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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "fpdfsdk/include/jsapi/fxjs_v8.h" | 7 #include "fpdfsdk/include/jsapi/fxjs_v8.h" |
8 | 8 |
9 #include "core/include/fxcrt/fx_basic.h" | 9 #include "core/include/fxcrt/fx_basic.h" |
10 | 10 |
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274 | 274 |
275 void FXJS_InitializeRuntime( | 275 void FXJS_InitializeRuntime( |
276 v8::Isolate* pIsolate, | 276 v8::Isolate* pIsolate, |
277 IJS_Runtime* pIRuntime, | 277 IJS_Runtime* pIRuntime, |
278 v8::Global<v8::Context>* pV8PersistentContext, | 278 v8::Global<v8::Context>* pV8PersistentContext, |
279 std::vector<v8::Global<v8::Object>*>* pStaticObjects) { | 279 std::vector<v8::Global<v8::Object>*>* pStaticObjects) { |
280 if (pIsolate == g_isolate) | 280 if (pIsolate == g_isolate) |
281 ++g_isolate_ref_count; | 281 ++g_isolate_ref_count; |
282 | 282 |
283 v8::Isolate::Scope isolate_scope(pIsolate); | 283 v8::Isolate::Scope isolate_scope(pIsolate); |
| 284 #ifdef PDF_ENABLE_XFA |
| 285 v8::Locker locker(pIsolate); |
| 286 #endif |
284 v8::HandleScope handle_scope(pIsolate); | 287 v8::HandleScope handle_scope(pIsolate); |
285 v8::Local<v8::Context> v8Context = | 288 v8::Local<v8::Context> v8Context = |
286 v8::Context::New(pIsolate, NULL, GetGlobalObjectTemplate(pIsolate)); | 289 v8::Context::New(pIsolate, NULL, GetGlobalObjectTemplate(pIsolate)); |
287 v8::Context::Scope context_scope(v8Context); | 290 v8::Context::Scope context_scope(v8Context); |
288 | 291 |
289 FXJS_PerIsolateData::SetUp(pIsolate); | 292 FXJS_PerIsolateData::SetUp(pIsolate); |
290 v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pIRuntime); | 293 v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pIRuntime); |
291 | 294 |
292 int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); | 295 int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); |
293 pStaticObjects->resize(maxID + 1); | 296 pStaticObjects->resize(maxID + 1); |
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317 pStaticObjects->at(i) = new v8::Global<v8::Object>(pIsolate, obj); | 320 pStaticObjects->at(i) = new v8::Global<v8::Object>(pIsolate, obj); |
318 } | 321 } |
319 } | 322 } |
320 pV8PersistentContext->Reset(pIsolate, v8Context); | 323 pV8PersistentContext->Reset(pIsolate, v8Context); |
321 } | 324 } |
322 | 325 |
323 void FXJS_ReleaseRuntime(v8::Isolate* pIsolate, | 326 void FXJS_ReleaseRuntime(v8::Isolate* pIsolate, |
324 v8::Global<v8::Context>* pV8PersistentContext, | 327 v8::Global<v8::Context>* pV8PersistentContext, |
325 std::vector<v8::Global<v8::Object>*>* pStaticObjects) { | 328 std::vector<v8::Global<v8::Object>*>* pStaticObjects) { |
326 v8::Isolate::Scope isolate_scope(pIsolate); | 329 v8::Isolate::Scope isolate_scope(pIsolate); |
| 330 #ifdef PDF_ENABLE_XFA |
| 331 v8::Locker locker(pIsolate); |
| 332 #endif |
327 v8::HandleScope handle_scope(pIsolate); | 333 v8::HandleScope handle_scope(pIsolate); |
328 v8::Local<v8::Context> context = | 334 v8::Local<v8::Context> context = |
329 v8::Local<v8::Context>::New(pIsolate, *pV8PersistentContext); | 335 v8::Local<v8::Context>::New(pIsolate, *pV8PersistentContext); |
330 v8::Context::Scope context_scope(context); | 336 v8::Context::Scope context_scope(context); |
331 | 337 |
332 FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate); | 338 FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate); |
333 if (!pData) | 339 if (!pData) |
334 return; | 340 return; |
335 | 341 |
| 342 #ifdef PDF_ENABLE_XFA |
| 343 // XFA, if present, should have already cleaned itself up. |
| 344 FXSYS_assert(!pData->m_pFXJSERuntimeData); |
| 345 |
| 346 #endif |
336 int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); | 347 int maxID = CFXJS_ObjDefinition::MaxID(pIsolate); |
337 for (int i = 0; i < maxID; ++i) { | 348 for (int i = 0; i < maxID; ++i) { |
338 CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i); | 349 CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i); |
339 v8::Local<v8::Object> pObj; | 350 v8::Local<v8::Object> pObj; |
340 if (pObjDef->m_ObjType == FXJSOBJTYPE_GLOBAL) { | 351 if (pObjDef->m_ObjType == FXJSOBJTYPE_GLOBAL) { |
341 pObj = | 352 pObj = |
342 context->Global()->GetPrototype()->ToObject(context).ToLocalChecked(); | 353 context->Global()->GetPrototype()->ToObject(context).ToLocalChecked(); |
343 } else if (pStaticObjects->at(i) && !pStaticObjects->at(i)->IsEmpty()) { | 354 } else if (pStaticObjects->at(i) && !pStaticObjects->at(i)->IsEmpty()) { |
344 pObj = v8::Local<v8::Object>::New(pIsolate, *pStaticObjects->at(i)); | 355 pObj = v8::Local<v8::Object>::New(pIsolate, *pStaticObjects->at(i)); |
345 delete pStaticObjects->at(i); | 356 delete pStaticObjects->at(i); |
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362 pIsolate->SetData(g_embedderDataSlot, nullptr); | 373 pIsolate->SetData(g_embedderDataSlot, nullptr); |
363 delete pData; | 374 delete pData; |
364 } | 375 } |
365 | 376 |
366 IJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate) { | 377 IJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate) { |
367 v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); | 378 v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
368 return static_cast<IJS_Runtime*>( | 379 return static_cast<IJS_Runtime*>( |
369 context->GetAlignedPointerFromEmbedderData(kPerContextDataIndex)); | 380 context->GetAlignedPointerFromEmbedderData(kPerContextDataIndex)); |
370 } | 381 } |
371 | 382 |
| 383 #ifdef PDF_ENABLE_XFA |
| 384 void FXJS_SetRuntimeForV8Context(v8::Local<v8::Context> v8Context, |
| 385 IJS_Runtime* pIRuntime) { |
| 386 v8Context->SetAlignedPointerInEmbedderData(kPerContextDataIndex, pIRuntime); |
| 387 } |
| 388 |
| 389 #endif |
372 int FXJS_Execute(v8::Isolate* pIsolate, | 390 int FXJS_Execute(v8::Isolate* pIsolate, |
373 IJS_Context* pJSContext, | 391 IJS_Context* pJSContext, |
374 const wchar_t* script, | 392 const wchar_t* script, |
375 FXJSErr* pError) { | 393 FXJSErr* pError) { |
376 v8::Isolate::Scope isolate_scope(pIsolate); | 394 v8::Isolate::Scope isolate_scope(pIsolate); |
377 v8::TryCatch try_catch(pIsolate); | 395 v8::TryCatch try_catch(pIsolate); |
378 CFX_ByteString bsScript = CFX_WideString(script).UTF8Encode(); | 396 CFX_ByteString bsScript = CFX_WideString(script).UTF8Encode(); |
379 v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); | 397 v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
380 v8::Local<v8::Script> compiled_script; | 398 v8::Local<v8::Script> compiled_script; |
381 if (!v8::Script::Compile( | 399 if (!v8::Script::Compile( |
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751 return v8::Local<v8::Array>(); | 769 return v8::Local<v8::Array>(); |
752 v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); | 770 v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); |
753 return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked()); | 771 return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked()); |
754 } | 772 } |
755 | 773 |
756 void FXJS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom) { | 774 void FXJS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom) { |
757 pTo = pFrom; | 775 pTo = pFrom; |
758 } | 776 } |
759 | 777 |
760 | 778 |
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