Add some instrumentation for jank in URLRequest::Start.
[chromium-blink-merge.git] / extensions / renderer / render_view_observer_natives.h
blob849212d852e59a3ad53b06f115216f8c51eb86a8
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef EXTENSIONS_RENDERER_RENDER_VIEW_OBSERVER_NATIVES_H_
6 #define EXTENSIONS_RENDERER_RENDER_VIEW_OBSERVER_NATIVES_H_
8 #include "extensions/renderer/object_backed_native_handler.h"
10 namespace extensions {
11 class ScriptContext;
13 // Native functions for JS to run callbacks upon RenderView events.
14 class RenderViewObserverNatives : public ObjectBackedNativeHandler {
15 public:
16 RenderViewObserverNatives(ScriptContext* context);
18 private:
19 // Runs a callback upon creation of new document element inside a render view
20 // (document.documentElement).
21 void OnDocumentElementCreated(
22 const v8::FunctionCallbackInfo<v8::Value>& args);
23 DISALLOW_COPY_AND_ASSIGN(RenderViewObserverNatives);
26 } // namespace extensions
28 #endif // EXTENSIONS_RENDERER_RENDER_VIEW_OBSERVER_NATIVES_H_