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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_RENDERER_V8_VALUE_CONVERTER_H_ | 5 #ifndef CHROME_RENDERER_V8_VALUE_CONVERTER_H_ |
6 #define CHROME_RENDERER_V8_VALUE_CONVERTER_H_ | 6 #define CHROME_RENDERER_V8_VALUE_CONVERTER_H_ |
7 | 7 |
8 #include "v8/include/v8.h" | 8 #include "v8/include/v8.h" |
9 | 9 |
| 10 namespace base { |
| 11 class DictionaryValue; |
| 12 class ListValue; |
10 class Value; | 13 class Value; |
11 class ListValue; | 14 } |
12 class DictionaryValue; | |
13 | 15 |
14 // Converts between v8::Value (JavaScript values in the v8 heap) and Chrome's | 16 // Converts between v8::Value (JavaScript values in the v8 heap) and Chrome's |
15 // values (from base/values.h). Lists and dictionaries are converted | 17 // values (from base/values.h). Lists and dictionaries are converted |
16 // recursively. | 18 // recursively. |
17 // | 19 // |
18 // Only the JSON types (null, boolean, string, number, array, and object) are | 20 // Only the JSON types (null, boolean, string, number, array, and object) are |
19 // supported by default. Additional types can be allowed with e.g. | 21 // supported by default. Additional types can be allowed with e.g. |
20 // set_allow_date(), set_allow_regexp(). | 22 // set_allow_date(), set_allow_regexp(). |
21 class V8ValueConverter { | 23 class V8ValueConverter { |
22 public: | 24 public: |
23 V8ValueConverter(); | 25 V8ValueConverter(); |
24 | 26 |
25 bool allow_undefined() const { return allow_undefined_; } | 27 bool allow_undefined() const { return allow_undefined_; } |
26 void set_allow_undefined(bool val) { allow_undefined_ = val; } | 28 void set_allow_undefined(bool val) { allow_undefined_ = val; } |
27 | 29 |
28 bool allow_date() const { return allow_date_; } | 30 bool allow_date() const { return allow_date_; } |
29 void set_allow_date(bool val) { allow_date_ = val; } | 31 void set_allow_date(bool val) { allow_date_ = val; } |
30 | 32 |
31 bool allow_regexp() const { return allow_regexp_; } | 33 bool allow_regexp() const { return allow_regexp_; } |
32 void set_allow_regexp(bool val) { allow_regexp_ = val; } | 34 void set_allow_regexp(bool val) { allow_regexp_ = val; } |
33 | 35 |
34 // Converts Value to v8::Value. Unsupported types are replaced with null. | 36 // Converts Value to v8::Value. Unsupported types are replaced with null. |
35 // If an array or object throws while setting a value, that property or item | 37 // If an array or object throws while setting a value, that property or item |
36 // is skipped, leaving a hole in the case of arrays. | 38 // is skipped, leaving a hole in the case of arrays. |
37 v8::Handle<v8::Value> ToV8Value(Value* value, | 39 v8::Handle<v8::Value> ToV8Value(base::Value* value, |
38 v8::Handle<v8::Context> context) const; | 40 v8::Handle<v8::Context> context) const; |
39 | 41 |
40 // Converts v8::Value to Value. Unsupported types are replaced with null. | 42 // Converts v8::Value to Value. Unsupported types are replaced with null. |
41 // If an array or object throws while getting a value, that property or item | 43 // If an array or object throws while getting a value, that property or item |
42 // is replaced with null. | 44 // is replaced with null. |
43 Value* FromV8Value(v8::Handle<v8::Value> value, | 45 base::Value* FromV8Value(v8::Handle<v8::Value> value, |
44 v8::Handle<v8::Context> context) const; | 46 v8::Handle<v8::Context> context) const; |
45 | 47 |
46 private: | 48 private: |
47 v8::Handle<v8::Value> ToV8ValueImpl(Value* value) const; | 49 v8::Handle<v8::Value> ToV8ValueImpl(base::Value* value) const; |
48 v8::Handle<v8::Value> ToV8Array(ListValue* list) const; | 50 v8::Handle<v8::Value> ToV8Array(base::ListValue* list) const; |
49 v8::Handle<v8::Value> ToV8Object(DictionaryValue* dictionary) const; | 51 v8::Handle<v8::Value> ToV8Object(base::DictionaryValue* dictionary) const; |
50 | 52 |
51 Value* FromV8ValueImpl(v8::Handle<v8::Value> value) const; | 53 base::Value* FromV8ValueImpl(v8::Handle<v8::Value> value) const; |
52 ListValue* FromV8Array(v8::Handle<v8::Array> array) const; | 54 base::ListValue* FromV8Array(v8::Handle<v8::Array> array) const; |
53 DictionaryValue* FromV8Object(v8::Handle<v8::Object> object) const; | 55 base::DictionaryValue* FromV8Object(v8::Handle<v8::Object> object) const; |
54 | 56 |
55 // If true, we will convert undefined JavaScript values to null. | 57 // If true, we will convert undefined JavaScript values to null. |
56 bool allow_undefined_; | 58 bool allow_undefined_; |
57 | 59 |
58 // If true, we will convert Date JavaScript objects to doubles. | 60 // If true, we will convert Date JavaScript objects to doubles. |
59 bool allow_date_; | 61 bool allow_date_; |
60 | 62 |
61 // If true, we will convet RegExp JavaScript objects to string. | 63 // If true, we will convet RegExp JavaScript objects to string. |
62 bool allow_regexp_; | 64 bool allow_regexp_; |
63 }; | 65 }; |
64 | 66 |
65 #endif // CHROME_RENDERER_V8_VALUE_CONVERTER_H_ | 67 #endif // CHROME_RENDERER_V8_VALUE_CONVERTER_H_ |
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