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Side by Side Diff: Source/bindings/modules/v8/custom/V8CryptoKeyCustom.cpp

Issue 340353006: [webcrypto] Replace KeyAlgorithm interfaces with an Object. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Remove const reference and make v8value a value Created 6 years, 5 months ago
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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.
4
5 #include "config.h"
6 #include "bindings/modules/v8/V8CryptoKey.h"
7
8 #include "bindings/core/v8/Dictionary.h"
9 #include "bindings/core/v8/V8Binding.h"
10 #include "bindings/core/v8/custom/V8Uint8ArrayCustom.h"
11 #include "public/platform/WebCryptoKeyAlgorithm.h"
12 #include "wtf/Uint8Array.h"
13
14 namespace WebCore {
15
16 class DictionaryBuilder : public blink::WebCryptoKeyAlgorithmDictionary {
17 public:
18 DictionaryBuilder(v8::Handle<v8::Object> holder, v8::Isolate* isolate)
19 : m_holder(holder)
20 , m_isolate(isolate)
21 , m_dictionary(isolate)
22 {
23 }
24
25 virtual void setString(const char* propertyName, const char* value)
26 {
27 m_dictionary.set(propertyName, value);
28 }
29
30 virtual void setUint(const char* propertyName, unsigned value)
31 {
32 m_dictionary.set(propertyName, value);
33 }
34
35 virtual void setAlgorithm(const char* propertyName, const blink::WebCryptoAl gorithm& algorithm)
36 {
37 ASSERT(algorithm.paramsType() == blink::WebCryptoAlgorithmParamsTypeNone );
38
39 Dictionary algorithmValue(m_isolate);
40 algorithmValue.set("name", blink::WebCryptoAlgorithm::lookupAlgorithmInf o(algorithm.id())->name);
41 m_dictionary.set(propertyName, algorithmValue);
42 }
43
44 virtual void setUint8Array(const char* propertyName, const blink::WebVector< unsigned char>& vector)
45 {
46 RefPtr<Uint8Array> uint8Array = Uint8Array::create(vector.data(), vector .size());
47 m_dictionary.set(propertyName, toV8(uint8Array.get(), m_holder, m_isolat e));
48 }
49
50 const Dictionary& dictionary() const { return m_dictionary; }
51
52 private:
53 v8::Local<v8::String> createString(const char* utf8CString)
54 {
55 return v8::String::NewFromUtf8(m_isolate, utf8CString);
56 }
57
58 v8::Handle<v8::Object> m_holder;
59 v8::Isolate* m_isolate;
60 Dictionary m_dictionary;
61 };
62
63 void V8CryptoKey::algorithmAttributeGetterCustom(const v8::PropertyCallbackInfo< v8::Value>& info)
64 {
65 CryptoKey* impl = V8CryptoKey::toNative(info.Holder());
66
67 DictionaryBuilder builder(info.Holder(), info.GetIsolate());
68 impl->key().algorithm().writeToDictionary(&builder);
69
70 v8SetReturnValue(info, builder.dictionary().v8Value());
71 }
72
73 } // namespace WebCore
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