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Unified Diff: fpdfsdk/src/javascript/global.cpp

Issue 1799773002: Move fpdfsdk/src up to fpdfsdk/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 9 months ago
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Index: fpdfsdk/src/javascript/global.cpp
diff --git a/fpdfsdk/src/javascript/global.cpp b/fpdfsdk/src/javascript/global.cpp
deleted file mode 100644
index 234e132d46fa66b8a2d78d69cea66a35849cc01f..0000000000000000000000000000000000000000
--- a/fpdfsdk/src/javascript/global.cpp
+++ /dev/null
@@ -1,520 +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 "fpdfsdk/src/javascript/global.h"
-
-#include <vector>
-
-#include "core/include/fxcrt/fx_ext.h"
-#include "fpdfsdk/include/javascript/IJavaScript.h"
-#include "fpdfsdk/src/javascript/JS_Context.h"
-#include "fpdfsdk/src/javascript/JS_Define.h"
-#include "fpdfsdk/src/javascript/JS_EventHandler.h"
-#include "fpdfsdk/src/javascript/JS_GlobalData.h"
-#include "fpdfsdk/src/javascript/JS_Object.h"
-#include "fpdfsdk/src/javascript/JS_Value.h"
-#include "fpdfsdk/src/javascript/resource.h"
-
-/* ---------------------------- global ---------------------------- */
-
-// Helper class for compile-time calculation of hash values in order to
-// avoid having global object initializers.
-template <unsigned ACC, wchar_t... Ns>
-struct CHash;
-
-// Only needed to hash single-character strings.
-template <wchar_t N>
-struct CHash<N> {
- static const unsigned value = N;
-};
-
-template <unsigned ACC, wchar_t N>
-struct CHash<ACC, N> {
- static const unsigned value = (ACC * 1313LLU + N) & 0xFFFFFFFF;
-};
-
-template <unsigned ACC, wchar_t N, wchar_t... Ns>
-struct CHash<ACC, N, Ns...> {
- static const unsigned value = CHash<CHash<ACC, N>::value, Ns...>::value;
-};
-
-const unsigned int JSCONST_nStringHash =
- CHash<'s', 't', 'r', 'i', 'n', 'g'>::value;
-const unsigned int JSCONST_nNumberHash =
- CHash<'n', 'u', 'm', 'b', 'e', 'r'>::value;
-const unsigned int JSCONST_nBoolHash =
- CHash<'b', 'o', 'o', 'l', 'e', 'a', 'n'>::value;
-const unsigned int JSCONST_nDateHash = CHash<'d', 'a', 't', 'e'>::value;
-const unsigned int JSCONST_nObjectHash =
- CHash<'o', 'b', 'j', 'e', 'c', 't'>::value;
-const unsigned int JSCONST_nFXobjHash = CHash<'f', 'x', 'o', 'b', 'j'>::value;
-const unsigned int JSCONST_nNullHash = CHash<'n', 'u', 'l', 'l'>::value;
-const unsigned int JSCONST_nUndefHash =
- CHash<'u', 'n', 'd', 'e', 'f', 'i', 'n', 'e', 'd'>::value;
-
-static unsigned JS_CalcHash(const wchar_t* main) {
- return (unsigned)FX_HashCode_String_GetW(main, FXSYS_wcslen(main));
-}
-
-#ifndef NDEBUG
-class HashVerify {
- public:
- HashVerify();
-} g_hashVerify;
-
-HashVerify::HashVerify() {
- ASSERT(JSCONST_nStringHash == JS_CalcHash(kFXJSValueNameString));
- ASSERT(JSCONST_nNumberHash == JS_CalcHash(kFXJSValueNameNumber));
- ASSERT(JSCONST_nBoolHash == JS_CalcHash(kFXJSValueNameBoolean));
- ASSERT(JSCONST_nDateHash == JS_CalcHash(kFXJSValueNameDate));
- ASSERT(JSCONST_nObjectHash == JS_CalcHash(kFXJSValueNameObject));
- ASSERT(JSCONST_nFXobjHash == JS_CalcHash(kFXJSValueNameFxobj));
- ASSERT(JSCONST_nNullHash == JS_CalcHash(kFXJSValueNameNull));
- ASSERT(JSCONST_nUndefHash == JS_CalcHash(kFXJSValueNameUndefined));
-}
-#endif
-
-BEGIN_JS_STATIC_CONST(CJS_Global)
-END_JS_STATIC_CONST()
-
-BEGIN_JS_STATIC_PROP(CJS_Global)
-END_JS_STATIC_PROP()
-
-BEGIN_JS_STATIC_METHOD(CJS_Global)
-JS_STATIC_METHOD_ENTRY(setPersistent)
-END_JS_STATIC_METHOD()
-
-IMPLEMENT_SPECIAL_JS_CLASS(CJS_Global, JSGlobalAlternate, global);
-
-void CJS_Global::InitInstance(IJS_Runtime* pIRuntime) {
- CJS_Runtime* pRuntime = static_cast<CJS_Runtime*>(pIRuntime);
- JSGlobalAlternate* pGlobal =
- static_cast<JSGlobalAlternate*>(GetEmbedObject());
- pGlobal->Initial(pRuntime->GetReaderApp());
-}
-
-JSGlobalAlternate::JSGlobalAlternate(CJS_Object* pJSObject)
- : CJS_EmbedObj(pJSObject), m_pApp(NULL) {
-}
-
-JSGlobalAlternate::~JSGlobalAlternate() {
- DestroyGlobalPersisitentVariables();
- m_pGlobalData->Release();
-}
-
-void JSGlobalAlternate::Initial(CPDFDoc_Environment* pApp) {
- m_pApp = pApp;
- m_pGlobalData = CJS_GlobalData::GetRetainedInstance(pApp);
- UpdateGlobalPersistentVariables();
-}
-
-FX_BOOL JSGlobalAlternate::QueryProperty(const FX_WCHAR* propname) {
- return CFX_WideString(propname) != L"setPersistent";
-}
-
-FX_BOOL JSGlobalAlternate::DelProperty(IJS_Context* cc,
- const FX_WCHAR* propname,
- CFX_WideString& sError) {
- auto it = m_mapGlobal.find(CFX_ByteString::FromUnicode(propname));
- if (it == m_mapGlobal.end())
- return FALSE;
-
- it->second->bDeleted = TRUE;
- return TRUE;
-}
-
-FX_BOOL JSGlobalAlternate::DoProperty(IJS_Context* cc,
- const FX_WCHAR* propname,
- CJS_PropValue& vp,
- CFX_WideString& sError) {
- if (vp.IsSetting()) {
- CFX_ByteString sPropName = CFX_ByteString::FromUnicode(propname);
- switch (vp.GetType()) {
- case CJS_Value::VT_number: {
- double dData;
- vp >> dData;
- return SetGlobalVariables(sPropName, JS_GLOBALDATA_TYPE_NUMBER, dData,
- false, "", v8::Local<v8::Object>(), FALSE);
- }
- case CJS_Value::VT_boolean: {
- bool bData;
- vp >> bData;
- return SetGlobalVariables(sPropName, JS_GLOBALDATA_TYPE_BOOLEAN, 0,
- bData, "", v8::Local<v8::Object>(), FALSE);
- }
- case CJS_Value::VT_string: {
- CFX_ByteString sData;
- vp >> sData;
- return SetGlobalVariables(sPropName, JS_GLOBALDATA_TYPE_STRING, 0,
- false, sData, v8::Local<v8::Object>(), FALSE);
- }
- case CJS_Value::VT_object: {
- v8::Local<v8::Object> pData;
- vp >> pData;
- return SetGlobalVariables(sPropName, JS_GLOBALDATA_TYPE_OBJECT, 0,
- false, "", pData, FALSE);
- }
- case CJS_Value::VT_null: {
- return SetGlobalVariables(sPropName, JS_GLOBALDATA_TYPE_NULL, 0, false,
- "", v8::Local<v8::Object>(), FALSE);
- }
- case CJS_Value::VT_undefined: {
- DelProperty(cc, propname, sError);
- return TRUE;
- }
- default:
- break;
- }
- } else {
- auto it = m_mapGlobal.find(CFX_ByteString::FromUnicode(propname));
- if (it == m_mapGlobal.end()) {
- vp.SetNull();
- return TRUE;
- }
- JSGlobalData* pData = it->second;
- if (pData->bDeleted) {
- vp.SetNull();
- return TRUE;
- }
- switch (pData->nType) {
- case JS_GLOBALDATA_TYPE_NUMBER:
- vp << pData->dData;
- return TRUE;
- case JS_GLOBALDATA_TYPE_BOOLEAN:
- vp << pData->bData;
- return TRUE;
- case JS_GLOBALDATA_TYPE_STRING:
- vp << pData->sData;
- return TRUE;
- case JS_GLOBALDATA_TYPE_OBJECT: {
- v8::Local<v8::Object> obj = v8::Local<v8::Object>::New(
- vp.GetJSRuntime()->GetIsolate(), pData->pData);
- vp << obj;
- return TRUE;
- }
- case JS_GLOBALDATA_TYPE_NULL:
- vp.SetNull();
- return TRUE;
- default:
- break;
- }
- }
- return FALSE;
-}
-
-FX_BOOL JSGlobalAlternate::setPersistent(IJS_Context* cc,
- const std::vector<CJS_Value>& params,
- CJS_Value& vRet,
- CFX_WideString& sError) {
- CJS_Context* pContext = static_cast<CJS_Context*>(cc);
- if (params.size() != 2) {
- sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
- return FALSE;
- }
-
- auto it = m_mapGlobal.find(params[0].ToCFXByteString());
- if (it != m_mapGlobal.end()) {
- JSGlobalData* pData = it->second;
- if (!pData->bDeleted) {
- pData->bPersistent = params[1].ToBool();
- return TRUE;
- }
- }
-
- sError = JSGetStringFromID(pContext, IDS_STRING_JSNOGLOBAL);
- return FALSE;
-}
-
-void JSGlobalAlternate::UpdateGlobalPersistentVariables() {
- for (int i = 0, sz = m_pGlobalData->GetSize(); i < sz; i++) {
- CJS_GlobalData_Element* pData = m_pGlobalData->GetAt(i);
- switch (pData->data.nType) {
- case JS_GLOBALDATA_TYPE_NUMBER:
- SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_NUMBER,
- pData->data.dData, false, "",
- v8::Local<v8::Object>(), pData->bPersistent == 1);
- FXJS_PutObjectNumber(NULL, m_pJSObject->ToV8Object(),
- pData->data.sKey.UTF8Decode().c_str(),
- pData->data.dData);
- break;
- case JS_GLOBALDATA_TYPE_BOOLEAN:
- SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_BOOLEAN, 0,
- (bool)(pData->data.bData == 1), "",
- v8::Local<v8::Object>(), pData->bPersistent == 1);
- FXJS_PutObjectBoolean(NULL, m_pJSObject->ToV8Object(),
- pData->data.sKey.UTF8Decode().c_str(),
- (bool)(pData->data.bData == 1));
- break;
- case JS_GLOBALDATA_TYPE_STRING:
- SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_STRING, 0,
- false, pData->data.sData, v8::Local<v8::Object>(),
- pData->bPersistent == 1);
- FXJS_PutObjectString(NULL, m_pJSObject->ToV8Object(),
- pData->data.sKey.UTF8Decode().c_str(),
- pData->data.sData.UTF8Decode().c_str());
- break;
- case JS_GLOBALDATA_TYPE_OBJECT: {
- v8::Isolate* pRuntime = m_pJSObject->ToV8Object()->GetIsolate();
- v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj(pRuntime, NULL, -1);
-
- PutObjectProperty(pObj, &pData->data);
-
- SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_OBJECT, 0,
- false, "", pObj, pData->bPersistent == 1);
- FXJS_PutObjectObject(NULL, m_pJSObject->ToV8Object(),
- pData->data.sKey.UTF8Decode().c_str(), pObj);
- } break;
- case JS_GLOBALDATA_TYPE_NULL:
- SetGlobalVariables(pData->data.sKey, JS_GLOBALDATA_TYPE_NULL, 0, false,
- "", v8::Local<v8::Object>(),
- pData->bPersistent == 1);
- FXJS_PutObjectNull(NULL, m_pJSObject->ToV8Object(),
- pData->data.sKey.UTF8Decode().c_str());
- break;
- }
- }
-}
-
-void JSGlobalAlternate::CommitGlobalPersisitentVariables(IJS_Context* cc) {
- for (auto it = m_mapGlobal.begin(); it != m_mapGlobal.end(); ++it) {
- CFX_ByteString name = it->first;
- JSGlobalData* pData = it->second;
- if (pData->bDeleted) {
- m_pGlobalData->DeleteGlobalVariable(name);
- } else {
- switch (pData->nType) {
- case JS_GLOBALDATA_TYPE_NUMBER:
- m_pGlobalData->SetGlobalVariableNumber(name, pData->dData);
- m_pGlobalData->SetGlobalVariablePersistent(name, pData->bPersistent);
- break;
- case JS_GLOBALDATA_TYPE_BOOLEAN:
- m_pGlobalData->SetGlobalVariableBoolean(name, pData->bData);
- m_pGlobalData->SetGlobalVariablePersistent(name, pData->bPersistent);
- break;
- case JS_GLOBALDATA_TYPE_STRING:
- m_pGlobalData->SetGlobalVariableString(name, pData->sData);
- m_pGlobalData->SetGlobalVariablePersistent(name, pData->bPersistent);
- break;
- case JS_GLOBALDATA_TYPE_OBJECT:
- {
- CJS_GlobalVariableArray array;
- v8::Local<v8::Object> obj = v8::Local<v8::Object>::New(
- GetJSObject()->GetIsolate(), pData->pData);
- ObjectToArray(cc, obj, array);
- m_pGlobalData->SetGlobalVariableObject(name, array);
- m_pGlobalData->SetGlobalVariablePersistent(name,
- pData->bPersistent);
- }
- break;
- case JS_GLOBALDATA_TYPE_NULL:
- m_pGlobalData->SetGlobalVariableNull(name);
- m_pGlobalData->SetGlobalVariablePersistent(name, pData->bPersistent);
- break;
- }
- }
- }
-}
-
-void JSGlobalAlternate::ObjectToArray(IJS_Context* cc,
- v8::Local<v8::Object> pObj,
- CJS_GlobalVariableArray& array) {
- v8::Isolate* isolate = pObj->GetIsolate();
- CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
-
- v8::Local<v8::Array> pKeyList = FXJS_GetObjectElementNames(isolate, pObj);
- int nObjElements = pKeyList->Length();
- for (int i = 0; i < nObjElements; i++) {
- CFX_WideString ws =
- FXJS_ToString(isolate, FXJS_GetArrayElement(isolate, pKeyList, i));
- CFX_ByteString sKey = ws.UTF8Encode();
-
- v8::Local<v8::Value> v = FXJS_GetObjectElement(isolate, pObj, ws.c_str());
- switch (GET_VALUE_TYPE(v)) {
- case CJS_Value::VT_number: {
- CJS_KeyValue* pObjElement = new CJS_KeyValue;
- pObjElement->nType = JS_GLOBALDATA_TYPE_NUMBER;
- pObjElement->sKey = sKey;
- pObjElement->dData = FXJS_ToNumber(isolate, v);
- array.Add(pObjElement);
- } break;
- case CJS_Value::VT_boolean: {
- CJS_KeyValue* pObjElement = new CJS_KeyValue;
- pObjElement->nType = JS_GLOBALDATA_TYPE_BOOLEAN;
- pObjElement->sKey = sKey;
- pObjElement->dData = FXJS_ToBoolean(isolate, v);
- array.Add(pObjElement);
- } break;
- case CJS_Value::VT_string: {
- CFX_ByteString sValue =
- CJS_Value(pRuntime, v, CJS_Value::VT_string).ToCFXByteString();
- CJS_KeyValue* pObjElement = new CJS_KeyValue;
- pObjElement->nType = JS_GLOBALDATA_TYPE_STRING;
- pObjElement->sKey = sKey;
- pObjElement->sData = sValue;
- array.Add(pObjElement);
- } break;
- case CJS_Value::VT_object: {
- CJS_KeyValue* pObjElement = new CJS_KeyValue;
- pObjElement->nType = JS_GLOBALDATA_TYPE_OBJECT;
- pObjElement->sKey = sKey;
- ObjectToArray(cc, FXJS_ToObject(isolate, v), pObjElement->objData);
- array.Add(pObjElement);
- } break;
- case CJS_Value::VT_null: {
- CJS_KeyValue* pObjElement = new CJS_KeyValue;
- pObjElement->nType = JS_GLOBALDATA_TYPE_NULL;
- pObjElement->sKey = sKey;
- array.Add(pObjElement);
- } break;
- default:
- break;
- }
- }
-}
-
-void JSGlobalAlternate::PutObjectProperty(v8::Local<v8::Object> pObj,
- CJS_KeyValue* pData) {
- for (int i = 0, sz = pData->objData.Count(); i < sz; i++) {
- CJS_KeyValue* pObjData = pData->objData.GetAt(i);
- switch (pObjData->nType) {
- case JS_GLOBALDATA_TYPE_NUMBER:
- FXJS_PutObjectNumber(NULL, pObj, pObjData->sKey.UTF8Decode().c_str(),
- pObjData->dData);
- break;
- case JS_GLOBALDATA_TYPE_BOOLEAN:
- FXJS_PutObjectBoolean(NULL, pObj, pObjData->sKey.UTF8Decode().c_str(),
- pObjData->bData == 1);
- break;
- case JS_GLOBALDATA_TYPE_STRING:
- FXJS_PutObjectString(NULL, pObj, pObjData->sKey.UTF8Decode().c_str(),
- pObjData->sData.UTF8Decode().c_str());
- break;
- case JS_GLOBALDATA_TYPE_OBJECT: {
- v8::Isolate* pRuntime = m_pJSObject->ToV8Object()->GetIsolate();
- v8::Local<v8::Object> pNewObj =
- FXJS_NewFxDynamicObj(pRuntime, NULL, -1);
- PutObjectProperty(pNewObj, pObjData);
- FXJS_PutObjectObject(NULL, pObj, pObjData->sKey.UTF8Decode().c_str(),
- pNewObj);
- } break;
- case JS_GLOBALDATA_TYPE_NULL:
- FXJS_PutObjectNull(NULL, pObj, pObjData->sKey.UTF8Decode().c_str());
- break;
- }
- }
-}
-
-void JSGlobalAlternate::DestroyGlobalPersisitentVariables() {
- for (const auto& pair : m_mapGlobal) {
- delete pair.second;
- }
- m_mapGlobal.clear();
-}
-
-FX_BOOL JSGlobalAlternate::SetGlobalVariables(const FX_CHAR* propname,
- int nType,
- double dData,
- bool bData,
- const CFX_ByteString& sData,
- v8::Local<v8::Object> pData,
- bool bDefaultPersistent) {
- if (!propname)
- return FALSE;
-
- auto it = m_mapGlobal.find(propname);
- if (it != m_mapGlobal.end()) {
- JSGlobalData* pTemp = it->second;
- if (pTemp->bDeleted || pTemp->nType != nType) {
- pTemp->dData = 0;
- pTemp->bData = 0;
- pTemp->sData = "";
- pTemp->nType = nType;
- }
-
- pTemp->bDeleted = FALSE;
- switch (nType) {
- case JS_GLOBALDATA_TYPE_NUMBER: {
- pTemp->dData = dData;
- } break;
- case JS_GLOBALDATA_TYPE_BOOLEAN: {
- pTemp->bData = bData;
- } break;
- case JS_GLOBALDATA_TYPE_STRING: {
- pTemp->sData = sData;
- } break;
- case JS_GLOBALDATA_TYPE_OBJECT: {
- pTemp->pData.Reset(pData->GetIsolate(), pData);
- } break;
- case JS_GLOBALDATA_TYPE_NULL:
- break;
- default:
- return FALSE;
- }
- return TRUE;
- }
-
- JSGlobalData* pNewData = NULL;
-
- switch (nType) {
- case JS_GLOBALDATA_TYPE_NUMBER: {
- pNewData = new JSGlobalData;
- pNewData->nType = JS_GLOBALDATA_TYPE_NUMBER;
- pNewData->dData = dData;
- pNewData->bPersistent = bDefaultPersistent;
- } break;
- case JS_GLOBALDATA_TYPE_BOOLEAN: {
- pNewData = new JSGlobalData;
- pNewData->nType = JS_GLOBALDATA_TYPE_BOOLEAN;
- pNewData->bData = bData;
- pNewData->bPersistent = bDefaultPersistent;
- } break;
- case JS_GLOBALDATA_TYPE_STRING: {
- pNewData = new JSGlobalData;
- pNewData->nType = JS_GLOBALDATA_TYPE_STRING;
- pNewData->sData = sData;
- pNewData->bPersistent = bDefaultPersistent;
- } break;
- case JS_GLOBALDATA_TYPE_OBJECT: {
- pNewData = new JSGlobalData;
- pNewData->nType = JS_GLOBALDATA_TYPE_OBJECT;
- pNewData->pData.Reset(pData->GetIsolate(), pData);
- pNewData->bPersistent = bDefaultPersistent;
- } break;
- case JS_GLOBALDATA_TYPE_NULL: {
- pNewData = new JSGlobalData;
- pNewData->nType = JS_GLOBALDATA_TYPE_NULL;
- pNewData->bPersistent = bDefaultPersistent;
- } break;
- default:
- return FALSE;
- }
-
- m_mapGlobal[propname] = pNewData;
- return TRUE;
-}
-
-CJS_Value::Type GET_VALUE_TYPE(v8::Local<v8::Value> p) {
- const unsigned int nHash = JS_CalcHash(FXJS_GetTypeof(p));
-
- if (nHash == JSCONST_nUndefHash)
- return CJS_Value::VT_undefined;
- if (nHash == JSCONST_nNullHash)
- return CJS_Value::VT_null;
- if (nHash == JSCONST_nStringHash)
- return CJS_Value::VT_string;
- if (nHash == JSCONST_nNumberHash)
- return CJS_Value::VT_number;
- if (nHash == JSCONST_nBoolHash)
- return CJS_Value::VT_boolean;
- if (nHash == JSCONST_nDateHash)
- return CJS_Value::VT_date;
- if (nHash == JSCONST_nObjectHash)
- return CJS_Value::VT_object;
- if (nHash == JSCONST_nFXobjHash)
- return CJS_Value::VT_fxobject;
-
- return CJS_Value::VT_unknown;
-}
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