diff options
Diffstat (limited to 'xfa/src/fxjse')
| -rw-r--r-- | xfa/src/fxjse/src/class.cpp | 268 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/class.h | 40 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/context.cpp | 224 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/context.h | 37 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/dynprop.cpp | 284 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/fxv8.h | 11 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/runtime.cpp | 118 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/runtime.h | 39 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/scope_inline.h | 86 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/util_inline.h | 44 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/value.cpp | 524 | ||||
| -rw-r--r-- | xfa/src/fxjse/src/value.h | 236 |
12 files changed, 1911 insertions, 0 deletions
diff --git a/xfa/src/fxjse/src/class.cpp b/xfa/src/fxjse/src/class.cpp new file mode 100644 index 0000000000..326e8d47c2 --- /dev/null +++ b/xfa/src/fxjse/src/class.cpp @@ -0,0 +1,268 @@ +// 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 "../../foxitlib.h"
+#include "fxv8.h"
+#include "context.h"
+#include "class.h"
+#include "value.h"
+#include "scope_inline.h"
+#include "util_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);
+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::Handle<v8::Object> hGlobalObject = FXJSE_GetGlobalObjectFromContext(scope.GetLocalContext());
+ for(FX_INT32 i = 0; i < nNum; i++) {
+ hGlobalObject->ForceSet(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));
+ }
+}
+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, FX_BSTR 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);
+ CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+ lpThisValue->ForceSetValue(info.This());
+ if(lpClassDefinition->dynMethodCall || lpClassDefinition->dynPropGetter || lpClassDefinition->dynPropSetter || lpClassDefinition->dynPropTypeGetter) {
+ CFXJSE_Class::SetUpDynPropHandler(NULL, lpThisValue, lpClassDefinition);
+ }
+ delete lpThisValue;
+ lpThisValue = 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());
+}
+FX_INT32 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(FX_INT32 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(FX_INT32 index) const
+{
+ const CFXJSE_ArgumentsImpl* lpArguments = reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+ return (*lpArguments->m_pInfo)[index]->BooleanValue() ? TRUE : FALSE;
+}
+FX_INT32 CFXJSE_Arguments::GetInt32(FX_INT32 index) const
+{
+ const CFXJSE_ArgumentsImpl* lpArguments = reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+ return static_cast<FX_INT32>((*lpArguments->m_pInfo)[index]->NumberValue());
+}
+FX_FLOAT CFXJSE_Arguments::GetFloat(FX_INT32 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(FX_INT32 index) const
+{
+ const CFXJSE_ArgumentsImpl* lpArguments = reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+ v8::Handle<v8::String> hString = (*lpArguments->m_pInfo)[index]->ToString();
+ v8::String::Utf8Value szStringVal(hString);
+ return CFX_ByteString(*szStringVal);
+}
+FX_LPVOID CFXJSE_Arguments::GetObject(FX_INT32 index, FXJSE_HCLASS hClass ) const
+{
+ const CFXJSE_ArgumentsImpl* lpArguments = reinterpret_cast<const CFXJSE_ArgumentsImpl* const>(this);
+ v8::Handle<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(), (FX_LPCSTR)szStringVal, v8::String::kNormalString, szStringVal.GetLength()));
+ } else {
+ info.GetReturnValue().Set(info.This()->ObjectProtoToString());
+ }
+}
+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 = FX_NEW CFXJSE_Class(lpContext);
+ ASSERT(pClass);
+ pClass->m_szClassName = lpClassDefinition->name;
+ 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();
+ if (lpClassDefinition->dynPropDeleter || lpClassDefinition->dynPropTypeGetter) {
+ SetUpNamedPropHandler(pIsolate, hObjectTemplate, lpClassDefinition);
+ }
+ if(lpClassDefinition->propNum) {
+ for(FX_INT32 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(FX_INT32 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, FX_BSTR 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;
+}
diff --git a/xfa/src/fxjse/src/class.h b/xfa/src/fxjse/src/class.h new file mode 100644 index 0000000000..6a0f89fc72 --- /dev/null +++ b/xfa/src/fxjse/src/class.h @@ -0,0 +1,40 @@ +// 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
+
+#ifndef FXJSE_CLASS_H_
+#define FXJSE_CLASS_H_
+class CFXJSE_Context;
+class CFXJSE_Value;
+class CFXJSE_Class : public CFX_Object
+{
+protected:
+ CFXJSE_Class(CFXJSE_Context* lpContext) : m_pContext(lpContext) {}
+public:
+ inline CFXJSE_Context* GetContext()
+ {
+ return m_pContext;
+ }
+ inline v8::Persistent<v8::FunctionTemplate>& GetTemplate()
+ {
+ return m_hTemplate;
+ }
+public:
+ static CFXJSE_Class* Create(CFXJSE_Context* pContext, const FXJSE_CLASS* lpClassDefintion, FX_BOOL bIsJSGlobal = FALSE);
+ static CFXJSE_Class* GetClassFromContext(CFXJSE_Context* pContext, FX_BSTR szName);
+ static void SetUpDynPropHandler(CFXJSE_Context* pContext, CFXJSE_Value* pValue, const FXJSE_CLASS* lpClassDefinition);
+ static void SetUpNamedPropHandler(v8::Isolate* pIsolate, v8::Local<v8::ObjectTemplate>& hObjectTemplate, const FXJSE_CLASS* lpClassDefinition);
+protected:
+ CFX_ByteString m_szClassName;
+ CFXJSE_Context* m_pContext;
+ v8::Persistent<v8::FunctionTemplate> m_hTemplate;
+ friend class CFXJSE_Context;
+ friend class CFXJSE_Value;
+};
+struct CFXJSE_ArgumentsImpl {
+ const v8::FunctionCallbackInfo<v8::Value>* m_pInfo;
+ CFXJSE_Value* m_pRetValue;
+};
+#endif
diff --git a/xfa/src/fxjse/src/context.cpp b/xfa/src/fxjse/src/context.cpp new file mode 100644 index 0000000000..f2d979ee55 --- /dev/null +++ b/xfa/src/fxjse/src/context.cpp @@ -0,0 +1,224 @@ +// 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 "../../foxitlib.h"
+#include "fxv8.h"
+#include "context.h"
+#include "class.h"
+#include "value.h"
+#include "scope_inline.h"
+#include "util_inline.h"
+FXJSE_HCONTEXT FXJSE_Context_Create(FXJSE_HRUNTIME hRuntime, const FXJSE_CLASS* lpGlobalClass , FX_LPVOID lpGlobalObject )
+{
+ CFXJSE_Context* pContext = CFXJSE_Context::Create(reinterpret_cast<v8::Isolate*>(hRuntime), lpGlobalClass, lpGlobalObject);
+ return reinterpret_cast<FXJSE_HCONTEXT>(pContext);
+}
+void FXJSE_Context_Release(FXJSE_HCONTEXT hContext)
+{
+ CFXJSE_Context* pContext = reinterpret_cast<CFXJSE_Context*>(hContext);
+ if(pContext) {
+ delete pContext;
+ }
+}
+FXJSE_HVALUE FXJSE_Context_GetGlobalObject(FXJSE_HCONTEXT hContext)
+{
+ CFXJSE_Context* pContext = reinterpret_cast<CFXJSE_Context*>(hContext);
+ if(!pContext) {
+ return NULL;
+ }
+ CFXJSE_Value* lpValue = CFXJSE_Value::Create(pContext->GetRuntime());
+ ASSERT(lpValue);
+ pContext->GetGlobalObject(lpValue);
+ return reinterpret_cast<FXJSE_HVALUE>(lpValue);
+}
+FXJSE_HRUNTIME FXJSE_Context_GetRuntime(FXJSE_HCONTEXT hContext)
+{
+ CFXJSE_Context* pContext = reinterpret_cast<CFXJSE_Context*>(hContext);
+ return pContext ? reinterpret_cast<FXJSE_HRUNTIME>(pContext->GetRuntime()) : NULL;
+}
+static FX_LPCSTR szCompatibleModeScripts[] = {
+ "(function (global, list) { 'use strict'; var objname; for (objname in list) { var globalobj = global[objname];\n\
+ if (globalobj) { list[objname].forEach( function (name) { if (!globalobj[name]) { Object.defineProperty(globalobj, name, {writable: true, enumerable: false, value: \n\
+ (function (obj) {\n\
+ if (arguments.length === 0) {\n\
+ throw new TypeError('missing argument 0 when calling function ' + objname + '.' + name);\n\
+ }\n\
+ return globalobj.prototype[name].apply(obj, Array.prototype.slice.call(arguments, 1));\n\
+})});}});}}}(this, {String: ['substr', 'toUpperCase']}));",
+};
+void FXJSE_Context_EnableCompatibleMode(FXJSE_HCONTEXT hContext, FX_DWORD dwCompatibleFlags)
+{
+ for (FX_UINT32 i = 0; i < (FX_UINT32)FXJSE_COMPATIBLEMODEFLAGCOUNT; i++) {
+ if (dwCompatibleFlags & (1 << i)) {
+ FXJSE_ExecuteScript(hContext, szCompatibleModeScripts[i], NULL, NULL);
+ }
+ }
+}
+FX_BOOL FXJSE_ExecuteScript(FXJSE_HCONTEXT hContext, FX_LPCSTR szScript, FXJSE_HVALUE hRetValue, FXJSE_HVALUE hNewThisObject )
+{
+ CFXJSE_Context* pContext = reinterpret_cast<CFXJSE_Context*>(hContext);
+ ASSERT(pContext);
+ return pContext->ExecuteScript(szScript, reinterpret_cast<CFXJSE_Value*>(hRetValue), reinterpret_cast<CFXJSE_Value*>(hNewThisObject));
+}
+v8::Handle<v8::Object> FXJSE_CreateReturnValue(v8::Isolate* pIsolate, v8::TryCatch& trycatch)
+{
+ v8::Handle<v8::Object> hReturnValue = v8::Object::New(pIsolate);
+ if (trycatch.HasCaught()) {
+ v8::Handle<v8::Value> hException = trycatch.Exception();
+ v8::Handle<v8::Message> hMessage = trycatch.Message();
+ if (hException->IsObject()) {
+ v8::Local<v8::Value> hValue;
+ hValue = hException.As<v8::Object>()->Get(v8::String::NewFromUtf8(pIsolate, "name"));
+ if(hValue->IsString() || hValue->IsStringObject()) {
+ hReturnValue->Set(0, hValue);
+ } else {
+ hReturnValue->Set(0, v8::String::NewFromUtf8(pIsolate, "Error"));
+ }
+ hValue = hException.As<v8::Object>()->Get(v8::String::NewFromUtf8(pIsolate, "message"));
+ if(hValue->IsString() || hValue->IsStringObject()) {
+ hReturnValue->Set(1, hValue);
+ } else {
+ hReturnValue->Set(1, hMessage->Get());
+ }
+ } else {
+ hReturnValue->Set(0, v8::String::NewFromUtf8(pIsolate, "Error"));
+ hReturnValue->Set(1, hMessage->Get());
+ }
+ hReturnValue->Set(2, hException);
+ hReturnValue->Set(3, v8::Integer::New(pIsolate, hMessage->GetLineNumber()));
+ hReturnValue->Set(4, hMessage->GetSourceLine());
+ hReturnValue->Set(5, v8::Integer::New(pIsolate, hMessage->GetStartColumn()));
+ hReturnValue->Set(6, v8::Integer::New(pIsolate, hMessage->GetEndColumn()));
+ }
+ return hReturnValue;
+}
+FX_BOOL FXJSE_ReturnValue_GetMessage(FXJSE_HVALUE hRetValue, CFX_ByteString& utf8Name, CFX_ByteString& utf8Message)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hRetValue);
+ if(!lpValue) {
+ return FALSE;
+ }
+ v8::Isolate* pIsolate = lpValue->GetIsolate();
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(pIsolate, lpValue->DirectGetValue());
+ if(!hValue->IsObject()) {
+ return FALSE;
+ }
+ v8::String::Utf8Value hStringVal0(hValue.As<v8::Object>()->Get(0)->ToString());
+ utf8Name = *hStringVal0;
+ v8::String::Utf8Value hStringVal1(hValue.As<v8::Object>()->Get(1)->ToString());
+ utf8Message = *hStringVal1;
+ return TRUE;
+}
+FX_BOOL FXJSE_ReturnValue_GetLineInfo(FXJSE_HVALUE hRetValue, FX_INT32& nLine, FX_INT32& nCol)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hRetValue);
+ if(!lpValue) {
+ return FALSE;
+ }
+ v8::Isolate* pIsolate = lpValue->GetIsolate();
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(pIsolate, lpValue->DirectGetValue());
+ if(!hValue->IsObject()) {
+ return FALSE;
+ }
+ nLine = hValue.As<v8::Object>()->Get(3)->ToInt32()->Value();
+ nCol = hValue.As<v8::Object>()->Get(5)->ToInt32()->Value();
+ return TRUE;
+}
+CFXJSE_Context* CFXJSE_Context::Create(v8::Isolate* pIsolate, const FXJSE_CLASS* lpGlobalClass , FX_LPVOID lpGlobalObject )
+{
+ CFXJSE_ScopeUtil_IsolateHandle scope(pIsolate);
+ CFXJSE_Context* pContext = FX_NEW CFXJSE_Context(pIsolate);
+ CFXJSE_Class* lpGlobalClassObj = NULL;
+ v8::Local<v8::ObjectTemplate> hObjectTemplate;
+ if(lpGlobalClass) {
+ lpGlobalClassObj = CFXJSE_Class::Create(pContext, lpGlobalClass, TRUE);
+ ASSERT(lpGlobalClassObj);
+ v8::Local<v8::FunctionTemplate> hFunctionTemplate = v8::Local<v8::FunctionTemplate>::New(pIsolate, lpGlobalClassObj->m_hTemplate);
+ hObjectTemplate = hFunctionTemplate->InstanceTemplate();
+ } else {
+ hObjectTemplate = v8::ObjectTemplate::New();
+ hObjectTemplate->SetInternalFieldCount(1);
+ }
+ v8::Local<v8::Context> hNewContext = v8::Context::New(pIsolate, NULL, hObjectTemplate);
+ v8::Local<v8::Context> hRootContext = v8::Local<v8::Context>::New(pIsolate, CFXJSE_RuntimeData::Get(pIsolate)->m_hRootContext);
+ hNewContext->SetSecurityToken(hRootContext->GetSecurityToken());
+ v8::Local<v8::Object> hGlobalObject = FXJSE_GetGlobalObjectFromContext(hNewContext);
+ FXJSE_UpdateObjectBinding(hGlobalObject, lpGlobalObject);
+ pContext->m_hContext.Reset(pIsolate, hNewContext);
+ if (lpGlobalClass) {
+ if(lpGlobalClass->dynMethodCall || lpGlobalClass->dynPropGetter || lpGlobalClass->dynPropSetter || lpGlobalClass->dynPropTypeGetter) {
+ CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(pIsolate);
+ lpThisValue->ForceSetValue(hGlobalObject);
+ CFXJSE_Class::SetUpDynPropHandler(pContext, lpThisValue, lpGlobalClass);
+ delete lpThisValue;
+ lpThisValue = NULL;
+ }
+ }
+ return pContext;
+}
+CFXJSE_Context::~CFXJSE_Context()
+{
+ for(FX_INT32 i = 0, count = m_rgClasses.GetSize(); i < count; i++) {
+ CFXJSE_Class* pClass = m_rgClasses[i];
+ if(pClass) {
+ delete pClass;
+ }
+ }
+ m_rgClasses.RemoveAll();
+}
+void CFXJSE_Context::GetGlobalObject(CFXJSE_Value* pValue)
+{
+ ASSERT(pValue);
+ CFXJSE_ScopeUtil_IsolateHandleContext scope(this);
+ v8::Local<v8::Context> hContext = v8::Local<v8::Context>::New(m_pIsolate, m_hContext);
+ v8::Local<v8::Object> hGlobalObject = hContext->Global();
+ pValue->ForceSetValue(hGlobalObject);
+}
+FX_BOOL CFXJSE_Context::ExecuteScript(FX_LPCSTR szScript, CFXJSE_Value* lpRetValue, CFXJSE_Value* lpNewThisObject )
+{
+ CFXJSE_ScopeUtil_IsolateHandleContext scope(this);
+ v8::TryCatch trycatch;
+ v8::Local<v8::String> hScriptString = v8::String::NewFromUtf8(m_pIsolate, szScript);
+ if(lpNewThisObject == NULL) {
+ v8::Local<v8::Script> hScript = v8::Script::Compile(hScriptString);
+ if(!trycatch.HasCaught()) {
+ v8::Local<v8::Value> hValue = hScript->Run();
+ if(!trycatch.HasCaught()) {
+ if(lpRetValue) {
+ lpRetValue->m_hValue.Reset(m_pIsolate, hValue);
+ }
+ return TRUE;
+ }
+ }
+ if(lpRetValue) {
+ lpRetValue->m_hValue.Reset(m_pIsolate, FXJSE_CreateReturnValue(m_pIsolate, trycatch));
+ }
+ return FALSE;
+ } else {
+ v8::Local<v8::Value> hNewThis = v8::Local<v8::Value>::New(m_pIsolate, lpNewThisObject->m_hValue);
+ ASSERT(!hNewThis.IsEmpty());
+ v8::Local<v8::Script> hWrapper = v8::Script::Compile(v8::String::NewFromUtf8(m_pIsolate, "(function () { return eval(arguments[0]); })"));
+ v8::Local<v8::Value> hWrapperValue = hWrapper->Run();
+ ASSERT(hWrapperValue->IsFunction());
+ v8::Local<v8::Function> hWrapperFn = hWrapperValue.As<v8::Function>();
+ if(!trycatch.HasCaught()) {
+ v8::Handle<v8::Value> rgArgs[] = {hScriptString};
+ v8::Local<v8::Value> hValue = hWrapperFn->Call(hNewThis.As<v8::Object>(), 1, rgArgs);
+ if(!trycatch.HasCaught()) {
+ if(lpRetValue) {
+ lpRetValue->m_hValue.Reset(m_pIsolate, hValue);
+ }
+ return TRUE;
+ }
+ }
+ if(lpRetValue) {
+ lpRetValue->m_hValue.Reset(m_pIsolate, FXJSE_CreateReturnValue(m_pIsolate, trycatch));
+ }
+ return FALSE;
+ }
+}
diff --git a/xfa/src/fxjse/src/context.h b/xfa/src/fxjse/src/context.h new file mode 100644 index 0000000000..6579cd973a --- /dev/null +++ b/xfa/src/fxjse/src/context.h @@ -0,0 +1,37 @@ +// 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
+
+#ifndef FXJSE_CONTEXT_H_
+#define FXJSE_CONTEXT_H_
+class CFXJSE_Class;
+class CFXJSE_Value;
+class CFXJSE_Context : public CFX_Object
+{
+protected:
+ CFXJSE_Context(v8::Isolate* pIsolate) : m_pIsolate(pIsolate) {}
+public:
+ static CFXJSE_Context* Create(v8::Isolate* pIsolate, const FXJSE_CLASS* lpGlobalClass = NULL, FX_LPVOID lpGlobalObject = NULL);
+ ~CFXJSE_Context();
+ V8_INLINE v8::Isolate* GetRuntime(void)
+ {
+ return m_pIsolate;
+ }
+ void GetGlobalObject(CFXJSE_Value* pValue);
+ FX_BOOL ExecuteScript(FX_LPCSTR szScript, CFXJSE_Value* lpRetValue, CFXJSE_Value* lpNewThisObject = NULL);
+protected:
+ CFXJSE_Context();
+ CFXJSE_Context(const CFXJSE_Context&);
+ CFXJSE_Context& operator = (const CFXJSE_Context&);
+protected:
+ v8::Persistent<v8::Context> m_hContext;
+ v8::Isolate* m_pIsolate;
+ CFX_ArrayTemplate<CFXJSE_Class*> m_rgClasses;
+ friend class CFXJSE_Class;
+ friend class CFXJSE_ScopeUtil_IsolateHandleContext;
+ friend class CFXJSE_ScopeUtil_IsolateHandleRootOrNormalContext;
+};
+v8::Handle<v8::Object> FXJSE_CreateReturnValue(v8::Isolate* pIsolate, v8::TryCatch& trycatch);
+#endif
diff --git a/xfa/src/fxjse/src/dynprop.cpp b/xfa/src/fxjse/src/dynprop.cpp new file mode 100644 index 0000000000..fd03dcf6fd --- /dev/null +++ b/xfa/src/fxjse/src/dynprop.cpp @@ -0,0 +1,284 @@ +// 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 "../../foxitlib.h"
+#include "fxv8.h"
+#include "class.h"
+#include "value.h"
+static void FXJSE_DynPropGetterAdapter_MethodCallback (const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ v8::Local<v8::Object> hCallBackInfo = info.Data().As<v8::Object>();
+ FXJSE_CLASS* lpClass = static_cast<FXJSE_CLASS*>(hCallBackInfo->GetAlignedPointerFromInternalField(0));
+ v8::Local<v8::String> hPropName = hCallBackInfo->GetInternalField(1).As<v8::String>();
+ ASSERT(lpClass && !hPropName.IsEmpty());
+ v8::String::Utf8Value szPropName(hPropName);
+ CFX_ByteStringC szFxPropName = *szPropName;
+ 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};
+ lpClass->dynMethodCall(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName, 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_DynPropGetterAdapter (const FXJSE_CLASS* lpClass, FXJSE_HOBJECT hObject, FX_BSTR szPropName, FXJSE_HVALUE hValue)
+{
+ ASSERT(lpClass);
+ FX_INT32 nPropType = lpClass->dynPropTypeGetter == NULL ? FXJSE_ClassPropType_Property : lpClass->dynPropTypeGetter(hObject, szPropName, FALSE);
+ if(nPropType == FXJSE_ClassPropType_Property) {
+ if(lpClass->dynPropGetter) {
+ lpClass->dynPropGetter(hObject, szPropName, hValue);
+ }
+ } else if(nPropType == FXJSE_ClassPropType_Method) {
+ if(lpClass->dynMethodCall && hValue) {
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ v8::Isolate* pIsolate = lpValue->GetIsolate();
+ v8::HandleScope hscope(pIsolate);
+ v8::Local<v8::ObjectTemplate> hCallBackInfoTemplate = v8::ObjectTemplate::New();
+ hCallBackInfoTemplate->SetInternalFieldCount(2);
+ v8::Local<v8::Object> hCallBackInfo = hCallBackInfoTemplate->NewInstance();
+ hCallBackInfo->SetAlignedPointerInInternalField(0, const_cast<FXJSE_CLASS*>(lpClass));
+ hCallBackInfo->SetInternalField(1, v8::String::NewFromUtf8(pIsolate, reinterpret_cast<const char*>(szPropName.GetPtr()), v8::String::kNormalString, szPropName.GetLength()));
+ lpValue->ForceSetValue(v8::Function::New(lpValue->GetIsolate(), FXJSE_DynPropGetterAdapter_MethodCallback, hCallBackInfo));
+ }
+ }
+}
+static void FXJSE_DynPropSetterAdapter (const FXJSE_CLASS* lpClass, FXJSE_HOBJECT hObject, FX_BSTR szPropName, FXJSE_HVALUE hValue)
+{
+ ASSERT(lpClass);
+ FX_INT32 nPropType = lpClass->dynPropTypeGetter == NULL ? FXJSE_ClassPropType_Property : lpClass->dynPropTypeGetter(hObject, szPropName, FALSE);
+ if(nPropType != FXJSE_ClassPropType_Method) {
+ if(lpClass->dynPropSetter) {
+ lpClass->dynPropSetter(hObject, szPropName, hValue);
+ }
+ }
+}
+static FX_BOOL FXJSE_DynPropQueryAdapter (const FXJSE_CLASS* lpClass, FXJSE_HOBJECT hObject, FX_BSTR szPropName)
+{
+ ASSERT(lpClass);
+ FX_INT32 nPropType = lpClass->dynPropTypeGetter == NULL ? FXJSE_ClassPropType_Property : lpClass->dynPropTypeGetter(hObject, szPropName, TRUE);
+ return nPropType != FXJSE_ClassPropType_None;
+}
+static FX_BOOL FXJSE_DynPropDeleterAdapter (const FXJSE_CLASS* lpClass, FXJSE_HOBJECT hObject, FX_BSTR szPropName)
+{
+ ASSERT(lpClass);
+ FX_INT32 nPropType = lpClass->dynPropTypeGetter == NULL ? FXJSE_ClassPropType_Property : lpClass->dynPropTypeGetter(hObject, szPropName, FALSE);
+ if(nPropType != FXJSE_ClassPropType_Method) {
+ if(lpClass->dynPropDeleter) {
+ return lpClass->dynPropDeleter(hObject, szPropName);
+ } else {
+ return nPropType == FXJSE_ClassPropType_Property ? FALSE : TRUE;
+ }
+ }
+ return FALSE;
+}
+static void FXJSE_V8ProxyCallback_getOwnPropertyDescriptor_getter(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ v8::Local<v8::Object> hCallBackInfo = info.Data().As<v8::Object>();
+ FXJSE_CLASS* lpClass = static_cast<FXJSE_CLASS*>(hCallBackInfo->GetAlignedPointerFromInternalField(0));
+ v8::Local<v8::String> hPropName = hCallBackInfo->GetInternalField(1).As<v8::String>();
+ ASSERT(lpClass && !hPropName.IsEmpty());
+ v8::String::Utf8Value szPropName(hPropName);
+ CFX_ByteStringC szFxPropName = *szPropName;
+ CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+ CFXJSE_Value* lpNewValue = CFXJSE_Value::Create(info.GetIsolate());
+ lpThisValue->ForceSetValue(info.This());
+ FXJSE_DynPropGetterAdapter(lpClass, reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName, reinterpret_cast<FXJSE_HVALUE>(lpNewValue));
+ info.GetReturnValue().Set(lpNewValue->DirectGetValue());
+ delete lpThisValue;
+ lpThisValue = NULL;
+ delete lpNewValue;
+ lpNewValue = NULL;
+}
+static void FXJSE_V8ProxyCallback_getOwnPropertyDescriptor_setter(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ v8::Local<v8::Object> hCallBackInfo = info.Data().As<v8::Object>();
+ FXJSE_CLASS* lpClass = static_cast<FXJSE_CLASS*>(hCallBackInfo->GetAlignedPointerFromInternalField(0));
+ v8::Local<v8::String> hPropName = hCallBackInfo->GetInternalField(1).As<v8::String>();
+ ASSERT(lpClass && !hPropName.IsEmpty());
+ v8::String::Utf8Value szPropName(hPropName);
+ CFX_ByteStringC szFxPropName = *szPropName;
+ CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+ CFXJSE_Value* lpNewValue = CFXJSE_Value::Create(info.GetIsolate());
+ lpThisValue->ForceSetValue(info.This());
+ lpNewValue->ForceSetValue(info[0]);
+ FXJSE_DynPropSetterAdapter(lpClass, reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName, reinterpret_cast<FXJSE_HVALUE>(lpNewValue));
+ delete lpThisValue;
+ lpThisValue = NULL;
+ delete lpNewValue;
+ lpNewValue = NULL;
+}
+static void FXJSE_V8ProxyCallback_getOwnPropertyDescriptor (const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ const FXJSE_CLASS* lpClass = static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value());
+ if (!lpClass) {
+ return;
+ }
+ v8::Isolate* pIsolate = info.GetIsolate();
+ v8::HandleScope scope(pIsolate);
+ v8::Local<v8::String> hPropName = info[0]->ToString();
+ v8::String::Utf8Value szPropName(hPropName);
+ CFX_ByteStringC szFxPropName(*szPropName, szPropName.length());
+ v8::Local<v8::ObjectTemplate> hCallBackInfoTemplate = v8::ObjectTemplate::New();
+ hCallBackInfoTemplate->SetInternalFieldCount(2);
+ v8::Local<v8::Object> hCallBackInfo = hCallBackInfoTemplate->NewInstance();
+ hCallBackInfo->SetAlignedPointerInInternalField(0, const_cast<FXJSE_CLASS*>(lpClass));
+ hCallBackInfo->SetInternalField(1, hPropName);
+ v8::Local<v8::Object> hPropDescriptor = v8::Object::New(pIsolate);
+ hPropDescriptor->ForceSet(v8::String::NewFromUtf8(pIsolate, "get"), v8::Function::New(pIsolate, FXJSE_V8ProxyCallback_getOwnPropertyDescriptor_getter, hCallBackInfo));
+ hPropDescriptor->ForceSet(v8::String::NewFromUtf8(pIsolate, "set"), v8::Function::New(pIsolate, FXJSE_V8ProxyCallback_getOwnPropertyDescriptor_setter, hCallBackInfo));
+ hPropDescriptor->ForceSet(v8::String::NewFromUtf8(pIsolate, "enumerable"), v8::Boolean::New(pIsolate, false));
+ hPropDescriptor->ForceSet(v8::String::NewFromUtf8(pIsolate, "configurable"), v8::Boolean::New(pIsolate, true));
+ info.GetReturnValue().Set(hPropDescriptor);
+}
+static void FXJSE_V8ProxyCallback_getPropertyDescriptor (const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ v8::Isolate* pIsolate = info.GetIsolate();
+ v8::Local<v8::Object> hChainObj = info.This()->GetPrototype().As<v8::Object>();
+ v8::Local<v8::Script> fnSource = v8::Script::Compile(v8::String::NewFromUtf8(pIsolate,
+ "(function (o, name) { var fn, x, d; fn = Object.getOwnPropertyDescriptor; x = o; while(x && !(d = fn(x, name))){x = x.__proto__;} return d; })"));
+ v8::Local<v8::Function> fn = fnSource->Run().As<v8::Function>();
+ v8::Handle<v8::Value> rgArgs[] = {hChainObj, info[0]};
+ v8::Local<v8::Value> hChainDescriptor = fn->Call(info.This(), 2, rgArgs);
+ if(!hChainDescriptor.IsEmpty() && hChainDescriptor->IsObject()) {
+ info.GetReturnValue().Set(hChainDescriptor);
+ } else {
+ FXJSE_V8ProxyCallback_getOwnPropertyDescriptor(info);
+ }
+}
+static void FXJSE_V8ProxyCallback_getOwnPropertyNames (const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ v8::Isolate* pIsolate = info.GetIsolate();
+ v8::HandleScope scope(pIsolate);
+ info.GetReturnValue().Set(v8::Array::New(pIsolate));
+}
+static void FXJSE_V8ProxyCallback_getPropertyNames (const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ v8::Local<v8::Object> hChainObj = info.This()->GetPrototype().As<v8::Object>();
+ v8::Local<v8::Value> hChainPropertyNames = hChainObj->GetPropertyNames();
+ info.GetReturnValue().Set(hChainPropertyNames);
+}
+static void FXJSE_V8ProxyCallback_defineProperty (const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ const FXJSE_CLASS* lpClass = static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value());
+ if (!lpClass) {
+ return;
+ }
+ v8::Isolate* pIsolate = info.GetIsolate();
+ v8::HandleScope scope(pIsolate);
+ v8::Local<v8::String> hPropName = info[0]->ToString();
+ v8::Local<v8::Object> hPropDescriptor = info[1]->ToObject();
+ v8::String::Utf8Value szPropName(hPropName);
+ if(!hPropDescriptor->Has(v8::String::NewFromUtf8(pIsolate, "value"))) {
+ return;
+ }
+ v8::Local<v8::Value> hPropValue = hPropDescriptor->Get(v8::String::NewFromUtf8(pIsolate, "value"));
+ CFX_ByteStringC szFxPropName(*szPropName, szPropName.length());
+ CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+ CFXJSE_Value* lpPropValue = CFXJSE_Value::Create(info.GetIsolate());
+ lpThisValue->ForceSetValue(info.This());
+ lpPropValue->ForceSetValue(hPropValue);
+ FXJSE_DynPropSetterAdapter(lpClass, reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName, reinterpret_cast<FXJSE_HVALUE>(lpPropValue));
+ delete lpThisValue;
+ lpThisValue = NULL;
+ delete lpPropValue;
+ lpPropValue = NULL;
+}
+static void FXJSE_V8ProxyCallback_delete (const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ info.GetReturnValue().Set(true);
+ const FXJSE_CLASS* lpClass = static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value());
+ if (!lpClass) {
+ return;
+ }
+ v8::Isolate* pIsolate = info.GetIsolate();
+ v8::HandleScope scope(pIsolate);
+ v8::Local<v8::String> hPropName = info[0]->ToString();
+ v8::String::Utf8Value szPropName(hPropName);
+ CFX_ByteStringC szFxPropName(*szPropName, szPropName.length());
+ CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+ lpThisValue->ForceSetValue(info.This());
+ info.GetReturnValue().Set(FXJSE_DynPropDeleterAdapter(lpClass, reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName) ? true : false);
+ delete lpThisValue;
+ lpThisValue = NULL;
+}
+static void FXJSE_V8ProxyCallback_fix (const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+ info.GetReturnValue().SetUndefined();
+}
+static void FXJSE_V8_NamedPropertyQueryCallback(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Integer>& info)
+{
+ v8::Local<v8::Object> thisObject = info.This();
+ if (thisObject->HasRealNamedProperty(property)) {
+ return;
+ }
+ const FXJSE_CLASS* lpClass = static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value());
+ v8::Isolate* pIsolate = info.GetIsolate();
+ v8::HandleScope scope(pIsolate);
+ v8::String::Utf8Value szPropName(property);
+ CFX_ByteStringC szFxPropName(*szPropName, szPropName.length());
+ CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+ lpThisValue->ForceSetValue(thisObject);
+ if(FXJSE_DynPropQueryAdapter(lpClass, reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName)) {
+ info.GetReturnValue().Set(v8::DontDelete);
+ } else {
+ const FX_INT32 iV8Absent = 64;
+ info.GetReturnValue().Set(iV8Absent);
+ }
+ delete lpThisValue;
+ lpThisValue = NULL;
+}
+static void FXJSE_V8_NamedPropertyDeleterCallback(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Boolean>& info)
+{
+ v8::Local<v8::Object> thisObject = info.This();
+ if (thisObject->HasRealNamedProperty(property)) {
+ return;
+ }
+ const FXJSE_CLASS* lpClass = static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value());
+ v8::Isolate* pIsolate = info.GetIsolate();
+ v8::HandleScope scope(pIsolate);
+ v8::String::Utf8Value szPropName(property);
+ CFX_ByteStringC szFxPropName(*szPropName, szPropName.length());
+ CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate());
+ lpThisValue->ForceSetValue(thisObject);
+ info.GetReturnValue().Set(FXJSE_DynPropDeleterAdapter(lpClass, reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName) ? true : false);
+ delete lpThisValue;
+ lpThisValue = NULL;
+}
+void CFXJSE_Class::SetUpDynPropHandler(CFXJSE_Context* pContext, CFXJSE_Value* pValue, const FXJSE_CLASS* lpClassDefinition)
+{
+ v8::Isolate* pIsolate = pValue->GetIsolate();
+ CFXJSE_ScopeUtil_IsolateHandleRootOrNormalContext scope(pIsolate, pContext);
+ v8::Local<v8::Context> hContext = v8::Local<v8::Context>::New(pIsolate, pContext ? pContext->m_hContext : CFXJSE_RuntimeData::Get(pIsolate)->m_hRootContext);
+ v8::Local<v8::Object> hObject = v8::Local<v8::Object>::New(pIsolate, pValue->m_hValue.As<v8::Object>());
+ v8::Local<v8::Object> hHarmonyProxyObj = hContext->Global()->Get(v8::String::NewFromUtf8(pIsolate, "Proxy")).As<v8::Object>();
+ v8::Local<v8::Function> hHarmonyProxyCreateFn = hHarmonyProxyObj->Get(v8::String::NewFromUtf8(pIsolate, "create")).As<v8::Function>();
+ v8::Local<v8::Value> hOldPrototype = hObject->GetPrototype();
+ v8::Local<v8::Object> hTrapper = v8::Object::New(pIsolate);
+ hTrapper->ForceSet(v8::String::NewFromUtf8(pIsolate, "getOwnPropertyDescriptor"), v8::Function::New(pIsolate, FXJSE_V8ProxyCallback_getOwnPropertyDescriptor, v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition))));
+ hTrapper->ForceSet(v8::String::NewFromUtf8(pIsolate, "getPropertyDescriptor"), v8::Function::New(pIsolate, FXJSE_V8ProxyCallback_getPropertyDescriptor, v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition))));
+ hTrapper->ForceSet(v8::String::NewFromUtf8(pIsolate, "getOwnPropertyNames"), v8::Function::New(pIsolate, FXJSE_V8ProxyCallback_getOwnPropertyNames, v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition))));
+ hTrapper->ForceSet(v8::String::NewFromUtf8(pIsolate, "getPropertyNames"), v8::Function::New(pIsolate, FXJSE_V8ProxyCallback_getPropertyNames, v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition))));
+ hTrapper->ForceSet(v8::String::NewFromUtf8(pIsolate, "delete"), v8::Function::New(pIsolate, FXJSE_V8ProxyCallback_delete, v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition))));
+ hTrapper->ForceSet(v8::String::NewFromUtf8(pIsolate, "defineProperty"), v8::Function::New(pIsolate, FXJSE_V8ProxyCallback_defineProperty, v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition))));
+ hTrapper->ForceSet(v8::String::NewFromUtf8(pIsolate, "fix"), v8::Function::New(pIsolate, FXJSE_V8ProxyCallback_fix, v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition))));
+ v8::Handle<v8::Value> rgArgs[] = {hTrapper, hOldPrototype};
+ v8::Local<v8::Value> hNewPrototype = hHarmonyProxyCreateFn->Call(hHarmonyProxyObj, 2, rgArgs);
+ hObject->SetPrototype(hNewPrototype);
+}
+void CFXJSE_Class::SetUpNamedPropHandler(v8::Isolate* pIsolate, v8::Local<v8::ObjectTemplate>& hObjectTemplate, const FXJSE_CLASS* lpClassDefinition)
+{
+ hObjectTemplate->SetNamedPropertyHandler(0, 0,
+ lpClassDefinition->dynPropTypeGetter ? FXJSE_V8_NamedPropertyQueryCallback : 0,
+ lpClassDefinition->dynPropDeleter ? FXJSE_V8_NamedPropertyDeleterCallback : 0,
+ 0,
+ v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition)));
+}
diff --git a/xfa/src/fxjse/src/fxv8.h b/xfa/src/fxjse/src/fxv8.h new file mode 100644 index 0000000000..4cc7b3f406 --- /dev/null +++ b/xfa/src/fxjse/src/fxv8.h @@ -0,0 +1,11 @@ +// 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 + +#ifndef _FX_V8_H_ +#define _FX_V8_H_ +#include <v8.h> +#include <libplatform/libplatform.h> +#endif diff --git a/xfa/src/fxjse/src/runtime.cpp b/xfa/src/fxjse/src/runtime.cpp new file mode 100644 index 0000000000..e406f6a233 --- /dev/null +++ b/xfa/src/fxjse/src/runtime.cpp @@ -0,0 +1,118 @@ +// 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 "../../foxitlib.h"
+#include "fxv8.h"
+#include "runtime.h"
+#include "scope_inline.h"
+static void FXJSE_KillV8()
+{
+ v8::V8::Dispose();
+}
+void FXJSE_Initialize()
+{
+ static FX_BOOL bV8Initialized = FALSE;
+ if (bV8Initialized) {
+ return;
+ }
+ bV8Initialized = TRUE;
+ atexit(FXJSE_KillV8);
+ FX_LPCSTR szCmdFlags =
+ "--harmony_proxies "
+ "--block_concurrent_recompilation "
+ ;
+ v8::V8::SetFlagsFromString(szCmdFlags, FXSYS_strlen(szCmdFlags));
+ v8::V8::InitializeICU();
+ v8::Platform* platform = v8::platform::CreateDefaultPlatform();
+ v8::V8::InitializePlatform(platform);
+ v8::V8::Initialize();
+ if(!CFXJSE_RuntimeData::g_RuntimeList) {
+ CFXJSE_RuntimeData::g_RuntimeList = FX_NEW CFXJSE_RuntimeList;
+ }
+}
+static void FXJSE_Runtime_DisposeCallback(v8::Isolate* pIsolate)
+{
+ {
+ v8::Locker locker(pIsolate);
+ CFXJSE_RuntimeData *pRuntimeData = reinterpret_cast<CFXJSE_RuntimeData*>(pIsolate->GetData(0));
+ if(pRuntimeData) {
+ pIsolate->SetData(0, NULL);
+ delete pRuntimeData;
+ }
+ }
+ pIsolate->Dispose();
+}
+void FXJSE_Finalize()
+{
+ if(CFXJSE_RuntimeData::g_RuntimeList) {
+ CFXJSE_RuntimeData::g_RuntimeList->RemoveAllRuntimes(FXJSE_Runtime_DisposeCallback);
+ delete CFXJSE_RuntimeData::g_RuntimeList;
+ CFXJSE_RuntimeData::g_RuntimeList = NULL;
+ }
+}
+FXJSE_HRUNTIME FXJSE_Runtime_Create()
+{
+ v8::Isolate* pIsolate = v8::Isolate::New();
+ ASSERT(pIsolate && CFXJSE_RuntimeData::g_RuntimeList);
+ CFXJSE_RuntimeData::g_RuntimeList->AppendRuntime(pIsolate);
+ return reinterpret_cast<FXJSE_HRUNTIME>(pIsolate);
+}
+void FXJSE_Runtime_Release(FXJSE_HRUNTIME hRuntime)
+{
+ v8::Isolate* pIsolate = reinterpret_cast<v8::Isolate*>(hRuntime);
+ if(pIsolate) {
+ ASSERT(CFXJSE_RuntimeData::g_RuntimeList);
+ CFXJSE_RuntimeData::g_RuntimeList->RemoveRuntime(pIsolate, FXJSE_Runtime_DisposeCallback);
+ }
+}
+CFXJSE_RuntimeData* CFXJSE_RuntimeData::Create(v8::Isolate* pIsolate)
+{
+ CFXJSE_RuntimeData* pRuntimeData = FX_NEW CFXJSE_RuntimeData(pIsolate);
+ ASSERT(pRuntimeData);
+ CFXJSE_ScopeUtil_IsolateHandle scope(pIsolate);
+ v8::Local<v8::FunctionTemplate> hFuncTemplate = v8::FunctionTemplate::New(pIsolate);
+ v8::Local<v8::Context> hContext = v8::Context::New(pIsolate, 0, hFuncTemplate->InstanceTemplate());
+ hContext->SetSecurityToken(v8::External::New(pIsolate, pIsolate));
+ pRuntimeData->m_hRootContextGlobalTemplate.Reset(pIsolate, hFuncTemplate);
+ pRuntimeData->m_hRootContext.Reset(pIsolate, hContext);
+ return pRuntimeData;
+}
+CFXJSE_RuntimeData* CFXJSE_RuntimeData::Get(v8::Isolate* pIsolate)
+{
+ ASSERT(pIsolate);
+ CFXJSE_RuntimeData* pRuntimeData = static_cast<CFXJSE_RuntimeData*>(pIsolate->GetData(0));
+ if(!pRuntimeData) {
+ pRuntimeData = CFXJSE_RuntimeData::Create(pIsolate);
+ ASSERT(pRuntimeData);
+ pIsolate->SetData(0, pRuntimeData);
+ }
+ return pRuntimeData;
+}
+CFXJSE_RuntimeList * CFXJSE_RuntimeData::g_RuntimeList = NULL;
+void CFXJSE_RuntimeList::AppendRuntime(v8::Isolate* pIsolate)
+{
+ m_RuntimeList.Add(pIsolate);
+}
+void CFXJSE_RuntimeList::RemoveRuntime(v8::Isolate* pIsolate, CFXJSE_RuntimeList::RuntimeDisposeCallback lpfnDisposeCallback)
+{
+ FX_INT32 iIdx = m_RuntimeList.Find(pIsolate, 0);
+ if(iIdx >= 0) {
+ m_RuntimeList.RemoveAt(iIdx, 1);
+ }
+ if(lpfnDisposeCallback) {
+ lpfnDisposeCallback(pIsolate);
+ }
+}
+void CFXJSE_RuntimeList::RemoveAllRuntimes(CFXJSE_RuntimeList::RuntimeDisposeCallback lpfnDisposeCallback)
+{
+ FX_INT32 iSize = m_RuntimeList.GetSize();
+ if(lpfnDisposeCallback) {
+ for(FX_INT32 iIdx = 0; iIdx < iSize; iIdx++) {
+ lpfnDisposeCallback(m_RuntimeList[iIdx]);
+ }
+ }
+ m_RuntimeList.RemoveAll();
+}
diff --git a/xfa/src/fxjse/src/runtime.h b/xfa/src/fxjse/src/runtime.h new file mode 100644 index 0000000000..78e891bfe4 --- /dev/null +++ b/xfa/src/fxjse/src/runtime.h @@ -0,0 +1,39 @@ +// 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
+
+#ifndef FXJSE_RUNTIME_H_
+#define FXJSE_RUNTIME_H_
+class CFXJSE_RuntimeList;
+class CFXJSE_RuntimeData : public CFX_Object
+{
+protected:
+ CFXJSE_RuntimeData(v8::Isolate* pIsolate) : m_pIsolate(pIsolate) {};
+public:
+ static CFXJSE_RuntimeData* Create(v8::Isolate* pIsolate);
+ static CFXJSE_RuntimeData* Get(v8::Isolate* pIsolate);
+public:
+ v8::Isolate* m_pIsolate;
+ v8::Persistent<v8::FunctionTemplate> m_hRootContextGlobalTemplate;
+ v8::Persistent<v8::Context> m_hRootContext;
+public:
+ static CFXJSE_RuntimeList* g_RuntimeList;
+protected:
+ CFXJSE_RuntimeData();
+ CFXJSE_RuntimeData(const CFXJSE_RuntimeData&);
+ CFXJSE_RuntimeData& operator = (const CFXJSE_RuntimeData&);
+};
+class CFXJSE_RuntimeList : public CFX_Object
+{
+public:
+ typedef void (*RuntimeDisposeCallback)(v8::Isolate*);
+public:
+ void AppendRuntime(v8::Isolate* pIsolate);
+ void RemoveRuntime(v8::Isolate* pIsolate, RuntimeDisposeCallback lpfnDisposeCallback);
+ void RemoveAllRuntimes(RuntimeDisposeCallback lpfnDisposeCallback);
+protected:
+ CFX_ArrayTemplate<v8::Isolate*> m_RuntimeList;
+};
+#endif
diff --git a/xfa/src/fxjse/src/scope_inline.h b/xfa/src/fxjse/src/scope_inline.h new file mode 100644 index 0000000000..8a590f3fb8 --- /dev/null +++ b/xfa/src/fxjse/src/scope_inline.h @@ -0,0 +1,86 @@ +// 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
+
+#ifndef FXJSE_SCOPE_INLINE_H_
+#define FXJSE_SCOPE_INLINE_H_
+#include "runtime.h"
+#include "context.h"
+class CFXJSE_ScopeUtil_IsolateHandle
+{
+protected:
+ v8::Isolate* m_isolate;
+ v8::Locker m_locker;
+ v8::Isolate::Scope m_iscope;
+ v8::HandleScope m_hscope;
+public:
+ explicit CFXJSE_ScopeUtil_IsolateHandle(v8::Isolate* pIsolate) : m_isolate(pIsolate), m_locker(pIsolate), m_iscope(pIsolate), m_hscope(pIsolate) {}
+ v8::Isolate* GetIsolate()
+ {
+ return m_isolate;
+ }
+private:
+ CFXJSE_ScopeUtil_IsolateHandle(const CFXJSE_ScopeUtil_IsolateHandle&);
+ void operator=(const CFXJSE_ScopeUtil_IsolateHandle&);
+ void* operator new(size_t size);
+ void operator delete(void*, size_t);
+};
+class CFXJSE_ScopeUtil_IsolateHandleRootContext
+{
+ CFXJSE_ScopeUtil_IsolateHandle m_parent;
+ v8::Context::Scope m_cscope;
+public:
+ explicit CFXJSE_ScopeUtil_IsolateHandleRootContext(v8::Isolate* pIsolate) : m_parent(pIsolate), m_cscope(v8::Local<v8::Context>::New(pIsolate, CFXJSE_RuntimeData::Get(pIsolate)->m_hRootContext)) {}
+private:
+ CFXJSE_ScopeUtil_IsolateHandleRootContext(const CFXJSE_ScopeUtil_IsolateHandleRootContext&);
+ void operator=(const CFXJSE_ScopeUtil_IsolateHandleRootContext&);
+ void* operator new(size_t size);
+ void operator delete(void*, size_t);
+};
+class CFXJSE_ScopeUtil_IsolateHandleContext
+{
+ CFXJSE_Context* m_context;
+ CFXJSE_ScopeUtil_IsolateHandle m_parent;
+ v8::Context::Scope m_cscope;
+public:
+ explicit CFXJSE_ScopeUtil_IsolateHandleContext(CFXJSE_Context* pContext) : m_context(pContext), m_parent(pContext->m_pIsolate), m_cscope(v8::Local<v8::Context>::New(pContext->m_pIsolate, pContext->m_hContext)) {}
+ v8::Isolate* GetIsolate()
+ {
+ return m_context->m_pIsolate;
+ }
+ v8::Local<v8::Context> GetLocalContext()
+ {
+ return v8::Local<v8::Context>::New(m_context->m_pIsolate, m_context->m_hContext);
+ }
+private:
+ CFXJSE_ScopeUtil_IsolateHandleContext(const CFXJSE_ScopeUtil_IsolateHandleContext&);
+ void operator=(const CFXJSE_ScopeUtil_IsolateHandleContext&);
+ void* operator new(size_t size);
+ void operator delete(void*, size_t);
+};
+class CFXJSE_ScopeUtil_IsolateHandleRootOrNormalContext
+{
+ CFXJSE_Context* m_context;
+ CFXJSE_ScopeUtil_IsolateHandle m_parent;
+ v8::Context::Scope m_cscope;
+public:
+ explicit CFXJSE_ScopeUtil_IsolateHandleRootOrNormalContext(v8::Isolate* pIsolate, CFXJSE_Context* pContext)
+ : m_context(pContext), m_parent(pIsolate), m_cscope(v8::Local<v8::Context>::New(pIsolate, pContext ? pContext->m_hContext : CFXJSE_RuntimeData::Get(pIsolate)->m_hRootContext)) {}
+ v8::Isolate* GetIsolate()
+ {
+ return m_parent.GetIsolate();
+ }
+ v8::Local<v8::Context> GetLocalContext()
+ {
+ v8::Isolate* pIsolate = m_parent.GetIsolate();
+ return v8::Local<v8::Context>::New(pIsolate, m_context ? m_context->m_hContext : CFXJSE_RuntimeData::Get(pIsolate)->m_hRootContext);
+ }
+private:
+ CFXJSE_ScopeUtil_IsolateHandleRootOrNormalContext(const CFXJSE_ScopeUtil_IsolateHandleRootOrNormalContext&);
+ void operator=(const CFXJSE_ScopeUtil_IsolateHandleRootOrNormalContext&);
+ void* operator new(size_t size);
+ void operator delete(void*, size_t);
+};
+#endif
diff --git a/xfa/src/fxjse/src/util_inline.h b/xfa/src/fxjse/src/util_inline.h new file mode 100644 index 0000000000..dddcab3053 --- /dev/null +++ b/xfa/src/fxjse/src/util_inline.h @@ -0,0 +1,44 @@ +// 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
+
+#ifndef FXJSE_UTIL_INLINE_H_
+#define FXJSE_UTIL_INLINE_H_
+static V8_INLINE v8::Local<v8::Object> FXJSE_GetGlobalObjectFromContext(const v8::Local<v8::Context>& hContext)
+{
+ return hContext->Global()->GetPrototype().As<v8::Object>();
+}
+static V8_INLINE void FXJSE_UpdateObjectBinding(v8::Local<v8::Object>& hObject, FX_LPVOID lpNewBinding)
+{
+ ASSERT(!hObject.IsEmpty());
+ ASSERT(hObject->InternalFieldCount() > 0);
+ hObject->SetAlignedPointerInInternalField(0, lpNewBinding);
+}
+static V8_INLINE FX_LPVOID FXJSE_RetrieveObjectBinding(const v8::Local<v8::Object>& hJSObject, CFXJSE_Class* lpClass = NULL)
+{
+ ASSERT(!hJSObject.IsEmpty());
+ if(!hJSObject->IsObject()) {
+ return NULL;
+ }
+ v8::Local<v8::Object> hObject = hJSObject;
+ if(hObject->InternalFieldCount() == 0) {
+ v8::Handle<v8::Value> hProtoObject = hObject->GetPrototype();
+ if(hProtoObject.IsEmpty() || !hProtoObject->IsObject()) {
+ return NULL;
+ }
+ hObject = hProtoObject.As<v8::Object>();
+ if(hObject->InternalFieldCount() == 0) {
+ return NULL;
+ }
+ }
+ if(lpClass) {
+ v8::Local<v8::FunctionTemplate> hClass = v8::Local<v8::FunctionTemplate>::New(lpClass->GetContext()->GetRuntime(), lpClass->GetTemplate());
+ if(!hClass->HasInstance(hObject)) {
+ return NULL;
+ }
+ }
+ return hObject->GetAlignedPointerFromInternalField(0);
+}
+#endif
diff --git a/xfa/src/fxjse/src/value.cpp b/xfa/src/fxjse/src/value.cpp new file mode 100644 index 0000000000..cd2fff1595 --- /dev/null +++ b/xfa/src/fxjse/src/value.cpp @@ -0,0 +1,524 @@ +// 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 "../../foxitlib.h"
+#include "fxv8.h"
+#include "value.h"
+#include "class.h"
+#include <math.h>
+#include "util_inline.h"
+#if !defined(__PLACEMENT_NEW_INLINE) && !defined(_MFC_VER) && !defined(_NEW)
+#define __PLACEMENT_NEW_INLINE
+inline void* operator new(size_t size, void* pos)
+{
+ return pos;
+}
+inline void operator delete(void* ptr, void* pos)
+{
+}
+#endif
+FX_BOOL FXJSE_Value_IsUndefined (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsUndefined();
+}
+FX_BOOL FXJSE_Value_IsNull (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsNull();
+}
+FX_BOOL FXJSE_Value_IsBoolean (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsBoolean();
+}
+FX_BOOL FXJSE_Value_IsUTF8String(FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsString();
+}
+FX_BOOL FXJSE_Value_IsNumber (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsNumber();
+}
+FX_BOOL FXJSE_Value_IsInteger (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsInteger();
+}
+FX_BOOL FXJSE_Value_IsObject (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsObject();
+}
+FX_BOOL FXJSE_Value_IsArray (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsArray();
+}
+FX_BOOL FXJSE_Value_IsFunction(FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsFunction();
+}
+FX_BOOL FXJSE_Value_IsDate(FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue && lpValue->IsDate();
+}
+FX_BOOL FXJSE_Value_ToBoolean (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->ToBoolean();
+}
+FX_FLOAT FXJSE_Value_ToFloat (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->ToFloat();
+}
+FXJSE_DOUBLE FXJSE_Value_ToDouble (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->ToDouble();
+}
+void FXJSE_Value_ToUTF8String (FXJSE_HVALUE hValue, CFX_ByteString& szStrOutput)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->ToString(szStrOutput);
+}
+FX_INT32 FXJSE_Value_ToInteger (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->ToInteger();
+}
+FX_LPVOID FXJSE_Value_ToObject (FXJSE_HVALUE hValue, FXJSE_HCLASS hClass)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass);
+ ASSERT(lpValue);
+ return lpValue->ToObject(lpClass);
+}
+void FXJSE_Value_SetUndefined (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->SetUndefined();
+}
+void FXJSE_Value_SetNull (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->SetNull();
+}
+void FXJSE_Value_SetBoolean (FXJSE_HVALUE hValue, FX_BOOL bBoolean)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->SetBoolean(bBoolean);
+}
+void FXJSE_Value_SetUTF8String (FXJSE_HVALUE hValue, FX_BSTR szString)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->SetString(szString);
+}
+void FXJSE_Value_SetInteger (FXJSE_HVALUE hValue, FX_INT32 nInteger)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->SetInteger(nInteger);
+}
+void FXJSE_Value_SetFloat (FXJSE_HVALUE hValue, FX_FLOAT fFloat)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->SetFloat(fFloat);
+}
+void FXJSE_Value_SetDouble (FXJSE_HVALUE hValue, FXJSE_DOUBLE dDouble)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->SetDouble(dDouble);
+}
+void FXJSE_Value_SetObject (FXJSE_HVALUE hValue, FX_LPVOID lpObject, FXJSE_HCLASS hClass)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass);
+ if(lpClass == NULL) {
+ ASSERT(lpObject == NULL);
+ lpValue->SetJSObject();
+ } else if(lpClass != NULL) {
+ lpValue->SetHostObject(lpObject, lpClass);
+ }
+}
+void FXJSE_Value_SetArray (FXJSE_HVALUE hValue, FX_UINT32 uValueCount, FXJSE_HVALUE* rgValues)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue->SetArray(uValueCount, reinterpret_cast<CFXJSE_Value**>(rgValues));
+}
+void FXJSE_Value_SetDate (FXJSE_HVALUE hValue, FXJSE_DOUBLE dDouble)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ return lpValue->SetDate(dDouble);
+}
+void FXJSE_Value_Set (FXJSE_HVALUE hValue, FXJSE_HVALUE hOriginalValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ CFXJSE_Value* lpOriginalValue = reinterpret_cast<CFXJSE_Value*>(hOriginalValue);
+ ASSERT(lpValue && lpOriginalValue);
+ return lpValue->Assign(lpOriginalValue);
+}
+FX_BOOL FXJSE_Value_GetObjectProp (FXJSE_HVALUE hValue, FX_BSTR szPropName, FXJSE_HVALUE hPropValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
+ ASSERT(lpValue && lpPropValue);
+ return lpValue->GetObjectProperty(szPropName, lpPropValue);
+}
+FX_BOOL FXJSE_Value_SetObjectProp (FXJSE_HVALUE hValue, FX_BSTR szPropName, FXJSE_HVALUE hPropValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
+ ASSERT(lpValue && lpPropValue);
+ return lpValue->SetObjectProperty(szPropName, lpPropValue);
+}
+FX_BOOL FXJSE_Value_GetObjectPropByIdx (FXJSE_HVALUE hValue, FX_UINT32 uPropIdx, FXJSE_HVALUE hPropValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
+ ASSERT(lpValue && lpPropValue);
+ return lpValue->GetObjectProperty(uPropIdx, lpPropValue);
+}
+FX_BOOL FXJSE_Value_SetObjectPropByIdx (FXJSE_HVALUE hValue, FX_UINT32 uPropIdx, FXJSE_HVALUE hPropValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
+ ASSERT(lpValue && lpPropValue);
+ return lpValue->SetObjectProperty(uPropIdx, lpPropValue);
+}
+FX_BOOL FXJSE_Value_DeleteObjectProp (FXJSE_HVALUE hValue, FX_BSTR szPropName)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->DeleteObjectProperty(szPropName);
+}
+FX_BOOL FXJSE_Value_ObjectHasOwnProp (FXJSE_HVALUE hValue, FX_BSTR szPropName, FX_BOOL bUseTypeGetter)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return lpValue->HasObjectOwnProperty(szPropName, bUseTypeGetter);
+}
+FX_BOOL FXJSE_Value_SetObjectOwnProp (FXJSE_HVALUE hValue, FX_BSTR szPropName, FXJSE_HVALUE hPropValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue);
+ ASSERT(lpValue && lpPropValue);
+ return lpValue->SetObjectOwnProperty(szPropName, lpPropValue);
+}
+FX_BOOL FXJSE_Value_SetFunctionBind (FXJSE_HVALUE hValue, FXJSE_HVALUE hOldFunction, FXJSE_HVALUE hNewThis)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ CFXJSE_Value* lpOldFunction = reinterpret_cast<CFXJSE_Value*>(hOldFunction);
+ CFXJSE_Value* lpNewThis = reinterpret_cast<CFXJSE_Value*>(hNewThis);
+ ASSERT(lpValue && lpOldFunction && lpNewThis);
+ return lpValue->SetFunctionBind(lpOldFunction, lpNewThis);
+}
+FX_BOOL FXJSE_Value_CallFunction(FXJSE_HVALUE hFunction, FXJSE_HVALUE hThis, FXJSE_HVALUE hRetValue, FX_UINT32 nArgCount, FXJSE_HVALUE* lpArgs)
+{
+ CFXJSE_Value* lpFunction = reinterpret_cast<CFXJSE_Value*>(hFunction);
+ CFXJSE_Value* lpThis = reinterpret_cast<CFXJSE_Value*>(hThis);
+ CFXJSE_Value* lpRetValue = reinterpret_cast<CFXJSE_Value*>(hRetValue);
+ ASSERT(lpFunction);
+ return lpFunction->Call(lpThis, lpRetValue, nArgCount, lpArgs);
+}
+FXJSE_HVALUE FXJSE_Value_Create (FXJSE_HRUNTIME hRuntime)
+{
+ CFXJSE_Value* lpValue = CFXJSE_Value::Create(reinterpret_cast<v8::Isolate*>(hRuntime));
+ ASSERT(lpValue);
+ return reinterpret_cast<FXJSE_HVALUE>(lpValue);
+}
+void FXJSE_Value_Release (FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ if(lpValue) {
+ delete lpValue;
+ }
+}
+FXJSE_HRUNTIME FXJSE_Value_GetRuntime(FXJSE_HVALUE hValue)
+{
+ CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue);
+ ASSERT(lpValue);
+ return reinterpret_cast<FXJSE_HRUNTIME>(lpValue->GetIsolate());
+}
+void FXJSE_ThrowMessage(FX_BSTR utf8Name, FX_BSTR utf8Message)
+{
+ v8::Isolate* pIsolate = v8::Isolate::GetCurrent();
+ ASSERT(pIsolate);
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(pIsolate);
+ v8::Handle<v8::String> hMessage = v8::String::NewFromUtf8(pIsolate, utf8Message.GetCStr(), v8::String::kNormalString, utf8Message.GetLength());
+ v8::Handle<v8::Value> hError;
+ if(utf8Name == "RangeError") {
+ hError = v8::Exception::RangeError(hMessage);
+ } else if(utf8Name == "ReferenceError") {
+ hError = v8::Exception::ReferenceError(hMessage);
+ } else if(utf8Name == "SyntaxError") {
+ hError = v8::Exception::SyntaxError(hMessage);
+ } else if(utf8Name == "TypeError") {
+ hError = v8::Exception::TypeError(hMessage);
+ } else {
+ hError = v8::Exception::Error(hMessage);
+ if(utf8Name != "Error" && !utf8Name.IsEmpty()) {
+ hError.As<v8::Object>()->Set(v8::String::NewFromUtf8(pIsolate, "name"), v8::String::NewFromUtf8(pIsolate, utf8Name.GetCStr(), v8::String::kNormalString, utf8Name.GetLength()));
+ }
+ }
+ pIsolate->ThrowException(hError);
+}
+CFXJSE_Value* CFXJSE_Value::Create(v8::Isolate* pIsolate)
+{
+ return FX_NEW CFXJSE_Value(pIsolate);
+}
+FX_LPVOID CFXJSE_Value::ToObject(CFXJSE_Class* lpClass) const
+{
+ ASSERT(!m_hValue.IsEmpty());
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ ASSERT(!hValue.IsEmpty());
+ if(!hValue->IsObject()) {
+ return NULL;
+ }
+ return FXJSE_RetrieveObjectBinding(hValue.As<v8::Object>(), lpClass);
+}
+V8_INLINE static double FXJSE_ftod(FX_FLOAT fNumber)
+{
+ if(sizeof(FX_FLOAT) != 4) {
+ ASSERT(FALSE);
+ return fNumber;
+ }
+ FX_UINT32 nFloatBits = (FX_UINT32&)fNumber;
+ FX_UINT8 nExponent = (FX_UINT8)(nFloatBits >> 16 >> 7 );
+ if(nExponent == 0 || nExponent == 255) {
+ return fNumber;
+ }
+ FX_INT8 nErrExp = nExponent - 127 - 23;
+ if(nErrExp >= 0) {
+ return fNumber;
+ }
+ double dwError = pow(2.0, nErrExp), dwErrorHalf = dwError / 2;
+ double dNumber = fNumber, dNumberAbs = fabs(fNumber);
+ double dNumberAbsMin = dNumberAbs - dwErrorHalf, dNumberAbsMax = dNumberAbs + dwErrorHalf;
+ FX_INT32 iErrPos = 0;
+ if(floor(dNumberAbsMin) == floor(dNumberAbsMax)) {
+ dNumberAbsMin = fmod(dNumberAbsMin, 1.0);
+ dNumberAbsMax = fmod(dNumberAbsMax, 1.0);
+ FX_INT32 iErrPosMin = 1, iErrPosMax = 38;
+ do {
+ FX_INT32 iMid = (iErrPosMin + iErrPosMax) / 2;
+ double dPow = pow(10.0, iMid);
+ if(floor(dNumberAbsMin * dPow) == floor(dNumberAbsMax * dPow)) {
+ iErrPosMin = iMid + 1;
+ } else {
+ iErrPosMax = iMid;
+ }
+ } while (iErrPosMin < iErrPosMax);
+ iErrPos = iErrPosMax;
+ }
+ double dPow = pow(10.0, iErrPos);
+ return fNumber < 0 ? ceil(dNumber * dPow - 0.5) / dPow : floor(dNumber * dPow + 0.5) / dPow;
+}
+void CFXJSE_Value::SetFloat(FX_FLOAT fFloat)
+{
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Number::New(m_pIsolate, FXJSE_ftod(fFloat));
+ m_hValue.Reset(m_pIsolate, hValue);
+}
+void CFXJSE_Value::SetHostObject(FX_LPVOID lpObject, CFXJSE_Class* lpClass)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ ASSERT(lpClass);
+ v8::Local<v8::FunctionTemplate> hClass = v8::Local<v8::FunctionTemplate>::New(m_pIsolate, lpClass->m_hTemplate);
+ v8::Local<v8::Object> hObject = hClass->InstanceTemplate()->NewInstance();
+ FXJSE_UpdateObjectBinding(hObject, lpObject);
+ m_hValue.Reset(m_pIsolate, hObject);
+}
+void CFXJSE_Value::SetArray(FX_UINT32 uValueCount, CFXJSE_Value** rgValues)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Array> hArrayObject = v8::Array::New(m_pIsolate, uValueCount);
+ if (rgValues) {
+ for(FX_UINT32 i = 0; i < uValueCount; i++) {
+ if(rgValues[i]) {
+ hArrayObject->Set(i, v8::Local<v8::Value>::New(m_pIsolate, rgValues[i]->DirectGetValue()));
+ }
+ }
+ }
+ m_hValue.Reset(m_pIsolate, hArrayObject);
+}
+void CFXJSE_Value::SetDate(FXJSE_DOUBLE dDouble)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hDate = v8::Date::New(m_pIsolate, dDouble);
+ m_hValue.Reset(m_pIsolate, hDate);
+}
+FX_BOOL CFXJSE_Value::SetObjectProperty(FX_BSTR szPropName, CFXJSE_Value* lpPropValue)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hObject = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ if(!hObject->IsObject()) {
+ return FALSE;
+ }
+ v8::Local<v8::Value> hPropValue = v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->DirectGetValue());
+ return (FX_BOOL)hObject.As<v8::Object>()->Set(v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, szPropName.GetLength()), hPropValue);
+}
+FX_BOOL CFXJSE_Value::GetObjectProperty(FX_BSTR szPropName, CFXJSE_Value* lpPropValue)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hObject = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ if(!hObject->IsObject()) {
+ return FALSE;
+ }
+ v8::Local<v8::Value> hPropValue = hObject.As<v8::Object>()->Get(v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, szPropName.GetLength()));
+ lpPropValue->ForceSetValue(hPropValue);
+ return TRUE;
+}
+FX_BOOL CFXJSE_Value::SetObjectProperty(FX_UINT32 uPropIdx, CFXJSE_Value* lpPropValue)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hObject = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ if(!hObject->IsObject()) {
+ return FALSE;
+ }
+ v8::Local<v8::Value> hPropValue = v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->DirectGetValue());
+ return (FX_BOOL)hObject.As<v8::Object>()->Set(uPropIdx, hPropValue);
+}
+FX_BOOL CFXJSE_Value::GetObjectProperty(FX_UINT32 uPropIdx, CFXJSE_Value* lpPropValue)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hObject = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ if(!hObject->IsObject()) {
+ return FALSE;
+ }
+ v8::Local<v8::Value> hPropValue = hObject.As<v8::Object>()->Get(uPropIdx);
+ lpPropValue->ForceSetValue(hPropValue);
+ return TRUE;
+}
+FX_BOOL CFXJSE_Value::DeleteObjectProperty(FX_BSTR szPropName)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hObject = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ if(!hObject->IsObject()) {
+ return FALSE;
+ }
+ hObject.As<v8::Object>()->Delete(v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, szPropName.GetLength()));
+ return TRUE;
+}
+FX_BOOL CFXJSE_Value::HasObjectOwnProperty(FX_BSTR szPropName, FX_BOOL bUseTypeGetter)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hObject = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ if(!hObject->IsObject()) {
+ return FALSE;
+ }
+ v8::Local<v8::String> hKey = v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, szPropName.GetLength());
+ return hObject.As<v8::Object>()->HasRealNamedProperty(hKey) || (bUseTypeGetter && hObject.As<v8::Object>()->HasOwnProperty(hKey));
+}
+FX_BOOL CFXJSE_Value::SetObjectOwnProperty(FX_BSTR szPropName, CFXJSE_Value* lpPropValue)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hObject = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ if(!hObject->IsObject()) {
+ return FALSE;
+ }
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->m_hValue);
+ return hObject.As<v8::Object>()->ForceSet(v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, szPropName.GetLength()), hValue);
+}
+FX_BOOL CFXJSE_Value::SetFunctionBind(CFXJSE_Value* lpOldFunction, CFXJSE_Value* lpNewThis)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Handle<v8::Value> rgArgs[2];
+ v8::Local<v8::Value> hOldFunction = v8::Local<v8::Value>::New(m_pIsolate, lpOldFunction->DirectGetValue());
+ if(hOldFunction.IsEmpty() || !hOldFunction->IsFunction()) {
+ return FALSE;
+ }
+ rgArgs[0] = hOldFunction;
+ v8::Local<v8::Value> hNewThis = v8::Local<v8::Value>::New(m_pIsolate, lpNewThis->DirectGetValue());
+ if(hNewThis.IsEmpty()) {
+ return FALSE;
+ }
+ rgArgs[1] = hNewThis;
+ v8::Local<v8::String> hBinderFuncSource = v8::String::NewFromUtf8(m_pIsolate, "(function (oldfunction, newthis) { return oldfunction.bind(newthis); })");
+ v8::Local<v8::Function> hBinderFunc = v8::Script::Compile(hBinderFuncSource)->Run().As<v8::Function>();
+ v8::Local<v8::Value> hBoundFunction = hBinderFunc->Call(m_pIsolate->GetCurrentContext()->Global(), 2, rgArgs);
+ if(hBoundFunction.IsEmpty() || !hBoundFunction->IsFunction()) {
+ return FALSE;
+ }
+ m_hValue.Reset(m_pIsolate, hBoundFunction);
+ return TRUE;
+}
+#define FXJSE_INVALID_PTR ((FX_LPVOID)(FX_INTPTR)-1)
+FX_BOOL CFXJSE_Value::Call(CFXJSE_Value* lpReceiver, CFXJSE_Value* lpRetValue, FX_UINT32 nArgCount, FXJSE_HVALUE* lpArgs)
+{
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hFunctionValue = v8::Local<v8::Value>::New(m_pIsolate, DirectGetValue());
+ v8::Local<v8::Object> hFunctionObject = !hFunctionValue.IsEmpty() && hFunctionValue->IsObject() ? hFunctionValue.As<v8::Object>() : v8::Local<v8::Object>();
+ v8::TryCatch trycatch;
+ if (hFunctionObject.IsEmpty() || !hFunctionObject->IsCallable()) {
+ if(lpRetValue) {
+ lpRetValue->ForceSetValue(FXJSE_CreateReturnValue(m_pIsolate, trycatch));
+ }
+ return FALSE;
+ }
+ v8::Local<v8::Value> hReturnValue;
+ v8::Handle<v8::Value>* lpLocalArgs = NULL;
+ if(nArgCount) {
+ lpLocalArgs = FX_Alloc(v8::Handle<v8::Value>, nArgCount);
+ if (!lpLocalArgs) {
+ return FALSE;
+ }
+ for (FX_UINT32 i = 0; i < nArgCount; i++) {
+ new (lpLocalArgs + i) v8::Handle<v8::Value>;
+ CFXJSE_Value* lpArg = (CFXJSE_Value*)lpArgs[i];
+ if(lpArg) {
+ lpLocalArgs[i] = v8::Local<v8::Value>::New(m_pIsolate, lpArg->DirectGetValue());
+ }
+ if (lpLocalArgs[i].IsEmpty()) {
+ lpLocalArgs[i] = v8::Undefined(m_pIsolate);
+ }
+ }
+ }
+ FX_BOOL bRetValue = TRUE;
+ if(lpReceiver == FXJSE_INVALID_PTR) {
+ hReturnValue = hFunctionObject->CallAsConstructor(nArgCount, lpLocalArgs);
+ } else {
+ v8::Local<v8::Value> hReceiver;
+ if(lpReceiver) {
+ hReceiver = v8::Local<v8::Value>::New(m_pIsolate, lpReceiver->DirectGetValue());
+ }
+ if(hReceiver.IsEmpty() || !hReceiver->IsObject()) {
+ hReceiver = v8::Object::New(m_pIsolate);
+ }
+ hReturnValue = hFunctionObject->CallAsFunction(hReceiver, nArgCount, lpLocalArgs);
+ }
+ if(trycatch.HasCaught()) {
+ hReturnValue = FXJSE_CreateReturnValue(m_pIsolate, trycatch);
+ bRetValue = FALSE;
+ }
+ if(lpRetValue) {
+ lpRetValue->ForceSetValue(hReturnValue);
+ }
+ if(lpLocalArgs) {
+ for (FX_UINT32 i = 0; i < nArgCount; i++) {
+ lpLocalArgs[i].~Handle();
+ }
+ FX_Free(lpLocalArgs);
+ }
+ return bRetValue;
+}
diff --git a/xfa/src/fxjse/src/value.h b/xfa/src/fxjse/src/value.h new file mode 100644 index 0000000000..aca23bf310 --- /dev/null +++ b/xfa/src/fxjse/src/value.h @@ -0,0 +1,236 @@ +// 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
+
+#ifndef FXJSE_VALUE_H_
+#define FXJSE_VALUE_H_
+#include "scope_inline.h"
+class CFXJSE_Value : public CFX_Object
+{
+public:
+ CFXJSE_Value(v8::Isolate* pIsolate) : m_pIsolate(pIsolate) {}
+protected:
+ CFXJSE_Value();
+ CFXJSE_Value(const CFXJSE_Value&);
+ CFXJSE_Value& operator = (const CFXJSE_Value&);
+public:
+ V8_INLINE FX_BOOL IsUndefined() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsUndefined();
+ }
+ V8_INLINE FX_BOOL IsNull() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsNull();
+ }
+ V8_INLINE FX_BOOL IsBoolean() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsBoolean();
+ }
+ V8_INLINE FX_BOOL IsString() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsString();
+ }
+ V8_INLINE FX_BOOL IsNumber() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsNumber();
+ }
+ V8_INLINE FX_BOOL IsInteger() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsInt32();
+ }
+ V8_INLINE FX_BOOL IsObject() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsObject();
+ }
+ V8_INLINE FX_BOOL IsArray() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsArray();
+ }
+ V8_INLINE FX_BOOL IsFunction() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsFunction();
+ }
+ V8_INLINE FX_BOOL IsDate() const
+ {
+ if (m_hValue.IsEmpty()) {
+ return FALSE;
+ }
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return hValue->IsDate();
+ }
+public:
+ V8_INLINE FX_BOOL ToBoolean() const
+ {
+ ASSERT(!m_hValue.IsEmpty());
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return static_cast<FX_BOOL>(hValue->BooleanValue());
+ }
+ V8_INLINE FX_FLOAT ToFloat() const
+ {
+ ASSERT(!m_hValue.IsEmpty());
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return static_cast<FX_FLOAT>(hValue->NumberValue());
+ }
+ V8_INLINE FXJSE_DOUBLE ToDouble() const
+ {
+ ASSERT(!m_hValue.IsEmpty());
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return static_cast<FXJSE_DOUBLE>(hValue->NumberValue());
+ }
+ V8_INLINE FX_INT32 ToInteger() const
+ {
+ ASSERT(!m_hValue.IsEmpty());
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ return static_cast<FX_INT32>(hValue->NumberValue());
+ }
+ V8_INLINE void ToString(CFX_ByteString& szStrOutput) const
+ {
+ ASSERT(!m_hValue.IsEmpty());
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
+ v8::Local<v8::String> hString = hValue->ToString();
+ v8::String::Utf8Value hStringVal(hString);
+ szStrOutput = *hStringVal;
+ }
+ FX_LPVOID ToObject(CFXJSE_Class* lpClass) const;
+public:
+ V8_INLINE void SetUndefined()
+ {
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Undefined(m_pIsolate);
+ m_hValue.Reset(m_pIsolate, hValue);
+ }
+ V8_INLINE void SetNull()
+ {
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Null(m_pIsolate);
+ m_hValue.Reset(m_pIsolate, hValue);
+ }
+ V8_INLINE void SetBoolean(FX_BOOL bBoolean)
+ {
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Boolean::New(m_pIsolate, bBoolean != FALSE);
+ m_hValue.Reset(m_pIsolate, hValue);
+ }
+ V8_INLINE void SetInteger(FX_INT32 nInteger)
+ {
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Integer::New(m_pIsolate, nInteger);
+ m_hValue.Reset(m_pIsolate, hValue);
+ }
+ V8_INLINE void SetDouble(FXJSE_DOUBLE dDouble)
+ {
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Number::New(m_pIsolate, dDouble);
+ m_hValue.Reset(m_pIsolate, hValue);
+ }
+ V8_INLINE void SetString(FX_BSTR szString)
+ {
+ CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::String::NewFromUtf8(m_pIsolate,
+ reinterpret_cast<const char*>(szString.GetPtr()),
+ v8::String::kNormalString, szString.GetLength());
+ m_hValue.Reset(m_pIsolate, hValue);
+ }
+ V8_INLINE void SetFloat(FX_FLOAT fFloat);
+ V8_INLINE void SetJSObject()
+ {
+ CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
+ v8::Local<v8::Value> hValue = v8::Object::New(m_pIsolate);
+ m_hValue.Reset(m_pIsolate, hValue);
+ }
+ void SetHostObject(FX_LPVOID lpObject, CFXJSE_Class* lpClass);
+ void SetArray(FX_UINT32 uValueCount, CFXJSE_Value** rgValues);
+ void SetDate(FXJSE_DOUBLE dDouble);
+public:
+ FX_BOOL GetObjectProperty(FX_BSTR szPropName, CFXJSE_Value* lpPropValue);
+ FX_BOOL SetObjectProperty(FX_BSTR szPropName, CFXJSE_Value* lpPropValue);
+ FX_BOOL GetObjectProperty(FX_UINT32 uPropIdx, CFXJSE_Value* lpPropValue);
+ FX_BOOL SetObjectProperty(FX_UINT32 uPropIdx, CFXJSE_Value* lpPropValue);
+ FX_BOOL DeleteObjectProperty(FX_BSTR szPropName);
+ FX_BOOL HasObjectOwnProperty(FX_BSTR szPropName, FX_BOOL bUseTypeGetter);
+ FX_BOOL SetObjectOwnProperty(FX_BSTR szPropName, CFXJSE_Value* lpPropValue);
+ FX_BOOL SetFunctionBind(CFXJSE_Value* lpOldFunction, CFXJSE_Value* lpNewThis);
+ FX_BOOL Call(CFXJSE_Value* lpReceiver, CFXJSE_Value* lpRetValue, FX_UINT32 nArgCount, FXJSE_HVALUE* lpArgs);
+public:
+ V8_INLINE v8::Isolate* GetIsolate() const
+ {
+ return m_pIsolate;
+ }
+ V8_INLINE const v8::Persistent<v8::Value>& DirectGetValue() const
+ {
+ return m_hValue;
+ }
+ V8_INLINE void ForceSetValue(v8::Local<v8::Value> hValue)
+ {
+ m_hValue.Reset(m_pIsolate, hValue);
+ }
+ V8_INLINE void Assign(const CFXJSE_Value* lpValue)
+ {
+ if(lpValue) {
+ m_hValue.Reset(m_pIsolate, lpValue->m_hValue);
+ } else {
+ m_hValue.Reset();
+ }
+ }
+public:
+ static CFXJSE_Value* Create(v8::Isolate* pIsolate);
+protected:
+ v8::Isolate* m_pIsolate;
+ v8::Persistent<v8::Value> m_hValue;
+ friend class CFXJSE_Context;
+ friend class CFXJSE_Class;
+};
+#endif
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