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// Copyright 2017 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 "fxjs/cfx_v8.h"
#include "core/fxcrt/fx_memory.h"
#include "fxjs/fxv8.h"
#include "third_party/base/allocator/partition_allocator/partition_alloc.h"
CFX_V8::CFX_V8(v8::Isolate* isolate) : m_pIsolate(isolate) {}
CFX_V8::~CFX_V8() = default;
v8::Local<v8::Value> CFX_V8::GetObjectProperty(
v8::Local<v8::Object> pObj,
ByteStringView bsUTF8PropertyName) {
return fxv8::ReentrantGetObjectPropertyHelper(GetIsolate(), pObj,
bsUTF8PropertyName);
}
std::vector<WideString> CFX_V8::GetObjectPropertyNames(
v8::Local<v8::Object> pObj) {
return fxv8::ReentrantGetObjectPropertyNamesHelper(GetIsolate(), pObj);
}
void CFX_V8::PutObjectProperty(v8::Local<v8::Object> pObj,
ByteStringView bsUTF8PropertyName,
v8::Local<v8::Value> pPut) {
fxv8::ReentrantPutObjectPropertyHelper(GetIsolate(), pObj, bsUTF8PropertyName,
pPut);
}
void CFX_V8::DisposeIsolate() {
if (m_pIsolate)
m_pIsolate.Release()->Dispose();
}
v8::Local<v8::Array> CFX_V8::NewArray() {
return fxv8::NewArrayHelper(GetIsolate());
}
v8::Local<v8::Object> CFX_V8::NewObject() {
return fxv8::NewObjectHelper(GetIsolate());
}
void CFX_V8::PutArrayElement(v8::Local<v8::Array> pArray,
unsigned index,
v8::Local<v8::Value> pValue) {
fxv8::ReentrantPutArrayElementHelper(GetIsolate(), pArray, index, pValue);
}
v8::Local<v8::Value> CFX_V8::GetArrayElement(v8::Local<v8::Array> pArray,
unsigned index) {
return fxv8::ReentrantGetArrayElementHelper(GetIsolate(), pArray, index);
}
unsigned CFX_V8::GetArrayLength(v8::Local<v8::Array> pArray) {
return fxv8::GetArrayLengthHelper(pArray);
}
v8::Local<v8::Number> CFX_V8::NewNumber(int number) {
return fxv8::NewNumberHelper(GetIsolate(), number);
}
v8::Local<v8::Number> CFX_V8::NewNumber(double number) {
return fxv8::NewNumberHelper(GetIsolate(), number);
}
v8::Local<v8::Number> CFX_V8::NewNumber(float number) {
return fxv8::NewNumberHelper(GetIsolate(), number);
}
v8::Local<v8::Boolean> CFX_V8::NewBoolean(bool b) {
return fxv8::NewBooleanHelper(GetIsolate(), b);
}
v8::Local<v8::String> CFX_V8::NewString(ByteStringView str) {
v8::Isolate* pIsolate = m_pIsolate ? GetIsolate() : v8::Isolate::GetCurrent();
return fxv8::NewStringHelper(pIsolate, str);
}
v8::Local<v8::String> CFX_V8::NewString(WideStringView str) {
// Conversion from pdfium's wchar_t wide-strings to v8's uint16_t
// wide-strings isn't handled by v8, so use UTF8 as a common
// intermediate format.
return NewString(FX_UTF8Encode(str).AsStringView());
}
v8::Local<v8::Value> CFX_V8::NewNull() {
return fxv8::NewNullHelper(GetIsolate());
}
v8::Local<v8::Value> CFX_V8::NewUndefined() {
return fxv8::NewUndefinedHelper(GetIsolate());
}
v8::Local<v8::Date> CFX_V8::NewDate(double d) {
return fxv8::NewDateHelper(GetIsolate(), d);
}
int CFX_V8::ToInt32(v8::Local<v8::Value> pValue) {
return fxv8::ReentrantToInt32Helper(GetIsolate(), pValue);
}
bool CFX_V8::ToBoolean(v8::Local<v8::Value> pValue) {
return fxv8::ReentrantToBooleanHelper(GetIsolate(), pValue);
}
double CFX_V8::ToDouble(v8::Local<v8::Value> pValue) {
return fxv8::ReentrantToDoubleHelper(GetIsolate(), pValue);
}
WideString CFX_V8::ToWideString(v8::Local<v8::Value> pValue) {
return fxv8::ReentrantToWideStringHelper(GetIsolate(), pValue);
}
ByteString CFX_V8::ToByteString(v8::Local<v8::Value> pValue) {
return fxv8::ReentrantToByteStringHelper(GetIsolate(), pValue);
}
v8::Local<v8::Object> CFX_V8::ToObject(v8::Local<v8::Value> pValue) {
return fxv8::ReentrantToObjectHelper(GetIsolate(), pValue);
}
v8::Local<v8::Array> CFX_V8::ToArray(v8::Local<v8::Value> pValue) {
return fxv8::ReentrantToArrayHelper(GetIsolate(), pValue);
}
void* CFX_V8ArrayBufferAllocator::Allocate(size_t length) {
if (length > kMaxAllowedBytes)
return nullptr;
return GetArrayBufferPartitionAllocator().root()->AllocFlags(
pdfium::base::PartitionAllocZeroFill, length, "CFX_V8ArrayBuffer");
}
void* CFX_V8ArrayBufferAllocator::AllocateUninitialized(size_t length) {
if (length > kMaxAllowedBytes)
return nullptr;
return GetArrayBufferPartitionAllocator().root()->Alloc(length,
"CFX_V8ArrayBuffer");
}
void CFX_V8ArrayBufferAllocator::Free(void* data, size_t length) {
GetArrayBufferPartitionAllocator().root()->Free(data);
}