; | 30 using content::Referrer; |
30 using content::WebContents; | 31 using content::WebContents; |
31 | 32 |
32 namespace { | 33 namespace { |
33 | 34 |
| 35 const unsigned short kHighBitMaskShort = 0x8000; |
| 36 |
34 // A helper method for getting the preferred drop effect. | 37 // A helper method for getting the preferred drop effect. |
35 DWORD GetPreferredDropEffect(DWORD effect) { | 38 DWORD GetPreferredDropEffect(DWORD effect) { |
36 if (effect & DROPEFFECT_COPY) | 39 if (effect & DROPEFFECT_COPY) |
37 return DROPEFFECT_COPY; | 40 return DROPEFFECT_COPY; |
38 if (effect & DROPEFFECT_LINK) | 41 if (effect & DROPEFFECT_LINK) |
39 return DROPEFFECT_LINK; | 42 return DROPEFFECT_LINK; |
40 if (effect & DROPEFFECT_MOVE) | 43 if (effect & DROPEFFECT_MOVE) |
41 return DROPEFFECT_MOVE; | 44 return DROPEFFECT_MOVE; |
42 return DROPEFFECT_NONE; | 45 return DROPEFFECT_NONE; |
43 } | 46 } |
44 | 47 |
| 48 int GetModifierFlags() { |
| 49 int modifier_state = 0; |
| 50 if (::GetKeyState(VK_SHIFT) & kHighBitMaskShort) |
| 51 modifier_state |= WebKit::WebInputEvent::ShiftKey; |
| 52 if (::GetKeyState(VK_CONTROL) & kHighBitMaskShort) |
| 53 modifier_state |= WebKit::WebInputEvent::ControlKey; |
| 54 if (::GetKeyState(VK_MENU) & kHighBitMaskShort) |
| 55 modifier_state |= WebKit::WebInputEvent::AltKey; |
| 56 if (::GetKeyState(VK_LWIN) & kHighBitMaskShort) |
| 57 modifier_state |= WebKit::WebInputEvent::MetaKey; |
| 58 if (::GetKeyState(VK_RWIN) & kHighBitMaskShort) |
| 59 modifier_state |= WebKit::WebInputEvent::MetaKey; |
| 60 return modifier_state; |
| 61 } |
| 62 |
45 } // namespace | 63 } // namespace |
46 | 64 |
47 // InterstitialDropTarget is like a ui::DropTarget implementation that | 65 // InterstitialDropTarget is like a ui::DropTarget implementation that |
48 // WebDragDest passes through to if an interstitial is showing. Rather than | 66 // WebDragDest passes through to if an interstitial is showing. Rather than |
49 // passing messages on to the renderer, we just check to see if there's a link | 67 // passing messages on to the renderer, we just check to see if there's a link |
50 // in the drop data and handle links as navigations. | 68 // in the drop data and handle links as navigations. |
51 class InterstitialDropTarget { | 69 class InterstitialDropTarget { |
52 public: | 70 public: |
53 explicit InterstitialDropTarget(WebContents* web_contents) | 71 explicit InterstitialDropTarget(WebContents* web_contents) |
54 : web_contents_(web_contents) {} | 72 : web_contents_(web_contents) {} |
(...skipping 67 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
122 ui::OSExchangeDataProviderWin::GetPlainTextURL(data_object, | 140 ui::OSExchangeDataProviderWin::GetPlainTextURL(data_object, |
123 &drop_data_->url); | 141 &drop_data_->url); |
124 | 142 |
125 drag_cursor_ = WebDragOperationNone; | 143 drag_cursor_ = WebDragOperationNone; |
126 | 144 |
127 POINT client_pt = cursor_position; | 145 POINT client_pt = cursor_position; |
128 ScreenToClient(GetHWND(), &client_pt); | 146 ScreenToClient(GetHWND(), &client_pt); |
129 web_contents_->GetRenderViewHost()->DragTargetDragEnter(*drop_data_, | 147 web_contents_->GetRenderViewHost()->DragTargetDragEnter(*drop_data_, |
130 gfx::Point(client_pt.x, client_pt.y), | 148 gfx::Point(client_pt.x, client_pt.y), |
131 gfx::Point(cursor_position.x, cursor_position.y), | 149 gfx::Point(cursor_position.x, cursor_position.y), |
132 web_drag_utils_win::WinDragOpMaskToWebDragOpMask(effects)); | 150 web_drag_utils_win::WinDragOpMaskToWebDragOpMask(effects), |
| 151 GetModifierFlags()); |
133 | 152 |
134 if (delegate_) | 153 if (delegate_) |
135 delegate_->OnDragEnter(data_object); | 154 delegate_->OnDragEnter(data_object); |
136 | 155 |
137 // We lie here and always return a DROPEFFECT because we don't want to | 156 // We lie here and always return a DROPEFFECT because we don't want to |
138 // wait for the IPC call to return. | 157 // wait for the IPC call to return. |
139 return web_drag_utils_win::WebDragOpToWinDragOp(drag_cursor_); | 158 return web_drag_utils_win::WebDragOpToWinDragOp(drag_cursor_); |
140 } | 159 } |
141 | 160 |
142 DWORD WebDragDest::OnDragOver(IDataObject* data_object, | 161 DWORD WebDragDest::OnDragOver(IDataObject* data_object, |
143 DWORD key_state, | 162 DWORD key_state, |
144 POINT cursor_position, | 163 POINT cursor_position, |
145 DWORD effects) { | 164 DWORD effects) { |
146 DCHECK(current_rvh_); | 165 DCHECK(current_rvh_); |
147 if (current_rvh_ != web_contents_->GetRenderViewHost()) | 166 if (current_rvh_ != web_contents_->GetRenderViewHost()) |
148 OnDragEnter(data_object, key_state, cursor_position, effects); | 167 OnDragEnter(data_object, key_state, cursor_position, effects); |
149 | 168 |
150 if (web_contents_->ShowingInterstitialPage()) | 169 if (web_contents_->ShowingInterstitialPage()) |
151 return interstitial_drop_target_->OnDragOver(data_object, effects); | 170 return interstitial_drop_target_->OnDragOver(data_object, effects); |
152 | 171 |
153 POINT client_pt = cursor_position; | 172 POINT client_pt = cursor_position; |
154 ScreenToClient(GetHWND(), &client_pt); | 173 ScreenToClient(GetHWND(), &client_pt); |
155 web_contents_->GetRenderViewHost()->DragTargetDragOver( | 174 web_contents_->GetRenderViewHost()->DragTargetDragOver( |
156 gfx::Point(client_pt.x, client_pt.y), | 175 gfx::Point(client_pt.x, client_pt.y), |
157 gfx::Point(cursor_position.x, cursor_position.y), | 176 gfx::Point(cursor_position.x, cursor_position.y), |
158 web_drag_utils_win::WinDragOpMaskToWebDragOpMask(effects)); | 177 web_drag_utils_win::WinDragOpMaskToWebDragOpMask(effects), |
| 178 GetModifierFlags()); |
159 | 179 |
160 if (delegate_) | 180 if (delegate_) |
161 delegate_->OnDragOver(data_object); | 181 delegate_->OnDragOver(data_object); |
162 | 182 |
163 return web_drag_utils_win::WebDragOpToWinDragOp(drag_cursor_); | 183 return web_drag_utils_win::WebDragOpToWinDragOp(drag_cursor_); |
164 } | 184 } |
165 | 185 |
166 void WebDragDest::OnDragLeave(IDataObject* data_object) { | 186 void WebDragDest::OnDragLeave(IDataObject* data_object) { |
167 DCHECK(current_rvh_); | 187 DCHECK(current_rvh_); |
168 if (current_rvh_ != web_contents_->GetRenderViewHost()) | 188 if (current_rvh_ != web_contents_->GetRenderViewHost()) |
(...skipping 22 matching lines...) Expand all Loading... |
191 if (web_contents_->ShowingInterstitialPage()) | 211 if (web_contents_->ShowingInterstitialPage()) |
192 interstitial_drop_target_->OnDragOver(data_object, effect); | 212 interstitial_drop_target_->OnDragOver(data_object, effect); |
193 | 213 |
194 if (web_contents_->ShowingInterstitialPage()) | 214 if (web_contents_->ShowingInterstitialPage()) |
195 return interstitial_drop_target_->OnDrop(data_object, effect); | 215 return interstitial_drop_target_->OnDrop(data_object, effect); |
196 | 216 |
197 POINT client_pt = cursor_position; | 217 POINT client_pt = cursor_position; |
198 ScreenToClient(GetHWND(), &client_pt); | 218 ScreenToClient(GetHWND(), &client_pt); |
199 web_contents_->GetRenderViewHost()->DragTargetDrop( | 219 web_contents_->GetRenderViewHost()->DragTargetDrop( |
200 gfx::Point(client_pt.x, client_pt.y), | 220 gfx::Point(client_pt.x, client_pt.y), |
201 gfx::Point(cursor_position.x, cursor_position.y)); | 221 gfx::Point(cursor_position.x, cursor_position.y), |
| 222 GetModifierFlags()); |
202 | 223 |
203 if (delegate_) | 224 if (delegate_) |
204 delegate_->OnDrop(data_object); | 225 delegate_->OnDrop(data_object); |
205 | 226 |
206 current_rvh_ = NULL; | 227 current_rvh_ = NULL; |
207 | 228 |
208 // This isn't always correct, but at least it's a close approximation. | 229 // This isn't always correct, but at least it's a close approximation. |
209 // For now, we always map a move to a copy to prevent potential data loss. | 230 // For now, we always map a move to a copy to prevent potential data loss. |
210 DWORD drop_effect = web_drag_utils_win::WebDragOpToWinDragOp(drag_cursor_); | 231 DWORD drop_effect = web_drag_utils_win::WebDragOpToWinDragOp(drag_cursor_); |
211 DWORD result = drop_effect != DROPEFFECT_MOVE ? | 232 DWORD result = drop_effect != DROPEFFECT_MOVE ? |
212 drop_effect : DROPEFFECT_COPY; | 233 drop_effect : DROPEFFECT_COPY; |
213 | 234 |
214 drop_data_.reset(); | 235 drop_data_.reset(); |
215 return result; | 236 return result; |
216 } | 237 } |
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