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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
11 * copyright notice, this list of conditions and the following disclaimer | 11 * copyright notice, this list of conditions and the following disclaimer |
12 * in the documentation and/or other materials provided with the | 12 * in the documentation and/or other materials provided with the |
13 * distribution. | 13 * distribution. |
14 * * Neither the name of Google Inc. nor the names of its | 14 * * Neither the name of Google Inc. nor the names of its |
15 * contributors may be used to endorse or promote products derived from | 15 * contributors may be used to endorse or promote products derived from |
16 * this software without specific prior written permission. | 16 * this software without specific prior written permission. |
17 * | 17 * |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
| 30 #include "config.h" |
30 | 31 |
31 #include "config.h" | 32 #include "bindings/core/dart/DartJsInteropData.h" |
32 #include "modules/crypto/WorkerGlobalScopeCrypto.h" | |
33 | 33 |
34 #include "core/dom/ExecutionContext.h" | 34 #include <string.h> |
35 #include "modules/crypto/Crypto.h" | |
36 | 35 |
37 namespace blink { | 36 namespace blink { |
38 | 37 |
39 WorkerGlobalScopeCrypto::WorkerGlobalScopeCrypto() | 38 v8::Local<v8::Function> DartJsInteropData::cacheFunction(v8::Persistent<v8::Func
tion>* cache, const char* scriptSrc) |
40 { | 39 { |
| 40 v8::Isolate* v8Isolate = v8::Isolate::GetCurrent(); |
| 41 if (cache->IsEmpty()) { |
| 42 v8::Local<v8::Function> localFunction = v8::Local<v8::Function>::Cast(v8
::Script::Compile(v8::String::NewFromUtf8(v8Isolate, scriptSrc))->Run()); |
| 43 cache->Reset(v8Isolate, localFunction); |
| 44 return localFunction; |
| 45 } |
| 46 return v8::Local<v8::Function>::New(v8Isolate, *cache); |
41 } | 47 } |
42 | 48 |
43 const char* WorkerGlobalScopeCrypto::supplementName() | 49 v8::Local<v8::Function> DartJsInteropData::captureThisFunction() |
44 { | 50 { |
45 return "WorkerGlobalScopeCrypto"; | 51 const char* scriptSrc = "(function () {" |
| 52 " var func = this;" |
| 53 " return function () {" |
| 54 " return func(this, Array.prototype.slice.apply(arguments));" |
| 55 " };" |
| 56 "})"; |
| 57 return cacheFunction(&m_captureThisFunction, scriptSrc); |
46 } | 58 } |
47 | 59 |
48 WorkerGlobalScopeCrypto& WorkerGlobalScopeCrypto::from(WillBeHeapSupplementable<
WorkerGlobalScope>& context) | 60 v8::Local<v8::Function> DartJsInteropData::wrapDartFunction() |
49 { | 61 { |
50 WorkerGlobalScopeCrypto* supplement = static_cast<WorkerGlobalScopeCrypto*>(
WillBeHeapSupplement<WorkerGlobalScope>::from(context, supplementName())); | 62 const char* scriptSrc = "(function () {" |
51 if (!supplement) { | 63 " var func = this;" |
52 supplement = new WorkerGlobalScopeCrypto(); | 64 " return function () {" |
53 provideTo(context, supplementName(), adoptPtrWillBeNoop(supplement)); | 65 " return func(Array.prototype.slice.apply(arguments));" |
54 } | 66 " };" |
55 return *supplement; | 67 "})"; |
| 68 return cacheFunction(&m_wrapDartFunction, scriptSrc); |
56 } | 69 } |
57 | 70 |
58 Crypto* WorkerGlobalScopeCrypto::crypto(WillBeHeapSupplementable<WorkerGlobalSco
pe>& context) | 71 v8::Local<v8::Function> DartJsInteropData::instanceofFunction() |
59 { | 72 { |
60 return WorkerGlobalScopeCrypto::from(context).crypto(); | 73 return cacheFunction(&m_instanceofFunction, "(function (type) { return this
instanceof type; })"); |
61 } | 74 } |
62 | 75 |
63 Crypto* WorkerGlobalScopeCrypto::crypto() const | |
64 { | |
65 if (!m_crypto) | |
66 m_crypto = Crypto::create(); | |
67 return m_crypto.get(); | |
68 } | 76 } |
69 | |
70 DEFINE_TRACE(WorkerGlobalScopeCrypto) | |
71 { | |
72 visitor->trace(m_crypto); | |
73 WillBeHeapSupplement<WorkerGlobalScope>::trace(visitor); | |
74 } | |
75 | |
76 } // namespace blink | |
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