/// <summary> /// Runs a serialized script /// </summary> /// <remarks> /// <para>Requires an active script context.</para> /// <para>The runtime will detach the data from the buffer and hold on to it until all /// instances of any functions created from the buffer are garbage collected.</para> /// </remarks> /// <param name="script">The source code of the serialized script</param> /// <param name="buffer">The serialized script</param> /// <param name="scriptLoadCallback">Callback to load the source code of the serialized script</param> /// <param name="sourceContext">A cookie identifying the script that can be used /// by debuggable script contexts</param> /// <param name="sourceUrl">The location the script came from</param> /// <returns>The result of running the script, if any</returns> public static JsValue RunSerializedScript(string script, byte[] buffer, JsSerializedLoadScriptCallback scriptLoadCallback, JsSourceContext sourceContext, string sourceUrl) { JsValue bufferValue = JsValue.CreateExternalArrayBuffer(buffer); bufferValue.AddRef(); JsValue sourceUrlValue = JsValue.FromString(sourceUrl); sourceUrlValue.AddRef(); JsValue result; try { JsErrorCode errorCode = NativeMethods.JsRunSerialized(bufferValue, scriptLoadCallback, sourceContext, sourceUrlValue, out result); JsErrorHelpers.ThrowIfError(errorCode); } finally { bufferValue.Release(); sourceUrlValue.Release(); } return(result); }
/// <summary> /// Executes a script /// </summary> /// <remarks> /// Requires an active script context. /// </remarks> /// <param name="script">The script to run</param> /// <param name="sourceContext">A cookie identifying the script that can be used /// by debuggable script contexts</param> /// <param name="sourceUrl">The location the script came from</param> /// <param name="parseAttributes">Attribute mask for parsing the script</param> /// <returns>The result of the script, if any</returns> public static JsValue RunScript(string script, JsSourceContext sourceContext, string sourceUrl, ref JsParseScriptAttributes parseAttributes) { JsValue scriptValue = JsValue.FromString(script); scriptValue.AddRef(); JsValue sourceUrlValue = JsValue.FromString(sourceUrl); sourceUrlValue.AddRef(); JsValue result; try { JsErrorCode errorCode = NativeMethods.JsRun(scriptValue, sourceContext, sourceUrlValue, parseAttributes, out result); JsErrorHelpers.ThrowIfError(errorCode); } finally { scriptValue.Release(); sourceUrlValue.Release(); } return(result); }
/// <summary> /// Serializes a parsed script to a buffer than can be reused /// </summary> /// <remarks> /// <para> /// <c>SerializeScript</c> parses a script and then stores the parsed form of the script in a /// runtime-independent format. The serialized script then can be deserialized in any /// runtime without requiring the script to be re-parsed. /// </para> /// <para> /// Requires an active script context. /// </para> /// </remarks> /// <param name="script">The script to serialize</param> /// <param name="parseAttributes">Attribute mask for parsing the script</param> /// <returns>The buffer to put the serialized script into</returns> public static byte[] SerializeScript(string script, ref JsParseScriptAttributes parseAttributes) { JsValue scriptValue = JsValue.FromString(script); scriptValue.AddRef(); JsValue bufferValue; try { JsErrorCode errorCode = NativeMethods.JsSerialize(scriptValue, out bufferValue, parseAttributes); JsErrorHelpers.ThrowIfError(errorCode); } finally { scriptValue.Release(); } byte[] buffer = bufferValue.ArrayBufferBytes; return(buffer); }