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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 #ifndef FrameViewAutoSizeInfo_h |
| 6 #define FrameViewAutoSizeInfo_h |
| 7 |
| 8 #include "platform/geometry/IntSize.h" |
| 9 #include "wtf/FastAllocBase.h" |
| 10 #include "wtf/Noncopyable.h" |
| 11 #include "wtf/RefPtr.h" |
| 12 |
| 13 namespace blink { |
| 14 |
| 15 class FrameView; |
| 16 |
| 17 class FrameViewAutoSizeInfo { |
| 18 WTF_MAKE_NONCOPYABLE(FrameViewAutoSizeInfo); |
| 19 WTF_MAKE_FAST_ALLOCATED; |
| 20 |
| 21 public: |
| 22 FrameViewAutoSizeInfo(FrameView*); |
| 23 ~FrameViewAutoSizeInfo(); |
| 24 void configureAutoSizeMode(const IntSize& minSize, const IntSize& maxSize); |
| 25 void autoSizeIfNeeded(); |
| 26 |
| 27 private: |
| 28 void removeAutoSizeMode(); |
| 29 |
| 30 RefPtr<FrameView> m_frameView; |
| 31 |
| 32 bool m_inAutoSize; |
| 33 // True if autosize has been run since m_shouldAutoSize was set. |
| 34 bool m_didRunAutosize; |
| 35 // The lower bound on the size when autosizing. |
| 36 IntSize m_minAutoSize; |
| 37 // The upper bound on the size when autosizing. |
| 38 IntSize m_maxAutoSize; |
| 39 }; |
| 40 |
| 41 } // namespace blink |
| 42 |
| 43 #endif // FrameViewAutoSizeInfo_h |
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