diff options
Diffstat (limited to 'xfa/src/fxjse/src/value.cpp')
| -rw-r--r-- | xfa/src/fxjse/src/value.cpp | 1088 |
1 files changed, 544 insertions, 544 deletions
diff --git a/xfa/src/fxjse/src/value.cpp b/xfa/src/fxjse/src/value.cpp index a482fb04b2..35c6169332 100644 --- a/xfa/src/fxjse/src/value.cpp +++ b/xfa/src/fxjse/src/value.cpp @@ -1,544 +1,544 @@ -// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "xfa/src/foxitlib.h"
-#include "fxv8.h"
-#include "value.h"
-#include "class.h"
-#include <math.h>
-#include "util_inline.h"
-FX_BOOL FXJSE_Value_IsUndefined(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsUndefined();
-}
-FX_BOOL FXJSE_Value_IsNull(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsNull();
-}
-FX_BOOL FXJSE_Value_IsBoolean(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsBoolean();
-}
-FX_BOOL FXJSE_Value_IsUTF8String(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsString();
-}
-FX_BOOL FXJSE_Value_IsNumber(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsNumber();
-}
-FX_BOOL FXJSE_Value_IsInteger(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsInteger();
-}
-FX_BOOL FXJSE_Value_IsObject(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsObject();
-}
-FX_BOOL FXJSE_Value_IsArray(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsArray();
-}
-FX_BOOL FXJSE_Value_IsFunction(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsFunction();
-}
-FX_BOOL FXJSE_Value_IsDate(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue && lpValue->IsDate();
-}
-FX_BOOL FXJSE_Value_ToBoolean(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->ToBoolean();
-}
-FX_FLOAT FXJSE_Value_ToFloat(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->ToFloat();
-}
-FXJSE_DOUBLE FXJSE_Value_ToDouble(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->ToDouble();
-}
-void FXJSE_Value_ToUTF8String(FXJSE_HVALUE hValue,
- CFX_ByteString& szStrOutput) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->ToString(szStrOutput);
-}
-int32_t FXJSE_Value_ToInteger(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->ToInteger();
-}
-void* FXJSE_Value_ToObject(FXJSE_HVALUE hValue, FXJSE_HCLASS hClass) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass);
- ASSERT(lpValue);
- return lpValue->ToObject(lpClass);
-}
-void FXJSE_Value_SetUndefined(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->SetUndefined();
-}
-void FXJSE_Value_SetNull(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->SetNull();
-}
-void FXJSE_Value_SetBoolean(FXJSE_HVALUE hValue, FX_BOOL bBoolean) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->SetBoolean(bBoolean);
-}
-void FXJSE_Value_SetUTF8String(FXJSE_HVALUE hValue,
- const CFX_ByteStringC& szString) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->SetString(szString);
-}
-void FXJSE_Value_SetInteger(FXJSE_HVALUE hValue, int32_t nInteger) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->SetInteger(nInteger);
-}
-void FXJSE_Value_SetFloat(FXJSE_HVALUE hValue, FX_FLOAT fFloat) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->SetFloat(fFloat);
-}
-void FXJSE_Value_SetDouble(FXJSE_HVALUE hValue, FXJSE_DOUBLE dDouble) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->SetDouble(dDouble);
-}
-void FXJSE_Value_SetObject(FXJSE_HVALUE hValue,
- void* lpObject,
- FXJSE_HCLASS hClass) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass);
- if (lpClass == NULL) {
- ASSERT(lpObject == NULL);
- lpValue->SetJSObject();
- } else if (lpClass != NULL) {
- lpValue->SetHostObject(lpObject, lpClass);
- }
-}
-void FXJSE_Value_SetArray(FXJSE_HVALUE hValue,
- uint32_t uValueCount,
- FXJSE_HVALUE* rgValues) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue->SetArray(uValueCount,
- reinterpret_cast<CFXJSE_Value**>(rgValues));
-}
-void FXJSE_Value_SetDate(FXJSE_HVALUE hValue, FXJSE_DOUBLE dDouble) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- return lpValue->SetDate(dDouble);
-}
-void FXJSE_Value_Set(FXJSE_HVALUE hValue, FXJSE_HVALUE hOriginalValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- CFXJSE_Value* lpOriginalValue =
- reinterpret_cast<CFXJSE_Value*>(hOriginalValue);
- ASSERT(lpValue && lpOriginalValue);
- return lpValue->Assign(lpOriginalValue);
-}
-FX_BOOL FXJSE_Value_GetObjectProp(FXJSE_HVALUE hValue,
- const CFX_ByteStringC& szPropName,
- FXJSE_HVALUE hPropValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
- ASSERT(lpValue && lpPropValue);
- return lpValue->GetObjectProperty(szPropName, lpPropValue);
-}
-FX_BOOL FXJSE_Value_SetObjectProp(FXJSE_HVALUE hValue,
- const CFX_ByteStringC& szPropName,
- FXJSE_HVALUE hPropValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
- ASSERT(lpValue && lpPropValue);
- return lpValue->SetObjectProperty(szPropName, lpPropValue);
-}
-FX_BOOL FXJSE_Value_GetObjectPropByIdx(FXJSE_HVALUE hValue,
- uint32_t uPropIdx,
- FXJSE_HVALUE hPropValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
- ASSERT(lpValue && lpPropValue);
- return lpValue->GetObjectProperty(uPropIdx, lpPropValue);
-}
-FX_BOOL FXJSE_Value_SetObjectPropByIdx(FXJSE_HVALUE hValue,
- uint32_t uPropIdx,
- FXJSE_HVALUE hPropValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
- ASSERT(lpValue && lpPropValue);
- return lpValue->SetObjectProperty(uPropIdx, lpPropValue);
-}
-FX_BOOL FXJSE_Value_DeleteObjectProp(FXJSE_HVALUE hValue,
- const CFX_ByteStringC& szPropName) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->DeleteObjectProperty(szPropName);
-}
-FX_BOOL FXJSE_Value_ObjectHasOwnProp(FXJSE_HVALUE hValue,
- const CFX_ByteStringC& szPropName,
- FX_BOOL bUseTypeGetter) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return lpValue->HasObjectOwnProperty(szPropName, bUseTypeGetter);
-}
-FX_BOOL FXJSE_Value_SetObjectOwnProp(FXJSE_HVALUE hValue,
- const CFX_ByteStringC& szPropName,
- FXJSE_HVALUE hPropValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
- ASSERT(lpValue && lpPropValue);
- return lpValue->SetObjectOwnProperty(szPropName, lpPropValue);
-}
-FX_BOOL FXJSE_Value_SetFunctionBind(FXJSE_HVALUE hValue,
- FXJSE_HVALUE hOldFunction,
- FXJSE_HVALUE hNewThis) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- CFXJSE_Value* lpOldFunction = reinterpret_cast<CFXJSE_Value*>(hOldFunction);
- CFXJSE_Value* lpNewThis = reinterpret_cast<CFXJSE_Value*>(hNewThis);
- ASSERT(lpValue && lpOldFunction && lpNewThis);
- return lpValue->SetFunctionBind(lpOldFunction, lpNewThis);
-}
-FX_BOOL FXJSE_Value_CallFunction(FXJSE_HVALUE hFunction,
- FXJSE_HVALUE hThis,
- FXJSE_HVALUE hRetValue,
- uint32_t nArgCount,
- FXJSE_HVALUE* lpArgs) {
- CFXJSE_Value* lpFunction = reinterpret_cast<CFXJSE_Value*>(hFunction);
- CFXJSE_Value* lpThis = reinterpret_cast<CFXJSE_Value*>(hThis);
- CFXJSE_Value* lpRetValue = reinterpret_cast<CFXJSE_Value*>(hRetValue);
- ASSERT(lpFunction);
- return lpFunction->Call(lpThis, lpRetValue, nArgCount, lpArgs);
-}
-FXJSE_HVALUE FXJSE_Value_Create(FXJSE_HRUNTIME hRuntime) {
- CFXJSE_Value* lpValue =
- CFXJSE_Value::Create(reinterpret_cast<v8::Isolate*>(hRuntime));
- ASSERT(lpValue);
- return reinterpret_cast<FXJSE_HVALUE>(lpValue);
-}
-void FXJSE_Value_Release(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- if (lpValue) {
- delete lpValue;
- }
-}
-FXJSE_HRUNTIME FXJSE_Value_GetRuntime(FXJSE_HVALUE hValue) {
- CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
- ASSERT(lpValue);
- return reinterpret_cast<FXJSE_HRUNTIME>(lpValue->GetIsolate());
-}
-void FXJSE_ThrowMessage(const CFX_ByteStringC& utf8Name,
- const CFX_ByteStringC& utf8Message) {
- v8::Isolate* pIsolate = v8::Isolate::GetCurrent();
- ASSERT(pIsolate);
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(pIsolate);
- v8::Local<v8::String> hMessage = v8::String::NewFromUtf8(
- pIsolate, utf8Message.GetCStr(), v8::String::kNormalString,
- utf8Message.GetLength());
- v8::Local<v8::Value> hError;
- if (utf8Name == "RangeError") {
- hError = v8::Exception::RangeError(hMessage);
- } else if (utf8Name == "ReferenceError") {
- hError = v8::Exception::ReferenceError(hMessage);
- } else if (utf8Name == "SyntaxError") {
- hError = v8::Exception::SyntaxError(hMessage);
- } else if (utf8Name == "TypeError") {
- hError = v8::Exception::TypeError(hMessage);
- } else {
- hError = v8::Exception::Error(hMessage);
- if (utf8Name != "Error" && !utf8Name.IsEmpty()) {
- hError.As<v8::Object>()->Set(
- v8::String::NewFromUtf8(pIsolate, "name"),
- v8::String::NewFromUtf8(pIsolate, utf8Name.GetCStr(),
- v8::String::kNormalString,
- utf8Name.GetLength()));
- }
- }
- pIsolate->ThrowException(hError);
-}
-CFXJSE_Value* CFXJSE_Value::Create(v8::Isolate* pIsolate) {
- return new CFXJSE_Value(pIsolate);
-}
-void* CFXJSE_Value::ToObject(CFXJSE_Class* lpClass) const {
- ASSERT(!m_hValue.IsEmpty());
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
- ASSERT(!hValue.IsEmpty());
- if (!hValue->IsObject()) {
- return NULL;
- }
- return FXJSE_RetrieveObjectBinding(hValue.As<v8::Object>(), lpClass);
-}
-V8_INLINE static double FXJSE_ftod(FX_FLOAT fNumber) {
- if (sizeof(FX_FLOAT) != 4) {
- ASSERT(FALSE);
- return fNumber;
- }
- uint32_t nFloatBits = (uint32_t&)fNumber;
- uint8_t nExponent = (uint8_t)(nFloatBits >> 16 >> 7);
- if (nExponent == 0 || nExponent == 255) {
- return fNumber;
- }
- int8_t nErrExp = nExponent - 127 - 23;
- if (nErrExp >= 0) {
- return fNumber;
- }
- double dwError = pow(2.0, nErrExp), dwErrorHalf = dwError / 2;
- double dNumber = fNumber, dNumberAbs = fabs(fNumber);
- double dNumberAbsMin = dNumberAbs - dwErrorHalf,
- dNumberAbsMax = dNumberAbs + dwErrorHalf;
- int32_t iErrPos = 0;
- if (floor(dNumberAbsMin) == floor(dNumberAbsMax)) {
- dNumberAbsMin = fmod(dNumberAbsMin, 1.0);
- dNumberAbsMax = fmod(dNumberAbsMax, 1.0);
- int32_t iErrPosMin = 1, iErrPosMax = 38;
- do {
- int32_t iMid = (iErrPosMin + iErrPosMax) / 2;
- double dPow = pow(10.0, iMid);
- if (floor(dNumberAbsMin * dPow) == floor(dNumberAbsMax * dPow)) {
- iErrPosMin = iMid + 1;
- } else {
- iErrPosMax = iMid;
- }
- } while (iErrPosMin < iErrPosMax);
- iErrPos = iErrPosMax;
- }
- double dPow = pow(10.0, iErrPos);
- return fNumber < 0 ? ceil(dNumber * dPow - 0.5) / dPow
- : floor(dNumber * dPow + 0.5) / dPow;
-}
-void CFXJSE_Value::SetFloat(FX_FLOAT fFloat) {
- CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
- v8::Local<v8::Value> hValue = v8::Number::New(m_pIsolate, FXJSE_ftod(fFloat));
- m_hValue.Reset(m_pIsolate, hValue);
-}
-void CFXJSE_Value::SetHostObject(void* lpObject, CFXJSE_Class* lpClass) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- ASSERT(lpClass);
- v8::Local<v8::FunctionTemplate> hClass =
- v8::Local<v8::FunctionTemplate>::New(m_pIsolate, lpClass->m_hTemplate);
- v8::Local<v8::Object> hObject = hClass->InstanceTemplate()->NewInstance();
- FXJSE_UpdateObjectBinding(hObject, lpObject);
- m_hValue.Reset(m_pIsolate, hObject);
-}
-void CFXJSE_Value::SetArray(uint32_t uValueCount, CFXJSE_Value** rgValues) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Array> hArrayObject = v8::Array::New(m_pIsolate, uValueCount);
- if (rgValues) {
- for (uint32_t i = 0; i < uValueCount; i++) {
- if (rgValues[i]) {
- hArrayObject->Set(i, v8::Local<v8::Value>::New(
- m_pIsolate, rgValues[i]->DirectGetValue()));
- }
- }
- }
- m_hValue.Reset(m_pIsolate, hArrayObject);
-}
-void CFXJSE_Value::SetDate(FXJSE_DOUBLE dDouble) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hDate = v8::Date::New(m_pIsolate, dDouble);
- m_hValue.Reset(m_pIsolate, hDate);
-}
-FX_BOOL CFXJSE_Value::SetObjectProperty(const CFX_ByteStringC& szPropName,
- CFXJSE_Value* lpPropValue) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hObject =
- v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
- if (!hObject->IsObject()) {
- return FALSE;
- }
- v8::Local<v8::Value> hPropValue =
- v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->DirectGetValue());
- return (FX_BOOL)hObject.As<v8::Object>()->Set(
- v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(),
- v8::String::kNormalString,
- szPropName.GetLength()),
- hPropValue);
-}
-FX_BOOL CFXJSE_Value::GetObjectProperty(const CFX_ByteStringC& szPropName,
- CFXJSE_Value* lpPropValue) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hObject =
- v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
- if (!hObject->IsObject()) {
- return FALSE;
- }
- v8::Local<v8::Value> hPropValue =
- hObject.As<v8::Object>()->Get(v8::String::NewFromUtf8(
- m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString,
- szPropName.GetLength()));
- lpPropValue->ForceSetValue(hPropValue);
- return TRUE;
-}
-FX_BOOL CFXJSE_Value::SetObjectProperty(uint32_t uPropIdx,
- CFXJSE_Value* lpPropValue) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hObject =
- v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
- if (!hObject->IsObject()) {
- return FALSE;
- }
- v8::Local<v8::Value> hPropValue =
- v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->DirectGetValue());
- return (FX_BOOL)hObject.As<v8::Object>()->Set(uPropIdx, hPropValue);
-}
-FX_BOOL CFXJSE_Value::GetObjectProperty(uint32_t uPropIdx,
- CFXJSE_Value* lpPropValue) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hObject =
- v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
- if (!hObject->IsObject()) {
- return FALSE;
- }
- v8::Local<v8::Value> hPropValue = hObject.As<v8::Object>()->Get(uPropIdx);
- lpPropValue->ForceSetValue(hPropValue);
- return TRUE;
-}
-FX_BOOL CFXJSE_Value::DeleteObjectProperty(const CFX_ByteStringC& szPropName) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hObject =
- v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
- if (!hObject->IsObject()) {
- return FALSE;
- }
- hObject.As<v8::Object>()->Delete(v8::String::NewFromUtf8(
- m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString,
- szPropName.GetLength()));
- return TRUE;
-}
-FX_BOOL CFXJSE_Value::HasObjectOwnProperty(const CFX_ByteStringC& szPropName,
- FX_BOOL bUseTypeGetter) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hObject =
- v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
- if (!hObject->IsObject()) {
- return FALSE;
- }
- v8::Local<v8::String> hKey = v8::String::NewFromUtf8(
- m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString,
- szPropName.GetLength());
- return hObject.As<v8::Object>()->HasRealNamedProperty(hKey) ||
- (bUseTypeGetter && hObject.As<v8::Object>()->HasOwnProperty(hKey));
-}
-FX_BOOL CFXJSE_Value::SetObjectOwnProperty(const CFX_ByteStringC& szPropName,
- CFXJSE_Value* lpPropValue) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hObject =
- v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
- if (!hObject->IsObject()) {
- return FALSE;
- }
- v8::Local<v8::Value> hValue =
- v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->m_hValue);
- return hObject.As<v8::Object>()->ForceSet(
- v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(),
- v8::String::kNormalString,
- szPropName.GetLength()),
- hValue);
-}
-FX_BOOL CFXJSE_Value::SetFunctionBind(CFXJSE_Value* lpOldFunction,
- CFXJSE_Value* lpNewThis) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> rgArgs[2];
- v8::Local<v8::Value> hOldFunction =
- v8::Local<v8::Value>::New(m_pIsolate, lpOldFunction->DirectGetValue());
- if (hOldFunction.IsEmpty() || !hOldFunction->IsFunction()) {
- return FALSE;
- }
- rgArgs[0] = hOldFunction;
- v8::Local<v8::Value> hNewThis =
- v8::Local<v8::Value>::New(m_pIsolate, lpNewThis->DirectGetValue());
- if (hNewThis.IsEmpty()) {
- return FALSE;
- }
- rgArgs[1] = hNewThis;
- v8::Local<v8::String> hBinderFuncSource =
- v8::String::NewFromUtf8(m_pIsolate,
- "(function (oldfunction, newthis) { return "
- "oldfunction.bind(newthis); })");
- v8::Local<v8::Function> hBinderFunc =
- v8::Script::Compile(hBinderFuncSource)->Run().As<v8::Function>();
- v8::Local<v8::Value> hBoundFunction =
- hBinderFunc->Call(m_pIsolate->GetCurrentContext()->Global(), 2, rgArgs);
- if (hBoundFunction.IsEmpty() || !hBoundFunction->IsFunction()) {
- return FALSE;
- }
- m_hValue.Reset(m_pIsolate, hBoundFunction);
- return TRUE;
-}
-#define FXJSE_INVALID_PTR ((void*)(intptr_t)-1)
-FX_BOOL CFXJSE_Value::Call(CFXJSE_Value* lpReceiver,
- CFXJSE_Value* lpRetValue,
- uint32_t nArgCount,
- FXJSE_HVALUE* lpArgs) {
- CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
- v8::Local<v8::Value> hFunctionValue =
- v8::Local<v8::Value>::New(m_pIsolate, DirectGetValue());
- v8::Local<v8::Object> hFunctionObject =
- !hFunctionValue.IsEmpty() && hFunctionValue->IsObject()
- ? hFunctionValue.As<v8::Object>()
- : v8::Local<v8::Object>();
- v8::TryCatch trycatch;
- if (hFunctionObject.IsEmpty() || !hFunctionObject->IsCallable()) {
- if (lpRetValue) {
- lpRetValue->ForceSetValue(FXJSE_CreateReturnValue(m_pIsolate, trycatch));
- }
- return FALSE;
- }
- v8::Local<v8::Value> hReturnValue;
- v8::Local<v8::Value>* lpLocalArgs = NULL;
- if (nArgCount) {
- lpLocalArgs = FX_Alloc(v8::Local<v8::Value>, nArgCount);
- for (uint32_t i = 0; i < nArgCount; i++) {
- new (lpLocalArgs + i) v8::Local<v8::Value>;
- CFXJSE_Value* lpArg = (CFXJSE_Value*)lpArgs[i];
- if (lpArg) {
- lpLocalArgs[i] =
- v8::Local<v8::Value>::New(m_pIsolate, lpArg->DirectGetValue());
- }
- if (lpLocalArgs[i].IsEmpty()) {
- lpLocalArgs[i] = v8::Undefined(m_pIsolate);
- }
- }
- }
- FX_BOOL bRetValue = TRUE;
- if (lpReceiver == FXJSE_INVALID_PTR) {
- hReturnValue = hFunctionObject->CallAsConstructor(nArgCount, lpLocalArgs);
- } else {
- v8::Local<v8::Value> hReceiver;
- if (lpReceiver) {
- hReceiver =
- v8::Local<v8::Value>::New(m_pIsolate, lpReceiver->DirectGetValue());
- }
- if (hReceiver.IsEmpty() || !hReceiver->IsObject()) {
- hReceiver = v8::Object::New(m_pIsolate);
- }
- hReturnValue =
- hFunctionObject->CallAsFunction(hReceiver, nArgCount, lpLocalArgs);
- }
- if (trycatch.HasCaught()) {
- hReturnValue = FXJSE_CreateReturnValue(m_pIsolate, trycatch);
- bRetValue = FALSE;
- }
- if (lpRetValue) {
- lpRetValue->ForceSetValue(hReturnValue);
- }
- if (lpLocalArgs) {
- for (uint32_t i = 0; i < nArgCount; i++) {
- lpLocalArgs[i].~Local();
- }
- FX_Free(lpLocalArgs);
- }
- return bRetValue;
-}
+// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "xfa/src/foxitlib.h" +#include "fxv8.h" +#include "value.h" +#include "class.h" +#include <math.h> +#include "util_inline.h" +FX_BOOL FXJSE_Value_IsUndefined(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsUndefined(); +} +FX_BOOL FXJSE_Value_IsNull(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsNull(); +} +FX_BOOL FXJSE_Value_IsBoolean(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsBoolean(); +} +FX_BOOL FXJSE_Value_IsUTF8String(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsString(); +} +FX_BOOL FXJSE_Value_IsNumber(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsNumber(); +} +FX_BOOL FXJSE_Value_IsInteger(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsInteger(); +} +FX_BOOL FXJSE_Value_IsObject(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsObject(); +} +FX_BOOL FXJSE_Value_IsArray(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsArray(); +} +FX_BOOL FXJSE_Value_IsFunction(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsFunction(); +} +FX_BOOL FXJSE_Value_IsDate(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue && lpValue->IsDate(); +} +FX_BOOL FXJSE_Value_ToBoolean(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->ToBoolean(); +} +FX_FLOAT FXJSE_Value_ToFloat(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->ToFloat(); +} +FXJSE_DOUBLE FXJSE_Value_ToDouble(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->ToDouble(); +} +void FXJSE_Value_ToUTF8String(FXJSE_HVALUE hValue, + CFX_ByteString& szStrOutput) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->ToString(szStrOutput); +} +int32_t FXJSE_Value_ToInteger(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->ToInteger(); +} +void* FXJSE_Value_ToObject(FXJSE_HVALUE hValue, FXJSE_HCLASS hClass) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass); + ASSERT(lpValue); + return lpValue->ToObject(lpClass); +} +void FXJSE_Value_SetUndefined(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->SetUndefined(); +} +void FXJSE_Value_SetNull(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->SetNull(); +} +void FXJSE_Value_SetBoolean(FXJSE_HVALUE hValue, FX_BOOL bBoolean) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->SetBoolean(bBoolean); +} +void FXJSE_Value_SetUTF8String(FXJSE_HVALUE hValue, + const CFX_ByteStringC& szString) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->SetString(szString); +} +void FXJSE_Value_SetInteger(FXJSE_HVALUE hValue, int32_t nInteger) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->SetInteger(nInteger); +} +void FXJSE_Value_SetFloat(FXJSE_HVALUE hValue, FX_FLOAT fFloat) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->SetFloat(fFloat); +} +void FXJSE_Value_SetDouble(FXJSE_HVALUE hValue, FXJSE_DOUBLE dDouble) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->SetDouble(dDouble); +} +void FXJSE_Value_SetObject(FXJSE_HVALUE hValue, + void* lpObject, + FXJSE_HCLASS hClass) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass); + if (lpClass == NULL) { + ASSERT(lpObject == NULL); + lpValue->SetJSObject(); + } else if (lpClass != NULL) { + lpValue->SetHostObject(lpObject, lpClass); + } +} +void FXJSE_Value_SetArray(FXJSE_HVALUE hValue, + uint32_t uValueCount, + FXJSE_HVALUE* rgValues) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue->SetArray(uValueCount, + reinterpret_cast<CFXJSE_Value**>(rgValues)); +} +void FXJSE_Value_SetDate(FXJSE_HVALUE hValue, FXJSE_DOUBLE dDouble) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + return lpValue->SetDate(dDouble); +} +void FXJSE_Value_Set(FXJSE_HVALUE hValue, FXJSE_HVALUE hOriginalValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + CFXJSE_Value* lpOriginalValue = + reinterpret_cast<CFXJSE_Value*>(hOriginalValue); + ASSERT(lpValue && lpOriginalValue); + return lpValue->Assign(lpOriginalValue); +} +FX_BOOL FXJSE_Value_GetObjectProp(FXJSE_HVALUE hValue, + const CFX_ByteStringC& szPropName, + FXJSE_HVALUE hPropValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); + ASSERT(lpValue && lpPropValue); + return lpValue->GetObjectProperty(szPropName, lpPropValue); +} +FX_BOOL FXJSE_Value_SetObjectProp(FXJSE_HVALUE hValue, + const CFX_ByteStringC& szPropName, + FXJSE_HVALUE hPropValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); + ASSERT(lpValue && lpPropValue); + return lpValue->SetObjectProperty(szPropName, lpPropValue); +} +FX_BOOL FXJSE_Value_GetObjectPropByIdx(FXJSE_HVALUE hValue, + uint32_t uPropIdx, + FXJSE_HVALUE hPropValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); + ASSERT(lpValue && lpPropValue); + return lpValue->GetObjectProperty(uPropIdx, lpPropValue); +} +FX_BOOL FXJSE_Value_SetObjectPropByIdx(FXJSE_HVALUE hValue, + uint32_t uPropIdx, + FXJSE_HVALUE hPropValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); + ASSERT(lpValue && lpPropValue); + return lpValue->SetObjectProperty(uPropIdx, lpPropValue); +} +FX_BOOL FXJSE_Value_DeleteObjectProp(FXJSE_HVALUE hValue, + const CFX_ByteStringC& szPropName) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->DeleteObjectProperty(szPropName); +} +FX_BOOL FXJSE_Value_ObjectHasOwnProp(FXJSE_HVALUE hValue, + const CFX_ByteStringC& szPropName, + FX_BOOL bUseTypeGetter) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return lpValue->HasObjectOwnProperty(szPropName, bUseTypeGetter); +} +FX_BOOL FXJSE_Value_SetObjectOwnProp(FXJSE_HVALUE hValue, + const CFX_ByteStringC& szPropName, + FXJSE_HVALUE hPropValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); + ASSERT(lpValue && lpPropValue); + return lpValue->SetObjectOwnProperty(szPropName, lpPropValue); +} +FX_BOOL FXJSE_Value_SetFunctionBind(FXJSE_HVALUE hValue, + FXJSE_HVALUE hOldFunction, + FXJSE_HVALUE hNewThis) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + CFXJSE_Value* lpOldFunction = reinterpret_cast<CFXJSE_Value*>(hOldFunction); + CFXJSE_Value* lpNewThis = reinterpret_cast<CFXJSE_Value*>(hNewThis); + ASSERT(lpValue && lpOldFunction && lpNewThis); + return lpValue->SetFunctionBind(lpOldFunction, lpNewThis); +} +FX_BOOL FXJSE_Value_CallFunction(FXJSE_HVALUE hFunction, + FXJSE_HVALUE hThis, + FXJSE_HVALUE hRetValue, + uint32_t nArgCount, + FXJSE_HVALUE* lpArgs) { + CFXJSE_Value* lpFunction = reinterpret_cast<CFXJSE_Value*>(hFunction); + CFXJSE_Value* lpThis = reinterpret_cast<CFXJSE_Value*>(hThis); + CFXJSE_Value* lpRetValue = reinterpret_cast<CFXJSE_Value*>(hRetValue); + ASSERT(lpFunction); + return lpFunction->Call(lpThis, lpRetValue, nArgCount, lpArgs); +} +FXJSE_HVALUE FXJSE_Value_Create(FXJSE_HRUNTIME hRuntime) { + CFXJSE_Value* lpValue = + CFXJSE_Value::Create(reinterpret_cast<v8::Isolate*>(hRuntime)); + ASSERT(lpValue); + return reinterpret_cast<FXJSE_HVALUE>(lpValue); +} +void FXJSE_Value_Release(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + if (lpValue) { + delete lpValue; + } +} +FXJSE_HRUNTIME FXJSE_Value_GetRuntime(FXJSE_HVALUE hValue) { + CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); + ASSERT(lpValue); + return reinterpret_cast<FXJSE_HRUNTIME>(lpValue->GetIsolate()); +} +void FXJSE_ThrowMessage(const CFX_ByteStringC& utf8Name, + const CFX_ByteStringC& utf8Message) { + v8::Isolate* pIsolate = v8::Isolate::GetCurrent(); + ASSERT(pIsolate); + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(pIsolate); + v8::Local<v8::String> hMessage = v8::String::NewFromUtf8( + pIsolate, utf8Message.GetCStr(), v8::String::kNormalString, + utf8Message.GetLength()); + v8::Local<v8::Value> hError; + if (utf8Name == "RangeError") { + hError = v8::Exception::RangeError(hMessage); + } else if (utf8Name == "ReferenceError") { + hError = v8::Exception::ReferenceError(hMessage); + } else if (utf8Name == "SyntaxError") { + hError = v8::Exception::SyntaxError(hMessage); + } else if (utf8Name == "TypeError") { + hError = v8::Exception::TypeError(hMessage); + } else { + hError = v8::Exception::Error(hMessage); + if (utf8Name != "Error" && !utf8Name.IsEmpty()) { + hError.As<v8::Object>()->Set( + v8::String::NewFromUtf8(pIsolate, "name"), + v8::String::NewFromUtf8(pIsolate, utf8Name.GetCStr(), + v8::String::kNormalString, + utf8Name.GetLength())); + } + } + pIsolate->ThrowException(hError); +} +CFXJSE_Value* CFXJSE_Value::Create(v8::Isolate* pIsolate) { + return new CFXJSE_Value(pIsolate); +} +void* CFXJSE_Value::ToObject(CFXJSE_Class* lpClass) const { + ASSERT(!m_hValue.IsEmpty()); + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue); + ASSERT(!hValue.IsEmpty()); + if (!hValue->IsObject()) { + return NULL; + } + return FXJSE_RetrieveObjectBinding(hValue.As<v8::Object>(), lpClass); +} +V8_INLINE static double FXJSE_ftod(FX_FLOAT fNumber) { + if (sizeof(FX_FLOAT) != 4) { + ASSERT(FALSE); + return fNumber; + } + uint32_t nFloatBits = (uint32_t&)fNumber; + uint8_t nExponent = (uint8_t)(nFloatBits >> 16 >> 7); + if (nExponent == 0 || nExponent == 255) { + return fNumber; + } + int8_t nErrExp = nExponent - 127 - 23; + if (nErrExp >= 0) { + return fNumber; + } + double dwError = pow(2.0, nErrExp), dwErrorHalf = dwError / 2; + double dNumber = fNumber, dNumberAbs = fabs(fNumber); + double dNumberAbsMin = dNumberAbs - dwErrorHalf, + dNumberAbsMax = dNumberAbs + dwErrorHalf; + int32_t iErrPos = 0; + if (floor(dNumberAbsMin) == floor(dNumberAbsMax)) { + dNumberAbsMin = fmod(dNumberAbsMin, 1.0); + dNumberAbsMax = fmod(dNumberAbsMax, 1.0); + int32_t iErrPosMin = 1, iErrPosMax = 38; + do { + int32_t iMid = (iErrPosMin + iErrPosMax) / 2; + double dPow = pow(10.0, iMid); + if (floor(dNumberAbsMin * dPow) == floor(dNumberAbsMax * dPow)) { + iErrPosMin = iMid + 1; + } else { + iErrPosMax = iMid; + } + } while (iErrPosMin < iErrPosMax); + iErrPos = iErrPosMax; + } + double dPow = pow(10.0, iErrPos); + return fNumber < 0 ? ceil(dNumber * dPow - 0.5) / dPow + : floor(dNumber * dPow + 0.5) / dPow; +} +void CFXJSE_Value::SetFloat(FX_FLOAT fFloat) { + CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate); + v8::Local<v8::Value> hValue = v8::Number::New(m_pIsolate, FXJSE_ftod(fFloat)); + m_hValue.Reset(m_pIsolate, hValue); +} +void CFXJSE_Value::SetHostObject(void* lpObject, CFXJSE_Class* lpClass) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + ASSERT(lpClass); + v8::Local<v8::FunctionTemplate> hClass = + v8::Local<v8::FunctionTemplate>::New(m_pIsolate, lpClass->m_hTemplate); + v8::Local<v8::Object> hObject = hClass->InstanceTemplate()->NewInstance(); + FXJSE_UpdateObjectBinding(hObject, lpObject); + m_hValue.Reset(m_pIsolate, hObject); +} +void CFXJSE_Value::SetArray(uint32_t uValueCount, CFXJSE_Value** rgValues) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Array> hArrayObject = v8::Array::New(m_pIsolate, uValueCount); + if (rgValues) { + for (uint32_t i = 0; i < uValueCount; i++) { + if (rgValues[i]) { + hArrayObject->Set(i, v8::Local<v8::Value>::New( + m_pIsolate, rgValues[i]->DirectGetValue())); + } + } + } + m_hValue.Reset(m_pIsolate, hArrayObject); +} +void CFXJSE_Value::SetDate(FXJSE_DOUBLE dDouble) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hDate = v8::Date::New(m_pIsolate, dDouble); + m_hValue.Reset(m_pIsolate, hDate); +} +FX_BOOL CFXJSE_Value::SetObjectProperty(const CFX_ByteStringC& szPropName, + CFXJSE_Value* lpPropValue) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hObject = + v8::Local<v8::Value>::New(m_pIsolate, m_hValue); + if (!hObject->IsObject()) { + return FALSE; + } + v8::Local<v8::Value> hPropValue = + v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->DirectGetValue()); + return (FX_BOOL)hObject.As<v8::Object>()->Set( + v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(), + v8::String::kNormalString, + szPropName.GetLength()), + hPropValue); +} +FX_BOOL CFXJSE_Value::GetObjectProperty(const CFX_ByteStringC& szPropName, + CFXJSE_Value* lpPropValue) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hObject = + v8::Local<v8::Value>::New(m_pIsolate, m_hValue); + if (!hObject->IsObject()) { + return FALSE; + } + v8::Local<v8::Value> hPropValue = + hObject.As<v8::Object>()->Get(v8::String::NewFromUtf8( + m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, + szPropName.GetLength())); + lpPropValue->ForceSetValue(hPropValue); + return TRUE; +} +FX_BOOL CFXJSE_Value::SetObjectProperty(uint32_t uPropIdx, + CFXJSE_Value* lpPropValue) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hObject = + v8::Local<v8::Value>::New(m_pIsolate, m_hValue); + if (!hObject->IsObject()) { + return FALSE; + } + v8::Local<v8::Value> hPropValue = + v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->DirectGetValue()); + return (FX_BOOL)hObject.As<v8::Object>()->Set(uPropIdx, hPropValue); +} +FX_BOOL CFXJSE_Value::GetObjectProperty(uint32_t uPropIdx, + CFXJSE_Value* lpPropValue) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hObject = + v8::Local<v8::Value>::New(m_pIsolate, m_hValue); + if (!hObject->IsObject()) { + return FALSE; + } + v8::Local<v8::Value> hPropValue = hObject.As<v8::Object>()->Get(uPropIdx); + lpPropValue->ForceSetValue(hPropValue); + return TRUE; +} +FX_BOOL CFXJSE_Value::DeleteObjectProperty(const CFX_ByteStringC& szPropName) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hObject = + v8::Local<v8::Value>::New(m_pIsolate, m_hValue); + if (!hObject->IsObject()) { + return FALSE; + } + hObject.As<v8::Object>()->Delete(v8::String::NewFromUtf8( + m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, + szPropName.GetLength())); + return TRUE; +} +FX_BOOL CFXJSE_Value::HasObjectOwnProperty(const CFX_ByteStringC& szPropName, + FX_BOOL bUseTypeGetter) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hObject = + v8::Local<v8::Value>::New(m_pIsolate, m_hValue); + if (!hObject->IsObject()) { + return FALSE; + } + v8::Local<v8::String> hKey = v8::String::NewFromUtf8( + m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, + szPropName.GetLength()); + return hObject.As<v8::Object>()->HasRealNamedProperty(hKey) || + (bUseTypeGetter && hObject.As<v8::Object>()->HasOwnProperty(hKey)); +} +FX_BOOL CFXJSE_Value::SetObjectOwnProperty(const CFX_ByteStringC& szPropName, + CFXJSE_Value* lpPropValue) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hObject = + v8::Local<v8::Value>::New(m_pIsolate, m_hValue); + if (!hObject->IsObject()) { + return FALSE; + } + v8::Local<v8::Value> hValue = + v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->m_hValue); + return hObject.As<v8::Object>()->ForceSet( + v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(), + v8::String::kNormalString, + szPropName.GetLength()), + hValue); +} +FX_BOOL CFXJSE_Value::SetFunctionBind(CFXJSE_Value* lpOldFunction, + CFXJSE_Value* lpNewThis) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> rgArgs[2]; + v8::Local<v8::Value> hOldFunction = + v8::Local<v8::Value>::New(m_pIsolate, lpOldFunction->DirectGetValue()); + if (hOldFunction.IsEmpty() || !hOldFunction->IsFunction()) { + return FALSE; + } + rgArgs[0] = hOldFunction; + v8::Local<v8::Value> hNewThis = + v8::Local<v8::Value>::New(m_pIsolate, lpNewThis->DirectGetValue()); + if (hNewThis.IsEmpty()) { + return FALSE; + } + rgArgs[1] = hNewThis; + v8::Local<v8::String> hBinderFuncSource = + v8::String::NewFromUtf8(m_pIsolate, + "(function (oldfunction, newthis) { return " + "oldfunction.bind(newthis); })"); + v8::Local<v8::Function> hBinderFunc = + v8::Script::Compile(hBinderFuncSource)->Run().As<v8::Function>(); + v8::Local<v8::Value> hBoundFunction = + hBinderFunc->Call(m_pIsolate->GetCurrentContext()->Global(), 2, rgArgs); + if (hBoundFunction.IsEmpty() || !hBoundFunction->IsFunction()) { + return FALSE; + } + m_hValue.Reset(m_pIsolate, hBoundFunction); + return TRUE; +} +#define FXJSE_INVALID_PTR ((void*)(intptr_t)-1) +FX_BOOL CFXJSE_Value::Call(CFXJSE_Value* lpReceiver, + CFXJSE_Value* lpRetValue, + uint32_t nArgCount, + FXJSE_HVALUE* lpArgs) { + CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); + v8::Local<v8::Value> hFunctionValue = + v8::Local<v8::Value>::New(m_pIsolate, DirectGetValue()); + v8::Local<v8::Object> hFunctionObject = + !hFunctionValue.IsEmpty() && hFunctionValue->IsObject() + ? hFunctionValue.As<v8::Object>() + : v8::Local<v8::Object>(); + v8::TryCatch trycatch; + if (hFunctionObject.IsEmpty() || !hFunctionObject->IsCallable()) { + if (lpRetValue) { + lpRetValue->ForceSetValue(FXJSE_CreateReturnValue(m_pIsolate, trycatch)); + } + return FALSE; + } + v8::Local<v8::Value> hReturnValue; + v8::Local<v8::Value>* lpLocalArgs = NULL; + if (nArgCount) { + lpLocalArgs = FX_Alloc(v8::Local<v8::Value>, nArgCount); + for (uint32_t i = 0; i < nArgCount; i++) { + new (lpLocalArgs + i) v8::Local<v8::Value>; + CFXJSE_Value* lpArg = (CFXJSE_Value*)lpArgs[i]; + if (lpArg) { + lpLocalArgs[i] = + v8::Local<v8::Value>::New(m_pIsolate, lpArg->DirectGetValue()); + } + if (lpLocalArgs[i].IsEmpty()) { + lpLocalArgs[i] = v8::Undefined(m_pIsolate); + } + } + } + FX_BOOL bRetValue = TRUE; + if (lpReceiver == FXJSE_INVALID_PTR) { + hReturnValue = hFunctionObject->CallAsConstructor(nArgCount, lpLocalArgs); + } else { + v8::Local<v8::Value> hReceiver; + if (lpReceiver) { + hReceiver = + v8::Local<v8::Value>::New(m_pIsolate, lpReceiver->DirectGetValue()); + } + if (hReceiver.IsEmpty() || !hReceiver->IsObject()) { + hReceiver = v8::Object::New(m_pIsolate); + } + hReturnValue = + hFunctionObject->CallAsFunction(hReceiver, nArgCount, lpLocalArgs); + } + if (trycatch.HasCaught()) { + hReturnValue = FXJSE_CreateReturnValue(m_pIsolate, trycatch); + bRetValue = FALSE; + } + if (lpRetValue) { + lpRetValue->ForceSetValue(hReturnValue); + } + if (lpLocalArgs) { + for (uint32_t i = 0; i < nArgCount; i++) { + lpLocalArgs[i].~Local(); + } + FX_Free(lpLocalArgs); + } + return bRetValue; +} |