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.
6 #include "web/OpenedFrameTracker.h"
8 #include "platform/heap/Handle.h"
9 #include "public/web/WebFrame.h"
13 OpenedFrameTracker::OpenedFrameTracker()
17 OpenedFrameTracker::~OpenedFrameTracker()
20 // Oilpan takes care of clearing weak m_opener fields during GC.
25 bool OpenedFrameTracker::isEmpty() const
27 return m_openedFrames.isEmpty();
30 void OpenedFrameTracker::add(WebFrame* frame)
32 m_openedFrames.add(frame);
35 void OpenedFrameTracker::remove(WebFrame* frame)
37 m_openedFrames.remove(frame);
40 void OpenedFrameTracker::updateOpener(WebFrame* frame)
42 HashSet<WebFrame*>::iterator end = m_openedFrames.end();
43 for (HashSet<WebFrame*>::iterator it = m_openedFrames.begin(); it != end; ++it)
44 (*it)->m_opener = frame;
47 void OpenedFrameTracker::traceFrames(Visitor* visitor)
50 HashSet<WebFrame*>::iterator end = m_openedFrames.end();
51 for (HashSet<WebFrame*>::iterator it = m_openedFrames.begin(); it != end; ++it)
52 WebFrame::traceFrame(visitor, *it);