Index: third_party/WebKit/Source/platform/PlatformGestureEvent.h |
diff --git a/third_party/WebKit/Source/platform/PlatformGestureEvent.h b/third_party/WebKit/Source/platform/PlatformGestureEvent.h |
deleted file mode 100644 |
index bdc5596982bb803b37be57e8b3b2e8d0a95c8955..0000000000000000000000000000000000000000 |
--- a/third_party/WebKit/Source/platform/PlatformGestureEvent.h |
+++ /dev/null |
@@ -1,255 +0,0 @@ |
-/* |
- * Copyright (C) 2011 Apple Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * 1. Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * |
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#ifndef PlatformGestureEvent_h |
-#define PlatformGestureEvent_h |
- |
-#include "platform/PlatformEvent.h" |
-#include "platform/geometry/FloatPoint.h" |
-#include "platform/geometry/IntPoint.h" |
-#include "platform/geometry/IntSize.h" |
-#include "platform/scroll/ScrollTypes.h" |
-#include "wtf/Assertions.h" |
-#include <string.h> |
- |
-namespace blink { |
- |
-enum PlatformGestureSource { |
- PlatformGestureSourceUninitialized, |
- PlatformGestureSourceTouchpad, |
- PlatformGestureSourceTouchscreen |
-}; |
- |
-class PlatformGestureEvent : public PlatformEvent { |
- public: |
- PlatformGestureEvent() |
- : PlatformEvent(PlatformEvent::GestureScrollBegin), |
- m_source(PlatformGestureSourceUninitialized) { |
- memset(&m_data, 0, sizeof(m_data)); |
- } |
- |
- PlatformGestureEvent(EventType type, |
- const IntPoint& position, |
- const IntPoint& globalPosition, |
- const IntSize& area, |
- TimeTicks timestamp, |
- PlatformEvent::Modifiers modifiers, |
- PlatformGestureSource source) |
- : PlatformEvent(type, modifiers, timestamp), |
- m_position(position), |
- m_globalPosition(globalPosition), |
- m_area(area), |
- m_source(source) { |
- memset(&m_data, 0, sizeof(m_data)); |
- } |
- |
- void setScrollGestureData(float deltaX, |
- float deltaY, |
- ScrollGranularity deltaUnits, |
- float velocityX, |
- float velocityY, |
- ScrollInertialPhase inertialPhase, |
- bool preventPropagation, |
- int resendingPluginId) { |
- ASSERT(type() == PlatformEvent::GestureScrollBegin || |
- type() == PlatformEvent::GestureScrollUpdate || |
- type() == PlatformEvent::GestureScrollEnd); |
- if (type() != GestureScrollUpdate) { |
- ASSERT(deltaX == 0); |
- ASSERT(deltaY == 0); |
- ASSERT(velocityX == 0); |
- ASSERT(velocityY == 0); |
- ASSERT(!preventPropagation); |
- } |
- |
- if (type() == PlatformEvent::GestureScrollBegin) |
- DCHECK_NE(ScrollInertialPhaseMomentum, inertialPhase); |
- |
- m_data.m_scroll.m_deltaX = deltaX; |
- m_data.m_scroll.m_deltaY = deltaY; |
- m_data.m_scroll.m_deltaUnits = deltaUnits; |
- m_data.m_scroll.m_velocityX = velocityX; |
- m_data.m_scroll.m_velocityY = velocityY; |
- m_data.m_scroll.m_inertialPhase = inertialPhase; |
- m_data.m_scroll.m_resendingPluginId = resendingPluginId; |
- m_data.m_scroll.m_preventPropagation = preventPropagation; |
- } |
- |
- const IntPoint& position() const { |
- return m_position; |
- } // PlatformWindow coordinates. |
- const IntPoint& globalPosition() const { |
- return m_globalPosition; |
- } // Screen coordinates. |
- |
- const IntSize& area() const { return m_area; } |
- |
- PlatformGestureSource source() const { return m_source; } |
- |
- float deltaX() const { |
- ASSERT(m_type == PlatformEvent::GestureScrollBegin || |
- m_type == PlatformEvent::GestureScrollUpdate); |
- return m_data.m_scroll.m_deltaX; |
- } |
- |
- float deltaY() const { |
- ASSERT(m_type == PlatformEvent::GestureScrollBegin || |
- m_type == PlatformEvent::GestureScrollUpdate); |
- return m_data.m_scroll.m_deltaY; |
- } |
- |
- ScrollGranularity deltaUnits() const { |
- ASSERT(m_type == PlatformEvent::GestureScrollBegin || |
- m_type == PlatformEvent::GestureScrollUpdate || |
- m_type == PlatformEvent::GestureScrollEnd); |
- return m_data.m_scroll.m_deltaUnits; |
- } |
- |
- int tapCount() const { |
- ASSERT(m_type == PlatformEvent::GestureTap); |
- return m_data.m_tap.m_tapCount; |
- } |
- |
- float velocityX() const { |
- ASSERT(m_type == PlatformEvent::GestureScrollUpdate || |
- m_type == PlatformEvent::GestureFlingStart); |
- return m_data.m_scroll.m_velocityX; |
- } |
- |
- float velocityY() const { |
- ASSERT(m_type == PlatformEvent::GestureScrollUpdate || |
- m_type == PlatformEvent::GestureFlingStart); |
- return m_data.m_scroll.m_velocityY; |
- } |
- |
- ScrollInertialPhase inertialPhase() const { |
- ASSERT(m_type == PlatformEvent::GestureScrollBegin || |
- m_type == PlatformEvent::GestureScrollUpdate || |
- m_type == PlatformEvent::GestureScrollEnd); |
- return m_data.m_scroll.m_inertialPhase; |
- } |
- |
- bool synthetic() const { |
- ASSERT(m_type == PlatformEvent::GestureScrollBegin || |
- m_type == PlatformEvent::GestureScrollEnd); |
- return m_data.m_scroll.m_synthetic; |
- } |
- |
- int resendingPluginId() const { |
- if (m_type == PlatformEvent::GestureScrollUpdate || |
- m_type == PlatformEvent::GestureScrollBegin || |
- m_type == PlatformEvent::GestureScrollEnd) |
- return m_data.m_scroll.m_resendingPluginId; |
- |
- // This function is called by *all* gesture event types in |
- // GestureEvent::Create(), so we return -1 for all other types. |
- return -1; |
- } |
- |
- bool preventPropagation() const { |
- // TODO(tdresser) Once we've decided if we're getting rid of scroll |
- // chaining, we should remove all scroll chaining related logic. See |
- // crbug.com/526462 for details. |
- ASSERT(m_type == PlatformEvent::GestureScrollUpdate); |
- return true; |
- } |
- |
- float scale() const { |
- ASSERT(m_type == PlatformEvent::GesturePinchUpdate); |
- return m_data.m_pinchUpdate.m_scale; |
- } |
- |
- void applyTouchAdjustment(const IntPoint& adjustedPosition) { |
- // Update the window-relative position of the event so that the node that |
- // was ultimately hit is under this point (i.e. elementFromPoint for the |
- // client co-ordinates in a 'click' event should yield the target). The |
- // global position is intentionally left unmodified because it's intended to |
- // reflect raw co-ordinates unrelated to any content. |
- m_position = adjustedPosition; |
- } |
- |
- bool isScrollEvent() const { |
- switch (m_type) { |
- case GestureScrollBegin: |
- case GestureScrollEnd: |
- case GestureScrollUpdate: |
- case GestureFlingStart: |
- case GesturePinchBegin: |
- case GesturePinchEnd: |
- case GesturePinchUpdate: |
- return true; |
- case GestureTap: |
- case GestureTapUnconfirmed: |
- case GestureTapDown: |
- case GestureShowPress: |
- case GestureTapDownCancel: |
- case GestureTwoFingerTap: |
- case GestureLongPress: |
- case GestureLongTap: |
- return false; |
- default: |
- ASSERT_NOT_REACHED(); |
- return false; |
- } |
- } |
- |
- uint32_t uniqueTouchEventId() const { return m_uniqueTouchEventId; } |
- |
- protected: |
- IntPoint m_position; |
- IntPoint m_globalPosition; |
- IntSize m_area; |
- PlatformGestureSource m_source; |
- |
- union { |
- struct { |
- int m_tapCount; |
- } m_tap; |
- |
- struct { |
- // |m_deltaX| and |m_deltaY| represent deltas in GSU but |
- // are only hints in GSB. |
- float m_deltaX; |
- float m_deltaY; |
- float m_velocityX; |
- float m_velocityY; |
- int m_preventPropagation; |
- ScrollInertialPhase m_inertialPhase; |
- ScrollGranularity m_deltaUnits; |
- int m_resendingPluginId; |
- bool m_synthetic; |
- } m_scroll; |
- |
- struct { |
- float m_scale; |
- } m_pinchUpdate; |
- } m_data; |
- |
- uint32_t m_uniqueTouchEventId; |
-}; |
- |
-} // namespace blink |
- |
-#endif // PlatformGestureEvent_h |