third_party/WebKit/Source/core/events/TextEvent.h

   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     ~TextEvent() override;
  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     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     DECLARE_VIRTUAL_TRACE();
  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