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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 #include "web/OpenedFrameTracker.h" | 5 #include "web/OpenedFrameTracker.h" |
6 | 6 |
7 #include "platform/heap/Handle.h" | 7 #include "platform/heap/Handle.h" |
8 #include "public/web/WebFrame.h" | 8 #include "public/web/WebFrame.h" |
9 | 9 |
10 namespace blink { | 10 namespace blink { |
11 | 11 |
12 OpenedFrameTracker::OpenedFrameTracker() {} | 12 OpenedFrameTracker::OpenedFrameTracker() {} |
13 | 13 |
14 OpenedFrameTracker::~OpenedFrameTracker() {} | 14 OpenedFrameTracker::~OpenedFrameTracker() {} |
15 | 15 |
16 bool OpenedFrameTracker::isEmpty() const { | 16 bool OpenedFrameTracker::isEmpty() const { |
17 return m_openedFrames.isEmpty(); | 17 return m_openedFrames.isEmpty(); |
18 } | 18 } |
19 | 19 |
20 void OpenedFrameTracker::add(WebFrame* frame) { | 20 void OpenedFrameTracker::add(WebFrame* frame) { |
21 m_openedFrames.add(frame); | 21 m_openedFrames.add(frame); |
22 } | 22 } |
23 | 23 |
24 void OpenedFrameTracker::remove(WebFrame* frame) { | 24 void OpenedFrameTracker::remove(WebFrame* frame) { |
25 m_openedFrames.remove(frame); | 25 m_openedFrames.remove(frame); |
26 } | 26 } |
27 | 27 |
28 void OpenedFrameTracker::transferTo(WebFrame* opener) { | 28 void OpenedFrameTracker::transferTo(WebFrame* opener) { |
29 // Copy the set of opened frames, since changing the owner will mutate this se
t. | 29 // Copy the set of opened frames, since changing the owner will mutate this |
| 30 // set. |
30 HashSet<WebFrame*> frames(m_openedFrames); | 31 HashSet<WebFrame*> frames(m_openedFrames); |
31 for (WebFrame* frame : frames) | 32 for (WebFrame* frame : frames) |
32 frame->setOpener(opener); | 33 frame->setOpener(opener); |
33 } | 34 } |
34 | 35 |
35 template <typename VisitorDispatcher> | 36 template <typename VisitorDispatcher> |
36 ALWAYS_INLINE void OpenedFrameTracker::traceFramesImpl( | 37 ALWAYS_INLINE void OpenedFrameTracker::traceFramesImpl( |
37 VisitorDispatcher visitor) { | 38 VisitorDispatcher visitor) { |
38 HashSet<WebFrame*>::iterator end = m_openedFrames.end(); | 39 HashSet<WebFrame*>::iterator end = m_openedFrames.end(); |
39 for (HashSet<WebFrame*>::iterator it = m_openedFrames.begin(); it != end; | 40 for (HashSet<WebFrame*>::iterator it = m_openedFrames.begin(); it != end; |
40 ++it) | 41 ++it) |
41 WebFrame::traceFrame(visitor, *it); | 42 WebFrame::traceFrame(visitor, *it); |
42 } | 43 } |
43 | 44 |
44 void OpenedFrameTracker::traceFrames(Visitor* visitor) { | 45 void OpenedFrameTracker::traceFrames(Visitor* visitor) { |
45 traceFramesImpl(visitor); | 46 traceFramesImpl(visitor); |
46 } | 47 } |
47 void OpenedFrameTracker::traceFrames(InlinedGlobalMarkingVisitor visitor) { | 48 void OpenedFrameTracker::traceFrames(InlinedGlobalMarkingVisitor visitor) { |
48 traceFramesImpl(visitor); | 49 traceFramesImpl(visitor); |
49 } | 50 } |
50 | 51 |
51 } // namespace blink | 52 } // namespace blink |
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