Merge to XFA: Tidy up JS_Object.h and JS_Object.cpp.

fpdfsdk/src/javascript/JS_Object.cpp

 // 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 "../../include/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
 #include "../../include/javascript/JS_Context.h"
 
-JSTimerMap* GetGlobalTimerMap() {
-  // Leak the timer array at shutdown.
-  static auto* timeMap = new JSTimerMap;
-  return timeMap;
-}
-
 int FXJS_MsgBox(CPDFDoc_Environment* pApp,
                 CPDFSDK_PageView* pPageView,
                 const FX_WCHAR* swMsg,
                 const FX_WCHAR* swTitle,
                 FX_UINT nType,
                 FX_UINT nIcon) {
   if (!pApp)
     return 0;
 
   if (CPDFSDK_Document* pDoc = pApp->GetSDKDocument())
     pDoc->KillFocusAnnot();
 
   return pApp->JS_appAlert(swMsg, swTitle, nType, nIcon);
 }
 
 CPDFSDK_PageView* FXJS_GetPageView(IFXJS_Context* cc) {
   if (CJS_Context* pContext = (CJS_Context*)cc) {
     if (pContext->GetReaderDocument())
       return NULL;
   }
   return NULL;
 }
 
-/* ---------------------------------  CJS_EmbedObj
- * --------------------------------- */
-
 CJS_EmbedObj::CJS_EmbedObj(CJS_Object* pJSObject) : m_pJSObject(pJSObject) {}
 
 CJS_EmbedObj::~CJS_EmbedObj() {
   m_pJSObject = NULL;
 }
 
 CPDFSDK_PageView* CJS_EmbedObj::JSGetPageView(IFXJS_Context* cc) {
   return FXJS_GetPageView(cc);
 }
 
@@ skipping 17 matching lines @@
 
   return pTimer;
 }
 
 void CJS_EmbedObj::EndTimer(CJS_Timer* pTimer) {
   ASSERT(pTimer != NULL);
   pTimer->KillJSTimer();
   delete pTimer;
 }
 
-/* ---------------------------------  CJS_Object
- * --------------------------------- */
 void FreeObject(const v8::WeakCallbackInfo<CJS_Object>& data) {
   CJS_Object* pJSObj = data.GetParameter();
   pJSObj->ExitInstance();
   delete pJSObj;
   JS_FreePrivate(data.GetInternalField(0));
 }
 
 void DisposeObject(const v8::WeakCallbackInfo<CJS_Object>& data) {
   CJS_Object* pJSObj = data.GetParameter();
   pJSObj->Dispose();
   data.SetSecondPassCallback(FreeObject);
 }
 
 CJS_Object::CJS_Object(JSFXObject pObject) : m_pEmbedObj(NULL) {
   v8::Local<v8::Context> context = pObject->CreationContext();
   m_pIsolate = context->GetIsolate();
   m_pObject.Reset(m_pIsolate, pObject);
 };
 
 CJS_Object::~CJS_Object(void) {
-  delete m_pEmbedObj;
-  m_pEmbedObj = NULL;
-
   m_pObject.Reset();
 };
 
 void CJS_Object::MakeWeak() {
   m_pObject.SetWeak(this, DisposeObject, v8::WeakCallbackType::kInternalFields);
 }
 
 void CJS_Object::Dispose() {
   m_pObject.Reset();
 }
@@ skipping 13 matching lines @@
 
 void CJS_Object::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
   ASSERT(pContext != NULL);
 
   if (pContext->IsMsgBoxEnabled()) {
     CPDFDoc_Environment* pApp = pContext->GetReaderApp();
     if (pApp)
       pApp->JS_appAlert(swMsg, NULL, 0, 3);
   }
 }
+
+FX_UINT CJS_Timer::SetJSTimer(FX_UINT nElapse) {
+  if (m_nTimerID)
+    KillJSTimer();
+  IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
+  m_nTimerID = pHandler->SetTimer(nElapse, TimerProc);
+  (*GetGlobalTimerMap())[m_nTimerID] = this;
+  m_dwElapse = nElapse;
+  return m_nTimerID;
+}
+
+void CJS_Timer::KillJSTimer() {
+  if (m_nTimerID) {
+    IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
+    pHandler->KillTimer(m_nTimerID);
+    GetGlobalTimerMap()->erase(m_nTimerID);
+    m_nTimerID = 0;
+  }
+}
+
+// static
+void CJS_Timer::TimerProc(int idEvent) {
+  const auto it = GetGlobalTimerMap()->find(idEvent);
+  if (it != GetGlobalTimerMap()->end()) {
+    CJS_Timer* pTimer = it->second;
+    if (!pTimer->m_bProcessing) {
+      pTimer->m_bProcessing = TRUE;
+      if (pTimer->m_pEmbedObj)
+        pTimer->m_pEmbedObj->TimerProc(pTimer);
+      pTimer->m_bProcessing = FALSE;
+    }
+  }
+}
+
+// static
+CJS_Timer::TimerMap* CJS_Timer::GetGlobalTimerMap() {
+  // Leak the timer array at shutdown.
+  static auto* s_TimerMap = new TimerMap;
+  return s_TimerMap;
+}