Added JsCreatePromise to JsRT

kfarnung · kfarnung · commit 1a7ab6c81115 · 2017-02-24T10:01:51.000-08:00
diff --git a/lib/Jsrt/ChakraCore.h b/lib/Jsrt/ChakraCore.h
@@ -494,5 +494,23 @@ CHAKRA_API
         _In_ JsSourceContext sourceContext,
         _In_ JsValueRef sourceUrl,
         _Out_ JsValueRef *result);
+
+/// <summary>
+///     Creates a new JavaScript Promise object.
+/// </summary>
+/// <remarks>
+///     Requires an active script context.
+/// </remarks>
+/// <param name="promise">The new Promise object.</param>
+/// <param name="resolveFunction">The function called to resolve the created Promise object.</param>
+/// <param name="rejectFunction">The function called to reject the created Promise object.</param>
+/// <returns>
+///     The code <c>JsNoError</c> if the operation succeeded, a failure code otherwise.
+/// </returns>
+CHAKRA_API
+JsCreatePromise(
+    _Out_ JsValueRef *promise,
+    _Out_ JsValueRef *resolveFunction,
+    _Out_ JsValueRef *rejectFunction);
 #endif // CHAKRACOREBUILD_
 #endif // _CHAKRACORE_H_
diff --git a/lib/Jsrt/Jsrt.cpp b/lib/Jsrt/Jsrt.cpp
@@ -13,6 +13,7 @@
 #include "Common/ByteSwap.h"
 #include "Library/DataView.h"
 #include "Library/JavascriptSymbol.h"
+#include "Library/JavascriptPromise.h"
 #include "Base/ThreadContextTlsEntry.h"
 #include "Codex/Utf8Helper.h"
 
@@ -4523,4 +4524,30 @@ CHAKRA_API JsRunSerialized(
         sourceContext, // use the same user provided sourceContext as scriptLoadSourceContext
         buffer, bufferVal, sourceContext, url, false, result);
 }
+
+CHAKRA_API JsCreatePromise(_Out_ JsValueRef *promise, _Out_ JsValueRef *resolve, _Out_ JsValueRef *reject)
+{
+    return ContextAPIWrapper<true>([&](Js::ScriptContext *scriptContext, TTDRecorder& _actionEntryPopper) -> JsErrorCode {
+        PERFORM_JSRT_TTD_RECORD_ACTION_NOT_IMPLEMENTED(scriptContext);
+
+        PARAM_NOT_NULL(promise);
+        PARAM_NOT_NULL(resolve);
+        PARAM_NOT_NULL(reject);
+
+        *promise = nullptr;
+        *resolve = nullptr;
+        *reject = nullptr;
+
+        Js::JavascriptPromiseResolveOrRejectFunction *jsResolve;
+        Js::JavascriptPromiseResolveOrRejectFunction *jsReject;
+        Js::JavascriptPromise *jsPromise = scriptContext->GetLibrary()->CreatePromise();
+        Js::JavascriptPromise::InitializePromise(jsPromise, &jsResolve, &jsReject, scriptContext);
+
+        *promise = (JsValueRef)jsPromise;
+        *resolve = (JsValueRef)jsResolve;
+        *reject = (JsValueRef)jsReject;
+
+        return JsNoError;
+    });
+}
 #endif // CHAKRACOREBUILD_
diff --git a/lib/Jsrt/JsrtCommonExports.inc b/lib/Jsrt/JsrtCommonExports.inc
@@ -115,4 +115,5 @@
     JsRunSerialized
     JsCreatePropertyId
     JsCopyPropertyId
+    JsCreatePromise
 #endif
