web_input_event_conversion.h | Explore in Territory

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_WEB_INPUT_EVENT_CONVERSION_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_WEB_INPUT_EVENT_CONVERSION_H_

#include "third_party/blink/public/common/input/web_coalesced_input_event.h"
#include "third_party/blink/public/common/input/web_input_event.h"
#include "third_party/blink/public/common/input/web_keyboard_event.h"
#include "third_party/blink/public/common/input/web_mouse_wheel_event.h"
#include "third_party/blink/public/common/input/web_pointer_event.h"
#include "third_party/blink/public/common/input/web_touch_event.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/scroll/scroll_types.h"

namespace blink {

class KeyboardEvent;
class LayoutObject;
class LocalFrameView;
class MouseEvent;
class TouchEvent;
class WebGestureEvent;
class WebKeyboardEvent;

// These classes are used for conversion from Blink events to WebInputEvents
// (for plugins).

class CORE_EXPORT WebMouseEventBuilder : public WebMouseEvent { … };

// Converts a KeyboardEvent to a corresponding WebKeyboardEvent.
// NOTE: For KeyboardEvent, this is only implemented for keydown,
// keyup, and keypress. If the event mapping fails, the event type will be set
// to Undefined.
class CORE_EXPORT WebKeyboardEventBuilder : public WebKeyboardEvent { … };

// Return a new transformed WebGestureEvent by applying the Widget's scale
// and translation.
CORE_EXPORT WebGestureEvent TransformWebGestureEvent(LocalFrameView*,
                                                     const WebGestureEvent&);
CORE_EXPORT WebMouseEvent TransformWebMouseEvent(LocalFrameView*,
                                                 const WebMouseEvent&);

CORE_EXPORT WebMouseWheelEvent
TransformWebMouseWheelEvent(LocalFrameView*, const WebMouseWheelEvent&);

CORE_EXPORT WebPointerEvent TransformWebPointerEvent(LocalFrameView*,
                                                     const WebPointerEvent&);

Vector<WebMouseEvent> CORE_EXPORT TransformWebMouseEventVector(
    LocalFrameView*,
    const std::vector<std::unique_ptr<WebInputEvent>>&);
Vector<WebPointerEvent> CORE_EXPORT TransformWebPointerEventVector(
    LocalFrameView*,
    const std::vector<std::unique_ptr<WebInputEvent>>&);

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_WEB_INPUT_EVENT_CONVERSION_H_
chromium/third_party/blink/renderer/core/events/web_input_event_conversion.h
