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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 OpenedFrameTracker_h | 5 #ifndef OpenedFrameTracker_h |
| 6 #define OpenedFrameTracker_h | 6 #define OpenedFrameTracker_h |
| 7 | 7 |
| 8 #include "wtf/HashSet.h" | 8 #include "platform/wtf/HashSet.h" |
| 9 #include "wtf/Noncopyable.h" | 9 #include "platform/wtf/Noncopyable.h" |
| 10 | 10 |
| 11 namespace blink { | 11 namespace blink { |
| 12 | 12 |
| 13 class WebFrame; | 13 class WebFrame; |
| 14 | 14 |
| 15 // Small helper class to track the set of frames that a WebFrame has opened. | 15 // Small helper class to track the set of frames that a WebFrame has opened. |
| 16 // Due to layering restrictions, we need to hide the implementation, since | 16 // Due to layering restrictions, we need to hide the implementation, since |
| 17 // public/web/ cannot depend on wtf/. | 17 // public/web/ cannot depend on wtf/. |
| 18 class OpenedFrameTracker { | 18 class OpenedFrameTracker { |
| 19 WTF_MAKE_NONCOPYABLE(OpenedFrameTracker); | 19 WTF_MAKE_NONCOPYABLE(OpenedFrameTracker); |
| (...skipping 13 matching lines...) Expand all Loading... |
| 33 // Helper function to clear the openers when the frame is being detached. | 33 // Helper function to clear the openers when the frame is being detached. |
| 34 void dispose() { transferTo(nullptr); } | 34 void dispose() { transferTo(nullptr); } |
| 35 | 35 |
| 36 private: | 36 private: |
| 37 WTF::HashSet<WebFrame*> m_openedFrames; | 37 WTF::HashSet<WebFrame*> m_openedFrames; |
| 38 }; | 38 }; |
| 39 | 39 |
| 40 } // namespace blink | 40 } // namespace blink |
| 41 | 41 |
| 42 #endif // WebFramePrivate_h | 42 #endif // WebFramePrivate_h |
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