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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/renderer/mouse_lock_dispatcher.h" | 5 #include "content/renderer/mouse_lock_dispatcher.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "third_party/WebKit/public/web/WebInputEvent.h" | 8 #include "third_party/WebKit/public/web/WebInputEvent.h" |
| 9 | 9 |
| 10 namespace content { | 10 namespace content { |
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| 51 UnlockMouse(target); | 51 UnlockMouse(target); |
| 52 target_ = NULL; | 52 target_ = NULL; |
| 53 } | 53 } |
| 54 } | 54 } |
| 55 | 55 |
| 56 bool MouseLockDispatcher::IsMouseLockedTo(LockTarget* target) { | 56 bool MouseLockDispatcher::IsMouseLockedTo(LockTarget* target) { |
| 57 return mouse_locked_ && target_ == target; | 57 return mouse_locked_ && target_ == target; |
| 58 } | 58 } |
| 59 | 59 |
| 60 bool MouseLockDispatcher::WillHandleMouseEvent( | 60 bool MouseLockDispatcher::WillHandleMouseEvent( |
| 61 const WebKit::WebMouseEvent& event) { | 61 const blink::WebMouseEvent& event) { |
| 62 if (mouse_locked_ && target_) | 62 if (mouse_locked_ && target_) |
| 63 return target_->HandleMouseLockedInputEvent(event); | 63 return target_->HandleMouseLockedInputEvent(event); |
| 64 return false; | 64 return false; |
| 65 } | 65 } |
| 66 | 66 |
| 67 void MouseLockDispatcher::OnLockMouseACK(bool succeeded) { | 67 void MouseLockDispatcher::OnLockMouseACK(bool succeeded) { |
| 68 DCHECK(!mouse_locked_ && pending_lock_request_); | 68 DCHECK(!mouse_locked_ && pending_lock_request_); |
| 69 | 69 |
| 70 mouse_locked_ = succeeded; | 70 mouse_locked_ = succeeded; |
| 71 pending_lock_request_ = false; | 71 pending_lock_request_ = false; |
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| 97 target_ = NULL; | 97 target_ = NULL; |
| 98 | 98 |
| 99 // Callbacks made after all state modification to prevent reentrant errors | 99 // Callbacks made after all state modification to prevent reentrant errors |
| 100 // such as OnMouseLockLost() synchronously calling LockMouse(). | 100 // such as OnMouseLockLost() synchronously calling LockMouse(). |
| 101 | 101 |
| 102 if (last_target) | 102 if (last_target) |
| 103 last_target->OnMouseLockLost(); | 103 last_target->OnMouseLockLost(); |
| 104 } | 104 } |
| 105 | 105 |
| 106 } // namespace content | 106 } // namespace content |
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