1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef PickerIndicatorElement_h 32 #define PickerIndicatorElement_h 33 34 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI) 35 #include "core/html/HTMLDivElement.h" 36 #include "core/platform/DateTimeChooser.h" 37 #include "core/platform/DateTimeChooserClient.h" 38 39 namespace WebCore { 40 41 class HTMLInputElement; 42 class PagePopup; 43 44 class PickerIndicatorElement FINAL : public HTMLDivElement, public DateTimeChooserClient { 45 public: 46 // PickerIndicatorOwner implementer must call removePickerIndicatorOwner when 47 // it doesn't handle event, e.g. at destruction. 48 class PickerIndicatorOwner { 49 public: 50 virtual ~PickerIndicatorOwner() { } 51 virtual bool isPickerIndicatorOwnerDisabledOrReadOnly() const = 0; 52 virtual void pickerIndicatorChooseValue(const String&) = 0; 53 virtual bool setupDateTimeChooserParameters(DateTimeChooserParameters&) = 0; 54 }; 55 56 static PassRefPtr<PickerIndicatorElement> create(Document*, PickerIndicatorOwner&); 57 virtual ~PickerIndicatorElement(); 58 void openPopup(); 59 void closePopup(); 60 virtual bool willRespondToMouseClickEvents() OVERRIDE; 61 void removePickerIndicatorOwner() { m_pickerIndicatorOwner = 0; } 62 63 // DateTimeChooserClient implementation. 64 virtual void didChooseValue(const String&) OVERRIDE; 65 virtual void didEndChooser() OVERRIDE; 66 67 private: 68 PickerIndicatorElement(Document*, PickerIndicatorOwner&); 69 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 70 virtual void defaultEventHandler(Event*) OVERRIDE; 71 virtual void detach(const AttachContext& = AttachContext()) OVERRIDE; 72 virtual bool isPickerIndicatorElement() const OVERRIDE; 73 74 HTMLInputElement* hostInput(); 75 76 PickerIndicatorOwner* m_pickerIndicatorOwner; 77 RefPtr<DateTimeChooser> m_chooser; 78 }; 79 80 inline PickerIndicatorElement* toPickerIndicatorElement(Element* element) 81 { 82 ASSERT_WITH_SECURITY_IMPLICATION(!element || element->isPickerIndicatorElement()); 83 return static_cast<PickerIndicatorElement*>(element); 84 } 85 86 } 87 #endif 88 #endif 89