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      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/html/forms/DateTimeChooser.h"
     37 #include "core/html/forms/DateTimeChooserClient.h"
     38 
     39 namespace blink {
     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 : public WillBeGarbageCollectedMixin {
     49     public:
     50         virtual ~PickerIndicatorOwner() { }
     51         virtual bool isPickerIndicatorOwnerDisabledOrReadOnly() const = 0;
     52         // FIXME: Remove. Deprecated in favor of double version.
     53         virtual void pickerIndicatorChooseValue(const String&) = 0;
     54         virtual void pickerIndicatorChooseValue(double) = 0;
     55         virtual Element& pickerOwnerElement() const = 0;
     56         virtual bool setupDateTimeChooserParameters(DateTimeChooserParameters&) = 0;
     57     };
     58 
     59     static PassRefPtrWillBeRawPtr<PickerIndicatorElement> create(Document&, PickerIndicatorOwner&);
     60     virtual ~PickerIndicatorElement();
     61     virtual void trace(Visitor*) OVERRIDE;
     62 
     63     void openPopup();
     64     void closePopup();
     65     virtual bool willRespondToMouseClickEvents() OVERRIDE;
     66     void removePickerIndicatorOwner() { m_pickerIndicatorOwner = nullptr; }
     67     AXObject* popupRootAXObject() const;
     68 
     69     // DateTimeChooserClient implementation.
     70     virtual Element& ownerElement() const OVERRIDE;
     71     virtual void didChooseValue(const String&) OVERRIDE;
     72     virtual void didChooseValue(double) OVERRIDE;
     73     virtual void didEndChooser() OVERRIDE;
     74 
     75 private:
     76     PickerIndicatorElement(Document&, PickerIndicatorOwner&);
     77     virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
     78     virtual void defaultEventHandler(Event*) OVERRIDE;
     79     virtual void detach(const AttachContext& = AttachContext()) OVERRIDE;
     80     virtual bool isPickerIndicatorElement() const OVERRIDE;
     81     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     82     virtual void didNotifySubtreeInsertionsToDocument() OVERRIDE;
     83 
     84     HTMLInputElement* hostInput();
     85 
     86     RawPtrWillBeMember<PickerIndicatorOwner> m_pickerIndicatorOwner;
     87     RefPtr<DateTimeChooser> m_chooser;
     88     bool m_isInOpenPopup;
     89 };
     90 
     91 DEFINE_TYPE_CASTS(PickerIndicatorElement, Element, element, element->isPickerIndicatorElement(), element.isPickerIndicatorElement());
     92 
     93 }
     94 #endif
     95 #endif
     96