1 files changed, 158 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/JS_Object.cpp b/fpdfsdk/javascript/JS_Object.cpp
new file mode 100644
index 0000000000..e6af576339
--- /dev/null
+++ b/fpdfsdk/javascript/JS_Object.cpp
@@ -0,0 +1,158 @@
+// 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 "fpdfsdk/javascript/JS_Object.h"
+
+#include "fpdfsdk/include/fsdk_mgr.h"  // For CPDFDoc_Environment.
+#include "fpdfsdk/include/javascript/IJavaScript.h"
+#include "fpdfsdk/javascript/JS_Context.h"
+#include "fpdfsdk/javascript/JS_Define.h"
+
+namespace {
+
+int FXJS_MsgBox(CPDFDoc_Environment* pApp,
+                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);
+}
+
+}  // namespace
+
+CJS_EmbedObj::CJS_EmbedObj(CJS_Object* pJSObject) : m_pJSObject(pJSObject) {}
+
+CJS_EmbedObj::~CJS_EmbedObj() {
+  m_pJSObject = NULL;
+}
+
+int CJS_EmbedObj::MsgBox(CPDFDoc_Environment* pApp,
+                         const FX_WCHAR* swMsg,
+                         const FX_WCHAR* swTitle,
+                         FX_UINT nType,
+                         FX_UINT nIcon) {
+  return FXJS_MsgBox(pApp, swMsg, swTitle, nType, nIcon);
+}
+
+void CJS_EmbedObj::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
+  CJS_Object::Alert(pContext, swMsg);
+}
+
+void FreeObject(const v8::WeakCallbackInfo<CJS_Object>& data) {
+  CJS_Object* pJSObj = data.GetParameter();
+  pJSObj->ExitInstance();
+  delete pJSObj;
+  FXJS_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(v8::Local<v8::Object> pObject) {
+  m_pIsolate = pObject->GetIsolate();
+  m_pV8Object.Reset(m_pIsolate, pObject);
+}
+
+CJS_Object::~CJS_Object() {}
+
+void CJS_Object::MakeWeak() {
+  m_pV8Object.SetWeak(this, DisposeObject,
+                      v8::WeakCallbackType::kInternalFields);
+}
+
+void CJS_Object::Dispose() {
+  m_pV8Object.Reset();
+}
+
+int CJS_Object::MsgBox(CPDFDoc_Environment* pApp,
+                       const FX_WCHAR* swMsg,
+                       const FX_WCHAR* swTitle,
+                       FX_UINT nType,
+                       FX_UINT nIcon) {
+  return FXJS_MsgBox(pApp, swMsg, swTitle, nType, nIcon);
+}
+
+void CJS_Object::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
+  if (pContext->IsMsgBoxEnabled()) {
+    CPDFDoc_Environment* pApp = pContext->GetReaderApp();
+    if (pApp)
+      pApp->JS_appAlert(swMsg, NULL, 0, 3);
+  }
+}
+
+CJS_Timer::CJS_Timer(CJS_EmbedObj* pObj,
+                     CPDFDoc_Environment* pApp,
+                     CJS_Runtime* pRuntime,
+                     int nType,
+                     const CFX_WideString& script,
+                     FX_DWORD dwElapse,
+                     FX_DWORD dwTimeOut)
+    : m_nTimerID(0),
+      m_pEmbedObj(pObj),
+      m_bProcessing(false),
+      m_bValid(true),
+      m_nType(nType),
+      m_dwTimeOut(dwTimeOut),
+      m_swJScript(script),
+      m_pRuntime(pRuntime),
+      m_pApp(pApp) {
+  IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
+  m_nTimerID = pHandler->SetTimer(dwElapse, TimerProc);
+  (*GetGlobalTimerMap())[m_nTimerID] = this;
+  m_pRuntime->AddObserver(this);
+}
+
+CJS_Timer::~CJS_Timer() {
+  CJS_Runtime* pRuntime = GetRuntime();
+  if (pRuntime)
+    pRuntime->RemoveObserver(this);
+  KillJSTimer();
+}
+
+void CJS_Timer::KillJSTimer() {
+  if (m_nTimerID) {
+    if (m_bValid) {
+      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) {
+      CFX_AutoRestorer<bool> scoped_processing(&pTimer->m_bProcessing);
+      pTimer->m_bProcessing = true;
+      if (pTimer->m_pEmbedObj)
+        pTimer->m_pEmbedObj->TimerProc(pTimer);
+    }
+  }
+}
+
+// static
+CJS_Timer::TimerMap* CJS_Timer::GetGlobalTimerMap() {
+  // Leak the timer array at shutdown.
+  static auto* s_TimerMap = new TimerMap;
+  return s_TimerMap;
+}
+
+void CJS_Timer::OnDestroyed() {
+  m_bValid = false;
+}