Add pixel readback to page popup

public/web/WebWidget.h

Index: public/web/WebWidget.h
diff --git a/public/web/WebWidget.h b/public/web/WebWidget.h
index 7d41f7bba823033a714a6c3825ba533e29968608..3c37daa55de8e111961fb8eb84ece9bbab59df4b 100644
--- a/public/web/WebWidget.h
+++ b/public/web/WebWidget.h
@@ -33,6 +33,7 @@
 
 #include "../platform/WebCanvas.h"
 #include "../platform/WebCommon.h"
+#include "../platform/WebPoint.h"
 #include "../platform/WebRect.h"
 #include "../platform/WebSize.h"
 #include "WebBeginFrameArgs.h"
@@ -50,6 +51,7 @@ class WebString;
 struct WebPoint;
 struct WebRenderingStats;
 template <typename T> class WebVector;
+class WebPagePopup;

[tkent, 2014/09/05 01:59:05]

nit: Please insert this between WebMouseEvent and WebString.

[keishi, 2014/09/11 12:53:26]

Done.

 
 class WebWidget {
 public:
@@ -59,6 +61,8 @@ public:
     // Returns the current size of the WebWidget.
     virtual WebSize size() { return WebSize(); }
 
+    virtual WebPoint screenPosition() { return WebPoint(); }

[tkent, 2014/09/05 01:59:05]

This should not be necessary because we already have
WebWidgetClient::windowRect().

[keishi, 2014/09/11 12:53:26]

Done.

+
     // Used to group a series of resize events. For example, if the user
     // drags a resizer then willStartLiveResize will be called, followed by a
     // sequence of resize events, ending with willEndLiveResize when the user
@@ -254,6 +258,9 @@ public:
     // content.
     virtual WebColor backgroundColor() const { return 0xFFFFFFFF; /* SK_ColorWHITE */ }
 
+    // The currently open popup.
+    virtual WebPagePopup* popup() const { return 0; }

[tkent, 2014/09/05 01:59:04]

nit: |popup| sounds too generic. Maybe |pagePopup|, and please add comment that
this is for calendar / datalist pickers and not for <select>.

[keishi, 2014/09/11 12:53:26]

Done.

+
 protected:
     ~WebWidget() { }
 };