Refactor extension event distribution to use Values instead of JSON strings.

chrome/renderer/extensions/extension_dispatcher.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/extension_dispatcher.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_piece.h"
@@ skipping 90 matching lines @@
 using extensions::TTSCustomBindings;
 using extensions::TabFinder;
 using extensions::TabsCustomBindings;
 using extensions::UpdatedExtensionPermissionsInfo;
 using extensions::WebRequestCustomBindings;
 
 namespace {
 
 static const int64 kInitialExtensionIdleHandlerDelayMs = 5*1000;
 static const int64 kMaxExtensionIdleHandlerDelayMs = 5*60*1000;
-static const char kEventDispatchFunction[] = "Event.dispatchJSON";
+static const char kEventDispatchFunction[] = "Event.dispatch";
 static const char kOnUnloadEvent[] = "runtime.onSuspend";
 
 class ChromeHiddenNativeHandler : public NativeHandler {
  public:
   ChromeHiddenNativeHandler() {
     RouteFunction("GetChromeHidden",
         base::Bind(&ChromeHiddenNativeHandler::GetChromeHidden,
                    base::Unretained(this)));
   }
 
@@ skipping 901 matching lines @@
   // APIs, they don't get extension bindings injected. If we end up here it
   // means that a sandboxed page somehow managed to invoke an API anyway, so
   // we should abort.
   WebKit::WebFrame* frame = context->web_frame();
   ExtensionURLInfo url_info(frame->document().securityOrigin(),
       UserScriptSlave::GetDataSourceURLForFrame(frame));
   CHECK(!extensions_.IsSandboxedPage(url_info));
 
   return true;
 }