Index: fxjse/context.cpp |
diff --git a/fxjse/context.cpp b/fxjse/context.cpp |
deleted file mode 100644 |
index 9c438309975bd5b07d4bb79195a65e07a2747643..0000000000000000000000000000000000000000 |
--- a/fxjse/context.cpp |
+++ /dev/null |
@@ -1,230 +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/context.h" |
- |
-#include "fxjse/include/cfxjse_class.h" |
-#include "fxjse/include/cfxjse_value.h" |
-#include "fxjse/scope_inline.h" |
- |
-namespace { |
- |
-const FX_CHAR szCompatibleModeScript[] = |
- "(function(global, list) {\n" |
- " 'use strict';\n" |
- " var objname;\n" |
- " for (objname in list) {\n" |
- " var globalobj = global[objname];\n" |
- " if (globalobj) {\n" |
- " list[objname].forEach(function(name) {\n" |
- " if (!globalobj[name]) {\n" |
- " Object.defineProperty(globalobj, name, {\n" |
- " writable: true,\n" |
- " enumerable: false,\n" |
- " value: (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" |
- " })\n" |
- " });\n" |
- " }\n" |
- " });\n" |
- " }\n" |
- " }\n" |
- "}(this, {String: ['substr', 'toUpperCase']}));"; |
- |
-} // namespace |
- |
-v8::Local<v8::Object> FXJSE_GetGlobalObjectFromContext( |
- const v8::Local<v8::Context>& hContext) { |
- return hContext->Global()->GetPrototype().As<v8::Object>(); |
-} |
- |
-void FXJSE_UpdateObjectBinding(v8::Local<v8::Object>& hObject, |
- CFXJSE_HostObject* lpNewBinding) { |
- ASSERT(!hObject.IsEmpty()); |
- ASSERT(hObject->InternalFieldCount() > 0); |
- hObject->SetAlignedPointerInInternalField(0, |
- static_cast<void*>(lpNewBinding)); |
-} |
- |
-CFXJSE_HostObject* FXJSE_RetrieveObjectBinding( |
- const v8::Local<v8::Object>& hJSObject, |
- CFXJSE_Class* lpClass) { |
- ASSERT(!hJSObject.IsEmpty()); |
- if (!hJSObject->IsObject()) { |
- return nullptr; |
- } |
- v8::Local<v8::Object> hObject = hJSObject; |
- if (hObject->InternalFieldCount() == 0) { |
- v8::Local<v8::Value> hProtoObject = hObject->GetPrototype(); |
- if (hProtoObject.IsEmpty() || !hProtoObject->IsObject()) { |
- return nullptr; |
- } |
- hObject = hProtoObject.As<v8::Object>(); |
- if (hObject->InternalFieldCount() == 0) { |
- return nullptr; |
- } |
- } |
- if (lpClass) { |
- v8::Local<v8::FunctionTemplate> hClass = |
- v8::Local<v8::FunctionTemplate>::New( |
- lpClass->GetContext()->GetRuntime(), lpClass->GetTemplate()); |
- if (!hClass->HasInstance(hObject)) { |
- return nullptr; |
- } |
- } |
- return static_cast<CFXJSE_HostObject*>( |
- hObject->GetAlignedPointerFromInternalField(0)); |
-} |
- |
-v8::Local<v8::Object> FXJSE_CreateReturnValue(v8::Isolate* pIsolate, |
- v8::TryCatch& trycatch) { |
- v8::Local<v8::Object> hReturnValue = v8::Object::New(pIsolate); |
- if (trycatch.HasCaught()) { |
- v8::Local<v8::Value> hException = trycatch.Exception(); |
- v8::Local<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()); |
- v8::Maybe<int32_t> maybe_int = |
- hMessage->GetStartColumn(pIsolate->GetCurrentContext()); |
- hReturnValue->Set(5, v8::Integer::New(pIsolate, maybe_int.FromMaybe(0))); |
- maybe_int = hMessage->GetEndColumn(pIsolate->GetCurrentContext()); |
- hReturnValue->Set(6, v8::Integer::New(pIsolate, maybe_int.FromMaybe(0))); |
- } |
- return hReturnValue; |
-} |
- |
-CFXJSE_Context* CFXJSE_Context::Create( |
- v8::Isolate* pIsolate, |
- const FXJSE_CLASS_DESCRIPTOR* lpGlobalClass, |
- CFXJSE_HostObject* lpGlobalObject) { |
- CFXJSE_ScopeUtil_IsolateHandle scope(pIsolate); |
- CFXJSE_Context* pContext = 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(pIsolate); |
- hObjectTemplate->SetInternalFieldCount(1); |
- } |
- hObjectTemplate->Set( |
- v8::Symbol::GetToStringTag(pIsolate), |
- v8::String::NewFromUtf8(pIsolate, "global", v8::NewStringType::kNormal) |
- .ToLocalChecked()); |
- 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); |
- return pContext; |
-} |
- |
-CFXJSE_Context::CFXJSE_Context(v8::Isolate* pIsolate) : m_pIsolate(pIsolate) {} |
- |
-CFXJSE_Context::~CFXJSE_Context() {} |
- |
-std::unique_ptr<CFXJSE_Value> CFXJSE_Context::GetGlobalObject() { |
- std::unique_ptr<CFXJSE_Value> pValue(new CFXJSE_Value(m_pIsolate)); |
- |
- 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); |
- |
- return pValue; |
-} |
- |
-void CFXJSE_Context::EnableCompatibleMode() { |
- ExecuteScript(szCompatibleModeScript, nullptr, nullptr); |
-} |
- |
-FX_BOOL CFXJSE_Context::ExecuteScript(const FX_CHAR* szScript, |
- CFXJSE_Value* lpRetValue, |
- CFXJSE_Value* lpNewThisObject) { |
- CFXJSE_ScopeUtil_IsolateHandleContext scope(this); |
- v8::TryCatch trycatch(m_pIsolate); |
- 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::Local<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; |
- } |
-} |