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Side by Side Diff: content/public/renderer/v8_value_converter.h

Issue 259033002: [Android] Implement renderer side of Gin Java Bridge (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebased, conflicts resolved Created 6 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 CONTENT_PUBLIC_RENDERER_V8_VALUE_CONVERTER_H_ 5 #ifndef CONTENT_PUBLIC_RENDERER_V8_VALUE_CONVERTER_H_
6 #define CONTENT_PUBLIC_RENDERER_V8_VALUE_CONVERTER_H_ 6 #define CONTENT_PUBLIC_RENDERER_V8_VALUE_CONVERTER_H_
7 7
8 #include "base/callback.h" 8 #include "base/callback.h"
9 #include "content/common/content_export.h" 9 #include "content/common/content_export.h"
10 #include "v8/include/v8.h" 10 #include "v8/include/v8.h"
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48 // the ValueConverter's internal checks for depth and cycles. 48 // the ValueConverter's internal checks for depth and cycles.
49 virtual bool FromV8Array(v8::Handle<v8::Array> value, 49 virtual bool FromV8Array(v8::Handle<v8::Array> value,
50 base::Value** out, 50 base::Value** out,
51 v8::Isolate* isolate, 51 v8::Isolate* isolate,
52 const FromV8ValueCallback& callback) const; 52 const FromV8ValueCallback& callback) const;
53 53
54 // If false is returned, V8ValueConverter proceeds with the default 54 // If false is returned, V8ValueConverter proceeds with the default
55 // behavior. v8::Object is passed as ArrayBuffer and ArrayBufferView 55 // behavior. v8::Object is passed as ArrayBuffer and ArrayBufferView
56 // classes are siblings. 56 // classes are siblings.
57 virtual bool FromV8ArrayBuffer(v8::Handle<v8::Object> value, 57 virtual bool FromV8ArrayBuffer(v8::Handle<v8::Object> value,
58 base::Value** out) const; 58 base::Value** out,
59 v8::Isolate* isolate) const;
59 60
60 // If false is returned, V8ValueConverter proceeds with the default 61 // If false is returned, V8ValueConverter proceeds with the default
61 // behavior. This allows to intercept "non-finite" values and do something 62 // behavior. This allows to intercept "non-finite" values and do something
62 // with them. 63 // with them.
63 virtual bool FromV8Number(v8::Handle<v8::Number> value, 64 virtual bool FromV8Number(v8::Handle<v8::Number> value,
64 base::Value** out) const; 65 base::Value** out) const;
65 66
66 // If false is returned, V8ValueConverter proceeds with the default 67 // If false is returned, V8ValueConverter proceeds with the default
67 // behavior. 68 // behavior.
68 virtual bool FromV8Undefined(base::Value** out) const; 69 virtual bool FromV8Undefined(base::Value** out) const;
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117 // Likewise, if an object throws while converting a property it will not be 118 // Likewise, if an object throws while converting a property it will not be
118 // converted, whereas if an array throws while converting an item it will be 119 // converted, whereas if an array throws while converting an item it will be
119 // converted to Value(TYPE_NULL). 120 // converted to Value(TYPE_NULL).
120 virtual base::Value* FromV8Value(v8::Handle<v8::Value> value, 121 virtual base::Value* FromV8Value(v8::Handle<v8::Value> value,
121 v8::Handle<v8::Context> context) const = 0; 122 v8::Handle<v8::Context> context) const = 0;
122 }; 123 };
123 124
124 } // namespace content 125 } // namespace content
125 126
126 #endif // CONTENT_PUBLIC_RENDERER_V8_VALUE_CONVERTER_H_ 127 #endif // CONTENT_PUBLIC_RENDERER_V8_VALUE_CONVERTER_H_
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