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

Issue 1243953004: Re-land else-after-returns (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 5 years, 5 months ago
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Index: fpdfsdk/src/javascript/JS_Runtime.cpp
diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp
index 34a451b0ee39d7109501d32554dcbe00bb33d4e1..485cd278139e094768390e324b9992f29de6b8f2 100644
--- a/fpdfsdk/src/javascript/JS_Runtime.cpp
+++ b/fpdfsdk/src/javascript/JS_Runtime.cpp
@@ -31,67 +31,64 @@ CJS_RuntimeFactory::~CJS_RuntimeFactory()
{
}
-IFXJS_Runtime* CJS_RuntimeFactory::NewJSRuntime(CPDFDoc_Environment* pApp)
+IFXJS_Runtime* CJS_RuntimeFactory::NewJSRuntime(CPDFDoc_Environment* pApp)
{
- if (!m_bInit)
- {
- unsigned int embedderDataSlot = 0;
- if (pApp->GetFormFillInfo()->m_pJsPlatform->version >= 2) {
- embedderDataSlot = pApp->GetFormFillInfo()->m_pJsPlatform->m_v8EmbedderSlot;
+ if (!m_bInit)
+ {
+ unsigned int embedderDataSlot = 0;
+ if (pApp->GetFormFillInfo()->m_pJsPlatform->version >= 2) {
+ embedderDataSlot = pApp->GetFormFillInfo()->m_pJsPlatform->m_v8EmbedderSlot;
}
- JS_Initial(embedderDataSlot);
- m_bInit = TRUE;
- }
- return new CJS_Runtime(pApp);
+ JS_Initial(embedderDataSlot);
+ m_bInit = TRUE;
+ }
+ return new CJS_Runtime(pApp);
}
-void CJS_RuntimeFactory::AddRef()
+void CJS_RuntimeFactory::AddRef()
{
- //to do.Should be implemented as atom manipulation.
- m_nRef++;
+ //to do.Should be implemented as atom manipulation.
+ m_nRef++;
}
-void CJS_RuntimeFactory::Release()
+void CJS_RuntimeFactory::Release()
{
- if(m_bInit)
- {
- //to do.Should be implemented as atom manipulation.
- if (--m_nRef == 0)
- {
- JS_Release();
- ReleaseGlobalData();
- m_bInit = FALSE;
- }
- }
+ if(m_bInit)
+ {
+ //to do.Should be implemented as atom manipulation.
+ if (--m_nRef == 0)
+ {
+ JS_Release();
+ ReleaseGlobalData();
+ m_bInit = FALSE;
+ }
+ }
}
-void CJS_RuntimeFactory::DeleteJSRuntime(IFXJS_Runtime* pRuntime)
+void CJS_RuntimeFactory::DeleteJSRuntime(IFXJS_Runtime* pRuntime)
{
delete (CJS_Runtime*)pRuntime;
}
-CJS_GlobalData* CJS_RuntimeFactory::NewGlobalData(CPDFDoc_Environment* pApp)
+CJS_GlobalData* CJS_RuntimeFactory::NewGlobalData(CPDFDoc_Environment* pApp)
{
- if (m_pGlobalData)
- {
- m_nGlobalDataCount++;
- return m_pGlobalData;
- }
- else
- {
- m_nGlobalDataCount = 1;
- m_pGlobalData = new CJS_GlobalData(pApp);
- return m_pGlobalData;
- }
+ if (m_pGlobalData)
+ {
+ m_nGlobalDataCount++;
+ return m_pGlobalData;
+ }
+ m_nGlobalDataCount = 1;
+ m_pGlobalData = new CJS_GlobalData(pApp);
+ return m_pGlobalData;
}
void CJS_RuntimeFactory::ReleaseGlobalData()
{
- m_nGlobalDataCount--;
+ m_nGlobalDataCount--;
- if (m_nGlobalDataCount <= 0)
- {
- delete m_pGlobalData;
- m_pGlobalData = NULL;
- }
+ if (m_nGlobalDataCount <= 0)
+ {
+ delete m_pGlobalData;
+ m_pGlobalData = NULL;
+ }
}
void* CJS_ArrayBufferAllocator::Allocate(size_t length) {
@@ -113,237 +110,237 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment * pApp) :
m_pDocument(NULL),
m_bBlocking(FALSE),
m_pFieldEventPath(NULL),
- m_isolate(NULL)
+ m_isolate(NULL)
{
- if (m_pApp->GetFormFillInfo()->m_pJsPlatform->version >= 2) {
- m_isolate = reinterpret_cast<v8::Isolate*>(m_pApp->GetFormFillInfo()->m_pJsPlatform->m_isolate);
- }
- if (!m_isolate) {
- m_pArrayBufferAllocator.reset(new CJS_ArrayBufferAllocator());
-
- v8::Isolate::CreateParams params;
- params.array_buffer_allocator = m_pArrayBufferAllocator.get();
- m_isolate = v8::Isolate::New(params);
+ if (m_pApp->GetFormFillInfo()->m_pJsPlatform->version >= 2) {
+ m_isolate = reinterpret_cast<v8::Isolate*>(m_pApp->GetFormFillInfo()->m_pJsPlatform->m_isolate);
+ }
+ if (!m_isolate) {
+ m_pArrayBufferAllocator.reset(new CJS_ArrayBufferAllocator());
+
+ v8::Isolate::CreateParams params;
+ params.array_buffer_allocator = m_pArrayBufferAllocator.get();
+ m_isolate = v8::Isolate::New(params);
}
- InitJSObjects();
+ InitJSObjects();
- CJS_Context * pContext = (CJS_Context*)NewContext();
- JS_InitialRuntime(*this, this, pContext, m_context);
- ReleaseContext(pContext);
+ CJS_Context * pContext = (CJS_Context*)NewContext();
+ JS_InitialRuntime(*this, this, pContext, m_context);
+ ReleaseContext(pContext);
}
CJS_Runtime::~CJS_Runtime()
{
- for (int i=0, sz=m_ContextArray.GetSize(); i<sz; i++)
- delete m_ContextArray.GetAt(i);
+ for (int i=0, sz=m_ContextArray.GetSize(); i<sz; i++)
+ delete m_ContextArray.GetAt(i);
- m_ContextArray.RemoveAll();
+ m_ContextArray.RemoveAll();
- JS_ReleaseRuntime(*this, m_context);
+ JS_ReleaseRuntime(*this, m_context);
- RemoveEventsInLoop(m_pFieldEventPath);
+ RemoveEventsInLoop(m_pFieldEventPath);
- m_pApp = NULL;
- m_pDocument = NULL;
- m_pFieldEventPath = NULL;
- m_context.Reset();
+ m_pApp = NULL;
+ m_pDocument = NULL;
+ m_pFieldEventPath = NULL;
+ m_context.Reset();
- //m_isolate->Exit();
- m_isolate->Dispose();
+ //m_isolate->Exit();
+ m_isolate->Dispose();
}
FX_BOOL CJS_Runtime::InitJSObjects()
{
- v8::Isolate::Scope isolate_scope(GetIsolate());
- v8::HandleScope handle_scope(GetIsolate());
- v8::Local<v8::Context> context = v8::Context::New(GetIsolate());
- v8::Context::Scope context_scope(context);
- //0 - 8
- if (CJS_Border::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Display::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Font::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Highlight::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Position::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_ScaleHow::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_ScaleWhen::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Style::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Zoomtype::Init(*this, JS_STATIC) < 0) return FALSE;
-
- //9 - 11
- if (CJS_App::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Color::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Console::Init(*this, JS_STATIC) < 0) return FALSE;
-
- //12 - 14
- if (CJS_Document::Init(*this, JS_DYNAMIC) < 0) return FALSE;
- if (CJS_Event::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Field::Init(*this, JS_DYNAMIC) < 0) return FALSE;
-
- //15 - 17
- if (CJS_Global::Init(*this, JS_STATIC) < 0) return FALSE;
- if (CJS_Icon::Init(*this, JS_DYNAMIC) < 0) return FALSE;
- if (CJS_Util::Init(*this, JS_STATIC) < 0) return FALSE;
-
- if (CJS_PublicMethods::Init(*this) < 0) return FALSE;
- if (CJS_GlobalConsts::Init(*this) < 0) return FALSE;
- if (CJS_GlobalArrays::Init(*this) < 0) return FALSE;
-
- if (CJS_TimerObj::Init(*this, JS_DYNAMIC) < 0) return FALSE;
- if (CJS_PrintParamsObj::Init(*this, JS_DYNAMIC) <0) return FALSE;
-
- return TRUE;
+ v8::Isolate::Scope isolate_scope(GetIsolate());
+ v8::HandleScope handle_scope(GetIsolate());
+ v8::Local<v8::Context> context = v8::Context::New(GetIsolate());
+ v8::Context::Scope context_scope(context);
+ //0 - 8
+ if (CJS_Border::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Display::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Font::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Highlight::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Position::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_ScaleHow::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_ScaleWhen::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Style::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Zoomtype::Init(*this, JS_STATIC) < 0) return FALSE;
+
+ //9 - 11
+ if (CJS_App::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Color::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Console::Init(*this, JS_STATIC) < 0) return FALSE;
+
+ //12 - 14
+ if (CJS_Document::Init(*this, JS_DYNAMIC) < 0) return FALSE;
+ if (CJS_Event::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Field::Init(*this, JS_DYNAMIC) < 0) return FALSE;
+
+ //15 - 17
+ if (CJS_Global::Init(*this, JS_STATIC) < 0) return FALSE;
+ if (CJS_Icon::Init(*this, JS_DYNAMIC) < 0) return FALSE;
+ if (CJS_Util::Init(*this, JS_STATIC) < 0) return FALSE;
+
+ if (CJS_PublicMethods::Init(*this) < 0) return FALSE;
+ if (CJS_GlobalConsts::Init(*this) < 0) return FALSE;
+ if (CJS_GlobalArrays::Init(*this) < 0) return FALSE;
+
+ if (CJS_TimerObj::Init(*this, JS_DYNAMIC) < 0) return FALSE;
+ if (CJS_PrintParamsObj::Init(*this, JS_DYNAMIC) <0) return FALSE;
+
+ return TRUE;
}
IFXJS_Context* CJS_Runtime::NewContext()
{
- CJS_Context * p = new CJS_Context(this);
- m_ContextArray.Add(p);
- return p;
+ CJS_Context * p = new CJS_Context(this);
+ m_ContextArray.Add(p);
+ return p;
}
void CJS_Runtime::ReleaseContext(IFXJS_Context * pContext)
{
- CJS_Context* pJSContext = (CJS_Context*)pContext;
-
- for (int i=0, sz=m_ContextArray.GetSize(); i<sz; i++)
- {
- if (pJSContext == m_ContextArray.GetAt(i))
- {
- delete pJSContext;
- m_ContextArray.RemoveAt(i);
- break;
- }
- }
+ CJS_Context* pJSContext = (CJS_Context*)pContext;
+
+ for (int i=0, sz=m_ContextArray.GetSize(); i<sz; i++)
+ {
+ if (pJSContext == m_ContextArray.GetAt(i))
+ {
+ delete pJSContext;
+ m_ContextArray.RemoveAt(i);
+ break;
+ }
+ }
}
-IFXJS_Context* CJS_Runtime::GetCurrentContext()
+IFXJS_Context* CJS_Runtime::GetCurrentContext()
{
- if(!m_ContextArray.GetSize())
- return NULL;
- return m_ContextArray.GetAt(m_ContextArray.GetSize()-1);
+ if(!m_ContextArray.GetSize())
+ return NULL;
+ return m_ContextArray.GetAt(m_ContextArray.GetSize()-1);
}
void CJS_Runtime::SetReaderDocument(CPDFSDK_Document* pReaderDoc)
{
- if (m_pDocument != pReaderDoc)
- {
- v8::Isolate::Scope isolate_scope(m_isolate);
- v8::HandleScope handle_scope(m_isolate);
- v8::Local<v8::Context> context =v8::Local<v8::Context>::New(m_isolate, m_context);
- v8::Context::Scope context_scope(context);
-
- m_pDocument = pReaderDoc;
-
- if (pReaderDoc)
- {
- JSObject pThis = JS_GetThisObj(*this);
- if(!pThis.IsEmpty())
- {
- if (JS_GetObjDefnID(pThis) == JS_GetObjDefnID(*this, L"Document"))
- {
- if (CJS_Document* pJSDocument = (CJS_Document*)JS_GetPrivate(pThis))
- {
- if (Document * pDocument = (Document*)pJSDocument->GetEmbedObject())
- pDocument->AttachDoc(pReaderDoc);
- }
- }
- }
- JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"Document"));
- }
- else
- {
- JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"app"));
- }
- }
+ if (m_pDocument != pReaderDoc)
+ {
+ v8::Isolate::Scope isolate_scope(m_isolate);
+ v8::HandleScope handle_scope(m_isolate);
+ v8::Local<v8::Context> context =v8::Local<v8::Context>::New(m_isolate, m_context);
+ v8::Context::Scope context_scope(context);
+
+ m_pDocument = pReaderDoc;
+
+ if (pReaderDoc)
+ {
+ JSObject pThis = JS_GetThisObj(*this);
+ if(!pThis.IsEmpty())
+ {
+ if (JS_GetObjDefnID(pThis) == JS_GetObjDefnID(*this, L"Document"))
+ {
+ if (CJS_Document* pJSDocument = (CJS_Document*)JS_GetPrivate(pThis))
+ {
+ if (Document * pDocument = (Document*)pJSDocument->GetEmbedObject())
+ pDocument->AttachDoc(pReaderDoc);
+ }
+ }
+ }
+ JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"Document"));
+ }
+ else
+ {
+ JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"app"));
+ }
+ }
}
-FX_BOOL CJS_Runtime::AddEventToLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType)
+FX_BOOL CJS_Runtime::AddEventToLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType)
{
- if (m_pFieldEventPath == NULL)
- {
- m_pFieldEventPath = new CJS_FieldEvent;
- m_pFieldEventPath->sTargetName = sTargetName;
- m_pFieldEventPath->eEventType = eEventType;
- m_pFieldEventPath->pNext = NULL;
-
- return TRUE;
- }
-
- //to search
- CJS_FieldEvent* p = m_pFieldEventPath;
- CJS_FieldEvent* pLast = m_pFieldEventPath;
- while (p)
- {
- if (p->eEventType == eEventType && p->sTargetName == sTargetName)
- return FALSE;
-
- pLast = p;
- p = p->pNext;
- }
-
- //to add
- CJS_FieldEvent* pNew = new CJS_FieldEvent;
- pNew->sTargetName = sTargetName;
- pNew->eEventType = eEventType;
- pNew->pNext = NULL;
-
- pLast->pNext = pNew;
-
- return TRUE;
+ if (m_pFieldEventPath == NULL)
+ {
+ m_pFieldEventPath = new CJS_FieldEvent;
+ m_pFieldEventPath->sTargetName = sTargetName;
+ m_pFieldEventPath->eEventType = eEventType;
+ m_pFieldEventPath->pNext = NULL;
+
+ return TRUE;
+ }
+
+ //to search
+ CJS_FieldEvent* p = m_pFieldEventPath;
+ CJS_FieldEvent* pLast = m_pFieldEventPath;
+ while (p)
+ {
+ if (p->eEventType == eEventType && p->sTargetName == sTargetName)
+ return FALSE;
+
+ pLast = p;
+ p = p->pNext;
+ }
+
+ //to add
+ CJS_FieldEvent* pNew = new CJS_FieldEvent;
+ pNew->sTargetName = sTargetName;
+ pNew->eEventType = eEventType;
+ pNew->pNext = NULL;
+
+ pLast->pNext = pNew;
+
+ return TRUE;
}
void CJS_Runtime::RemoveEventInLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType)
{
- FX_BOOL bFind = FALSE;
-
- CJS_FieldEvent* p = m_pFieldEventPath;
- CJS_FieldEvent* pLast = NULL;
- while (p)
- {
- if (p->eEventType == eEventType && p->sTargetName == sTargetName)
- {
- bFind = TRUE;
- break;
- }
-
- pLast = p;
- p = p->pNext;
- }
-
- if (bFind)
- {
- RemoveEventsInLoop(p);
-
- if (p == m_pFieldEventPath)
- m_pFieldEventPath = NULL;
-
- if (pLast)
- pLast->pNext = NULL;
- }
+ FX_BOOL bFind = FALSE;
+
+ CJS_FieldEvent* p = m_pFieldEventPath;
+ CJS_FieldEvent* pLast = NULL;
+ while (p)
+ {
+ if (p->eEventType == eEventType && p->sTargetName == sTargetName)
+ {
+ bFind = TRUE;
+ break;
+ }
+
+ pLast = p;
+ p = p->pNext;
+ }
+
+ if (bFind)
+ {
+ RemoveEventsInLoop(p);
+
+ if (p == m_pFieldEventPath)
+ m_pFieldEventPath = NULL;
+
+ if (pLast)
+ pLast->pNext = NULL;
+ }
}
void CJS_Runtime::RemoveEventsInLoop(CJS_FieldEvent* pStart)
{
- CJS_FieldEvent* p = pStart;
+ CJS_FieldEvent* p = pStart;
- while (p)
- {
- CJS_FieldEvent* pOld = p;
- p = pOld->pNext;
+ while (p)
+ {
+ CJS_FieldEvent* pOld = p;
+ p = pOld->pNext;
- delete pOld;
- }
+ delete pOld;
+ }
}
-v8::Local<v8::Context> CJS_Runtime::NewJSContext()
+v8::Local<v8::Context> CJS_Runtime::NewJSContext()
{
- return v8::Local<v8::Context>::New(m_isolate, m_context);
+ return v8::Local<v8::Context>::New(m_isolate, m_context);
}
CFX_WideString ChangeObjName(const CFX_WideString& str)
{
- CFX_WideString sRet = str;
- sRet.Replace(L"_", L".");
- return sRet;
+ CFX_WideString sRet = str;
+ sRet.Replace(L"_", L".");
+ return sRet;
}
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