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Side by Side Diff: Source/core/frame/FrameViewAutoSizeInfo.h

Issue 603193005: Move the Widget hierarchy to the Oilpan heap. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Add ~Scrollbar assert Created 6 years, 2 months ago
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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 FrameViewAutoSizeInfo_h 5 #ifndef FrameViewAutoSizeInfo_h
6 #define FrameViewAutoSizeInfo_h 6 #define FrameViewAutoSizeInfo_h
7 7
8 #include "platform/geometry/IntSize.h" 8 #include "platform/geometry/IntSize.h"
9 #include "platform/heap/Handle.h"
9 #include "wtf/FastAllocBase.h" 10 #include "wtf/FastAllocBase.h"
10 #include "wtf/Noncopyable.h" 11 #include "wtf/Noncopyable.h"
11 #include "wtf/RefPtr.h" 12 #include "wtf/RefPtr.h"
12 13
13 namespace blink { 14 namespace blink {
14 15
15 class FrameView; 16 class FrameView;
16 17
17 class FrameViewAutoSizeInfo { 18 class FrameViewAutoSizeInfo FINAL : public NoBaseWillBeGarbageCollected<FrameVie wAutoSizeInfo> {
18 WTF_MAKE_NONCOPYABLE(FrameViewAutoSizeInfo); 19 WTF_MAKE_NONCOPYABLE(FrameViewAutoSizeInfo);
19 WTF_MAKE_FAST_ALLOCATED; 20 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
21 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(FrameViewAutoSizeInfo);
22 public:
23 static PassOwnPtrWillBeRawPtr<FrameViewAutoSizeInfo> create(FrameView* frame View)
24 {
25 return adoptPtrWillBeNoop(new FrameViewAutoSizeInfo(frameView));
26 }
20 27
21 public:
22 FrameViewAutoSizeInfo(FrameView*);
23 ~FrameViewAutoSizeInfo();
24 void configureAutoSizeMode(const IntSize& minSize, const IntSize& maxSize); 28 void configureAutoSizeMode(const IntSize& minSize, const IntSize& maxSize);
25 void autoSizeIfNeeded(); 29 void autoSizeIfNeeded();
26 30
31 void trace(Visitor*);
32
27 private: 33 private:
28 void removeAutoSizeMode(); 34 explicit FrameViewAutoSizeInfo(FrameView*);
29 35
30 RefPtr<FrameView> m_frameView; 36 RefPtrWillBeMember<FrameView> m_frameView;
37
38 // The lower bound on the size when autosizing.
39 IntSize m_minAutoSize;
40 // The upper bound on the size when autosizing.
41 IntSize m_maxAutoSize;
31 42
32 bool m_inAutoSize; 43 bool m_inAutoSize;
33 // True if autosize has been run since m_shouldAutoSize was set. 44 // True if autosize has been run since m_shouldAutoSize was set.
34 bool m_didRunAutosize; 45 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 }; 46 };
40 47
41 } // namespace blink 48 } // namespace blink
42 49
43 #endif // FrameViewAutoSizeInfo_h 50 #endif // FrameViewAutoSizeInfo_h
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