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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_INPUT_EVENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_INPUT_EVENT_H_
#include "third_party/blink/renderer/bindings/core/v8/v8_input_event_init.h"
#include "third_party/blink/renderer/core/dom/range.h"
#include "third_party/blink/renderer/core/dom/static_range.h"
#include "third_party/blink/renderer/core/events/ui_event.h"
namespace blink {
class DataTransfer;
class InputEvent final : public UIEvent {
DEFINE_WRAPPERTYPEINFO();
public:
static InputEvent* Create(const AtomicString& type,
const InputEventInit* initializer,
ExceptionState& exception_state);
// https://w3c.github.io/input-events/#h-interface-inputevent-attributes
enum class InputType {
kNone,
// Insertion.
kInsertText,
kInsertLineBreak,
kInsertParagraph,
kInsertOrderedList,
kInsertUnorderedList,
kInsertHorizontalRule,
kInsertFromPaste,
kInsertFromDrop,
kInsertFromYank,
kInsertTranspose,
kInsertReplacementText,
kInsertCompositionText,
kInsertLink,
// Deletion.
kDeleteWordBackward,
kDeleteWordForward,
kDeleteSoftLineBackward,
kDeleteSoftLineForward,
kDeleteHardLineBackward,
kDeleteHardLineForward,
kDeleteContentBackward,
kDeleteContentForward,
kDeleteByCut,
kDeleteByDrag,
// History.
kHistoryUndo,
kHistoryRedo,
// Formatting.
kFormatBold,
kFormatItalic,
kFormatUnderline,
kFormatStrikeThrough,
kFormatSuperscript,
kFormatSubscript,
kFormatJustifyCenter,
kFormatJustifyFull,
kFormatJustifyRight,
kFormatJustifyLeft,
kFormatIndent,
kFormatOutdent,
kFormatRemove,
kFormatSetBlockTextDirection,
// Add new input types immediately above this line.
kNumberOfInputTypes,
};
enum EventIsComposing : bool {
kNotComposing = false,
kIsComposing = true,
};
static InputEvent* CreateBeforeInput(InputType,
const String& data,
EventIsComposing,
const GCedStaticRangeVector*);
static InputEvent* CreateBeforeInput(InputType,
DataTransfer*,
EventIsComposing,
const GCedStaticRangeVector*);
static InputEvent* CreateInput(InputType,
const String& data,
EventIsComposing,
const GCedStaticRangeVector*);
InputEvent(const AtomicString&, const InputEventInit*, ExceptionState&);
// This variant of the constructor is more efficient than the InputEventInit
// variant.
InputEvent(const AtomicString& type,
const UIEventInit& init,
InputType input_type,
const String& data,
DataTransfer* data_transfer,
EventIsComposing is_composing,
const GCedStaticRangeVector* ranges);
String inputType() const;
const String& data() const { return data_; }
DataTransfer* dataTransfer() const { return data_transfer_.Get(); }
bool isComposing() const { return is_composing_; }
// Returns a copy of target ranges during event dispatch, and returns an empty
// vector after dispatch.
StaticRangeVector getTargetRanges() const;
bool IsInputEvent() const override;
DispatchEventResult DispatchEvent(EventDispatcher&) override;
void Trace(Visitor*) const override;
private:
InputType input_type_;
String data_;
Member<DataTransfer> data_transfer_;
bool is_composing_;
// We have to stored |Range| internally and only expose |StaticRange|, please
// see comments in |dispatchEvent()|.
RangeVector ranges_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_INPUT_EVENT_H_
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