File: JSCrypto.cpp

package info (click to toggle)
qtwebkit 2.2.1-5
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 143,644 kB
  • sloc: cpp: 913,445; python: 19,625; ansic: 16,252; perl: 11,604; yacc: 3,615; asm: 992; lex: 555; sh: 379; makefile: 375; objc: 347; ruby: 23; xml: 5
file content (110 lines) | stat: -rw-r--r-- 3,949 bytes parent folder | download | duplicates (7)
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
/*
    This file is part of the WebKit open source project.
    This file has been generated by generate-bindings.pl. DO NOT MODIFY!

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#include "config.h"
#include "JSCrypto.h"

#include "Crypto.h"
#include "ExceptionCode.h"
#include "JSArrayBufferView.h"
#include "JSDOMBinding.h"
#include <runtime/Error.h>
#include <wtf/GetPtr.h>

using namespace JSC;

namespace WebCore {

ASSERT_CLASS_FITS_IN_CELL(JSCrypto);

/* Hash table for prototype */
#if ENABLE(JIT)
#define THUNK_GENERATOR(generator) , generator
#else
#define THUNK_GENERATOR(generator)
#endif

static const HashTableValue JSCryptoPrototypeTableValues[2] =
{
    { "getRandomValues", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCryptoPrototypeFunctionGetRandomValues), (intptr_t)1 THUNK_GENERATOR(0) },
    { 0, 0, 0, 0 THUNK_GENERATOR(0) }
};

#undef THUNK_GENERATOR
static JSC_CONST_HASHTABLE HashTable JSCryptoPrototypeTable = { 2, 1, JSCryptoPrototypeTableValues, 0 };
const ClassInfo JSCryptoPrototype::s_info = { "CryptoPrototype", &JSC::JSObjectWithGlobalObject::s_info, &JSCryptoPrototypeTable, 0 };

JSObject* JSCryptoPrototype::self(ExecState* exec, JSGlobalObject* globalObject)
{
    return getDOMPrototype<JSCrypto>(exec, globalObject);
}

bool JSCryptoPrototype::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
    return getStaticFunctionSlot<JSObject>(exec, &JSCryptoPrototypeTable, this, propertyName, slot);
}

bool JSCryptoPrototype::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
{
    return getStaticFunctionDescriptor<JSObject>(exec, &JSCryptoPrototypeTable, this, propertyName, descriptor);
}

const ClassInfo JSCrypto::s_info = { "Crypto", &JSDOMWrapper::s_info, 0, 0 };

JSCrypto::JSCrypto(Structure* structure, JSDOMGlobalObject* globalObject, PassRefPtr<Crypto> impl)
    : JSDOMWrapper(structure, globalObject)
    , m_impl(impl)
{
    ASSERT(inherits(&s_info));
}

JSObject* JSCrypto::createPrototype(ExecState* exec, JSGlobalObject* globalObject)
{
    return new (exec) JSCryptoPrototype(exec->globalData(), globalObject, JSCryptoPrototype::createStructure(globalObject->globalData(), globalObject->objectPrototype()));
}

EncodedJSValue JSC_HOST_CALL jsCryptoPrototypeFunctionGetRandomValues(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    if (!thisValue.inherits(&JSCrypto::s_info))
        return throwVMTypeError(exec);
    JSCrypto* castedThis = static_cast<JSCrypto*>(asObject(thisValue));
    Crypto* imp = static_cast<Crypto*>(castedThis->impl());
    ExceptionCode ec = 0;
    ArrayBufferView* array(toArrayBufferView(exec->argument(0)));
    if (exec->hadException())
        return JSValue::encode(jsUndefined());

    imp->getRandomValues(array, ec);
    setDOMException(exec, ec);
    return JSValue::encode(jsUndefined());
}

JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Crypto* impl)
{
    return wrap<JSCrypto>(exec, globalObject, impl);
}

Crypto* toCrypto(JSC::JSValue value)
{
    return value.inherits(&JSCrypto::s_info) ? static_cast<JSCrypto*>(asObject(value))->impl() : 0;
}

}