blob: 4e81e3bc8b7729b3b70b2a0c70f6f5cbe5828a62 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
// Copyright 2014 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.
#ifndef EXTENSIONS_RENDERER_RENDER_FRAME_OBSERVER_NATIVES_H_
#define EXTENSIONS_RENDERER_RENDER_FRAME_OBSERVER_NATIVES_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "extensions/renderer/object_backed_native_handler.h"
namespace extensions {
class ScriptContext;
// Native functions for JS to run callbacks upon RenderFrame events.
class RenderFrameObserverNatives : public ObjectBackedNativeHandler {
public:
explicit RenderFrameObserverNatives(ScriptContext* context);
~RenderFrameObserverNatives() override;
private:
void Invalidate() override;
// Runs a callback upon creation of new document element inside a render frame
// (document.documentElement).
void OnDocumentElementCreated(
const v8::FunctionCallbackInfo<v8::Value>& args);
void InvokeCallback(v8::Global<v8::Function> callback, bool succeeded);
base::WeakPtrFactory<RenderFrameObserverNatives> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(RenderFrameObserverNatives);
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_RENDER_FRAME_OBSERVER_NATIVES_H_
|
