1 /* 2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 * Copyright (C) 2010 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef SliderThumbElement_h 33 #define SliderThumbElement_h 34 35 #include "core/HTMLNames.h" 36 #include "core/html/HTMLDivElement.h" 37 #include "core/rendering/RenderBlockFlow.h" 38 #include "wtf/Forward.h" 39 40 namespace blink { 41 42 class HTMLElement; 43 class HTMLInputElement; 44 class Event; 45 class FloatPoint; 46 47 class SliderThumbElement FINAL : public HTMLDivElement { 48 public: 49 static PassRefPtrWillBeRawPtr<SliderThumbElement> create(Document&); 50 51 void setPositionFromValue(); 52 53 void dragFrom(const LayoutPoint&); 54 virtual void defaultEventHandler(Event*) OVERRIDE; 55 virtual bool willRespondToMouseMoveEvents() OVERRIDE; 56 virtual bool willRespondToMouseClickEvents() OVERRIDE; 57 virtual void detach(const AttachContext& = AttachContext()) OVERRIDE; 58 virtual const AtomicString& shadowPseudoId() const OVERRIDE; 59 HTMLInputElement* hostInput() const; 60 void setPositionFromPoint(const LayoutPoint&); 61 void stopDragging(); 62 63 private: 64 SliderThumbElement(Document&); 65 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 66 virtual PassRefPtrWillBeRawPtr<Element> cloneElementWithoutAttributesAndChildren() OVERRIDE; 67 virtual bool isDisabledFormControl() const OVERRIDE; 68 virtual bool matchesReadOnlyPseudoClass() const OVERRIDE; 69 virtual bool matchesReadWritePseudoClass() const OVERRIDE; 70 virtual Node* focusDelegate() OVERRIDE; 71 void startDragging(); 72 73 bool m_inDragMode; 74 }; 75 76 inline PassRefPtrWillBeRawPtr<Element> SliderThumbElement::cloneElementWithoutAttributesAndChildren() 77 { 78 return create(document()); 79 } 80 81 // FIXME: There are no ways to check if a node is a SliderThumbElement. 82 DEFINE_ELEMENT_TYPE_CASTS(SliderThumbElement, isHTMLElement()); 83 84 class SliderContainerElement FINAL : public HTMLDivElement { 85 public: 86 DECLARE_NODE_FACTORY(SliderContainerElement); 87 88 private: 89 explicit SliderContainerElement(Document&); 90 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 91 virtual const AtomicString& shadowPseudoId() const OVERRIDE; 92 }; 93 94 } 95 96 #endif 97
