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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 FrameClient_h | 5 #ifndef FrameClient_h |
6 #define FrameClient_h | 6 #define FrameClient_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
| 9 #include "platform/heap/Handle.h" |
9 | 10 |
10 namespace blink { | 11 namespace blink { |
11 | 12 |
12 class Frame; | 13 class Frame; |
13 class LocalFrame; | 14 class LocalFrame; |
14 class MessageEvent; | 15 class MessageEvent; |
15 class SecurityOrigin; | 16 class SecurityOrigin; |
16 enum class FrameDetachType; | 17 enum class FrameDetachType; |
17 | 18 |
18 class CORE_EXPORT FrameClient { | 19 class CORE_EXPORT FrameClient : public NoBaseWillBeGarbageCollectedFinalized<Fra
meClient> { |
19 public: | 20 public: |
20 virtual bool inShadowTree() const = 0; | 21 virtual bool inShadowTree() const = 0; |
21 | 22 |
22 // TODO(dcheng): Move this into FrameLoaderClient, since remote frames don't | 23 // TODO(dcheng): Move this into FrameLoaderClient, since remote frames don't |
23 // need this. | 24 // need this. |
24 virtual void willBeDetached() = 0; | 25 virtual void willBeDetached() = 0; |
25 virtual void detached(FrameDetachType) = 0; | 26 virtual void detached(FrameDetachType) = 0; |
26 | 27 |
27 virtual Frame* opener() const = 0; | 28 virtual Frame* opener() const = 0; |
28 virtual void setOpener(Frame*) = 0; | 29 virtual void setOpener(Frame*) = 0; |
29 | 30 |
30 virtual Frame* parent() const = 0; | 31 virtual Frame* parent() const = 0; |
31 virtual Frame* top() const = 0; | 32 virtual Frame* top() const = 0; |
32 virtual Frame* previousSibling() const = 0; | 33 virtual Frame* previousSibling() const = 0; |
33 virtual Frame* nextSibling() const = 0; | 34 virtual Frame* nextSibling() const = 0; |
34 virtual Frame* firstChild() const = 0; | 35 virtual Frame* firstChild() const = 0; |
35 virtual Frame* lastChild() const = 0; | 36 virtual Frame* lastChild() const = 0; |
36 | 37 |
37 virtual unsigned backForwardLength() = 0; | 38 virtual unsigned backForwardLength() = 0; |
38 | 39 |
39 // Returns true if the embedder intercepted the postMessage call | 40 // Returns true if the embedder intercepted the postMessage call |
40 virtual bool willCheckAndDispatchMessageEvent(SecurityOrigin* /*target*/, Me
ssageEvent*, LocalFrame* /*sourceFrame*/) const { return false; } | 41 virtual bool willCheckAndDispatchMessageEvent(SecurityOrigin* /*target*/, Me
ssageEvent*, LocalFrame* /*sourceFrame*/) const { return false; } |
41 | 42 |
42 virtual ~FrameClient() { } | 43 virtual ~FrameClient() { } |
| 44 |
| 45 DEFINE_INLINE_VIRTUAL_TRACE() { } |
43 }; | 46 }; |
44 | 47 |
45 } // namespace blink | 48 } // namespace blink |
46 | 49 |
47 #endif // FrameClient_h | 50 #endif // FrameClient_h |
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