diff options
Diffstat (limited to 'fpdfsdk/src/javascript/JS_Runtime.cpp')
| -rw-r--r-- | fpdfsdk/src/javascript/JS_Runtime.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp index b08823f6ed..95f392487a 100644 --- a/fpdfsdk/src/javascript/JS_Runtime.cpp +++ b/fpdfsdk/src/javascript/JS_Runtime.cpp @@ -28,6 +28,11 @@ #include "util.h" #include "third_party/base/stl_util.h" +#ifdef PDF_ENABLE_XFA +#include "fpdfsdk/include/fpdfxfa/fpdfxfa_app.h" +#include "xfa/src/fxjse/src/value.h" +#endif // PDF_ENABLE_XFA + // static void IJS_Runtime::Initialize(unsigned int slot, void* isolate) { FXJS_Initialize(slot, reinterpret_cast<v8::Isolate*>(isolate)); @@ -50,6 +55,7 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp) m_bBlocking(FALSE), m_isolate(NULL), m_isolateManaged(false) { +#ifndef PDF_ENABLE_XFA IPDF_JSPLATFORM* pPlatform = m_pApp->GetFormFillInfo()->m_pJsPlatform; if (pPlatform->version <= 2) { unsigned int embedderDataSlot = 0; @@ -57,13 +63,51 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp) if (pPlatform->version == 2) { pExternalIsolate = reinterpret_cast<v8::Isolate*>(pPlatform->m_isolate); embedderDataSlot = pPlatform->m_v8EmbedderSlot; +#else + if (CPDFXFA_App::GetInstance()->GetJSERuntime()) { + // TODO(tsepez): CPDFXFA_App should also use the embedder provided isolate. + m_isolate = (v8::Isolate*)CPDFXFA_App::GetInstance()->GetJSERuntime(); + } else { + IPDF_JSPLATFORM* pPlatform = m_pApp->GetFormFillInfo()->m_pJsPlatform; + if (pPlatform->version <= 2) { + unsigned int embedderDataSlot = 0; + v8::Isolate* pExternalIsolate = nullptr; + if (pPlatform->version == 2) { + pExternalIsolate = reinterpret_cast<v8::Isolate*>(pPlatform->m_isolate); + embedderDataSlot = pPlatform->m_v8EmbedderSlot; + } + FXJS_Initialize(embedderDataSlot, pExternalIsolate); +#endif } +#ifndef PDF_ENABLE_XFA FXJS_Initialize(embedderDataSlot, pExternalIsolate); +#else + m_isolateManaged = FXJS_GetIsolate(&m_isolate); } + + v8::Isolate* isolate = m_isolate; + v8::Isolate::Scope isolate_scope(isolate); + v8::Locker locker(isolate); + v8::HandleScope handle_scope(isolate); + if (CPDFXFA_App::GetInstance()->IsJavaScriptInitialized()) { + CJS_Context* pContext = (CJS_Context*)NewContext(); + FXJS_InitializeRuntime(GetIsolate(), this, &m_context, &m_StaticObjects); + ReleaseContext(pContext); + return; +#endif + } +#ifndef PDF_ENABLE_XFA m_isolateManaged = FXJS_GetIsolate(&m_isolate); +#else + +#endif if (m_isolateManaged || FXJS_GlobalIsolateRefCount() == 0) DefineJSObjects(); +#ifdef PDF_ENABLE_XFA + CPDFXFA_App::GetInstance()->SetJavaScriptInitialized(TRUE); + +#endif CJS_Context* pContext = (CJS_Context*)NewContext(); FXJS_InitializeRuntime(GetIsolate(), this, &m_context, &m_StaticObjects); ReleaseContext(pContext); @@ -89,6 +133,9 @@ CJS_Runtime::~CJS_Runtime() { void CJS_Runtime::DefineJSObjects() { v8::Isolate::Scope isolate_scope(GetIsolate()); +#ifdef PDF_ENABLE_XFA + v8::Locker locker(GetIsolate()); +#endif v8::HandleScope handle_scope(GetIsolate()); v8::Local<v8::Context> context = v8::Context::New(GetIsolate()); v8::Context::Scope context_scope(context); @@ -161,6 +208,9 @@ IJS_Context* CJS_Runtime::GetCurrentContext() { void CJS_Runtime::SetReaderDocument(CPDFSDK_Document* pReaderDoc) { if (m_pDocument != pReaderDoc) { v8::Isolate::Scope isolate_scope(m_isolate); +#ifdef PDF_ENABLE_XFA + v8::Locker locker(m_isolate); +#endif v8::HandleScope handle_scope(m_isolate); v8::Local<v8::Context> context = v8::Local<v8::Context>::New(m_isolate, m_context); @@ -206,6 +256,74 @@ v8::Local<v8::Context> CJS_Runtime::NewJSContext() { return v8::Local<v8::Context>::New(m_isolate, m_context); } +#ifdef PDF_ENABLE_XFA +CFX_WideString ChangeObjName(const CFX_WideString& str) { + CFX_WideString sRet = str; + sRet.Replace(L"_", L"."); + return sRet; +} +FX_BOOL CJS_Runtime::GetHValueByName(const CFX_ByteStringC& utf8Name, + FXJSE_HVALUE hValue) { +#ifdef PDF_ENABLE_XFA + const FX_CHAR* name = utf8Name.GetCStr(); + + v8::Locker lock(GetIsolate()); + v8::Isolate::Scope isolate_scope(GetIsolate()); + v8::HandleScope handle_scope(GetIsolate()); + v8::Local<v8::Context> old_context = GetIsolate()->GetCurrentContext(); + v8::Local<v8::Context> context = + v8::Local<v8::Context>::New(GetIsolate(), m_context); + v8::Context::Scope context_scope(context); + + // Caution: We're about to hand to XFA an object that in order to invoke + // methods will require that the current v8::Context always has a pointer + // to a CJS_Runtime in its embedder data slot. Unfortunately, XFA creates + // its own v8::Context which has not initialized the embedder data slot. + // Do so now. + // TODO(tsepez): redesign PDF-side objects to not rely on v8::Context's + // embedder data slots, and/or to always use the right context. + FXJS_SetRuntimeForV8Context(old_context, this); + + v8::Local<v8::Value> propvalue = + context->Global()->Get(v8::String::NewFromUtf8( + GetIsolate(), name, v8::String::kNormalString, utf8Name.GetLength())); + + if (propvalue.IsEmpty()) { + FXJSE_Value_SetUndefined(hValue); + return FALSE; + } + ((CFXJSE_Value*)hValue)->ForceSetValue(propvalue); +#endif + + return TRUE; +} +FX_BOOL CJS_Runtime::SetHValueByName(const CFX_ByteStringC& utf8Name, + FXJSE_HVALUE hValue) { +#ifdef PDF_ENABLE_XFA + if (utf8Name.IsEmpty() || hValue == NULL) + return FALSE; + const FX_CHAR* name = utf8Name.GetCStr(); + v8::Isolate* pIsolate = GetIsolate(); + v8::Locker lock(pIsolate); + v8::Isolate::Scope isolate_scope(pIsolate); + v8::HandleScope handle_scope(pIsolate); + v8::Local<v8::Context> context = + v8::Local<v8::Context>::New(pIsolate, m_context); + v8::Context::Scope context_scope(context); + + // v8::Local<v8::Context> tmpCotext = + // v8::Local<v8::Context>::New(GetIsolate(), m_context); + v8::Local<v8::Value> propvalue = v8::Local<v8::Value>::New( + GetIsolate(), ((CFXJSE_Value*)hValue)->DirectGetValue()); + context->Global()->Set( + v8::String::NewFromUtf8(pIsolate, name, v8::String::kNormalString, + utf8Name.GetLength()), + propvalue); +#endif + return TRUE; +} + +#endif void CJS_Runtime::AddObserver(Observer* observer) { ASSERT(!pdfium::ContainsKey(m_observers, observer)); m_observers.insert(observer); |