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Unified Diff: third_party/WebKit/Source/core/events/MouseRelatedEvent.h

Issue 2580083002: Remove MouseRelatedEvent (Closed)
Patch Set: Created 4 years ago
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Index: third_party/WebKit/Source/core/events/MouseRelatedEvent.h
diff --git a/third_party/WebKit/Source/core/events/MouseRelatedEvent.h b/third_party/WebKit/Source/core/events/MouseRelatedEvent.h
deleted file mode 100644
index 16e0c4f18ae0abb208637d22e1e69cee352baa1f..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/events/MouseRelatedEvent.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (C) 2001 Peter Kelly (pmk@post.com)
- * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
- * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
- * Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef MouseRelatedEvent_h
-#define MouseRelatedEvent_h
-
-#include "core/CoreExport.h"
-#include "core/events/MouseEventInit.h"
-#include "core/events/UIEventWithKeyState.h"
-#include "platform/geometry/LayoutPoint.h"
-
-namespace blink {
-
-// Internal only: Helper class for what's common between mouse and wheel events.
-class CORE_EXPORT MouseRelatedEvent : public UIEventWithKeyState {
- public:
- enum class PositionType {
- Position,
- // Positionless mouse events are used, for example, for 'click' events from
- // keyboard input. It's kind of surprising for a mouse event not to have a
- // position.
- Positionless
- };
-
- // Note that these values are adjusted to counter the effects of zoom, so that
- // values exposed via DOM APIs are invariant under zooming.
- // TODO(mustaq): Remove the PointerEvent specific code when mouse has
- // fractional coordinates. See crbug.com/655786.
- double screenX() const {
- return isPointerEvent() ? m_screenLocation.x()
- : static_cast<int>(m_screenLocation.x());
- }
- double screenY() const {
- return isPointerEvent() ? m_screenLocation.y()
- : static_cast<int>(m_screenLocation.y());
- }
-
- double clientX() const {
- return isPointerEvent() ? m_clientLocation.x()
- : static_cast<int>(m_clientLocation.x());
- }
- double clientY() const {
- return isPointerEvent() ? m_clientLocation.y()
- : static_cast<int>(m_clientLocation.y());
- }
-
- int movementX() const { return m_movementDelta.x(); }
- int movementY() const { return m_movementDelta.y(); }
-
- int layerX();
- int layerY();
-
- int offsetX();
- int offsetY();
-
- double pageX() const {
- return isPointerEvent() ? m_pageLocation.x()
- : static_cast<int>(m_pageLocation.x());
- }
- double pageY() const {
- return isPointerEvent() ? m_pageLocation.y()
- : static_cast<int>(m_pageLocation.y());
- }
-
- double x() const { return clientX(); }
- double y() const { return clientY(); }
-
- bool hasPosition() const { return m_positionType == PositionType::Position; }
-
- // Page point in "absolute" coordinates (i.e. post-zoomed, page-relative
- // coords, usable with LayoutObject::absoluteToLocal) relative to view(), i.e.
- // the local frame.
- const DoublePoint& absoluteLocation() const { return m_absoluteLocation; }
-
- DECLARE_VIRTUAL_TRACE();
-
- protected:
- MouseRelatedEvent();
- // TODO(lanwei): Will make this argument non-optional and all the callers need
- // to provide sourceCapabilities even when it is null, see
- // https://crbug.com/476530.
- MouseRelatedEvent(const AtomicString& type,
- bool canBubble,
- bool cancelable,
- AbstractView*,
- int detail,
- const IntPoint& screenLocation,
- const IntPoint& rootFrameLocation,
- const IntPoint& movementDelta,
- PlatformEvent::Modifiers,
- TimeTicks platformTimeStamp,
- PositionType,
- InputDeviceCapabilities* sourceCapabilities = nullptr);
-
- MouseRelatedEvent(const AtomicString& type,
- const MouseEventInit& initializer);
-
- void initCoordinates(const double clientX, const double clientY);
- void receivedTarget() final;
-
- void computePageLocation();
- void computeRelativePosition();
-
- // Expose these so MouseEvent::initMouseEvent can set them.
- DoublePoint m_screenLocation;
- DoublePoint m_clientLocation;
- DoublePoint m_movementDelta;
-
- private:
- DoublePoint m_pageLocation;
- DoublePoint m_layerLocation;
- DoublePoint m_offsetLocation;
- DoublePoint m_absoluteLocation;
- PositionType m_positionType;
- bool m_hasCachedRelativePosition;
-};
-
-} // namespace blink
-
-#endif // MouseRelatedEvent_h
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