OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 ScopedWindowFocusAllowedIndicator_h | 5 #ifndef ScopedWindowFocusAllowedIndicator_h |
6 #define ScopedWindowFocusAllowedIndicator_h | 6 #define ScopedWindowFocusAllowedIndicator_h |
7 | 7 |
8 #include "core/dom/ContextLifecycleObserver.h" | 8 #include "core/dom/ContextLifecycleObserver.h" |
9 #include "core/dom/ExecutionContext.h" | 9 #include "core/dom/ExecutionContext.h" |
10 #include "wtf/Noncopyable.h" | 10 #include "wtf/Noncopyable.h" |
(...skipping 19 matching lines...) Expand all Loading... |
30 public: | 30 public: |
31 explicit Observer(ExecutionContext* executionContext) | 31 explicit Observer(ExecutionContext* executionContext) |
32 : ContextLifecycleObserver(executionContext) | 32 : ContextLifecycleObserver(executionContext) |
33 { | 33 { |
34 if (executionContext) | 34 if (executionContext) |
35 executionContext->allowWindowInteraction(); | 35 executionContext->allowWindowInteraction(); |
36 } | 36 } |
37 | 37 |
38 void dispose() | 38 void dispose() |
39 { | 39 { |
40 if (executionContext()) | 40 if (getExecutionContext()) |
41 executionContext()->consumeWindowInteraction(); | 41 getExecutionContext()->consumeWindowInteraction(); |
42 } | 42 } |
43 | 43 |
44 DEFINE_INLINE_TRACE() | 44 DEFINE_INLINE_TRACE() |
45 { | 45 { |
46 ContextLifecycleObserver::trace(visitor); | 46 ContextLifecycleObserver::trace(visitor); |
47 } | 47 } |
48 }; | 48 }; |
49 | 49 |
50 // In Oilpan, destructors are not allowed to touch other on-heap objects. | 50 // In Oilpan, destructors are not allowed to touch other on-heap objects. |
51 // The Observer indirection is needed to keep | 51 // The Observer indirection is needed to keep |
52 // ScopedWindowFocusAllowedIndicator off-heap and thus allows its destructor | 52 // ScopedWindowFocusAllowedIndicator off-heap and thus allows its destructor |
53 // to call executionContext()->consumeWindowInteraction(). | 53 // to call getExecutionContext()->consumeWindowInteraction(). |
54 OwnPtrWillBePersistent<Observer> m_observer; | 54 OwnPtrWillBePersistent<Observer> m_observer; |
55 }; | 55 }; |
56 | 56 |
57 } // namespace blink | 57 } // namespace blink |
58 | 58 |
59 #endif // ScopedWindowFocusAllowedIndicator_h | 59 #endif // ScopedWindowFocusAllowedIndicator_h |
OLD | NEW |