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John Abd-El-Malek5110c472014-05-17 22:33:34 -07001// Copyright 2014 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
Lei Zhanga6d9f0e2015-06-13 00:48:38 -07004
John Abd-El-Malek5110c472014-05-17 22:33:34 -07005// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
Lei Zhangbde53d22015-11-12 22:21:30 -08007#include "fpdfsdk/include/jsapi/fxjs_v8.h"
John Abd-El-Malek5110c472014-05-17 22:33:34 -07008
Lei Zhanga688a042015-11-09 13:57:49 -08009#include "core/include/fxcrt/fx_basic.h"
Lei Zhang4d4a4422015-10-08 12:00:14 -070010
Tom Sepez142165e2015-09-11 13:21:50 -070011const wchar_t kFXJSValueNameString[] = L"string";
12const wchar_t kFXJSValueNameNumber[] = L"number";
13const wchar_t kFXJSValueNameBoolean[] = L"boolean";
14const wchar_t kFXJSValueNameDate[] = L"date";
15const wchar_t kFXJSValueNameObject[] = L"object";
16const wchar_t kFXJSValueNameFxobj[] = L"fxobj";
17const wchar_t kFXJSValueNameNull[] = L"null";
18const wchar_t kFXJSValueNameUndefined[] = L"undefined";
John Abd-El-Malek5110c472014-05-17 22:33:34 -070019
Tom Sepezbd7fabf2015-09-28 10:31:27 -070020// Keep this consistent with the values defined in gin/public/context_holder.h
21// (without actually requiring a dependency on gin itself for the standalone
22// embedders of PDFIum). The value we want to use is:
23// kPerContextDataStartIndex + kEmbedderPDFium, which is 3.
24static const unsigned int kPerContextDataIndex = 3u;
Tom Sepeza72e8e22015-10-07 10:17:53 -070025static unsigned int g_embedderDataSlot = 1u;
26static v8::Isolate* g_isolate = nullptr;
Lei Zhang4d4a4422015-10-08 12:00:14 -070027static size_t g_isolate_ref_count = 0;
Tom Sepeza72e8e22015-10-07 10:17:53 -070028static FXJS_ArrayBufferAllocator* g_arrayBufferAllocator = nullptr;
Tom Sepez8b315b62015-10-02 08:59:57 -070029static v8::Global<v8::ObjectTemplate>* g_DefaultGlobalObjectTemplate = nullptr;
Tom Sepez016a3472015-09-30 15:50:57 -070030
Tom Sepez6cf117c2015-11-06 14:52:10 -080031class CFXJS_PerObjectData {
Nico Weber9d8ec5a2015-08-04 13:00:21 -070032 public:
Lei Zhangd88a3642015-11-10 09:38:57 -080033 explicit CFXJS_PerObjectData(int nObjDefID)
Tom Sepez6cf117c2015-11-06 14:52:10 -080034 : m_ObjDefID(nObjDefID), m_pPrivate(nullptr) {}
Tom Sepezed7b2b52015-09-22 08:36:17 -070035
Lei Zhangd88a3642015-11-10 09:38:57 -080036 const int m_ObjDefID;
Tom Sepez6cf117c2015-11-06 14:52:10 -080037 void* m_pPrivate;
John Abd-El-Malek5110c472014-05-17 22:33:34 -070038};
39
Tom Sepezed7b2b52015-09-22 08:36:17 -070040class CFXJS_ObjDefinition {
Nico Weber9d8ec5a2015-08-04 13:00:21 -070041 public:
Tom Sepezed7b2b52015-09-22 08:36:17 -070042 static int MaxID(v8::Isolate* pIsolate) {
Lei Zhangd88a3642015-11-10 09:38:57 -080043 return FXJS_PerIsolateData::Get(pIsolate)->m_ObjectDefnArray.size();
Tom Sepezed7b2b52015-09-22 08:36:17 -070044 }
Lei Zhangd88a3642015-11-10 09:38:57 -080045
Tom Sepezed7b2b52015-09-22 08:36:17 -070046 static CFXJS_ObjDefinition* ForID(v8::Isolate* pIsolate, int id) {
47 // Note: GetAt() halts if out-of-range even in release builds.
Lei Zhangd88a3642015-11-10 09:38:57 -080048 return FXJS_PerIsolateData::Get(pIsolate)->m_ObjectDefnArray[id];
Tom Sepezed7b2b52015-09-22 08:36:17 -070049 }
Lei Zhangd88a3642015-11-10 09:38:57 -080050
Tom Sepezed7b2b52015-09-22 08:36:17 -070051 CFXJS_ObjDefinition(v8::Isolate* isolate,
52 const wchar_t* sObjName,
53 FXJSOBJTYPE eObjType,
54 FXJS_CONSTRUCTOR pConstructor,
55 FXJS_DESTRUCTOR pDestructor)
Tom Sepezcd56a7d2015-10-06 11:45:28 -070056 : m_ObjName(sObjName),
57 m_ObjType(eObjType),
Nico Weber9d8ec5a2015-08-04 13:00:21 -070058 m_pConstructor(pConstructor),
59 m_pDestructor(pDestructor),
Tom Sepez016a3472015-09-30 15:50:57 -070060 m_pIsolate(isolate) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -070061 v8::Isolate::Scope isolate_scope(isolate);
62 v8::HandleScope handle_scope(isolate);
John Abd-El-Malek5110c472014-05-17 22:33:34 -070063
Tom Sepez016a3472015-09-30 15:50:57 -070064 v8::Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(isolate);
65 fun->InstanceTemplate()->SetInternalFieldCount(2);
66 m_FunctionTemplate.Reset(isolate, fun);
67
68 v8::Local<v8::Signature> sig = v8::Signature::New(isolate, fun);
69 m_Signature.Reset(isolate, sig);
Nico Weber9d8ec5a2015-08-04 13:00:21 -070070 }
Tom Sepez016a3472015-09-30 15:50:57 -070071
72 int AssignID() {
73 FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(m_pIsolate);
Lei Zhangd88a3642015-11-10 09:38:57 -080074 pData->m_ObjectDefnArray.push_back(this);
75 return pData->m_ObjectDefnArray.size() - 1;
Tom Sepez016a3472015-09-30 15:50:57 -070076 }
77
78 v8::Local<v8::ObjectTemplate> GetInstanceTemplate() {
79 v8::EscapableHandleScope scope(m_pIsolate);
80 v8::Local<v8::FunctionTemplate> function =
81 m_FunctionTemplate.Get(m_pIsolate);
82 return scope.Escape(function->InstanceTemplate());
83 }
84
85 v8::Local<v8::Signature> GetSignature() {
86 v8::EscapableHandleScope scope(m_pIsolate);
87 return scope.Escape(m_Signature.Get(m_pIsolate));
Nico Weber9d8ec5a2015-08-04 13:00:21 -070088 }
John Abd-El-Malek5110c472014-05-17 22:33:34 -070089
Tom Sepezcd56a7d2015-10-06 11:45:28 -070090 const wchar_t* const m_ObjName;
91 const FXJSOBJTYPE m_ObjType;
Tom Sepez016a3472015-09-30 15:50:57 -070092 const FXJS_CONSTRUCTOR m_pConstructor;
93 const FXJS_DESTRUCTOR m_pDestructor;
John Abd-El-Malek5110c472014-05-17 22:33:34 -070094
Tom Sepez016a3472015-09-30 15:50:57 -070095 v8::Isolate* m_pIsolate;
96 v8::Global<v8::FunctionTemplate> m_FunctionTemplate;
97 v8::Global<v8::Signature> m_Signature;
John Abd-El-Malek5110c472014-05-17 22:33:34 -070098};
99
Tom Sepez016a3472015-09-30 15:50:57 -0700100static v8::Local<v8::ObjectTemplate> GetGlobalObjectTemplate(
101 v8::Isolate* pIsolate) {
102 int maxID = CFXJS_ObjDefinition::MaxID(pIsolate);
103 for (int i = 0; i < maxID; ++i) {
104 CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i);
Tom Sepezcd56a7d2015-10-06 11:45:28 -0700105 if (pObjDef->m_ObjType == FXJSOBJTYPE_GLOBAL)
Tom Sepez016a3472015-09-30 15:50:57 -0700106 return pObjDef->GetInstanceTemplate();
107 }
Tom Sepez8b315b62015-10-02 08:59:57 -0700108 if (!g_DefaultGlobalObjectTemplate) {
109 g_DefaultGlobalObjectTemplate = new v8::Global<v8::ObjectTemplate>;
110 g_DefaultGlobalObjectTemplate->Reset(pIsolate,
111 v8::ObjectTemplate::New(pIsolate));
112 }
113 return g_DefaultGlobalObjectTemplate->Get(pIsolate);
Tom Sepez016a3472015-09-30 15:50:57 -0700114}
115
Tom Sepez39bfe122015-09-17 15:25:23 -0700116void* FXJS_ArrayBufferAllocator::Allocate(size_t length) {
Tom Sepez7d0fcbf2015-09-15 15:30:34 -0700117 return calloc(1, length);
118}
119
Tom Sepez39bfe122015-09-17 15:25:23 -0700120void* FXJS_ArrayBufferAllocator::AllocateUninitialized(size_t length) {
Tom Sepez7d0fcbf2015-09-15 15:30:34 -0700121 return malloc(length);
122}
123
Tom Sepez39bfe122015-09-17 15:25:23 -0700124void FXJS_ArrayBufferAllocator::Free(void* data, size_t length) {
Tom Sepez7d0fcbf2015-09-15 15:30:34 -0700125 free(data);
126}
127
Tom Sepeza72e8e22015-10-07 10:17:53 -0700128void FXJS_Initialize(unsigned int embedderDataSlot, v8::Isolate* pIsolate) {
Lei Zhang4d4a4422015-10-08 12:00:14 -0700129 if (g_isolate) {
130 ASSERT(g_embedderDataSlot == embedderDataSlot);
131 ASSERT(g_isolate == pIsolate);
132 return;
133 }
Tom Sepeza72e8e22015-10-07 10:17:53 -0700134 g_embedderDataSlot = embedderDataSlot;
135 g_isolate = pIsolate;
136}
137
138void FXJS_Release() {
Lei Zhang4d4a4422015-10-08 12:00:14 -0700139 ASSERT(!g_isolate || g_isolate_ref_count == 0);
Lei Zhangb3914932015-10-08 12:08:47 -0700140 delete g_DefaultGlobalObjectTemplate;
Tom Sepeza72e8e22015-10-07 10:17:53 -0700141 g_DefaultGlobalObjectTemplate = nullptr;
142 g_isolate = nullptr;
143
144 delete g_arrayBufferAllocator;
145 g_arrayBufferAllocator = nullptr;
146}
147
148bool FXJS_GetIsolate(v8::Isolate** pResultIsolate) {
149 if (g_isolate) {
150 *pResultIsolate = g_isolate;
151 return false;
152 }
153 // Provide backwards compatibility when no external isolate.
154 if (!g_arrayBufferAllocator)
155 g_arrayBufferAllocator = new FXJS_ArrayBufferAllocator();
156 v8::Isolate::CreateParams params;
157 params.array_buffer_allocator = g_arrayBufferAllocator;
158 *pResultIsolate = v8::Isolate::New(params);
159 return true;
160}
161
Lei Zhang3fa115b2015-10-08 12:04:47 -0700162size_t FXJS_GlobalIsolateRefCount() {
163 return g_isolate_ref_count;
164}
165
Tom Sepezed7b2b52015-09-22 08:36:17 -0700166// static
167void FXJS_PerIsolateData::SetUp(v8::Isolate* pIsolate) {
Tom Sepez7d0fcbf2015-09-15 15:30:34 -0700168 if (!pIsolate->GetData(g_embedderDataSlot))
Tom Sepezed7b2b52015-09-22 08:36:17 -0700169 pIsolate->SetData(g_embedderDataSlot, new FXJS_PerIsolateData());
170}
171
172// static
173FXJS_PerIsolateData* FXJS_PerIsolateData::Get(v8::Isolate* pIsolate) {
174 return static_cast<FXJS_PerIsolateData*>(
175 pIsolate->GetData(g_embedderDataSlot));
Tom Sepez7d0fcbf2015-09-15 15:30:34 -0700176}
177
Tom Sepez39bfe122015-09-17 15:25:23 -0700178int FXJS_DefineObj(v8::Isolate* pIsolate,
179 const wchar_t* sObjName,
180 FXJSOBJTYPE eObjType,
181 FXJS_CONSTRUCTOR pConstructor,
182 FXJS_DESTRUCTOR pDestructor) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700183 v8::Isolate::Scope isolate_scope(pIsolate);
184 v8::HandleScope handle_scope(pIsolate);
Tom Sepez7d0fcbf2015-09-15 15:30:34 -0700185
Tom Sepezed7b2b52015-09-22 08:36:17 -0700186 FXJS_PerIsolateData::SetUp(pIsolate);
Tom Sepez016a3472015-09-30 15:50:57 -0700187 CFXJS_ObjDefinition* pObjDef = new CFXJS_ObjDefinition(
188 pIsolate, sObjName, eObjType, pConstructor, pDestructor);
189 return pObjDef->AssignID();
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700190}
191
Tom Sepez39bfe122015-09-17 15:25:23 -0700192void FXJS_DefineObjMethod(v8::Isolate* pIsolate,
193 int nObjDefnID,
194 const wchar_t* sMethodName,
195 v8::FunctionCallback pMethodCall) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700196 v8::Isolate::Scope isolate_scope(pIsolate);
197 v8::HandleScope handle_scope(pIsolate);
Tom Sepezed7b2b52015-09-22 08:36:17 -0700198 CFX_ByteString bsMethodName = CFX_WideString(sMethodName).UTF8Encode();
199 CFXJS_ObjDefinition* pObjDef =
200 CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID);
Tom Sepez016a3472015-09-30 15:50:57 -0700201 pObjDef->GetInstanceTemplate()->Set(
Tom Sepez808a99e2015-09-10 12:28:37 -0700202 v8::String::NewFromUtf8(pIsolate, bsMethodName.c_str(),
203 v8::NewStringType::kNormal).ToLocalChecked(),
Tom Sepez016a3472015-09-30 15:50:57 -0700204 v8::FunctionTemplate::New(pIsolate, pMethodCall, v8::Local<v8::Value>(),
205 pObjDef->GetSignature()),
206 v8::ReadOnly);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700207}
208
Tom Sepez39bfe122015-09-17 15:25:23 -0700209void FXJS_DefineObjProperty(v8::Isolate* pIsolate,
210 int nObjDefnID,
211 const wchar_t* sPropName,
212 v8::AccessorGetterCallback pPropGet,
213 v8::AccessorSetterCallback pPropPut) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700214 v8::Isolate::Scope isolate_scope(pIsolate);
215 v8::HandleScope handle_scope(pIsolate);
Tom Sepezed7b2b52015-09-22 08:36:17 -0700216 CFX_ByteString bsPropertyName = CFX_WideString(sPropName).UTF8Encode();
217 CFXJS_ObjDefinition* pObjDef =
218 CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID);
Tom Sepez016a3472015-09-30 15:50:57 -0700219 pObjDef->GetInstanceTemplate()->SetAccessor(
Tom Sepez808a99e2015-09-10 12:28:37 -0700220 v8::String::NewFromUtf8(pIsolate, bsPropertyName.c_str(),
221 v8::NewStringType::kNormal).ToLocalChecked(),
222 pPropGet, pPropPut);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700223}
224
Tom Sepez39bfe122015-09-17 15:25:23 -0700225void FXJS_DefineObjAllProperties(v8::Isolate* pIsolate,
226 int nObjDefnID,
227 v8::NamedPropertyQueryCallback pPropQurey,
228 v8::NamedPropertyGetterCallback pPropGet,
229 v8::NamedPropertySetterCallback pPropPut,
230 v8::NamedPropertyDeleterCallback pPropDel) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700231 v8::Isolate::Scope isolate_scope(pIsolate);
232 v8::HandleScope handle_scope(pIsolate);
Tom Sepezed7b2b52015-09-22 08:36:17 -0700233 CFXJS_ObjDefinition* pObjDef =
234 CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID);
Tom Sepez016a3472015-09-30 15:50:57 -0700235 pObjDef->GetInstanceTemplate()->SetNamedPropertyHandler(pPropGet, pPropPut,
236 pPropQurey, pPropDel);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700237}
238
Tom Sepez39bfe122015-09-17 15:25:23 -0700239void FXJS_DefineObjConst(v8::Isolate* pIsolate,
240 int nObjDefnID,
241 const wchar_t* sConstName,
242 v8::Local<v8::Value> pDefault) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700243 v8::Isolate::Scope isolate_scope(pIsolate);
244 v8::HandleScope handle_scope(pIsolate);
Tom Sepezed7b2b52015-09-22 08:36:17 -0700245 CFX_ByteString bsConstName = CFX_WideString(sConstName).UTF8Encode();
246 CFXJS_ObjDefinition* pObjDef =
247 CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID);
Tom Sepez016a3472015-09-30 15:50:57 -0700248 pObjDef->GetInstanceTemplate()->Set(pIsolate, bsConstName.c_str(), pDefault);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700249}
250
Tom Sepez39bfe122015-09-17 15:25:23 -0700251void FXJS_DefineGlobalMethod(v8::Isolate* pIsolate,
252 const wchar_t* sMethodName,
253 v8::FunctionCallback pMethodCall) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700254 v8::Isolate::Scope isolate_scope(pIsolate);
255 v8::HandleScope handle_scope(pIsolate);
Tom Sepezed7b2b52015-09-22 08:36:17 -0700256 CFX_ByteString bsMethodName = CFX_WideString(sMethodName).UTF8Encode();
Tom Sepez016a3472015-09-30 15:50:57 -0700257 GetGlobalObjectTemplate(pIsolate)->Set(
Tom Sepez808a99e2015-09-10 12:28:37 -0700258 v8::String::NewFromUtf8(pIsolate, bsMethodName.c_str(),
259 v8::NewStringType::kNormal).ToLocalChecked(),
Tom Sepez016a3472015-09-30 15:50:57 -0700260 v8::FunctionTemplate::New(pIsolate, pMethodCall), v8::ReadOnly);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700261}
262
Tom Sepez39bfe122015-09-17 15:25:23 -0700263void FXJS_DefineGlobalConst(v8::Isolate* pIsolate,
264 const wchar_t* sConstName,
265 v8::Local<v8::Value> pDefault) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700266 v8::Isolate::Scope isolate_scope(pIsolate);
267 v8::HandleScope handle_scope(pIsolate);
Tom Sepez016a3472015-09-30 15:50:57 -0700268 CFX_ByteString bsConst = CFX_WideString(sConstName).UTF8Encode();
269 GetGlobalObjectTemplate(pIsolate)->Set(
Tom Sepez808a99e2015-09-10 12:28:37 -0700270 v8::String::NewFromUtf8(pIsolate, bsConst.c_str(),
271 v8::NewStringType::kNormal).ToLocalChecked(),
272 pDefault, v8::ReadOnly);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700273}
274
Tom Sepez4237aed2015-11-10 15:19:17 -0800275void FXJS_InitializeRuntime(
276 v8::Isolate* pIsolate,
277 IJS_Runtime* pIRuntime,
278 v8::Global<v8::Context>* pV8PersistentContext,
279 std::vector<v8::Global<v8::Object>*>* pStaticObjects) {
Lei Zhang4d4a4422015-10-08 12:00:14 -0700280 if (pIsolate == g_isolate)
281 ++g_isolate_ref_count;
282
Tom Sepez808a99e2015-09-10 12:28:37 -0700283 v8::Isolate::Scope isolate_scope(pIsolate);
Tom Sepez51da0932015-11-25 16:05:49 -0800284#ifdef PDF_ENABLE_XFA
Tom Sepez808a99e2015-09-10 12:28:37 -0700285 v8::Locker locker(pIsolate);
Tom Sepez40e9ff32015-11-30 12:39:54 -0800286#endif // PDF_ENABLE_XFA
Tom Sepez808a99e2015-09-10 12:28:37 -0700287 v8::HandleScope handle_scope(pIsolate);
Tom Sepez016a3472015-09-30 15:50:57 -0700288 v8::Local<v8::Context> v8Context =
289 v8::Context::New(pIsolate, NULL, GetGlobalObjectTemplate(pIsolate));
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700290 v8::Context::Scope context_scope(v8Context);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700291
Tom Sepezed7b2b52015-09-22 08:36:17 -0700292 FXJS_PerIsolateData::SetUp(pIsolate);
Tom Sepezb8ec0a32015-11-20 14:23:02 -0800293 v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pIRuntime);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700294
Tom Sepezed7b2b52015-09-22 08:36:17 -0700295 int maxID = CFXJS_ObjDefinition::MaxID(pIsolate);
Tom Sepez4237aed2015-11-10 15:19:17 -0800296 pStaticObjects->resize(maxID + 1);
Tom Sepezed7b2b52015-09-22 08:36:17 -0700297 for (int i = 0; i < maxID; ++i) {
298 CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i);
Tom Sepezcd56a7d2015-10-06 11:45:28 -0700299 if (pObjDef->m_ObjType == FXJSOBJTYPE_GLOBAL) {
300 v8Context->Global()
301 ->GetPrototype()
302 ->ToObject(v8Context)
303 .ToLocalChecked()
Tom Sepez6cf117c2015-11-06 14:52:10 -0800304 ->SetAlignedPointerInInternalField(0, new CFXJS_PerObjectData(i));
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700305
Tom Sepez33420902015-10-13 15:00:10 -0700306 if (pObjDef->m_pConstructor)
307 pObjDef->m_pConstructor(pIRuntime, v8Context->Global()
308 ->GetPrototype()
309 ->ToObject(v8Context)
310 .ToLocalChecked());
Tom Sepezcd56a7d2015-10-06 11:45:28 -0700311 } else if (pObjDef->m_ObjType == FXJSOBJTYPE_STATIC) {
Tom Sepez4237aed2015-11-10 15:19:17 -0800312 CFX_ByteString bs = CFX_WideString(pObjDef->m_ObjName).UTF8Encode();
313 v8::Local<v8::String> m_ObjName =
314 v8::String::NewFromUtf8(pIsolate, bs.c_str(),
315 v8::NewStringType::kNormal,
316 bs.GetLength()).ToLocalChecked();
317
Tom Sepez33420902015-10-13 15:00:10 -0700318 v8::Local<v8::Object> obj = FXJS_NewFxDynamicObj(pIsolate, pIRuntime, i);
Tom Sepezcd56a7d2015-10-06 11:45:28 -0700319 v8Context->Global()->Set(v8Context, m_ObjName, obj).FromJust();
Tom Sepez4237aed2015-11-10 15:19:17 -0800320 pStaticObjects->at(i) = new v8::Global<v8::Object>(pIsolate, obj);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700321 }
322 }
Tom Sepez4237aed2015-11-10 15:19:17 -0800323 pV8PersistentContext->Reset(pIsolate, v8Context);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700324}
325
Tom Sepez39bfe122015-09-17 15:25:23 -0700326void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
Tom Sepez4237aed2015-11-10 15:19:17 -0800327 v8::Global<v8::Context>* pV8PersistentContext,
328 std::vector<v8::Global<v8::Object>*>* pStaticObjects) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700329 v8::Isolate::Scope isolate_scope(pIsolate);
Tom Sepez51da0932015-11-25 16:05:49 -0800330#ifdef PDF_ENABLE_XFA
Tom Sepez808a99e2015-09-10 12:28:37 -0700331 v8::Locker locker(pIsolate);
Tom Sepez40e9ff32015-11-30 12:39:54 -0800332#endif // PDF_ENABLE_XFA
Tom Sepez808a99e2015-09-10 12:28:37 -0700333 v8::HandleScope handle_scope(pIsolate);
334 v8::Local<v8::Context> context =
Tom Sepez4237aed2015-11-10 15:19:17 -0800335 v8::Local<v8::Context>::New(pIsolate, *pV8PersistentContext);
Tom Sepez808a99e2015-09-10 12:28:37 -0700336 v8::Context::Scope context_scope(context);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700337
Tom Sepezed7b2b52015-09-22 08:36:17 -0700338 FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);
339 if (!pData)
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700340 return;
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700341
Tom Sepez51da0932015-11-25 16:05:49 -0800342#ifdef PDF_ENABLE_XFA
Tom Sepezed7b2b52015-09-22 08:36:17 -0700343 // XFA, if present, should have already cleaned itself up.
344 FXSYS_assert(!pData->m_pFXJSERuntimeData);
Tom Sepez40e9ff32015-11-30 12:39:54 -0800345#endif // PDF_ENABLE_XFA
Tom Sepezed7b2b52015-09-22 08:36:17 -0700346
347 int maxID = CFXJS_ObjDefinition::MaxID(pIsolate);
348 for (int i = 0; i < maxID; ++i) {
349 CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i);
Oliver Chang8f16b692015-10-27 09:34:49 -0700350 v8::Local<v8::Object> pObj;
351 if (pObjDef->m_ObjType == FXJSOBJTYPE_GLOBAL) {
352 pObj =
353 context->Global()->GetPrototype()->ToObject(context).ToLocalChecked();
Tom Sepez4237aed2015-11-10 15:19:17 -0800354 } else if (pStaticObjects->at(i) && !pStaticObjects->at(i)->IsEmpty()) {
355 pObj = v8::Local<v8::Object>::New(pIsolate, *pStaticObjects->at(i));
356 delete pStaticObjects->at(i);
357 pStaticObjects->at(i) = nullptr;
Oliver Chang8f16b692015-10-27 09:34:49 -0700358 }
359
360 if (!pObj.IsEmpty()) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700361 if (pObjDef->m_pDestructor)
362 pObjDef->m_pDestructor(pObj);
Tom Sepez39bfe122015-09-17 15:25:23 -0700363 FXJS_FreePrivate(pObj);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700364 }
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700365 }
Tom Sepez808a99e2015-09-10 12:28:37 -0700366
Tom Sepez4237aed2015-11-10 15:19:17 -0800367 if (pIsolate == g_isolate && --g_isolate_ref_count > 0)
368 return;
369
Tom Sepez8b90ee62015-11-25 10:38:09 -0800370 for (int i = 0; i < maxID; ++i)
371 delete CFXJS_ObjDefinition::ForID(pIsolate, i);
372
Tom Sepezed7b2b52015-09-22 08:36:17 -0700373 pIsolate->SetData(g_embedderDataSlot, nullptr);
374 delete pData;
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700375}
376
Tom Sepezb8ec0a32015-11-20 14:23:02 -0800377IJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate) {
378 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
379 return static_cast<IJS_Runtime*>(
380 context->GetAlignedPointerFromEmbedderData(kPerContextDataIndex));
381}
382
Tom Sepez51da0932015-11-25 16:05:49 -0800383#ifdef PDF_ENABLE_XFA
Tom Sepez4f4603c2015-11-10 15:03:12 -0800384void FXJS_SetRuntimeForV8Context(v8::Local<v8::Context> v8Context,
385 IJS_Runtime* pIRuntime) {
386 v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pIRuntime);
387}
Tom Sepez40e9ff32015-11-30 12:39:54 -0800388#endif // PDF_ENABLE_XFA
Tom Sepez4f4603c2015-11-10 15:03:12 -0800389
Tom Sepez39bfe122015-09-17 15:25:23 -0700390int FXJS_Execute(v8::Isolate* pIsolate,
Tom Sepezba038bc2015-10-08 12:03:00 -0700391 IJS_Context* pJSContext,
Tom Sepez39bfe122015-09-17 15:25:23 -0700392 const wchar_t* script,
Tom Sepez39bfe122015-09-17 15:25:23 -0700393 FXJSErr* pError) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700394 v8::Isolate::Scope isolate_scope(pIsolate);
395 v8::TryCatch try_catch(pIsolate);
Tom Sepez016a3472015-09-30 15:50:57 -0700396 CFX_ByteString bsScript = CFX_WideString(script).UTF8Encode();
Tom Sepez808a99e2015-09-10 12:28:37 -0700397 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700398 v8::Local<v8::Script> compiled_script;
Tom Sepez808a99e2015-09-10 12:28:37 -0700399 if (!v8::Script::Compile(
400 context, v8::String::NewFromUtf8(
401 pIsolate, bsScript.c_str(), v8::NewStringType::kNormal,
402 bsScript.GetLength()).ToLocalChecked())
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700403 .ToLocal(&compiled_script)) {
404 v8::String::Utf8Value error(try_catch.Exception());
Tom Sepez39bfe122015-09-17 15:25:23 -0700405 // TODO(tsepez): return error via pError->message.
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700406 return -1;
407 }
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700408
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700409 v8::Local<v8::Value> result;
410 if (!compiled_script->Run(context).ToLocal(&result)) {
411 v8::String::Utf8Value error(try_catch.Exception());
Tom Sepez39bfe122015-09-17 15:25:23 -0700412 // TODO(tsepez): return error via pError->message.
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700413 return -1;
414 }
415 return 0;
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700416}
417
Tom Sepez39bfe122015-09-17 15:25:23 -0700418v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
Tom Sepez33420902015-10-13 15:00:10 -0700419 IJS_Runtime* pIRuntime,
Tom Sepez39bfe122015-09-17 15:25:23 -0700420 int nObjDefnID) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700421 v8::Isolate::Scope isolate_scope(pIsolate);
422 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Tom Sepezed7b2b52015-09-22 08:36:17 -0700423 if (nObjDefnID == -1) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700424 v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(pIsolate);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700425 v8::Local<v8::Object> obj;
Tom Sepez016a3472015-09-30 15:50:57 -0700426 if (!objTempl->NewInstance(context).ToLocal(&obj))
427 return v8::Local<v8::Object>();
428 return obj;
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700429 }
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700430
Tom Sepezed7b2b52015-09-22 08:36:17 -0700431 FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);
432 if (!pData)
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700433 return v8::Local<v8::Object>();
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700434
Tom Sepezed7b2b52015-09-22 08:36:17 -0700435 if (nObjDefnID < 0 || nObjDefnID >= CFXJS_ObjDefinition::MaxID(pIsolate))
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700436 return v8::Local<v8::Object>();
Tom Sepezed7b2b52015-09-22 08:36:17 -0700437
438 CFXJS_ObjDefinition* pObjDef =
439 CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700440 v8::Local<v8::Object> obj;
Tom Sepez016a3472015-09-30 15:50:57 -0700441 if (!pObjDef->GetInstanceTemplate()->NewInstance(context).ToLocal(&obj))
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700442 return v8::Local<v8::Object>();
Tom Sepez39bfe122015-09-17 15:25:23 -0700443
Tom Sepez6cf117c2015-11-06 14:52:10 -0800444 obj->SetAlignedPointerInInternalField(0, new CFXJS_PerObjectData(nObjDefnID));
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700445 if (pObjDef->m_pConstructor)
Tom Sepez33420902015-10-13 15:00:10 -0700446 pObjDef->m_pConstructor(pIRuntime, obj);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700447
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700448 return obj;
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700449}
450
Tom Sepez39bfe122015-09-17 15:25:23 -0700451v8::Local<v8::Object> FXJS_GetThisObj(v8::Isolate* pIsolate) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700452 v8::Isolate::Scope isolate_scope(pIsolate);
Tom Sepezed7b2b52015-09-22 08:36:17 -0700453 if (!FXJS_PerIsolateData::Get(pIsolate))
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700454 return v8::Local<v8::Object>();
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700455
Tom Sepezed7b2b52015-09-22 08:36:17 -0700456 // Return the global object.
Tom Sepez808a99e2015-09-10 12:28:37 -0700457 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700458 return context->Global()->GetPrototype()->ToObject(context).ToLocalChecked();
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700459}
460
Tom Sepez39bfe122015-09-17 15:25:23 -0700461int FXJS_GetObjDefnID(v8::Local<v8::Object> pObj) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700462 if (pObj.IsEmpty() || !pObj->InternalFieldCount())
463 return -1;
Tom Sepez6cf117c2015-11-06 14:52:10 -0800464 CFXJS_PerObjectData* pPerObjectData = static_cast<CFXJS_PerObjectData*>(
465 pObj->GetAlignedPointerFromInternalField(0));
466 if (pPerObjectData)
467 return pPerObjectData->m_ObjDefID;
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700468 return -1;
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700469}
470
Tom Sepez39bfe122015-09-17 15:25:23 -0700471void FXJS_Error(v8::Isolate* pIsolate, const CFX_WideString& message) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700472 // Conversion from pdfium's wchar_t wide-strings to v8's uint16_t
473 // wide-strings isn't handled by v8, so use UTF8 as a common
474 // intermediate format.
475 CFX_ByteString utf8_message = message.UTF8Encode();
Tom Sepez808a99e2015-09-10 12:28:37 -0700476 pIsolate->ThrowException(
477 v8::String::NewFromUtf8(pIsolate, utf8_message.c_str(),
478 v8::NewStringType::kNormal).ToLocalChecked());
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700479}
480
Tom Sepez39bfe122015-09-17 15:25:23 -0700481const wchar_t* FXJS_GetTypeof(v8::Local<v8::Value> pObj) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700482 if (pObj.IsEmpty())
483 return NULL;
484 if (pObj->IsString())
Tom Sepez142165e2015-09-11 13:21:50 -0700485 return kFXJSValueNameString;
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700486 if (pObj->IsNumber())
Tom Sepez142165e2015-09-11 13:21:50 -0700487 return kFXJSValueNameNumber;
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700488 if (pObj->IsBoolean())
Tom Sepez142165e2015-09-11 13:21:50 -0700489 return kFXJSValueNameBoolean;
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700490 if (pObj->IsDate())
Tom Sepez142165e2015-09-11 13:21:50 -0700491 return kFXJSValueNameDate;
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700492 if (pObj->IsObject())
Tom Sepez142165e2015-09-11 13:21:50 -0700493 return kFXJSValueNameObject;
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700494 if (pObj->IsNull())
Tom Sepez142165e2015-09-11 13:21:50 -0700495 return kFXJSValueNameNull;
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700496 if (pObj->IsUndefined())
Tom Sepez142165e2015-09-11 13:21:50 -0700497 return kFXJSValueNameUndefined;
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700498 return NULL;
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700499}
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700500
Tom Sepez39bfe122015-09-17 15:25:23 -0700501void FXJS_SetPrivate(v8::Isolate* pIsolate,
502 v8::Local<v8::Object> pObj,
503 void* p) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700504 if (pObj.IsEmpty() || !pObj->InternalFieldCount())
505 return;
Tom Sepez6cf117c2015-11-06 14:52:10 -0800506 CFXJS_PerObjectData* pPerObjectData = static_cast<CFXJS_PerObjectData*>(
507 pObj->GetAlignedPointerFromInternalField(0));
508 if (!pPerObjectData)
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700509 return;
Tom Sepez6cf117c2015-11-06 14:52:10 -0800510 pPerObjectData->m_pPrivate = p;
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700511}
512
Tom Sepez39bfe122015-09-17 15:25:23 -0700513void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700514 if (pObj.IsEmpty())
Tom Sepezd5a0e952015-09-17 15:40:06 -0700515 return nullptr;
Tom Sepez6cf117c2015-11-06 14:52:10 -0800516 CFXJS_PerObjectData* pPerObjectData = nullptr;
Tom Sepezd5a0e952015-09-17 15:40:06 -0700517 if (pObj->InternalFieldCount()) {
Tom Sepez6cf117c2015-11-06 14:52:10 -0800518 pPerObjectData = static_cast<CFXJS_PerObjectData*>(
519 pObj->GetAlignedPointerFromInternalField(0));
Tom Sepezd5a0e952015-09-17 15:40:06 -0700520 } else {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700521 // It could be a global proxy object.
522 v8::Local<v8::Value> v = pObj->GetPrototype();
Tom Sepezd5a0e952015-09-17 15:40:06 -0700523 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Lei Zhang4d4a4422015-10-08 12:00:14 -0700524 if (v->IsObject()) {
Tom Sepez6cf117c2015-11-06 14:52:10 -0800525 pPerObjectData = static_cast<CFXJS_PerObjectData*>(
526 v->ToObject(context)
527 .ToLocalChecked()
528 ->GetAlignedPointerFromInternalField(0));
Lei Zhang4d4a4422015-10-08 12:00:14 -0700529 }
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700530 }
Tom Sepez6cf117c2015-11-06 14:52:10 -0800531 return pPerObjectData ? pPerObjectData->m_pPrivate : nullptr;
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700532}
533
Tom Sepez6cf117c2015-11-06 14:52:10 -0800534void FXJS_FreePrivate(void* pPerObjectData) {
535 delete static_cast<CFXJS_PerObjectData*>(pPerObjectData);
Jochen Eisingerdfa2c992015-05-19 00:38:00 +0200536}
537
Tom Sepez39bfe122015-09-17 15:25:23 -0700538void FXJS_FreePrivate(v8::Local<v8::Object> pObj) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700539 if (pObj.IsEmpty() || !pObj->InternalFieldCount())
540 return;
Tom Sepez39bfe122015-09-17 15:25:23 -0700541 FXJS_FreePrivate(pObj->GetAlignedPointerFromInternalField(0));
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700542 pObj->SetAlignedPointerInInternalField(0, NULL);
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700543}
544
Tom Sepez39bfe122015-09-17 15:25:23 -0700545v8::Local<v8::String> FXJS_WSToJSString(v8::Isolate* pIsolate,
546 const wchar_t* PropertyName,
547 int Len) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700548 CFX_WideString ws = CFX_WideString(PropertyName, Len);
549 CFX_ByteString bs = ws.UTF8Encode();
Tom Sepez808a99e2015-09-10 12:28:37 -0700550 if (!pIsolate)
551 pIsolate = v8::Isolate::GetCurrent();
552 return v8::String::NewFromUtf8(pIsolate, bs.c_str(),
553 v8::NewStringType::kNormal).ToLocalChecked();
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700554}
555
Tom Sepez39bfe122015-09-17 15:25:23 -0700556v8::Local<v8::Value> FXJS_GetObjectElement(v8::Isolate* pIsolate,
557 v8::Local<v8::Object> pObj,
558 const wchar_t* PropertyName) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700559 if (pObj.IsEmpty())
560 return v8::Local<v8::Value>();
561 v8::Local<v8::Value> val;
Tom Sepez808a99e2015-09-10 12:28:37 -0700562 if (!pObj->Get(pIsolate->GetCurrentContext(),
Tom Sepez39bfe122015-09-17 15:25:23 -0700563 FXJS_WSToJSString(pIsolate, PropertyName)).ToLocal(&val))
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700564 return v8::Local<v8::Value>();
565 return val;
566}
567
Tom Sepez39bfe122015-09-17 15:25:23 -0700568v8::Local<v8::Array> FXJS_GetObjectElementNames(v8::Isolate* pIsolate,
569 v8::Local<v8::Object> pObj) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700570 if (pObj.IsEmpty())
571 return v8::Local<v8::Array>();
572 v8::Local<v8::Array> val;
Tom Sepez808a99e2015-09-10 12:28:37 -0700573 if (!pObj->GetPropertyNames(pIsolate->GetCurrentContext()).ToLocal(&val))
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700574 return v8::Local<v8::Array>();
575 return val;
576}
577
Tom Sepez39bfe122015-09-17 15:25:23 -0700578void FXJS_PutObjectString(v8::Isolate* pIsolate,
579 v8::Local<v8::Object> pObj,
580 const wchar_t* PropertyName,
Lei Zhangd88a3642015-11-10 09:38:57 -0800581 const wchar_t* sValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700582 if (pObj.IsEmpty())
583 return;
Tom Sepez39bfe122015-09-17 15:25:23 -0700584 pObj->Set(pIsolate->GetCurrentContext(),
585 FXJS_WSToJSString(pIsolate, PropertyName),
586 FXJS_WSToJSString(pIsolate, sValue)).FromJust();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700587}
588
Tom Sepez39bfe122015-09-17 15:25:23 -0700589void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
590 v8::Local<v8::Object> pObj,
591 const wchar_t* PropertyName,
592 int nValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700593 if (pObj.IsEmpty())
594 return;
Tom Sepez39bfe122015-09-17 15:25:23 -0700595 pObj->Set(pIsolate->GetCurrentContext(),
596 FXJS_WSToJSString(pIsolate, PropertyName),
Tom Sepez808a99e2015-09-10 12:28:37 -0700597 v8::Int32::New(pIsolate, nValue)).FromJust();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700598}
599
Tom Sepez39bfe122015-09-17 15:25:23 -0700600void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
601 v8::Local<v8::Object> pObj,
602 const wchar_t* PropertyName,
603 float fValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700604 if (pObj.IsEmpty())
605 return;
Tom Sepez39bfe122015-09-17 15:25:23 -0700606 pObj->Set(pIsolate->GetCurrentContext(),
607 FXJS_WSToJSString(pIsolate, PropertyName),
Tom Sepez808a99e2015-09-10 12:28:37 -0700608 v8::Number::New(pIsolate, (double)fValue)).FromJust();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700609}
610
Tom Sepez39bfe122015-09-17 15:25:23 -0700611void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
612 v8::Local<v8::Object> pObj,
613 const wchar_t* PropertyName,
614 double dValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700615 if (pObj.IsEmpty())
616 return;
Tom Sepez39bfe122015-09-17 15:25:23 -0700617 pObj->Set(pIsolate->GetCurrentContext(),
618 FXJS_WSToJSString(pIsolate, PropertyName),
Tom Sepez808a99e2015-09-10 12:28:37 -0700619 v8::Number::New(pIsolate, (double)dValue)).FromJust();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700620}
621
Tom Sepez39bfe122015-09-17 15:25:23 -0700622void FXJS_PutObjectBoolean(v8::Isolate* pIsolate,
623 v8::Local<v8::Object> pObj,
624 const wchar_t* PropertyName,
625 bool bValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700626 if (pObj.IsEmpty())
627 return;
Tom Sepez39bfe122015-09-17 15:25:23 -0700628 pObj->Set(pIsolate->GetCurrentContext(),
629 FXJS_WSToJSString(pIsolate, PropertyName),
Tom Sepez808a99e2015-09-10 12:28:37 -0700630 v8::Boolean::New(pIsolate, bValue)).FromJust();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700631}
632
Tom Sepez39bfe122015-09-17 15:25:23 -0700633void FXJS_PutObjectObject(v8::Isolate* pIsolate,
634 v8::Local<v8::Object> pObj,
635 const wchar_t* PropertyName,
636 v8::Local<v8::Object> pPut) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700637 if (pObj.IsEmpty())
638 return;
Tom Sepez39bfe122015-09-17 15:25:23 -0700639 pObj->Set(pIsolate->GetCurrentContext(),
640 FXJS_WSToJSString(pIsolate, PropertyName), pPut).FromJust();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700641}
642
Tom Sepez39bfe122015-09-17 15:25:23 -0700643void FXJS_PutObjectNull(v8::Isolate* pIsolate,
644 v8::Local<v8::Object> pObj,
645 const wchar_t* PropertyName) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700646 if (pObj.IsEmpty())
647 return;
Tom Sepez39bfe122015-09-17 15:25:23 -0700648 pObj->Set(pIsolate->GetCurrentContext(),
649 FXJS_WSToJSString(pIsolate, PropertyName),
Tom Sepez808a99e2015-09-10 12:28:37 -0700650 v8::Local<v8::Object>()).FromJust();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700651}
652
Tom Sepez39bfe122015-09-17 15:25:23 -0700653v8::Local<v8::Array> FXJS_NewArray(v8::Isolate* pIsolate) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700654 return v8::Array::New(pIsolate);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700655}
656
Tom Sepez39bfe122015-09-17 15:25:23 -0700657unsigned FXJS_PutArrayElement(v8::Isolate* pIsolate,
658 v8::Local<v8::Array> pArray,
659 unsigned index,
660 v8::Local<v8::Value> pValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700661 if (pArray.IsEmpty())
662 return 0;
Tom Sepez808a99e2015-09-10 12:28:37 -0700663 if (pArray->Set(pIsolate->GetCurrentContext(), index, pValue).IsNothing())
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700664 return 0;
665 return 1;
666}
667
Tom Sepez39bfe122015-09-17 15:25:23 -0700668v8::Local<v8::Value> FXJS_GetArrayElement(v8::Isolate* pIsolate,
669 v8::Local<v8::Array> pArray,
670 unsigned index) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700671 if (pArray.IsEmpty())
672 return v8::Local<v8::Value>();
673 v8::Local<v8::Value> val;
Tom Sepez808a99e2015-09-10 12:28:37 -0700674 if (!pArray->Get(pIsolate->GetCurrentContext(), index).ToLocal(&val))
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700675 return v8::Local<v8::Value>();
676 return val;
677}
678
Tom Sepez39bfe122015-09-17 15:25:23 -0700679unsigned FXJS_GetArrayLength(v8::Local<v8::Array> pArray) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700680 if (pArray.IsEmpty())
681 return 0;
682 return pArray->Length();
683}
684
Tom Sepez39bfe122015-09-17 15:25:23 -0700685v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, int number) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700686 return v8::Int32::New(pIsolate, number);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700687}
688
Tom Sepez39bfe122015-09-17 15:25:23 -0700689v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, double number) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700690 return v8::Number::New(pIsolate, number);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700691}
692
Tom Sepez39bfe122015-09-17 15:25:23 -0700693v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, float number) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700694 return v8::Number::New(pIsolate, (float)number);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700695}
696
Tom Sepez39bfe122015-09-17 15:25:23 -0700697v8::Local<v8::Value> FXJS_NewBoolean(v8::Isolate* pIsolate, bool b) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700698 return v8::Boolean::New(pIsolate, b);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700699}
700
Tom Sepez39bfe122015-09-17 15:25:23 -0700701v8::Local<v8::Value> FXJS_NewObject(v8::Isolate* pIsolate,
702 v8::Local<v8::Object> pObj) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700703 if (pObj.IsEmpty())
704 return v8::Local<v8::Value>();
705 return pObj->Clone();
706}
707
Tom Sepez39bfe122015-09-17 15:25:23 -0700708v8::Local<v8::Value> FXJS_NewObject2(v8::Isolate* pIsolate,
709 v8::Local<v8::Array> pObj) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700710 if (pObj.IsEmpty())
711 return v8::Local<v8::Value>();
712 return pObj->Clone();
713}
714
Tom Sepez39bfe122015-09-17 15:25:23 -0700715v8::Local<v8::Value> FXJS_NewString(v8::Isolate* pIsolate,
716 const wchar_t* string) {
717 return FXJS_WSToJSString(pIsolate, string);
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700718}
719
Tom Sepez39bfe122015-09-17 15:25:23 -0700720v8::Local<v8::Value> FXJS_NewNull() {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700721 return v8::Local<v8::Value>();
722}
723
Tom Sepez39bfe122015-09-17 15:25:23 -0700724v8::Local<v8::Value> FXJS_NewDate(v8::Isolate* pIsolate, double d) {
Tom Sepez808a99e2015-09-10 12:28:37 -0700725 return v8::Date::New(pIsolate->GetCurrentContext(), d).ToLocalChecked();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700726}
727
Tom Sepez39bfe122015-09-17 15:25:23 -0700728int FXJS_ToInt32(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700729 if (pValue.IsEmpty())
730 return 0;
Tom Sepez808a99e2015-09-10 12:28:37 -0700731 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700732 return pValue->ToInt32(context).ToLocalChecked()->Value();
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700733}
734
Tom Sepez39bfe122015-09-17 15:25:23 -0700735bool FXJS_ToBoolean(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700736 if (pValue.IsEmpty())
737 return false;
Tom Sepez808a99e2015-09-10 12:28:37 -0700738 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700739 return pValue->ToBoolean(context).ToLocalChecked()->Value();
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700740}
741
Tom Sepez39bfe122015-09-17 15:25:23 -0700742double FXJS_ToNumber(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700743 if (pValue.IsEmpty())
744 return 0.0;
Tom Sepez808a99e2015-09-10 12:28:37 -0700745 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700746 return pValue->ToNumber(context).ToLocalChecked()->Value();
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700747}
748
Tom Sepez39bfe122015-09-17 15:25:23 -0700749v8::Local<v8::Object> FXJS_ToObject(v8::Isolate* pIsolate,
750 v8::Local<v8::Value> pValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700751 if (pValue.IsEmpty())
752 return v8::Local<v8::Object>();
Tom Sepez808a99e2015-09-10 12:28:37 -0700753 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700754 return pValue->ToObject(context).ToLocalChecked();
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700755}
756
Tom Sepez39bfe122015-09-17 15:25:23 -0700757CFX_WideString FXJS_ToString(v8::Isolate* pIsolate,
758 v8::Local<v8::Value> pValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700759 if (pValue.IsEmpty())
760 return L"";
Tom Sepez808a99e2015-09-10 12:28:37 -0700761 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700762 v8::String::Utf8Value s(pValue->ToString(context).ToLocalChecked());
763 return CFX_WideString::FromUTF8(*s, s.length());
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700764}
765
Tom Sepez39bfe122015-09-17 15:25:23 -0700766v8::Local<v8::Array> FXJS_ToArray(v8::Isolate* pIsolate,
767 v8::Local<v8::Value> pValue) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700768 if (pValue.IsEmpty())
769 return v8::Local<v8::Array>();
Tom Sepez808a99e2015-09-10 12:28:37 -0700770 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700771 return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked());
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700772}
773
Tom Sepez39bfe122015-09-17 15:25:23 -0700774void FXJS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom) {
Nico Weber9d8ec5a2015-08-04 13:00:21 -0700775 pTo = pFrom;
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700776}
777
John Abd-El-Malek5110c472014-05-17 22:33:34 -0700778