diff options
Diffstat (limited to 'xfa/src/fxjse/class.cpp')
-rw-r--r-- | xfa/src/fxjse/class.cpp | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/xfa/src/fxjse/class.cpp b/xfa/src/fxjse/class.cpp deleted file mode 100644 index bccbe2ba20..0000000000 --- a/xfa/src/fxjse/class.cpp +++ /dev/null @@ -1,348 +0,0 @@ -// 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/fxjse/class.h" - -#include "xfa/src/fxjse/context.h" -#include "xfa/src/fxjse/scope_inline.h" -#include "xfa/src/fxjse/util_inline.h" -#include "xfa/src/fxjse/value.h" - -static void FXJSE_V8ConstructorCallback_Wrapper( - const v8::FunctionCallbackInfo<v8::Value>& info); -static void FXJSE_V8FunctionCallback_Wrapper( - const v8::FunctionCallbackInfo<v8::Value>& info); -static void FXJSE_V8GetterCallback_Wrapper( - v8::Local<v8::String> property, - const v8::PropertyCallbackInfo<v8::Value>& info); -static void FXJSE_V8SetterCallback_Wrapper( - v8::Local<v8::String> property, - v8::Local<v8::Value> value, - const v8::PropertyCallbackInfo<void>& info); - -void FXJSE_DefineFunctions(FXJSE_HCONTEXT hContext, - const FXJSE_FUNCTION* lpFunctions, - int nNum) { - CFXJSE_Context* lpContext = reinterpret_cast<CFXJSE_Context*>(hContext); - ASSERT(lpContext); - CFXJSE_ScopeUtil_IsolateHandleContext scope(lpContext); - v8::Isolate* pIsolate = lpContext->GetRuntime(); - v8::Local<v8::Object> hGlobalObject = - FXJSE_GetGlobalObjectFromContext(scope.GetLocalContext()); - for (int32_t i = 0; i < nNum; i++) { - v8::Maybe<bool> maybe_success = hGlobalObject->DefineOwnProperty( - scope.GetLocalContext(), - v8::String::NewFromUtf8(pIsolate, lpFunctions[i].name), - v8::Function::New( - pIsolate, FXJSE_V8FunctionCallback_Wrapper, - v8::External::New(pIsolate, - const_cast<FXJSE_FUNCTION*>(lpFunctions + i))), - static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete)); - if (!maybe_success.FromMaybe(false)) - return; - } -} - -FXJSE_HCLASS FXJSE_DefineClass(FXJSE_HCONTEXT hContext, - const FXJSE_CLASS* lpClass) { - CFXJSE_Context* lpContext = reinterpret_cast<CFXJSE_Context*>(hContext); - ASSERT(lpContext); - return reinterpret_cast<FXJSE_HCLASS>( - CFXJSE_Class::Create(lpContext, lpClass, FALSE)); -} - -FXJSE_HCLASS FXJSE_GetClass(FXJSE_HCONTEXT hContext, - const CFX_ByteStringC& szName) { - return reinterpret_cast<FXJSE_HCLASS>(CFXJSE_Class::GetClassFromContext( - reinterpret_cast<CFXJSE_Context*>(hContext), szName)); -} - -static void FXJSE_V8FunctionCallback_Wrapper( - const v8::FunctionCallbackInfo<v8::Value>& info) { - const FXJSE_FUNCTION* lpFunctionInfo = - static_cast<FXJSE_FUNCTION*>(info.Data().As<v8::External>()->Value()); - if (!lpFunctionInfo) { - return; - } - CFX_ByteStringC szFunctionName(lpFunctionInfo->name); - CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate()); - lpThisValue->ForceSetValue(info.This()); - CFXJSE_Value* lpRetValue = CFXJSE_Value::Create(info.GetIsolate()); - CFXJSE_ArgumentsImpl impl = {&info, lpRetValue}; - lpFunctionInfo->callbackProc(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), - szFunctionName, - reinterpret_cast<CFXJSE_Arguments&>(impl)); - if (!lpRetValue->DirectGetValue().IsEmpty()) { - info.GetReturnValue().Set(lpRetValue->DirectGetValue()); - } - delete lpRetValue; - lpRetValue = NULL; - delete lpThisValue; - lpThisValue = NULL; -} - -static void FXJSE_V8ClassGlobalConstructorCallback_Wrapper( - const v8::FunctionCallbackInfo<v8::Value>& info) { - const FXJSE_CLASS* lpClassDefinition = - static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value()); - if (!lpClassDefinition) { - return; - } - CFX_ByteStringC szFunctionName(lpClassDefinition->name); - CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate()); - lpThisValue->ForceSetValue(info.This()); - CFXJSE_Value* lpRetValue = CFXJSE_Value::Create(info.GetIsolate()); - CFXJSE_ArgumentsImpl impl = {&info, lpRetValue}; - lpClassDefinition->constructor(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), - szFunctionName, - reinterpret_cast<CFXJSE_Arguments&>(impl)); - if (!lpRetValue->DirectGetValue().IsEmpty()) { - info.GetReturnValue().Set(lpRetValue->DirectGetValue()); - } - delete lpRetValue; - lpRetValue = NULL; - delete lpThisValue; - lpThisValue = NULL; -} - -static void FXJSE_V8GetterCallback_Wrapper( - v8::Local<v8::String> property, - const v8::PropertyCallbackInfo<v8::Value>& info) { - const FXJSE_PROPERTY* lpPropertyInfo = - static_cast<FXJSE_PROPERTY*>(info.Data().As<v8::External>()->Value()); - if (!lpPropertyInfo) { - return; - } - CFX_ByteStringC szPropertyName(lpPropertyInfo->name); - CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate()); - CFXJSE_Value* lpPropValue = CFXJSE_Value::Create(info.GetIsolate()); - lpThisValue->ForceSetValue(info.This()); - lpPropertyInfo->getProc(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), - szPropertyName, - reinterpret_cast<FXJSE_HVALUE>(lpPropValue)); - info.GetReturnValue().Set(lpPropValue->DirectGetValue()); - delete lpThisValue; - lpThisValue = NULL; - delete lpPropValue; - lpPropValue = NULL; -} - -static void FXJSE_V8SetterCallback_Wrapper( - v8::Local<v8::String> property, - v8::Local<v8::Value> value, - const v8::PropertyCallbackInfo<void>& info) { - const FXJSE_PROPERTY* lpPropertyInfo = - static_cast<FXJSE_PROPERTY*>(info.Data().As<v8::External>()->Value()); - if (!lpPropertyInfo) { - return; - } - CFX_ByteStringC szPropertyName(lpPropertyInfo->name); - CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate()); - CFXJSE_Value* lpPropValue = CFXJSE_Value::Create(info.GetIsolate()); - lpThisValue->ForceSetValue(info.This()); - lpPropValue->ForceSetValue(value); - lpPropertyInfo->setProc(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), - szPropertyName, - reinterpret_cast<FXJSE_HVALUE>(lpPropValue)); - delete lpThisValue; - lpThisValue = NULL; - delete lpPropValue; - lpPropValue = NULL; -} - -static void FXJSE_V8ConstructorCallback_Wrapper( - const v8::FunctionCallbackInfo<v8::Value>& info) { - const FXJSE_CLASS* lpClassDefinition = - static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value()); - if (!lpClassDefinition) { - return; - } - FXSYS_assert(info.This()->InternalFieldCount()); - info.This()->SetAlignedPointerInInternalField(0, NULL); -} - -FXJSE_HRUNTIME CFXJSE_Arguments::GetRuntime() const { - const CFXJSE_ArgumentsImpl* lpArguments = - reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this); - return reinterpret_cast<FXJSE_HRUNTIME>( - lpArguments->m_pRetValue->GetIsolate()); -} - -int32_t CFXJSE_Arguments::GetLength() const { - const CFXJSE_ArgumentsImpl* lpArguments = - reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this); - return lpArguments->m_pInfo->Length(); -} - -FXJSE_HVALUE CFXJSE_Arguments::GetValue(int32_t index) const { - const CFXJSE_ArgumentsImpl* lpArguments = - reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this); - CFXJSE_Value* lpArgValue = CFXJSE_Value::Create(v8::Isolate::GetCurrent()); - ASSERT(lpArgValue); - lpArgValue->ForceSetValue((*lpArguments->m_pInfo)[index]); - return reinterpret_cast<FXJSE_HVALUE>(lpArgValue); -} - -FX_BOOL CFXJSE_Arguments::GetBoolean(int32_t index) const { - const CFXJSE_ArgumentsImpl* lpArguments = - reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this); - return (*lpArguments->m_pInfo)[index]->BooleanValue(); -} - -int32_t CFXJSE_Arguments::GetInt32(int32_t index) const { - const CFXJSE_ArgumentsImpl* lpArguments = - reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this); - return static_cast<int32_t>((*lpArguments->m_pInfo)[index]->NumberValue()); -} - -FX_FLOAT CFXJSE_Arguments::GetFloat(int32_t index) const { - const CFXJSE_ArgumentsImpl* lpArguments = - reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this); - return static_cast<FX_FLOAT>((*lpArguments->m_pInfo)[index]->NumberValue()); -} - -CFX_ByteString CFXJSE_Arguments::GetUTF8String(int32_t index) const { - const CFXJSE_ArgumentsImpl* lpArguments = - reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this); - v8::Local<v8::String> hString = (*lpArguments->m_pInfo)[index]->ToString(); - v8::String::Utf8Value szStringVal(hString); - return CFX_ByteString(*szStringVal); -} - -void* CFXJSE_Arguments::GetObject(int32_t index, FXJSE_HCLASS hClass) const { - const CFXJSE_ArgumentsImpl* lpArguments = - reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this); - v8::Local<v8::Value> hValue = (*lpArguments->m_pInfo)[index]; - ASSERT(!hValue.IsEmpty()); - if (!hValue->IsObject()) { - return NULL; - } - CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass); - return FXJSE_RetrieveObjectBinding(hValue.As<v8::Object>(), lpClass); -} - -FXJSE_HVALUE CFXJSE_Arguments::GetReturnValue() { - const CFXJSE_ArgumentsImpl* lpArguments = - reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this); - return reinterpret_cast<FXJSE_HVALUE>(lpArguments->m_pRetValue); -} -static void FXJSE_Context_GlobalObjToString( - const v8::FunctionCallbackInfo<v8::Value>& info) { - const FXJSE_CLASS* lpClass = - static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value()); - if (!lpClass) { - return; - } - if (info.This() == info.Holder() && lpClass->name) { - CFX_ByteString szStringVal; - szStringVal.Format("[object %s]", lpClass->name); - info.GetReturnValue().Set(v8::String::NewFromUtf8( - info.GetIsolate(), (const FX_CHAR*)szStringVal, - v8::String::kNormalString, szStringVal.GetLength())); - } else { - v8::Local<v8::String> local_str = - info.This() - ->ObjectProtoToString(info.GetIsolate()->GetCurrentContext()) - .FromMaybe(v8::Local<v8::String>()); - info.GetReturnValue().Set(local_str); - } -} - -CFXJSE_Class* CFXJSE_Class::Create(CFXJSE_Context* lpContext, - const FXJSE_CLASS* lpClassDefinition, - FX_BOOL bIsJSGlobal) { - if (!lpContext || !lpClassDefinition) { - return NULL; - } - CFXJSE_Class* pClass = - GetClassFromContext(lpContext, lpClassDefinition->name); - if (pClass) { - return pClass; - } - v8::Isolate* pIsolate = lpContext->m_pIsolate; - pClass = new CFXJSE_Class(lpContext); - pClass->m_szClassName = lpClassDefinition->name; - pClass->m_lpClassDefinition = lpClassDefinition; - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(pIsolate); - v8::Local<v8::FunctionTemplate> hFunctionTemplate = v8::FunctionTemplate::New( - pIsolate, bIsJSGlobal ? 0 : FXJSE_V8ConstructorCallback_Wrapper, - v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition))); - hFunctionTemplate->SetClassName( - v8::String::NewFromUtf8(pIsolate, lpClassDefinition->name)); - hFunctionTemplate->InstanceTemplate()->SetInternalFieldCount(1); - v8::Local<v8::ObjectTemplate> hObjectTemplate = - hFunctionTemplate->InstanceTemplate(); - SetUpNamedPropHandler(pIsolate, hObjectTemplate, lpClassDefinition); - - if (lpClassDefinition->propNum) { - for (int32_t i = 0; i < lpClassDefinition->propNum; i++) { - hObjectTemplate->SetNativeDataProperty( - v8::String::NewFromUtf8(pIsolate, - lpClassDefinition->properties[i].name), - lpClassDefinition->properties[i].getProc - ? FXJSE_V8GetterCallback_Wrapper - : NULL, - lpClassDefinition->properties[i].setProc - ? FXJSE_V8SetterCallback_Wrapper - : NULL, - v8::External::New(pIsolate, const_cast<FXJSE_PROPERTY*>( - lpClassDefinition->properties + i)), - static_cast<v8::PropertyAttribute>(v8::DontDelete)); - } - } - if (lpClassDefinition->methNum) { - for (int32_t i = 0; i < lpClassDefinition->methNum; i++) { - hObjectTemplate->Set( - v8::String::NewFromUtf8(pIsolate, lpClassDefinition->methods[i].name), - v8::FunctionTemplate::New( - pIsolate, FXJSE_V8FunctionCallback_Wrapper, - v8::External::New(pIsolate, const_cast<FXJSE_FUNCTION*>( - lpClassDefinition->methods + i))), - static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete)); - } - } - if (lpClassDefinition->constructor) { - if (bIsJSGlobal) { - hObjectTemplate->Set( - v8::String::NewFromUtf8(pIsolate, lpClassDefinition->name), - v8::FunctionTemplate::New( - pIsolate, FXJSE_V8ClassGlobalConstructorCallback_Wrapper, - v8::External::New(pIsolate, - const_cast<FXJSE_CLASS*>(lpClassDefinition))), - static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete)); - } else { - v8::Local<v8::Context> hLocalContext = - v8::Local<v8::Context>::New(pIsolate, lpContext->m_hContext); - FXJSE_GetGlobalObjectFromContext(hLocalContext) - ->Set(v8::String::NewFromUtf8(pIsolate, lpClassDefinition->name), - v8::Function::New( - pIsolate, FXJSE_V8ClassGlobalConstructorCallback_Wrapper, - v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>( - lpClassDefinition)))); - } - } - if (bIsJSGlobal) { - hObjectTemplate->Set( - v8::String::NewFromUtf8(pIsolate, "toString"), - v8::FunctionTemplate::New( - pIsolate, FXJSE_Context_GlobalObjToString, - v8::External::New(pIsolate, - const_cast<FXJSE_CLASS*>(lpClassDefinition)))); - } - pClass->m_hTemplate.Reset(lpContext->m_pIsolate, hFunctionTemplate); - lpContext->m_rgClasses.Add(pClass); - return pClass; -} -CFXJSE_Class* CFXJSE_Class::GetClassFromContext(CFXJSE_Context* pContext, - const CFX_ByteStringC& szName) { - for (int count = pContext->m_rgClasses.GetSize(), i = 0; i < count; i++) { - CFXJSE_Class* pClass = pContext->m_rgClasses[i]; - if (pClass->m_szClassName == szName) { - return pClass; - } - } - return NULL; -} |