Consider isPrimary and pointerType when preventing compat mouse

components/test_runner/event_sender.h

Index: components/test_runner/event_sender.h
diff --git a/components/test_runner/event_sender.h b/components/test_runner/event_sender.h
index be4bd7866259e29c860b71fbd6562e1f46bc3fcc..e867fb4e5065de8551c0a0b4d9734f3df20c49ad 100644
--- a/components/test_runner/event_sender.h
+++ b/components/test_runner/event_sender.h
@@ -9,6 +9,7 @@
 
 #include <queue>
 #include <string>
+#include <unordered_map>
 #include <vector>
 
 #include "base/macros.h"
@@ -61,8 +62,14 @@ class EventSender : public base::SupportsWeakPtr<EventSender> {
 
   void DoDragDrop(const blink::WebDragData&, blink::WebDragOperationsMask);
 
-  void MouseDown(int button_number, int modifiers);
-  void MouseUp(int button_number, int modifiers);
+  void MouseDown(int button_number, int modifiers,
+                 blink::WebPointerProperties::PointerType =
+                 blink::WebPointerProperties::PointerType::Mouse,
+                 int pointerId = 0);
+  void MouseUp(int button_number, int modifiers,
+               blink::WebPointerProperties::PointerType =
+               blink::WebPointerProperties::PointerType::Mouse,
+               int pointerId = 0);
   void SetMouseButtonState(int button_number, int modifiers);
 
   void KeyDown(const std::string& code_str,
@@ -267,6 +274,22 @@ class EventSender : public base::SupportsWeakPtr<EventSender> {
   // Location of the touch point that initiated a gesture.
   blink::WebPoint current_gesture_location_;
 
+
+  // Pen pointer properties.
+  struct PenProperties {
+      blink::WebMouseEvent::Button pressed_button_;
+      int current_buttons_;
+      int modifiers_;
+      blink::WebPoint last_pos_;
+      PenProperties()
+      : pressed_button_(blink::WebMouseEvent::ButtonNone)
+      , current_buttons_(0)
+      , modifiers_(0)
+      , last_pos_(blink::WebPoint(0, 0)) { }
+  };
+  typedef std::unordered_map<int, PenProperties> PenStateMap;
+  PenStateMap current_pen_state_;
+
   // Last pressed mouse button (Left/Right/Middle or None).
   static blink::WebMouseEvent::Button pressed_button_;