1 files changed, 44 insertions, 0 deletions
diff --git a/webkit/extensions/v8/gears_extension.cc b/webkit/extensions/v8/gears_extension.cc
new file mode 100644
index 0000000..f36ac61
--- /dev/null
+++ b/webkit/extensions/v8/gears_extension.cc
@@ -0,0 +1,44 @@
+// Copyright (c) 2006-2009 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/extensions/v8/gears_extension.h"
+
+namespace extensions_v8 {
+
+const char* kGearsExtensionName = "v8/Gears";
+
+// Note: when a page touches the "google.gears.factory" object, this script
+// touches the DOM.  We expect the DOM to be available at that time.
+const char* kGearsExtensionScript =
+    "var google;"
+    "if (!google)"
+    "  google = {};"
+    "if (!google.gears)"
+    "  google.gears = {};"
+    "(function() {"
+    "  var factory = null;"
+    "  google.gears.__defineGetter__('factory', function() {"
+    "    if (!factory) {"
+    "      factory = document.createElement('object');"
+    "      factory.width = 0;"
+    "      factory.height = 0;"
+    "      factory.style.visibility = 'hidden';"
+    "      factory.type = 'application/x-googlegears';"
+    "      document.documentElement.appendChild(factory);"
+    "    }"
+    "    return factory;"
+    "  });"
+    "})();";
+
+class GearsExtensionWrapper : public v8::Extension {
+ public:
+  GearsExtensionWrapper()
+      : v8::Extension(kGearsExtensionName, kGearsExtensionScript) {}
+};
+
+v8::Extension* GearsExtension::Get() {
+    return new GearsExtensionWrapper();
+}
+
+}  // namespace extensions_v8