| // 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); |
| } |