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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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29 */ | 29 */ |
30 | 30 |
31 #ifndef PageScaleConstraintsSet_h | 31 #ifndef PageScaleConstraintsSet_h |
32 #define PageScaleConstraintsSet_h | 32 #define PageScaleConstraintsSet_h |
33 | 33 |
34 #include "core/CoreExport.h" | 34 #include "core/CoreExport.h" |
35 #include "core/dom/ViewportDescription.h" | 35 #include "core/dom/ViewportDescription.h" |
36 #include "core/frame/PageScaleConstraints.h" | 36 #include "core/frame/PageScaleConstraints.h" |
37 #include "platform/Length.h" | 37 #include "platform/Length.h" |
38 #include "platform/geometry/IntSize.h" | 38 #include "platform/geometry/IntSize.h" |
39 #include "wtf/FastAllocBase.h" | 39 #include "wtf/Allocator.h" |
40 #include "wtf/PassOwnPtr.h" | 40 #include "wtf/PassOwnPtr.h" |
41 | 41 |
42 namespace blink { | 42 namespace blink { |
43 | 43 |
44 // This class harmonizes the viewport (particularly page scale) constraints from | 44 // This class harmonizes the viewport (particularly page scale) constraints from |
45 // the meta viewport tag and other sources. | 45 // the meta viewport tag and other sources. |
46 class CORE_EXPORT PageScaleConstraintsSet { | 46 class CORE_EXPORT PageScaleConstraintsSet { |
47 WTF_MAKE_FAST_ALLOCATED(PageScaleConstraintsSet); | 47 WTF_MAKE_FAST_ALLOCATED(PageScaleConstraintsSet); |
48 public: | 48 public: |
49 static PassOwnPtr<PageScaleConstraintsSet> create() | 49 static PassOwnPtr<PageScaleConstraintsSet> create() |
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105 int m_lastContentsWidth; | 105 int m_lastContentsWidth; |
106 IntSize m_viewSize; | 106 IntSize m_viewSize; |
107 | 107 |
108 bool m_needsReset; | 108 bool m_needsReset; |
109 bool m_constraintsDirty; | 109 bool m_constraintsDirty; |
110 }; | 110 }; |
111 | 111 |
112 } // namespace blink | 112 } // namespace blink |
113 | 113 |
114 #endif // PageScaleConstraintsSet_h | 114 #endif // PageScaleConstraintsSet_h |
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