Add blink::WebPointerEvent

sky/engine/core/events/PointerEvent.cpp

Index: sky/engine/core/events/PointerEvent.cpp
diff --git a/sky/engine/core/events/PointerEvent.cpp b/sky/engine/core/events/PointerEvent.cpp
index eb1c682aa5bd716f43b3128aa6c826da14268385..cbfc1c47a8f0f0b1bf5cc66d8c6f5d5005bd0ecf 100644
--- a/sky/engine/core/events/PointerEvent.cpp
+++ b/sky/engine/core/events/PointerEvent.cpp
@@ -7,6 +7,34 @@
 
 namespace blink {
 
+static AtomicString stringForType(WebInputEvent::Type type)
+{
+    if (type == WebInputEvent::PointerDown)
+        return EventTypeNames::pointerdown;
+    if (type == WebInputEvent::PointerUp)
+        return EventTypeNames::pointerup;
+    if (type == WebInputEvent::PointerMove)
+        return EventTypeNames::pointermove;
+    if (type == WebInputEvent::PointerCancel)
+        return EventTypeNames::pointercancel;
+    ASSERT_NOT_REACHED();
+    return EventTypeNames::pointercancel;
+}
+
+static String stringForKind(WebPointerEvent::Kind kind)
+{
+    switch (kind) {
+    case WebPointerEvent::Touch:
+        return "touch";
+    case WebPointerEvent::Mouse:
+        return "mouse";
+    case WebPointerEvent::Stylus:
+        return "stylus";
+    }
+    ASSERT_NOT_REACHED();
+    return String();
+}
+
 PointerEvent::~PointerEvent()
 {
 }
@@ -16,8 +44,36 @@ PointerEvent::PointerEvent()
 {
 }
 
+PointerEvent::PointerEvent(const WebPointerEvent& event)
+    : Event(stringForType(event.type), true, true)
+    , m_pointer(event.pointer)
+    , m_kind(stringForKind(event.kind))
+    , m_x(event.x)
+    , m_y(event.y)
+    , m_dx(event.dx)
+    , m_dy(event.dy)
+    , m_buttons(event.buttons)
+    , m_down(false)
+    , m_primary(false)
+    , m_obscured(false)
+    , m_pressure(event.pressure)
+    , m_pressureMin(event.pressureMin)
+    , m_pressureMax(event.pressureMax)
+    , m_distance(event.distance)
+    , m_distanceMin(event.distanceMin)
+    , m_distanceMax(event.distanceMax)
+    , m_radiusMajor(event.radiusMajor)
+    , m_radiusMinor(event.radiusMinor)
+    , m_radiusMin(event.radiusMin)
+    , m_radiusMax(event.radiusMax)
+    , m_orientation(event.orientation)
+    , m_tilt(event.tilt)
+{
+}
+
 PointerEvent::PointerEvent(const AtomicString& type, const PointerEventInit& initializer)
-    : m_pointer(initializer.pointer)
+    : Event(type, initializer)
+    , m_pointer(initializer.pointer)
     , m_kind(initializer.kind)
     , m_x(initializer.x)
     , m_y(initializer.y)