GTK plumbing for dragend.

app/gtk_dnd_util.cc

Index: app/gtk_dnd_util.cc
diff --git a/app/gtk_dnd_util.cc b/app/gtk_dnd_util.cc
index d6b0903be246db6d3b2d1359f722cd4b42da93c1..43c48bd091b2c12a869791825a698f8309ad055a 100644
--- a/app/gtk_dnd_util.cc
+++ b/app/gtk_dnd_util.cc
@@ -11,6 +11,13 @@
 
 static const int kBitsPerByte = 8;
 
+using WebKit::WebDragOperationsMask;
+using WebKit::WebDragOperation;
+using WebKit::WebDragOperationNone;
+using WebKit::WebDragOperationCopy;
+using WebKit::WebDragOperationLink;
+using WebKit::WebDragOperationMove;
+
 namespace {
 
 void AddTargetToList(GtkTargetList* targets, int target_code) {
@@ -226,15 +233,26 @@ bool ExtractURIList(GtkSelectionData* selection_data, std::vector<GURL>* urls) {
   return true;
 }
 
-GdkDragAction WebDragOpToGdkDragAction(WebKit::WebDragOperationsMask op) {
+GdkDragAction WebDragOpToGdkDragAction(WebDragOperationsMask op) {
   GdkDragAction action = static_cast<GdkDragAction>(0);
-  if (op & WebKit::WebDragOperationCopy)
+  if (op & WebDragOperationCopy)
     action = static_cast<GdkDragAction>(action | GDK_ACTION_COPY);
-  if (op & WebKit::WebDragOperationLink)
+  if (op & WebDragOperationLink)
     action = static_cast<GdkDragAction>(action | GDK_ACTION_LINK);
-  if (op & WebKit::WebDragOperationMove)
+  if (op & WebDragOperationMove)
     action = static_cast<GdkDragAction>(action | GDK_ACTION_MOVE);
   return action;
 }
 
+WebDragOperationsMask GdkDragActionToWebDragOp(GdkDragAction action) {
+  WebDragOperationsMask op = WebDragOperationNone;
+  if (action & GDK_ACTION_COPY)
+    op = static_cast<WebDragOperationsMask>(op | WebDragOperationCopy);
+  if (action & GDK_ACTION_LINK)
+    op = static_cast<WebDragOperationsMask>(op | WebDragOperationLink);
+  if (action & GDK_ACTION_MOVE)
+    op = static_cast<WebDragOperationsMask>(op | WebDragOperationMove);
+  return op;
+}
+
 }  // namespace gtk_dnd_util