1 /* 2 * Copyright (C) 2013 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 #include "config.h" 32 #include "V8PromiseResolver.h" 33 34 #include "bindings/v8/V8Binding.h" 35 #include "bindings/v8/custom/V8PromiseCustom.h" 36 #include <v8.h> 37 38 namespace WebCore { 39 40 void V8PromiseResolver::fulfillMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) 41 { 42 v8::Local<v8::Object> resolver = args.This(); 43 if (V8PromiseCustom::isInternalDetached(resolver)) 44 return; 45 v8::Local<v8::Object> internal = V8PromiseCustom::getInternal(resolver); 46 if (V8PromiseCustom::getState(internal) != V8PromiseCustom::Pending) 47 return; 48 V8PromiseCustom::setState(internal, V8PromiseCustom::PendingWithResolvedFlagSet); 49 50 v8::Isolate* isolate = args.GetIsolate(); 51 v8::Local<v8::Value> result = v8::Undefined(); 52 if (args.Length() > 0) 53 result = args[0]; 54 V8PromiseCustom::fulfillResolver(resolver, result, V8PromiseCustom::Asynchronous, isolate); 55 } 56 57 void V8PromiseResolver::resolveMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) 58 { 59 v8::Local<v8::Object> resolver = args.This(); 60 if (V8PromiseCustom::isInternalDetached(resolver)) 61 return; 62 v8::Local<v8::Object> internal = V8PromiseCustom::getInternal(resolver); 63 if (V8PromiseCustom::getState(internal) != V8PromiseCustom::Pending) 64 return; 65 V8PromiseCustom::setState(internal, V8PromiseCustom::PendingWithResolvedFlagSet); 66 67 v8::Isolate* isolate = args.GetIsolate(); 68 v8::Local<v8::Value> result = v8::Undefined(); 69 if (args.Length() > 0) 70 result = args[0]; 71 V8PromiseCustom::resolveResolver(resolver, result, V8PromiseCustom::Asynchronous, isolate); 72 } 73 74 void V8PromiseResolver::rejectMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) 75 { 76 v8::Local<v8::Object> resolver = args.This(); 77 if (V8PromiseCustom::isInternalDetached(resolver)) 78 return; 79 v8::Local<v8::Object> internal = V8PromiseCustom::getInternal(resolver); 80 if (V8PromiseCustom::getState(internal) != V8PromiseCustom::Pending) 81 return; 82 V8PromiseCustom::setState(internal, V8PromiseCustom::PendingWithResolvedFlagSet); 83 84 v8::Isolate* isolate = args.GetIsolate(); 85 v8::Local<v8::Value> result = v8::Undefined(); 86 if (args.Length() > 0) 87 result = args[0]; 88 V8PromiseCustom::rejectResolver(resolver, result, V8PromiseCustom::Asynchronous, isolate); 89 } 90 91 } // namespace WebCore 92