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      1 /*
      2  * Copyright (C) 2007, 2008 Apple 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
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  *
     25  */
     26 
     27 #ifndef TextEvent_h
     28 #define TextEvent_h
     29 
     30 #include "core/events/TextEventInputType.h"
     31 #include "core/events/UIEvent.h"
     32 
     33 namespace blink {
     34 
     35 class DocumentFragment;
     36 
     37 class TextEvent FINAL : public UIEvent {
     38     DEFINE_WRAPPERTYPEINFO();
     39 public:
     40     static PassRefPtrWillBeRawPtr<TextEvent> create();
     41     static PassRefPtrWillBeRawPtr<TextEvent> create(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, TextEventInputType = TextEventInputKeyboard);
     42     static PassRefPtrWillBeRawPtr<TextEvent> createForPlainTextPaste(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, bool shouldSmartReplace);
     43     static PassRefPtrWillBeRawPtr<TextEvent> createForFragmentPaste(PassRefPtrWillBeRawPtr<AbstractView>, PassRefPtrWillBeRawPtr<DocumentFragment> data, bool shouldSmartReplace, bool shouldMatchStyle);
     44     static PassRefPtrWillBeRawPtr<TextEvent> createForDrop(PassRefPtrWillBeRawPtr<AbstractView>, const String& data);
     45 
     46     virtual ~TextEvent();
     47 
     48     void initTextEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<AbstractView>, const String& data);
     49 
     50     String data() const { return m_data; }
     51 
     52     virtual const AtomicString& interfaceName() const OVERRIDE;
     53 
     54     bool isLineBreak() const { return m_inputType == TextEventInputLineBreak; }
     55     bool isComposition() const { return m_inputType == TextEventInputComposition; }
     56     bool isPaste() const { return m_inputType == TextEventInputPaste; }
     57     bool isDrop() const { return m_inputType == TextEventInputDrop; }
     58 
     59     bool shouldSmartReplace() const { return m_shouldSmartReplace; }
     60     bool shouldMatchStyle() const { return m_shouldMatchStyle; }
     61     DocumentFragment* pastingFragment() const { return m_pastingFragment.get(); }
     62 
     63     virtual void trace(Visitor*) OVERRIDE;
     64 
     65 private:
     66     TextEvent();
     67 
     68     TextEvent(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, TextEventInputType = TextEventInputKeyboard);
     69     TextEvent(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, PassRefPtrWillBeRawPtr<DocumentFragment>, bool shouldSmartReplace, bool shouldMatchStyle);
     70 
     71     TextEventInputType m_inputType;
     72     String m_data;
     73 
     74     RefPtrWillBeMember<DocumentFragment> m_pastingFragment;
     75     bool m_shouldSmartReplace;
     76     bool m_shouldMatchStyle;
     77 };
     78 
     79 inline bool isTextEvent(const Event& event)
     80 {
     81     return event.type() == EventTypeNames::textInput && event.hasInterface(EventNames::TextEvent);
     82 }
     83 
     84 DEFINE_TYPE_CASTS(TextEvent, Event, event, isTextEvent(*event), isTextEvent(event));
     85 
     86 } // namespace blink
     87 
     88 #endif // TextEvent_h
     89