Add the pointer type of pen to the synthetic WebMousEvent

content/common/input/synthetic_web_input_event_builders.cc

Index: content/common/input/synthetic_web_input_event_builders.cc
diff --git a/content/common/input/synthetic_web_input_event_builders.cc b/content/common/input/synthetic_web_input_event_builders.cc
index c278f8f2608032b1e6d8bc217d0427786ef9d02a..8d9eeda907a0568015b056e07b29928a71605958 100644
--- a/content/common/input/synthetic_web_input_event_builders.cc
+++ b/content/common/input/synthetic_web_input_event_builders.cc
@@ -29,7 +29,8 @@ WebMouseEvent SyntheticWebMouseEventBuilder::Build(
     blink::WebInputEvent::Type type,
     int window_x,
     int window_y,
-    int modifiers) {
+    int modifiers,
+    blink::WebPointerProperties::PointerType pointer_type) {
   DCHECK(WebInputEvent::isMouseEventType(type));
   WebMouseEvent result(type, modifiers,
                        ui::EventTimeStampToSeconds(ui::EventTimeForNow()));
@@ -37,6 +38,7 @@ WebMouseEvent SyntheticWebMouseEventBuilder::Build(
   result.y = window_y;
   result.windowX = window_x;
   result.windowY = window_y;
+  result.pointerType = pointer_type;

[Navid Zolghadr, 2017/01/19 15:46:22]

Do we expect this to be only mouse and pen? Do you like to have a DCHECK for it?

[lanwei, 2017/01/20 14:42:21]

Done.

 
   if (type == WebInputEvent::MouseDown || type == WebInputEvent::MouseUp)
     result.button = WebMouseEvent::Button::Left;