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 44namespace blink { 45 46class AXObject; 47class BeforeTextInsertedEvent; 48class Element; 49class Event; 50class HTMLFormElement; 51class HTMLInputElement; 52class KeyboardEvent; 53class MouseEvent; 54class RenderObject; 55class RenderStyle; 56class TouchEvent; 57 58struct ClickHandlingState FINAL : public NoBaseWillBeGarbageCollected<ClickHandlingState> { 59 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 60 61public: 62 void trace(Visitor*); 63 64 bool checked; 65 bool indeterminate; 66 RefPtrWillBeMember<HTMLInputElement> checkedRadioButton; 67}; 68 69// An InputTypeView object represents the UI-specific part of an 70// HTMLInputElement. Do not expose instances of InputTypeView and classes 71// derived from it to classes other than HTMLInputElement. 72class InputTypeView : public RefCountedWillBeGarbageCollectedFinalized<InputTypeView> { 73 WTF_MAKE_NONCOPYABLE(InputTypeView); 74 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 75 76public: 77 static PassRefPtrWillBeRawPtr<InputTypeView> create(HTMLInputElement&); 78 virtual ~InputTypeView(); 79 virtual void trace(Visitor*); 80 81 virtual bool sizeShouldIncludeDecoration(int defaultSize, int& preferredSize) const; 82 virtual void handleClickEvent(MouseEvent*); 83 virtual void handleMouseDownEvent(MouseEvent*); 84 virtual PassOwnPtrWillBeRawPtr<ClickHandlingState> willDispatchClick(); 85 virtual void didDispatchClick(Event*, const ClickHandlingState&); 86 virtual void handleKeydownEvent(KeyboardEvent*); 87 virtual void handleKeypressEvent(KeyboardEvent*); 88 virtual void handleKeyupEvent(KeyboardEvent*); 89 virtual void handleBeforeTextInsertedEvent(BeforeTextInsertedEvent*); 90 virtual void handleTouchEvent(TouchEvent*); 91 virtual void forwardEvent(Event*); 92 virtual bool shouldSubmitImplicitly(Event*); 93 virtual PassRefPtrWillBeRawPtr<HTMLFormElement> formForSubmission() const; 94 virtual bool hasCustomFocusLogic() const; 95 virtual void handleFocusEvent(Element* oldFocusedElement, FocusType); 96 virtual void handleFocusInEvent(Element* oldFocusedElement, FocusType); 97 virtual void handleBlurEvent(); 98 virtual void subtreeHasChanged(); 99 virtual bool hasTouchEventHandler() const; 100 virtual void blur(); 101 virtual RenderObject* createRenderer(RenderStyle*) const; 102 virtual PassRefPtr<RenderStyle> customStyleForRenderer(PassRefPtr<RenderStyle>); 103 virtual void startResourceLoading(); 104 virtual void closePopupView(); 105 virtual void createShadowSubtree(); 106 virtual void destroyShadowSubtree(); 107 virtual void minOrMaxAttributeChanged(); 108 virtual void stepAttributeChanged(); 109 virtual void altAttributeChanged(); 110 virtual void srcAttributeChanged(); 111 virtual void updateView(); 112 virtual void attributeChanged(); 113 virtual void multipleAttributeChanged(); 114 virtual void disabledAttributeChanged(); 115 virtual void readonlyAttributeChanged(); 116 virtual void requiredAttributeChanged(); 117 virtual void valueAttributeChanged(); 118 virtual void listAttributeTargetChanged(); 119 virtual void updateClearButtonVisibility(); 120 virtual void updatePlaceholderText(); 121 virtual AXObject* popupRootAXObject(); 122 123protected: 124 InputTypeView(HTMLInputElement& element) : m_element(&element) { } 125 HTMLInputElement& element() const { return *m_element; } 126 127private: 128 // Not a RefPtr because the HTMLInputElement object owns this InputTypeView 129 // object. 130 RawPtrWillBeMember<HTMLInputElement> m_element; 131}; 132 133} // namespace blink 134#endif 135