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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 #include "config.h"
6 #include "web/OpenedFrameTracker.h"
7 
8 #include "public/web/WebFrame.h"
9 
10 namespace blink {
11 
OpenedFrameTracker()12 OpenedFrameTracker::OpenedFrameTracker()
13 {
14 }
15 
~OpenedFrameTracker()16 OpenedFrameTracker::~OpenedFrameTracker()
17 {
18     updateOpener(0);
19 }
20 
isEmpty() const21 bool OpenedFrameTracker::isEmpty() const
22 {
23     return m_openedFrames.isEmpty();
24 }
25 
add(WebFrame * frame)26 void OpenedFrameTracker::add(WebFrame* frame)
27 {
28     m_openedFrames.add(frame);
29 }
30 
remove(WebFrame * frame)31 void OpenedFrameTracker::remove(WebFrame* frame)
32 {
33     m_openedFrames.remove(frame);
34 }
35 
updateOpener(WebFrame * frame)36 void OpenedFrameTracker::updateOpener(WebFrame* frame)
37 {
38     HashSet<WebFrame*>::iterator end = m_openedFrames.end();
39     for (HashSet<WebFrame*>::iterator it = m_openedFrames.begin(); it != end; ++it)
40         (*it)->m_opener = frame;
41 }
42 
43 } // namespace blink
44