1 /* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * Copyright (C) 2011 Apple Inc. All rights reserved. 4 * Copyright (C) 2012 Samsung Electronics. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * * Redistributions in binary form must reproduce the above 13 * copyright notice, this list of conditions and the following disclaimer 14 * in the documentation and/or other materials provided with the 15 * distribution. 16 * * Neither the name of Google Inc. nor the names of its 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef InputTypeView_h 34 #define InputTypeView_h 35 36 #include "core/page/FocusType.h" 37 #include "platform/heap/Handle.h" 38 #include "wtf/FastAllocBase.h" 39 #include "wtf/Forward.h" 40 #include "wtf/Noncopyable.h" 41 #include "wtf/RefCounted.h" 42 #include "wtf/RefPtr.h" 43 44 namespace WebCore { 45 46 class BeforeTextInsertedEvent; 47 class Element; 48 class Event; 49 class HTMLFormElement; 50 class HTMLInputElement; 51 class KeyboardEvent; 52 class MouseEvent; 53 class RenderObject; 54 class RenderStyle; 55 class TouchEvent; 56 57 struct ClickHandlingState FINAL : public NoBaseWillBeGarbageCollected<ClickHandlingState> { 58 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 59 60 public: 61 void trace(Visitor*); 62 63 bool checked; 64 bool indeterminate; 65 RefPtrWillBeMember<HTMLInputElement> checkedRadioButton; 66 }; 67 68 // An InputTypeView object represents the UI-specific part of an 69 // HTMLInputElement. Do not expose instances of InputTypeView and classes 70 // derived from it to classes other than HTMLInputElement. 71 class InputTypeView : public RefCountedWillBeGarbageCollectedFinalized<InputTypeView> { 72 WTF_MAKE_NONCOPYABLE(InputTypeView); 73 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 74 75 public: 76 static PassRefPtrWillBeRawPtr<InputTypeView> create(HTMLInputElement&); 77 virtual ~InputTypeView(); 78 virtual void trace(Visitor*); 79 80 virtual bool sizeShouldIncludeDecoration(int defaultSize, int& preferredSize) const; 81 virtual void handleClickEvent(MouseEvent*); 82 virtual void handleMouseDownEvent(MouseEvent*); 83 virtual PassOwnPtrWillBeRawPtr<ClickHandlingState> willDispatchClick(); 84 virtual void didDispatchClick(Event*, const ClickHandlingState&); 85 virtual void handleKeydownEvent(KeyboardEvent*); 86 virtual void handleKeypressEvent(KeyboardEvent*); 87 virtual void handleKeyupEvent(KeyboardEvent*); 88 virtual void handleBeforeTextInsertedEvent(BeforeTextInsertedEvent*); 89 virtual void handleTouchEvent(TouchEvent*); 90 virtual void forwardEvent(Event*); 91 virtual bool shouldSubmitImplicitly(Event*); 92 virtual PassRefPtrWillBeRawPtr<HTMLFormElement> formForSubmission() const; 93 virtual bool hasCustomFocusLogic() const; 94 virtual void handleFocusEvent(Element* oldFocusedElement, FocusType); 95 virtual void handleBlurEvent(); 96 virtual void subtreeHasChanged(); 97 virtual bool hasTouchEventHandler() const; 98 virtual void blur(); 99 virtual RenderObject* createRenderer(RenderStyle*) const; 100 virtual PassRefPtr<RenderStyle> customStyleForRenderer(PassRefPtr<RenderStyle>); 101 virtual void startResourceLoading(); 102 virtual void closePopupView(); 103 virtual void createShadowSubtree(); 104 virtual void destroyShadowSubtree(); 105 virtual void minOrMaxAttributeChanged(); 106 virtual void stepAttributeChanged(); 107 virtual void altAttributeChanged(); 108 virtual void srcAttributeChanged(); 109 virtual void updateView(); 110 virtual void attributeChanged(); 111 virtual void multipleAttributeChanged(); 112 virtual void disabledAttributeChanged(); 113 virtual void readonlyAttributeChanged(); 114 virtual void requiredAttributeChanged(); 115 virtual void valueAttributeChanged(); 116 virtual void listAttributeTargetChanged(); 117 virtual void updateClearButtonVisibility(); 118 virtual void updatePlaceholderText(); 119 120 protected: 121 InputTypeView(HTMLInputElement& element) : m_element(&element) { } 122 HTMLInputElement& element() const { return *m_element; } 123 124 private: 125 // Not a RefPtr because the HTMLInputElement object owns this InputTypeView 126 // object. 127 RawPtrWillBeMember<HTMLInputElement> m_element; 128 }; 129 130 } // namespace WebCore 131 #endif 132