mojo: Plumb through sufficient context to make real blink::WebInputEvents.

ui/events/event_utils.h

Index: ui/events/event_utils.h
diff --git a/ui/events/event_utils.h b/ui/events/event_utils.h
index 97eca9cdbe50c5ab7cb1712179bae6a0f2d3a39f..5c3bd4bac48dacd653bf6ef1bb42c1c51e7b9b43 100644
--- a/ui/events/event_utils.h
+++ b/ui/events/event_utils.h
@@ -87,6 +87,27 @@ EVENTS_EXPORT const char* CodeFromNative(
 EVENTS_EXPORT uint32 PlatformKeycodeFromNative(
     const base::NativeEvent& native_event);
 
+// Returns the windows key code. Note that this value is different from
+// KeyboardCodeFromNative (there is a divergence between ui::KeyboardCode and
+// windows key codes).
+EVENTS_EXPORT uint32 WindowsKeycodeFromNative(
+    const base::NativeEvent& native_event);
+
+// Returns the text generated by this keystroke. Used in the value we pass to
+// blink.
+EVENTS_EXPORT uint16 TextFromNative(const base::NativeEvent& native_event);
+
+// Returns the unmodified text generated by this keystroke. Used in the value
+// we pass to blink.
+EVENTS_EXPORT uint16 UnmodifiedTextFromNative(
+    const base::NativeEvent& native_event);
+
+#if defined(OS_LINUX)
+// Returns blink style control character sequences.
+EVENTS_EXPORT uint16 GetBlinkControlCharacter(int windows_key_code,

[sky, 2014/08/21 15:44:42]

As this code doesn't depend on blink it is weird to have this function here. Is
there some where better it can live? Some where that both events and blink
depend on?

+                                              bool shift);
+#endif
+
 // Returns true if the keyboard event is a character event rather than
 // a keystroke event.
 EVENTS_EXPORT bool IsCharFromNative(const base::NativeEvent& native_event);
@@ -133,20 +154,20 @@ EVENTS_EXPORT float GetTouchForce(const base::NativeEvent& native_event);
 // Gets the fling velocity from a native event. is_cancel is set to true if
 // this was a tap down, intended to stop an ongoing fling.
 EVENTS_EXPORT bool GetFlingData(const base::NativeEvent& native_event,
-                            float* vx,
-                            float* vy,
-                            float* vx_ordinal,
-                            float* vy_ordinal,
-                            bool* is_cancel);
+                                float* vx,
+                                float* vy,
+                                float* vx_ordinal,
+                                float* vy_ordinal,
+                                bool* is_cancel);
 
 // Returns whether this is a scroll event and optionally gets the amount to be
 // scrolled. |x_offset|, |y_offset| and |finger_count| can be NULL.
 EVENTS_EXPORT bool GetScrollOffsets(const base::NativeEvent& native_event,
-                                float* x_offset,
-                                float* y_offset,
-                                float* x_offset_ordinal,
-                                float* y_offset_ordinal,
-                                int* finger_count);
+                                    float* x_offset,
+                                    float* y_offset,
+                                    float* x_offset_ordinal,
+                                    float* y_offset_ordinal,
+                                    int* finger_count);
 
 // Returns whether natural scrolling should be used for touchpad.
 EVENTS_EXPORT bool ShouldDefaultToNaturalScroll();