Add support for custom cursors set by windowless plugins. Windowless plugins...

webkit/glue/webcursor_mac.mm

 // Copyright (c) 2008 The Chromium Authors. All rights reserved.  Use of this
 // source code is governed by a BSD-style license that can be found in the
 // LICENSE file.
 
 #include "webkit/glue/webcursor.h"
 
 #include "config.h"
 #include "PlatformCursor.h"
 #include "RetainPtr.h"
 
@@ skipping 152 matching lines @@
                                                CGImageGetWidth(image_ptr)*4,
                                                cg_color.get(),
                                                kCGImageAlphaPremultipliedLast |
                                                kCGBitmapByteOrder32Big));
   CGRect rect = CGRectMake(0, 0,
                            CGImageGetWidth(image_ptr),
                            CGImageGetHeight(image_ptr));
   CGContextDrawImage(context.get(), rect, image_ptr);
 }
 
+void WebCursor::InitPlatformData() {
+  return;
+}
+
+bool WebCursor::SerializePlatformData(Pickle* pickle) const {
+  return true;
+}
+
+bool WebCursor::DeserializePlatformData(const Pickle* pickle, void** iter) {
+  return true;
+}
+
+bool WebCursor::IsPlatformDataEqual(const WebCursor& other) const {
+  return true;
+}
+
+void WebCursor::CleanupPlatformData() {
+  return;
+}
+
+void WebCursor::CopyPlatformData(const WebCursor& other) {
+  return;
+}