Implement a module system for the extension bindings JS.

chrome/renderer/extensions/chrome_private_custom_bindings.cc

 // Copyright (c) 2012 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 "chrome/renderer/extensions/chrome_private_custom_bindings.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "chrome/common/extensions/extension_action.h"
 #include "chrome/renderer/extensions/extension_dispatcher.h"
 #include "grit/renderer_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "v8/include/v8.h"
 #include "webkit/glue/webkit_glue.h"
 
 namespace extensions {
 
 ChromePrivateCustomBindings::ChromePrivateCustomBindings(
-    int dependency_count,
-    const char** dependencies,
     ExtensionDispatcher* extension_dispatcher)
-    : ChromeV8Extension(
-          "extensions/chrome_private_custom_bindings.js",
-          IDR_CHROME_PRIVATE_CUSTOM_BINDINGS_JS,
-          dependency_count,
-          dependencies,
-          extension_dispatcher) {}
+    : ChromeV8Extension(extension_dispatcher) {
+  RouteStaticFunction("DecodeJPEG", &DecodeJPEG);
+}
 
 // static
 v8::Handle<v8::Value> ChromePrivateCustomBindings::DecodeJPEG(
     const v8::Arguments& args) {
   ChromePrivateCustomBindings* v8_extension =
       GetFromArguments<ChromePrivateCustomBindings>(args);
   const ::Extension* extension =
       v8_extension->GetExtensionForCurrentRenderView();
   if (!extension)
     return v8::Undefined();
@@ skipping 40 matching lines @@
   // Note(mnaganov): to speed this up, you may use backing store
   // technique from CreateExternalArray() of v8/src/d8.cc.
   v8::Local<v8::Array> bitmap_array(v8::Array::New(width * height));
   for (int i = 0; i != width * height; ++i) {
     bitmap_array->Set(v8::Integer::New(i),
                       v8::Integer::New(pixels[i] & 0xFFFFFF));
   }
   return bitmap_array;
 }
 
-v8::Handle<v8::FunctionTemplate> ChromePrivateCustomBindings::GetNativeFunction(
-    v8::Handle<v8::String> name) {
-  if (name->Equals(v8::String::New("DecodeJPEG")))
-    return v8::FunctionTemplate::New(DecodeJPEG, v8::External::New(this));
-
-  return ChromeV8Extension::GetNativeFunction(name);
-}
-
 }  // namespace extensions