Lines Matching defs:delta
68 PlatformWheelEvent::PlatformWheelEvent(HWND hWnd, const FloatSize& delta, const FloatPoint& location)
75 m_deltaX = delta.width();
76 m_deltaY = delta.height();
107 float delta = GET_WHEEL_DELTA_WPARAM(wParam) / static_cast<float>(WHEEL_DELTA);
110 // |delta| after saving the original value on the wheel tick member.
111 m_wheelTicksX = delta;
113 delta = -delta;
120 m_wheelTicksY = delta;
123 m_deltaX = delta * static_cast<float>(horizontalScrollChars()) * cScrollbarPixelsPerLine;
128 m_deltaY = delta;
