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Diffstat (limited to 'fxjse/class.cpp')
-rw-r--r--fxjse/class.cpp291
1 files changed, 0 insertions, 291 deletions
diff --git a/fxjse/class.cpp b/fxjse/class.cpp
deleted file mode 100644
index a4ed0916bd..0000000000
--- a/fxjse/class.cpp
+++ /dev/null
@@ -1,291 +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 "fxjse/include/cfxjse_class.h"
-
-#include "fxjse/context.h"
-#include "fxjse/include/cfxjse_arguments.h"
-#include "fxjse/include/cfxjse_value.h"
-#include "fxjse/scope_inline.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);
-
-static void FXJSE_V8FunctionCallback_Wrapper(
- const v8::FunctionCallbackInfo<v8::Value>& info) {
- const FXJSE_FUNCTION_DESCRIPTOR* lpFunctionInfo =
- static_cast<FXJSE_FUNCTION_DESCRIPTOR*>(
- info.Data().As<v8::External>()->Value());
- if (!lpFunctionInfo) {
- return;
- }
- CFX_ByteStringC szFunctionName(lpFunctionInfo->name);
- std::unique_ptr<CFXJSE_Value> lpThisValue(
- new CFXJSE_Value(info.GetIsolate()));
- lpThisValue->ForceSetValue(info.This());
- std::unique_ptr<CFXJSE_Value> lpRetValue(new CFXJSE_Value(info.GetIsolate()));
- CFXJSE_Arguments impl(&info, lpRetValue.get());
- lpFunctionInfo->callbackProc(lpThisValue.get(), szFunctionName, impl);
- if (!lpRetValue->DirectGetValue().IsEmpty()) {
- info.GetReturnValue().Set(lpRetValue->DirectGetValue());
- }
-}
-
-static void FXJSE_V8ClassGlobalConstructorCallback_Wrapper(
- const v8::FunctionCallbackInfo<v8::Value>& info) {
- const FXJSE_CLASS_DESCRIPTOR* lpClassDefinition =
- static_cast<FXJSE_CLASS_DESCRIPTOR*>(
- info.Data().As<v8::External>()->Value());
- if (!lpClassDefinition) {
- return;
- }
- CFX_ByteStringC szFunctionName(lpClassDefinition->name);
- std::unique_ptr<CFXJSE_Value> lpThisValue(
- new CFXJSE_Value(info.GetIsolate()));
- lpThisValue->ForceSetValue(info.This());
- std::unique_ptr<CFXJSE_Value> lpRetValue(new CFXJSE_Value(info.GetIsolate()));
- CFXJSE_Arguments impl(&info, lpRetValue.get());
- lpClassDefinition->constructor(lpThisValue.get(), szFunctionName, impl);
- if (!lpRetValue->DirectGetValue().IsEmpty()) {
- info.GetReturnValue().Set(lpRetValue->DirectGetValue());
- }
-}
-
-static void FXJSE_V8GetterCallback_Wrapper(
- v8::Local<v8::String> property,
- const v8::PropertyCallbackInfo<v8::Value>& info) {
- const FXJSE_PROPERTY_DESCRIPTOR* lpPropertyInfo =
- static_cast<FXJSE_PROPERTY_DESCRIPTOR*>(
- info.Data().As<v8::External>()->Value());
- if (!lpPropertyInfo) {
- return;
- }
- CFX_ByteStringC szPropertyName(lpPropertyInfo->name);
- std::unique_ptr<CFXJSE_Value> lpThisValue(
- new CFXJSE_Value(info.GetIsolate()));
- std::unique_ptr<CFXJSE_Value> lpPropValue(
- new CFXJSE_Value(info.GetIsolate()));
- lpThisValue->ForceSetValue(info.This());
- lpPropertyInfo->getProc(lpThisValue.get(), szPropertyName, lpPropValue.get());
- info.GetReturnValue().Set(lpPropValue->DirectGetValue());
-}
-
-static void FXJSE_V8SetterCallback_Wrapper(
- v8::Local<v8::String> property,
- v8::Local<v8::Value> value,
- const v8::PropertyCallbackInfo<void>& info) {
- const FXJSE_PROPERTY_DESCRIPTOR* lpPropertyInfo =
- static_cast<FXJSE_PROPERTY_DESCRIPTOR*>(
- info.Data().As<v8::External>()->Value());
- if (!lpPropertyInfo) {
- return;
- }
- CFX_ByteStringC szPropertyName(lpPropertyInfo->name);
- std::unique_ptr<CFXJSE_Value> lpThisValue(
- new CFXJSE_Value(info.GetIsolate()));
- std::unique_ptr<CFXJSE_Value> lpPropValue(
- new CFXJSE_Value(info.GetIsolate()));
- lpThisValue->ForceSetValue(info.This());
- lpPropValue->ForceSetValue(value);
- lpPropertyInfo->setProc(lpThisValue.get(), szPropertyName, lpPropValue.get());
-}
-
-static void FXJSE_V8ConstructorCallback_Wrapper(
- const v8::FunctionCallbackInfo<v8::Value>& info) {
- if (!info.IsConstructCall()) {
- return;
- }
- const FXJSE_CLASS_DESCRIPTOR* lpClassDefinition =
- static_cast<FXJSE_CLASS_DESCRIPTOR*>(
- info.Data().As<v8::External>()->Value());
- if (!lpClassDefinition) {
- return;
- }
- ASSERT(info.This()->InternalFieldCount());
- info.This()->SetAlignedPointerInInternalField(0, NULL);
-}
-
-v8::Isolate* CFXJSE_Arguments::GetRuntime() const {
- return m_pRetValue->GetIsolate();
-}
-
-int32_t CFXJSE_Arguments::GetLength() const {
- return m_pInfo->Length();
-}
-
-std::unique_ptr<CFXJSE_Value> CFXJSE_Arguments::GetValue(int32_t index) const {
- std::unique_ptr<CFXJSE_Value> lpArgValue(
- new CFXJSE_Value(v8::Isolate::GetCurrent()));
- lpArgValue->ForceSetValue((*m_pInfo)[index]);
- return lpArgValue;
-}
-
-FX_BOOL CFXJSE_Arguments::GetBoolean(int32_t index) const {
- return (*m_pInfo)[index]->BooleanValue();
-}
-
-int32_t CFXJSE_Arguments::GetInt32(int32_t index) const {
- return static_cast<int32_t>((*m_pInfo)[index]->NumberValue());
-}
-
-FX_FLOAT CFXJSE_Arguments::GetFloat(int32_t index) const {
- return static_cast<FX_FLOAT>((*m_pInfo)[index]->NumberValue());
-}
-
-CFX_ByteString CFXJSE_Arguments::GetUTF8String(int32_t index) const {
- v8::Local<v8::String> hString = (*m_pInfo)[index]->ToString();
- v8::String::Utf8Value szStringVal(hString);
- return CFX_ByteString(*szStringVal);
-}
-
-CFXJSE_HostObject* CFXJSE_Arguments::GetObject(int32_t index,
- CFXJSE_Class* pClass) const {
- v8::Local<v8::Value> hValue = (*m_pInfo)[index];
- ASSERT(!hValue.IsEmpty());
- if (!hValue->IsObject())
- return nullptr;
- return FXJSE_RetrieveObjectBinding(hValue.As<v8::Object>(), pClass);
-}
-
-CFXJSE_Value* CFXJSE_Arguments::GetReturnValue() {
- return m_pRetValue;
-}
-
-static void FXJSE_Context_GlobalObjToString(
- const v8::FunctionCallbackInfo<v8::Value>& info) {
- const FXJSE_CLASS_DESCRIPTOR* lpClass = static_cast<FXJSE_CLASS_DESCRIPTOR*>(
- 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(), szStringVal.c_str(), 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_DESCRIPTOR* 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_DESCRIPTOR*>(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_DESCRIPTOR*>(
- lpClassDefinition->properties + i)),
- static_cast<v8::PropertyAttribute>(v8::DontDelete));
- }
- }
- if (lpClassDefinition->methNum) {
- for (int32_t i = 0; i < lpClassDefinition->methNum; i++) {
- v8::Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(
- pIsolate, FXJSE_V8FunctionCallback_Wrapper,
- v8::External::New(pIsolate, const_cast<FXJSE_FUNCTION_DESCRIPTOR*>(
- lpClassDefinition->methods + i)));
- fun->RemovePrototype();
- hObjectTemplate->Set(
- v8::String::NewFromUtf8(pIsolate, lpClassDefinition->methods[i].name),
- fun,
- 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_DESCRIPTOR*>(
- 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_DESCRIPTOR*>(
- lpClassDefinition))));
- }
- }
- if (bIsJSGlobal) {
- v8::Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(
- pIsolate, FXJSE_Context_GlobalObjToString,
- v8::External::New(
- pIsolate, const_cast<FXJSE_CLASS_DESCRIPTOR*>(lpClassDefinition)));
- fun->RemovePrototype();
- hObjectTemplate->Set(v8::String::NewFromUtf8(pIsolate, "toString"), fun);
- }
- pClass->m_hTemplate.Reset(lpContext->m_pIsolate, hFunctionTemplate);
- lpContext->m_rgClasses.push_back(std::unique_ptr<CFXJSE_Class>(pClass));
- return pClass;
-}
-
-CFXJSE_Class::CFXJSE_Class(CFXJSE_Context* lpContext)
- : m_lpClassDefinition(nullptr), m_pContext(lpContext) {}
-
-CFXJSE_Class::~CFXJSE_Class() {}
-
-CFXJSE_Class* CFXJSE_Class::GetClassFromContext(CFXJSE_Context* pContext,
- const CFX_ByteStringC& szName) {
- for (const auto& pClass : pContext->m_rgClasses) {
- if (pClass->m_szClassName == szName)
- return pClass.get();
- }
- return nullptr;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 23:26:49 +0000