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| 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
| 3 * |
| 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are |
| 6 * met: |
| 7 * |
| 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above |
| 11 * copyright notice, this list of conditions and the following disclaimer |
| 12 * in the documentation and/or other materials provided with the |
| 13 * distribution. |
| 14 * * Neither the name of Google Inc. nor the names of its |
| 15 * contributors may be used to endorse or promote products derived from |
| 16 * this software without specific prior written permission. |
| 17 * |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 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. |
| 29 */ |
| 30 |
| 31 #ifndef DartHandleProxy_h |
| 32 #define DartHandleProxy_h |
| 33 |
| 34 #include "bindings/core/dart/DartUtilities.h" |
| 35 #include "bindings/core/v8/ScriptSourceCode.h" |
| 36 |
| 37 #include <dart_api.h> |
| 38 #include <dart_mirrors_api.h> |
| 39 #include <dart_tools_api.h> |
| 40 #include <v8.h> |
| 41 |
| 42 namespace blink { |
| 43 |
| 44 class Node; |
| 45 class DartPersistentValue; |
| 46 |
| 47 class DartHandleProxy { |
| 48 public: |
| 49 static v8::Handle<v8::Value> create(Dart_Handle value); |
| 50 static v8::Handle<v8::Value> createTypeProxy(Dart_Handle value, bool showSta
tics); |
| 51 static v8::Handle<v8::Value> createLibraryProxy(Dart_Handle value, intptr_t
libraryId, Dart_Handle prefix, bool asGlobal); |
| 52 static v8::Handle<v8::Value> createLocalScopeProxy(Dart_Handle localVariable
s); |
| 53 static v8::Handle<v8::Value> evaluate(Dart_Handle target, Dart_Handle expres
sion, Dart_Handle localVariables); |
| 54 |
| 55 static bool isDartProxy(v8::Handle<v8::Value>); |
| 56 static const char* getJavaScriptType(v8::Handle<v8::Value>); |
| 57 static Node* toNativeNode(v8::Handle<v8::Value>); |
| 58 static Dart_Handle unwrapValue(v8::Handle<v8::Value>); |
| 59 |
| 60 static DartPersistentValue* readPointerFromProxy(v8::Handle<v8::Value>); |
| 61 static void writePointerToProxy(v8::Local<v8::Object> proxy, Dart_Handle); |
| 62 |
| 63 struct CallbackData; |
| 64 }; |
| 65 |
| 66 /** |
| 67 * Helper class to manage all scopes that must be entered to safely invoke Dart |
| 68 * code. |
| 69 */ |
| 70 class DartScopes { |
| 71 private: |
| 72 DartPersistentValue* scriptValue; |
| 73 DartIsolateScope scope; |
| 74 DartApiScope apiScope; |
| 75 Dart_ExceptionPauseInfo previousPauseInfo; |
| 76 bool disableBreak; |
| 77 |
| 78 public: |
| 79 Dart_PersistentHandle handle; |
| 80 |
| 81 DartScopes(v8::Local<v8::Object> v8Handle, bool disableBreak = false); |
| 82 ~DartScopes(); |
| 83 }; |
| 84 |
| 85 } |
| 86 |
| 87 #endif // DartHandleProxy_h |
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