Font Settings Extension: Fix broken slider
[chromium-blink-merge.git] / gin / interceptor.h
blob802929b83770bd316790f7d1c20f60b3f2380a7d
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 GIN_INTERCEPTOR_H_
6 #define GIN_INTERCEPTOR_H_
8 #include <string>
9 #include <vector>
11 #include "base/basictypes.h"
12 #include "gin/gin_export.h"
13 #include "v8/include/v8.h"
15 namespace gin {
17 class WrappableBase;
19 // Base class for gin::Wrappable-derived classes that want to implement a
20 // property interceptor.
21 class GIN_EXPORT NamedPropertyInterceptor {
22 public:
23 NamedPropertyInterceptor(v8::Isolate* isolate, WrappableBase* base);
24 virtual ~NamedPropertyInterceptor();
26 virtual v8::Local<v8::Value> GetNamedProperty(v8::Isolate* isolate,
27 const std::string& property);
28 virtual void SetNamedProperty(v8::Isolate* isolate,
29 const std::string& property,
30 v8::Local<v8::Value> value);
31 virtual std::vector<std::string> EnumerateNamedProperties(
32 v8::Isolate* isolate);
34 private:
35 v8::Isolate* isolate_;
36 WrappableBase* base_;
38 DISALLOW_COPY_AND_ASSIGN(NamedPropertyInterceptor);
41 class GIN_EXPORT IndexedPropertyInterceptor {
42 public:
43 IndexedPropertyInterceptor(v8::Isolate* isolate, WrappableBase* base);
44 virtual ~IndexedPropertyInterceptor();
46 virtual v8::Local<v8::Value> GetIndexedProperty(v8::Isolate* isolate,
47 uint32_t index);
48 virtual void SetIndexedProperty(v8::Isolate* isolate,
49 uint32_t index,
50 v8::Local<v8::Value> value);
51 virtual std::vector<uint32_t> EnumerateIndexedProperties(
52 v8::Isolate* isolate);
54 private:
55 v8::Isolate* isolate_;
56 WrappableBase* base_;
58 DISALLOW_COPY_AND_ASSIGN(IndexedPropertyInterceptor);
61 } // namespace gin
63 #endif // GIN_INTERCEPTOR_H_