OLD | NEW |
---|---|
(Empty) | |
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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef FrameProtector_h | |
6 #define FrameProtector_h | |
7 | |
8 #include "platform/heap/Handle.h" | |
9 | |
10 namespace blink { | |
11 | |
12 class Frame; | |
13 class FrameView; | |
14 | |
15 class FrameProtector { | |
Mads Ager (chromium)
2014/09/03 10:07:54
Let's add a comment to FrameProtector stating that
| |
16 DISALLOW_ALLOCATION(); | |
17 public: | |
18 explicit FrameProtector(PassRefPtrWillBeRawPtr<Frame>); | |
19 ~FrameProtector(); | |
20 | |
21 bool willDispose() const; | |
22 | |
23 void trace(Visitor*); | |
Mads Ager (chromium)
2014/09/03 10:07:54
Trace is unimplemented? It is not used because Fra
zerny-chromium
2014/09/03 12:35:08
A stack allocated object may have parts that are a
sof
2014/09/03 14:28:28
It was an oversight not to add a trace() implement
| |
24 | |
25 private: | |
26 RefPtrWillBeMember<Frame> m_frame; | |
27 #if ENABLE(OILPAN) | |
28 bool m_isActive; | |
29 #endif | |
30 }; | |
31 | |
32 class FrameViewProtector { | |
33 STACK_ALLOCATED(); | |
34 public: | |
35 explicit FrameViewProtector(PassRefPtr<FrameView>); | |
36 ~FrameViewProtector(); | |
37 | |
38 bool willDelete() const; | |
39 | |
40 private: | |
41 RefPtr<FrameView> m_frameView; | |
42 #if ENABLE(OILPAN) | |
43 // With Oilpan, keep a protector for the FrameView' LocalFrame. | |
44 // This is to trigger any disposing of that frame which should | |
45 // happen when the FrameViewProtector goes out of scope. | |
46 // | |
47 // The RefPtr<LocalFrame> achieves this as it is non-Oilpan, | |
48 // so no need to keep an additional protector. | |
49 FrameProtector m_frameProtector; | |
50 #endif | |
51 }; | |
52 | |
53 } // namespace blink | |
54 | |
55 #endif // FrameProtector_h | |
OLD | NEW |