CPAPI gears drag drop and renderer IPC....

CPAPI (0.10) functions for gears drag drop; one to extract the
drag type/data given an NPObject *event, one to override the
drop effect (drag cursor).

Gears drag drop API receives a browser event as an NPObject* so
the event is untrusted.  Provide IPC calls to the renderer so
gears can pass the event to renderer/V8 for checking, prior to
drag type/data extraction, or the setting of the drop effect.

V8 event checking is a TODO(noel), http://mondrian/10947778 for
the CPAPI (0.10) change submitted to gears.

BUG=7995

Original patch by Noel Gordon via:
http://codereview.chromium.org/99240
Review URL: http://codereview.chromium.org/115280

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15986 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 20 insertions, 0 deletions

diff --git a/webkit/glue/npruntime_util.cc b/webkit/glue/npruntime_util.cc
index e9bd7b8..4b89249 100644
--- a/webkit/glue/npruntime_util.cc
+++ b/webkit/glue/npruntime_util.cc
@@ -64,4 +64,24 @@ bool DeserializeNPIdentifier(const Pickle& pickle, void** pickle_iter,
   return true;
 }
 
+bool GetDragData(NPObject* event, bool add_data, NPVariant results[3]) {
+#if PLATFORM(CHROMIUM) && USE(V8)
+  // TODO(noel): fill this in.
+  return false;
+#else
+  // Not supported on other ports (JSC, etc).
+  return false;
+#endif
+}
+
+bool IsDragEvent(NPObject* event) {
+#if PLATFORM(CHROMIUM) && USE(V8)
+  // TODO(noel): fill this in.
+  return false;
+#else
+  // Not supported on other ports (JSC, etc).
+  return false;
+#endif
+}
+
 }  // namespace webkit_glue