Lazy load chrome.* APIs

chrome/renderer/extensions/runtime_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/runtime_custom_bindings.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/manifest.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
 #include "chrome/renderer/extensions/dispatcher.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/v8_value_converter.h"
 
 using content::V8ValueConverter;
 
 namespace extensions {
 
 RuntimeCustomBindings::RuntimeCustomBindings(Dispatcher* dispatcher,
                                              ChromeV8Context* context)
-    : ChromeV8Extension(dispatcher), context_(context) {
+    : ChromeV8Extension(dispatcher, context->v8_context()),
+      context_(context) {
   RouteFunction("GetManifest",
                 base::Bind(&RuntimeCustomBindings::GetManifest,
                            base::Unretained(this)));
-  RouteStaticFunction("OpenChannelToExtension", &OpenChannelToExtension);
+  RouteFunction("OpenChannelToExtension",
+                base::Bind(&RuntimeCustomBindings::OpenChannelToExtension,
+                           base::Unretained(this)));
   RouteFunction("OpenChannelToNativeApp",
                 base::Bind(&RuntimeCustomBindings::OpenChannelToNativeApp,
                            base::Unretained(this)));
 }
 
 RuntimeCustomBindings::~RuntimeCustomBindings() {}
 
-// static
 v8::Handle<v8::Value> RuntimeCustomBindings::OpenChannelToExtension(
     const v8::Arguments& args) {
   // Get the current RenderView so that we can send a routed IPC message from
   // the correct source.
-  content::RenderView* renderview = GetCurrentRenderView();
+  content::RenderView* renderview = GetRenderView();
   if (!renderview)
     return v8::Undefined();
 
   // The Javascript code should validate/fill the arguments.
   CHECK(args.Length() >= 3 &&
         args[0]->IsString() &&
         args[1]->IsString() &&
         args[2]->IsString());
 
   std::string source_id = *v8::String::Utf8Value(args[0]->ToString());
   std::string target_id = *v8::String::Utf8Value(args[1]->ToString());
   std::string channel_name = *v8::String::Utf8Value(args[2]->ToString());
   int port_id = -1;
   renderview->Send(new ExtensionHostMsg_OpenChannelToExtension(
       renderview->GetRoutingID(),
       source_id,
       target_id,
       channel_name,
       &port_id));
   return v8::Integer::New(port_id);
 }
 
 v8::Handle<v8::Value> RuntimeCustomBindings::OpenChannelToNativeApp(
     const v8::Arguments& args) {
   // Verify that the extension has permission to use native messaging.
-  if (!dispatcher()->CheckCurrentContextAccessToExtensionAPI(
-          "nativeMessaging")) {
+  if (!dispatcher()->CheckContextAccessToExtensionAPI(
+          "nativeMessaging", context_)) {
     return v8::Undefined();
   }
 
   // Get the current RenderView so that we can send a routed IPC message from
   // the correct source.
-  content::RenderView* renderview = GetCurrentRenderView();
+  content::RenderView* renderview = GetRenderView();
   if (!renderview)
     return v8::Undefined();
 
   // The Javascript code should validate/fill the arguments.
   CHECK(args.Length() >= 2 &&
         args[0]->IsString() &&
         args[1]->IsString());
 
   std::string extension_id = *v8::String::Utf8Value(args[0]->ToString());
   std::string native_app_name = *v8::String::Utf8Value(args[1]->ToString());
@@ skipping 10 matching lines @@
 v8::Handle<v8::Value> RuntimeCustomBindings::GetManifest(
     const v8::Arguments& args) {
   CHECK(context_->extension());
 
   scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
   return converter->ToV8Value(context_->extension()->manifest()->value(),
                               context_->v8_context());
 }
 
 }  // extensions