diff options
Diffstat (limited to 'fxjs/cjs_v8.cpp')
-rw-r--r-- | fxjs/cjs_v8.cpp | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/fxjs/cjs_v8.cpp b/fxjs/cjs_v8.cpp deleted file mode 100644 index e6948a37cf..0000000000 --- a/fxjs/cjs_v8.cpp +++ /dev/null @@ -1,196 +0,0 @@ -// 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/cjs_v8.h" - -CJS_V8::CJS_V8(v8::Isolate* isolate) : m_isolate(isolate) {} - -CJS_V8::~CJS_V8() = default; - -v8::Local<v8::Value> CJS_V8::GetObjectProperty( - v8::Local<v8::Object> pObj, - const WideString& wsPropertyName) { - if (pObj.IsEmpty()) - return v8::Local<v8::Value>(); - v8::Local<v8::Value> val; - if (!pObj->Get(m_isolate->GetCurrentContext(), - NewString(wsPropertyName.AsStringView())) - .ToLocal(&val)) - return v8::Local<v8::Value>(); - return val; -} - -std::vector<WideString> CJS_V8::GetObjectPropertyNames( - v8::Local<v8::Object> pObj) { - if (pObj.IsEmpty()) - return std::vector<WideString>(); - - v8::Local<v8::Array> val; - v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); - if (!pObj->GetPropertyNames(context).ToLocal(&val)) - return std::vector<WideString>(); - - std::vector<WideString> result; - for (uint32_t i = 0; i < val->Length(); ++i) { - result.push_back(ToWideString(val->Get(context, i).ToLocalChecked())); - } - - return result; -} - -void CJS_V8::PutObjectProperty(v8::Local<v8::Object> pObj, - const WideString& wsPropertyName, - v8::Local<v8::Value> pPut) { - if (pObj.IsEmpty()) - return; - pObj->Set(m_isolate->GetCurrentContext(), - NewString(wsPropertyName.AsStringView()), pPut) - .FromJust(); -} - -v8::Local<v8::Array> CJS_V8::NewArray() { - return v8::Array::New(m_isolate); -} - -v8::Local<v8::Object> CJS_V8::NewObject() { - return v8::Object::New(m_isolate); -} - -unsigned CJS_V8::PutArrayElement(v8::Local<v8::Array> pArray, - unsigned index, - v8::Local<v8::Value> pValue) { - if (pArray.IsEmpty()) - return 0; - if (pArray->Set(m_isolate->GetCurrentContext(), index, pValue).IsNothing()) - return 0; - return 1; -} - -v8::Local<v8::Value> CJS_V8::GetArrayElement(v8::Local<v8::Array> pArray, - unsigned index) { - if (pArray.IsEmpty()) - return v8::Local<v8::Value>(); - v8::Local<v8::Value> val; - if (!pArray->Get(m_isolate->GetCurrentContext(), index).ToLocal(&val)) - return v8::Local<v8::Value>(); - return val; -} - -unsigned CJS_V8::GetArrayLength(v8::Local<v8::Array> pArray) { - if (pArray.IsEmpty()) - return 0; - return pArray->Length(); -} - -v8::Local<v8::Number> CJS_V8::NewNumber(int number) { - return v8::Int32::New(m_isolate, number); -} - -v8::Local<v8::Number> CJS_V8::NewNumber(double number) { - return v8::Number::New(m_isolate, number); -} - -v8::Local<v8::Number> CJS_V8::NewNumber(float number) { - return v8::Number::New(m_isolate, (float)number); -} - -v8::Local<v8::Boolean> CJS_V8::NewBoolean(bool b) { - return v8::Boolean::New(m_isolate, b); -} - -v8::Local<v8::String> CJS_V8::NewString(const ByteStringView& str) { - v8::Isolate* pIsolate = m_isolate ? m_isolate : v8::Isolate::GetCurrent(); - return v8::String::NewFromUtf8(pIsolate, str.unterminated_c_str(), - v8::NewStringType::kNormal, str.GetLength()) - .ToLocalChecked(); -} - -v8::Local<v8::String> CJS_V8::NewString(const 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> CJS_V8::NewNull() { - return v8::Null(m_isolate); -} - -v8::Local<v8::Value> CJS_V8::NewUndefined() { - return v8::Undefined(m_isolate); -} - -v8::Local<v8::Date> CJS_V8::NewDate(double d) { - return v8::Date::New(m_isolate->GetCurrentContext(), d) - .ToLocalChecked() - .As<v8::Date>(); -} - -int CJS_V8::ToInt32(v8::Local<v8::Value> pValue) { - if (pValue.IsEmpty()) - return 0; - v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); - v8::MaybeLocal<v8::Int32> maybe_int32 = pValue->ToInt32(context); - if (maybe_int32.IsEmpty()) - return 0; - return maybe_int32.ToLocalChecked()->Value(); -} - -bool CJS_V8::ToBoolean(v8::Local<v8::Value> pValue) { - if (pValue.IsEmpty()) - return false; - v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); - v8::MaybeLocal<v8::Boolean> maybe_boolean = pValue->ToBoolean(context); - if (maybe_boolean.IsEmpty()) - return false; - return maybe_boolean.ToLocalChecked()->Value(); -} - -double CJS_V8::ToDouble(v8::Local<v8::Value> pValue) { - if (pValue.IsEmpty()) - return 0.0; - v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); - v8::MaybeLocal<v8::Number> maybe_number = pValue->ToNumber(context); - if (maybe_number.IsEmpty()) - return 0.0; - return maybe_number.ToLocalChecked()->Value(); -} - -WideString CJS_V8::ToWideString(v8::Local<v8::Value> pValue) { - if (pValue.IsEmpty()) - return WideString(); - v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); - v8::MaybeLocal<v8::String> maybe_string = pValue->ToString(context); - if (maybe_string.IsEmpty()) - return WideString(); - v8::String::Utf8Value s(m_isolate, maybe_string.ToLocalChecked()); - return WideString::FromUTF8(ByteStringView(*s, s.length())); -} - -ByteString CJS_V8::ToByteString(v8::Local<v8::Value> pValue) { - if (pValue.IsEmpty()) - return ByteString(); - v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); - v8::MaybeLocal<v8::String> maybe_string = pValue->ToString(context); - if (maybe_string.IsEmpty()) - return ByteString(); - v8::String::Utf8Value s(m_isolate, maybe_string.ToLocalChecked()); - return ByteString(*s); -} - -v8::Local<v8::Object> CJS_V8::ToObject(v8::Local<v8::Value> pValue) { - if (pValue.IsEmpty() || !pValue->IsObject()) - return v8::Local<v8::Object>(); - v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); - return pValue->ToObject(context).ToLocalChecked(); -} - -v8::Local<v8::Array> CJS_V8::ToArray(v8::Local<v8::Value> pValue) { - if (pValue.IsEmpty() || !pValue->IsArray()) - return v8::Local<v8::Array>(); - v8::Local<v8::Context> context = m_isolate->GetCurrentContext(); - return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked()); -} |