Index: Source/bindings/v8/custom/V8PromiseCustom.cpp |
diff --git a/Source/bindings/v8/custom/V8PromiseCustom.cpp b/Source/bindings/v8/custom/V8PromiseCustom.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c9da71b9e89383867155271fdcf99798551f24dd |
--- /dev/null |
+++ b/Source/bindings/v8/custom/V8PromiseCustom.cpp |
@@ -0,0 +1,77 @@ |
+/* |
+ * Copyright (C) 2013 Google Inc. All rights reserved. |
+ * |
+ * Redistribution and use in source and binary forms, with or without |
+ * modification, are permitted provided that the following conditions are |
+ * met: |
+ * |
+ * * Redistributions of source code must retain the above copyright |
+ * notice, this list of conditions and the following disclaimer. |
+ * * Redistributions in binary form must reproduce the above |
+ * copyright notice, this list of conditions and the following disclaimer |
+ * in the documentation and/or other materials provided with the |
+ * distribution. |
+ * * Neither the name of Google Inc. nor the names of its |
+ * contributors may be used to endorse or promote products derived from |
+ * this software without specific prior written permission. |
+ * |
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+ */ |
+ |
+#include "config.h" |
+#include "bindings/v8/custom/V8PromiseCustom.h" |
+ |
+#include "V8Promise.h" |
+#include "V8PromiseResolver.h" |
+#include "bindings/v8/V8Binding.h" |
+#include "bindings/v8/V8ScriptRunner.h" |
+#include "bindings/v8/WrapperTypeInfo.h" |
+#include <v8.h> |
+ |
+namespace WebCore { |
+ |
+void V8Promise::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& args) |
+{ |
+ v8SetReturnValue(args, v8::Local<v8::Value>()); |
+ v8::Isolate* isolate = args.GetIsolate(); |
+ if (!args.Length() || args[0].IsEmpty() || !args[0]->IsFunction()) { |
+ throwTypeError("Promise constructor takes a function argument", isolate); |
+ return; |
+ } |
+ v8::Handle<v8::Function> init = args[0].As<v8::Function>(); |
+ v8::Local<v8::ObjectTemplate> internalTemplate = v8::ObjectTemplate::New(); |
+ internalTemplate->SetInternalFieldCount(V8PromiseCustom::InternalFieldCount); |
+ v8::Local<v8::Object> internal = internalTemplate->NewInstance(); |
+ v8::Local<v8::Object> promise = V8DOMWrapper::createWrapper(args.Holder(), &V8Promise::info, 0, isolate); |
+ v8::Local<v8::Object> promiseResolver = V8DOMWrapper::createWrapper(args.Holder(), &V8PromiseResolver::info, 0, isolate); |
+ |
+ internal->SetInternalField(V8PromiseCustom::InternalStateIndex, v8::NumberObject::New(V8PromiseCustom::Pending)); |
arv (Not doing code reviews)
2013/06/24 14:32:54
Why NumberObject and not Number?
yhirano
2013/06/25 01:02:10
Thanks, will do in the next CL.
|
+ internal->SetInternalField(V8PromiseCustom::InternalResultIndex, v8::Undefined()); |
+ internal->SetInternalField(V8PromiseCustom::InternalFulfillCallbackIndex, v8::Array::New()); |
+ internal->SetInternalField(V8PromiseCustom::InternalRejectCallbackIndex, v8::Array::New()); |
+ |
+ promise->SetInternalField(v8DOMWrapperObjectIndex, internal); |
+ promiseResolver->SetInternalField(v8DOMWrapperObjectIndex, internal); |
+ |
+ v8::Handle<v8::Value> argv[] = { |
+ promiseResolver, |
+ }; |
+ v8::TryCatch trycatch; |
+ if (V8ScriptRunner::callFunction(init, getScriptExecutionContext(), promise, WTF_ARRAY_LENGTH(argv), argv).IsEmpty()) { |
+ // FIXME: An exception is thrown. Reject the promise. |
+ } |
+ v8SetReturnValue(args, promise); |
+ return; |
+} |
+ |
+} // namespace WebCore |