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JsrtCore.cpp
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215 lines (207 loc) · 7.95 KB
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//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------
#include "JsrtPch.h"
#include "JsrtInternal.h"
#include "jsrtHelper.h"
#include "JsrtContextCore.h"
#include "chakracore.h"
CHAKRA_API
JsInitializeModuleRecord(
_In_opt_ JsModuleRecord referencingModule,
_In_ JsValueRef normalizedSpecifier,
_Outptr_result_maybenull_ JsModuleRecord* moduleRecord)
{
PARAM_NOT_NULL(moduleRecord);
Js::SourceTextModuleRecord* childModuleRecord = nullptr;
JsErrorCode errorCode = ContextAPIWrapper_NoRecord<true>([&](Js::ScriptContext *scriptContext) -> JsErrorCode {
childModuleRecord = Js::SourceTextModuleRecord::Create(scriptContext);
if (referencingModule == nullptr)
{
childModuleRecord->SetIsRootModule();
}
if (normalizedSpecifier != JS_INVALID_REFERENCE)
{
childModuleRecord->SetSpecifier(normalizedSpecifier);
if (Js::SourceTextModuleRecord::Is(referencingModule) && Js::JavascriptString::Is(normalizedSpecifier))
{
childModuleRecord->SetParent(Js::SourceTextModuleRecord::FromHost(referencingModule), Js::JavascriptString::FromVar(normalizedSpecifier)->GetSz());
}
}
return JsNoError;
});
if (errorCode == JsNoError)
{
*moduleRecord = childModuleRecord;
}
else
{
*moduleRecord = JS_INVALID_REFERENCE;
}
return errorCode;
}
CHAKRA_API
JsParseModuleSource(
_In_ JsModuleRecord requestModule,
_In_ JsSourceContext sourceContext,
_In_ byte* sourceText,
_In_ unsigned int sourceLength,
_In_ JsParseModuleSourceFlags sourceFlag,
_Outptr_result_maybenull_ JsValueRef* exceptionValueRef)
{
PARAM_NOT_NULL(requestModule);
PARAM_NOT_NULL(exceptionValueRef);
if (sourceFlag > JsParseModuleSourceFlags_DataIsUTF8)
{
return JsErrorInvalidArgument;
}
*exceptionValueRef = JS_INVALID_REFERENCE;
HRESULT hr;
if (!Js::SourceTextModuleRecord::Is(requestModule))
{
return JsErrorInvalidArgument;
}
Js::SourceTextModuleRecord* moduleRecord = Js::SourceTextModuleRecord::FromHost(requestModule);
if (moduleRecord->WasParsed())
{
return JsErrorModuleParsed;
}
Js::ScriptContext* scriptContext = moduleRecord->GetScriptContext();
JsErrorCode errorCode = GlobalAPIWrapper_NoRecord([&]() -> JsErrorCode {
SourceContextInfo* sourceContextInfo = scriptContext->GetSourceContextInfo(sourceContext, nullptr);
if (sourceContextInfo == nullptr)
{
sourceContextInfo = scriptContext->CreateSourceContextInfo(sourceContext, nullptr, 0, nullptr, nullptr, 0);
}
SRCINFO si = {
/* sourceContextInfo */ sourceContextInfo,
/* dlnHost */ 0,
/* ulColumnHost */ 0,
/* lnMinHost */ 0,
/* ichMinHost */ 0,
/* ichLimHost */ static_cast<ULONG>(sourceLength),
/* ulCharOffset */ 0,
/* mod */ 0,
/* grfsi */ 0
};
hr = moduleRecord->ParseSource(sourceText, sourceLength, &si, exceptionValueRef, sourceFlag == JsParseModuleSourceFlags_DataIsUTF8 ? true : false);
if (FAILED(hr))
{
return JsErrorScriptCompile;
}
return JsNoError;
});
return errorCode;
}
CHAKRA_API
JsModuleEvaluation(
_In_ JsModuleRecord requestModule,
_Outptr_result_maybenull_ JsValueRef* result)
{
if (!Js::SourceTextModuleRecord::Is(requestModule))
{
return JsErrorInvalidArgument;
}
Js::SourceTextModuleRecord* moduleRecord = Js::SourceTextModuleRecord::FromHost(requestModule);
if (moduleRecord->WasEvaluated())
{
return JsErrorModuleEvaluated;
}
if (result != nullptr)
{
*result = JS_INVALID_REFERENCE;
}
Js::ScriptContext* scriptContext = moduleRecord->GetScriptContext();
JsrtContext* jsrtContext = (JsrtContext*)scriptContext->GetLibrary()->GetPinnedJsrtContextObject();
JsErrorCode errorCode = SetContextAPIWrapper(jsrtContext, [&](Js::ScriptContext *scriptContext) -> JsErrorCode {
SmartFPUControl smartFpuControl;
if (smartFpuControl.HasErr())
{
return JsErrorBadFPUState;
}
JsValueRef returnRef = moduleRecord->ModuleEvaluation();
if (result != nullptr)
{
*result = returnRef;
}
return JsNoError;
});
return errorCode;
}
CHAKRA_API
JsSetModuleHostInfo(
_In_ JsModuleRecord requestModule,
_In_ JsModuleHostInfoKind moduleHostInfo,
_In_ void* hostInfo)
{
if (!Js::SourceTextModuleRecord::Is(requestModule))
{
return JsErrorInvalidArgument;
}
Js::SourceTextModuleRecord* moduleRecord = Js::SourceTextModuleRecord::FromHost(requestModule);
Js::ScriptContext* scriptContext = moduleRecord->GetScriptContext();
JsrtContext* jsrtContext = (JsrtContext*)scriptContext->GetLibrary()->GetPinnedJsrtContextObject();
JsErrorCode errorCode = SetContextAPIWrapper(jsrtContext, [&](Js::ScriptContext *scriptContext) -> JsErrorCode {
JsrtContextCore* currentContext = static_cast<JsrtContextCore*>(JsrtContextCore::GetCurrent());
switch (moduleHostInfo)
{
case JsModuleHostInfo_Exception:
moduleRecord->OnHostException(hostInfo);
break;
case JsModuleHostInfo_HostDefined:
moduleRecord->SetHostDefined(hostInfo);
break;
case JsModuleHostInfo_FetchImportedModuleCallback:
currentContext->GetHostScriptContext()->SetFetchImportedModuleCallback(static_cast<FetchImportedModuleCallBack>(hostInfo));
break;
case JsModuleHostInfo_NotifyModuleReadyCallback:
currentContext->GetHostScriptContext()->SetNotifyModuleReadyCallback(static_cast<NotifyModuleReadyCallback>(hostInfo));
break;
default:
return JsInvalidModuleHostInfoKind;
};
return JsNoError;
});
return errorCode;
}
CHAKRA_API
JsGetModuleHostInfo(
_In_ JsModuleRecord requestModule,
_In_ JsModuleHostInfoKind moduleHostInfo,
_Outptr_result_maybenull_ void** hostInfo)
{
if (!Js::SourceTextModuleRecord::Is(requestModule) || (hostInfo == nullptr))
{
return JsErrorInvalidArgument;
}
*hostInfo = nullptr;
Js::SourceTextModuleRecord* moduleRecord = Js::SourceTextModuleRecord::FromHost(requestModule);
Js::ScriptContext* scriptContext = moduleRecord->GetScriptContext();
JsrtContext* jsrtContext = (JsrtContext*)scriptContext->GetLibrary()->GetPinnedJsrtContextObject();
JsErrorCode errorCode = SetContextAPIWrapper(jsrtContext, [&](Js::ScriptContext *scriptContext) -> JsErrorCode {
JsrtContextCore* currentContext = static_cast<JsrtContextCore*>(JsrtContextCore::GetCurrent());
switch (moduleHostInfo)
{
case JsModuleHostInfo_Exception:
if (moduleRecord->GetErrorObject() != nullptr)
{
*hostInfo = moduleRecord->GetErrorObject();
}
break;
case JsModuleHostInfo_HostDefined:
*hostInfo = moduleRecord->GetHostDefined();
break;
case JsModuleHostInfo_FetchImportedModuleCallback:
*hostInfo = currentContext->GetHostScriptContext()->GetFetchImportedModuleCallback();
break;
case JsModuleHostInfo_NotifyModuleReadyCallback:
*hostInfo = currentContext->GetHostScriptContext()->GetNotifyModuleReadyCallback();
break;
default:
return JsInvalidModuleHostInfoKind;
};
return JsNoError;
});
return errorCode;
}