Merge to XFA: CJS_Timer should observe CJS_Runtime destruction.

fpdfsdk/src/javascript/app.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 "../../../third_party/base/nonstd_unique_ptr.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
@@ skipping 396 matching lines @@
   if (script.IsEmpty()) {
     sError = JSGetStringFromID(pContext, IDS_STRING_JSAFNUMBER_KEYSTROKE);
     return TRUE;
   }
 
   CJS_Runtime* pRuntime = pContext->GetJSRuntime();
   FX_DWORD dwInterval = params.size() > 1 ? params[1].ToInt() : 1000;
 
   CPDFDoc_Environment* pApp = pRuntime->GetReaderApp();
   ASSERT(pApp);
-  CJS_Timer* pTimer = new CJS_Timer(this, pApp);
+  CJS_Timer* pTimer =
+      new CJS_Timer(this, pApp, pRuntime, 0, script, dwInterval, 0);
   m_aTimer.Add(pTimer);
 
-  pTimer->SetType(0);
-  pTimer->SetRuntime(pRuntime);
-  pTimer->SetJScript(script);
-  pTimer->SetTimeOut(0);
-  //    pTimer->SetStartTime(GetTickCount());
-  pTimer->SetJSTimer(dwInterval);
-
   v8::Local<v8::Object> pRetObj = FXJS_NewFxDynamicObj(
       pRuntime->GetIsolate(), pContext,
       FXJS_GetObjDefnID(pRuntime->GetIsolate(), L"TimerObj"));
 
   CJS_TimerObj* pJS_TimerObj =
       (CJS_TimerObj*)FXJS_GetPrivate(pRuntime->GetIsolate(), pRetObj);
   ASSERT(pJS_TimerObj != NULL);
 
   TimerObj* pTimerObj = (TimerObj*)pJS_TimerObj->GetEmbedObject();
   ASSERT(pTimerObj != NULL);
@@ skipping 24 matching lines @@
     sError =
         JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSAFNUMBER_KEYSTROKE);
     return TRUE;
   }
 
   FX_DWORD dwTimeOut = params.size() > 1 ? params[1].ToInt() : 1000;
 
   CPDFDoc_Environment* pApp = pRuntime->GetReaderApp();
   ASSERT(pApp);
 
-  CJS_Timer* pTimer = new CJS_Timer(this, pApp);
+  CJS_Timer* pTimer =
+      new CJS_Timer(this, pApp, pRuntime, 1, script, dwTimeOut, dwTimeOut);
   m_aTimer.Add(pTimer);
 
-  pTimer->SetType(1);
-  pTimer->SetRuntime(pRuntime);
-  pTimer->SetJScript(script);
-  pTimer->SetTimeOut(dwTimeOut);
-  pTimer->SetJSTimer(dwTimeOut);
-
   v8::Local<v8::Object> pRetObj = FXJS_NewFxDynamicObj(
       pRuntime->GetIsolate(), pContext,
       FXJS_GetObjDefnID(pRuntime->GetIsolate(), L"TimerObj"));
 
   CJS_TimerObj* pJS_TimerObj =
       (CJS_TimerObj*)FXJS_GetPrivate(pRuntime->GetIsolate(), pRetObj);
   ASSERT(pJS_TimerObj != NULL);
 
   TimerObj* pTimerObj = (TimerObj*)pJS_TimerObj->GetEmbedObject();
   ASSERT(pTimerObj != NULL);
@@ skipping 94 matching lines @@
 FX_BOOL app::execMenuItem(IFXJS_Context* cc,
                           const CJS_Parameters& params,
                           CJS_Value& vRet,
                           CFX_WideString& sError) {
   return FALSE;
 }
 
 void app::TimerProc(CJS_Timer* pTimer) {
   ASSERT(pTimer != NULL);
 
+  CJS_Runtime* pRuntime = pTimer->GetRuntime();
+
   switch (pTimer->GetType()) {
     case 0:  // interval
-      RunJsScript(pTimer->GetRuntime(), pTimer->GetJScript());
+      if (pRuntime)
+        RunJsScript(pRuntime, pTimer->GetJScript());
       break;
     case 1:
       if (pTimer->GetTimeOut() > 0) {
-        RunJsScript(pTimer->GetRuntime(), pTimer->GetJScript());
+        if (pRuntime)
+          RunJsScript(pRuntime, pTimer->GetJScript());
         pTimer->KillJSTimer();
       }
       break;
   }
 }
 
 void app::RunJsScript(CJS_Runtime* pRuntime, const CFX_WideString& wsScript) {
   ASSERT(pRuntime != NULL);
 
   if (!pRuntime->IsBlocking()) {
@@ skipping 249 matching lines @@
                    CFX_WideString& sError) {
   return FALSE;
 }
 
 FX_BOOL app::execDialog(IFXJS_Context* cc,
                         const CJS_Parameters& params,
                         CJS_Value& vRet,
                         CFX_WideString& sError) {
   return TRUE;
 }