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 44
