DevTools: backend part of the color picker (behind experiment).

content/browser/renderer_host/render_widget_host_impl.cc

Index: content/browser/renderer_host/render_widget_host_impl.cc
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index df99c91977c538699099a62f0ad60a85a9fb9597..16a0d09d3c78fda05812bc112e487cffeef7d41b 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -862,6 +862,11 @@ void RenderWidgetHostImpl::ForwardMouseEventWithLatencyInfo(
   if (IgnoreInputEvents())
     return;
 
+  if (!intercepting_mouse_callback_.is_null()) {

[jdduke (slow), 2014/08/15 16:49:48]

Can you not use the existing AddMouseEventCallback/RemoveMouseEventCallback
interface?

[pfeldman, 2014/08/15 19:32:33]

I can. Was not expecting things to be so simple. Thanks.

+    intercepting_mouse_callback_.Run(mouse_event);
+    return;
+  }
+
   if (touch_emulator_ && touch_emulator_->HandleMouseEvent(mouse_event))
     return;
 
@@ -1623,6 +1628,11 @@ void RenderWidgetHostImpl::SetTouchEventEmulationEnabled(
   }
 }
 
+void RenderWidgetHostImpl::SetInterceptingMouseCallback(
+    const InterceptingMouseCallback& callback) {
+  intercepting_mouse_callback_ = callback;
+}
+
 void RenderWidgetHostImpl::OnTextInputStateChanged(
     const ViewHostMsg_TextInputState_Params& params) {
   if (view_)