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Side by Side Diff: third_party/WebKit/Source/core/page/FocusController.h

Issue 1433103002: Use FocusParams in FocusController::setFocusedElement and Document::setFocusedElement arguments. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 1 month ago
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1 /* 1 /*
2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 2 * Copyright (C) 2006, 2007 Apple 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 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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30 #include "platform/geometry/LayoutRect.h" 30 #include "platform/geometry/LayoutRect.h"
31 #include "platform/heap/Handle.h" 31 #include "platform/heap/Handle.h"
32 #include "public/platform/WebFocusType.h" 32 #include "public/platform/WebFocusType.h"
33 #include "wtf/Forward.h" 33 #include "wtf/Forward.h"
34 #include "wtf/Noncopyable.h" 34 #include "wtf/Noncopyable.h"
35 #include "wtf/RefPtr.h" 35 #include "wtf/RefPtr.h"
36 36
37 namespace blink { 37 namespace blink {
38 38
39 struct FocusCandidate; 39 struct FocusCandidate;
40 struct FocusParams;
40 class Element; 41 class Element;
41 class Frame; 42 class Frame;
42 class HTMLFrameOwnerElement; 43 class HTMLFrameOwnerElement;
43 class InputDeviceCapabilities; 44 class InputDeviceCapabilities;
44 class LocalFrame; 45 class LocalFrame;
45 class Node; 46 class Node;
46 class Page; 47 class Page;
47 48
48 class CORE_EXPORT FocusController final : public NoBaseWillBeGarbageCollectedFin alized<FocusController> { 49 class CORE_EXPORT FocusController final : public NoBaseWillBeGarbageCollectedFin alized<FocusController> {
49 WTF_MAKE_NONCOPYABLE(FocusController); USING_FAST_MALLOC_WILL_BE_REMOVED(Foc usController); 50 WTF_MAKE_NONCOPYABLE(FocusController); USING_FAST_MALLOC_WILL_BE_REMOVED(Foc usController);
50 public: 51 public:
51 static PassOwnPtrWillBeRawPtr<FocusController> create(Page*); 52 static PassOwnPtrWillBeRawPtr<FocusController> create(Page*);
52 53
53 void setFocusedFrame(PassRefPtrWillBeRawPtr<Frame>); 54 void setFocusedFrame(PassRefPtrWillBeRawPtr<Frame>);
54 void focusDocumentView(PassRefPtrWillBeRawPtr<Frame>); 55 void focusDocumentView(PassRefPtrWillBeRawPtr<Frame>);
55 LocalFrame* focusedFrame() const; 56 LocalFrame* focusedFrame() const;
56 Frame* focusedOrMainFrame() const; 57 Frame* focusedOrMainFrame() const;
57 58
58 // Finds the focused HTMLFrameOwnerElement, if any, in the provided frame. 59 // Finds the focused HTMLFrameOwnerElement, if any, in the provided frame.
59 // An HTMLFrameOwnerElement is considered focused if the frame it owns, or 60 // An HTMLFrameOwnerElement is considered focused if the frame it owns, or
60 // one of its descendant frames, is currently focused. 61 // one of its descendant frames, is currently focused.
61 HTMLFrameOwnerElement* focusedFrameOwnerElement(LocalFrame& currentFrame) co nst; 62 HTMLFrameOwnerElement* focusedFrameOwnerElement(LocalFrame& currentFrame) co nst;
62 63
63 bool setInitialFocus(WebFocusType); 64 bool setInitialFocus(WebFocusType);
64 bool advanceFocus(WebFocusType type, InputDeviceCapabilities* sourceCapabili ties = nullptr) { return advanceFocus(type, false, sourceCapabilities); } 65 bool advanceFocus(WebFocusType type, InputDeviceCapabilities* sourceCapabili ties = nullptr) { return advanceFocus(type, false, sourceCapabilities); }
65 Element* findFocusableElement(WebFocusType, Node&); 66 Element* findFocusableElement(WebFocusType, Node&);
66 67
67 bool setFocusedElement(Element*, PassRefPtrWillBeRawPtr<Frame>, WebFocusType = WebFocusTypeNone, InputDeviceCapabilities* sourceCapabilities = nullptr); 68 bool setFocusedElement(Element*, PassRefPtrWillBeRawPtr<Frame>, const FocusP arams&);
69 // |setFocusedElement| variant with SelectionBehaviorOnFocus::None,
70 // |WebFocusTypeNone, and null InputDeviceCapabilities.
71 bool setFocusedElement(Element*, PassRefPtrWillBeRawPtr<Frame>);
68 72
69 void setActive(bool); 73 void setActive(bool);
70 bool isActive() const { return m_isActive; } 74 bool isActive() const { return m_isActive; }
71 75
72 void setFocused(bool); 76 void setFocused(bool);
73 bool isFocused() const { return m_isFocused; } 77 bool isFocused() const { return m_isFocused; }
74 78
75 DECLARE_TRACE(); 79 DECLARE_TRACE();
76 80
77 private: 81 private:
78 explicit FocusController(Page*); 82 explicit FocusController(Page*);
79 83
80 bool advanceFocus(WebFocusType, bool initialFocus, InputDeviceCapabilities* sourceCapabilities = nullptr); 84 bool advanceFocus(WebFocusType, bool initialFocus, InputDeviceCapabilities* sourceCapabilities = nullptr);
81 bool advanceFocusDirectionally(WebFocusType); 85 bool advanceFocusDirectionally(WebFocusType);
82 bool advanceFocusInDocumentOrder(WebFocusType, bool initialFocus, InputDevic eCapabilities* sourceCapabilities); 86 bool advanceFocusInDocumentOrder(WebFocusType, bool initialFocus, InputDevic eCapabilities* sourceCapabilities);
83 87
84 bool advanceFocusDirectionallyInContainer(Node* container, const LayoutRect& startingRect, WebFocusType); 88 bool advanceFocusDirectionallyInContainer(Node* container, const LayoutRect& startingRect, WebFocusType);
85 void findFocusCandidateInContainer(Node& container, const LayoutRect& starti ngRect, WebFocusType, FocusCandidate& closest); 89 void findFocusCandidateInContainer(Node& container, const LayoutRect& starti ngRect, WebFocusType, FocusCandidate& closest);
86 90
87 RawPtrWillBeMember<Page> m_page; 91 RawPtrWillBeMember<Page> m_page;
88 RefPtrWillBeMember<Frame> m_focusedFrame; 92 RefPtrWillBeMember<Frame> m_focusedFrame;
89 bool m_isActive; 93 bool m_isActive;
90 bool m_isFocused; 94 bool m_isFocused;
91 bool m_isChangingFocusedFrame; 95 bool m_isChangingFocusedFrame;
92 }; 96 };
93 97
94 } // namespace blink 98 } // namespace blink
95 99
96 #endif // FocusController_h 100 #endif // FocusController_h
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