1 files changed, 58 insertions, 0 deletions
diff --git a/fpdfsdk/fpdfxfa/fpdfxfa_util.cpp b/fpdfsdk/fpdfxfa/fpdfxfa_util.cpp
new file mode 100644
index 0000000000..7814d8bd8a
--- /dev/null
+++ b/fpdfsdk/fpdfxfa/fpdfxfa_util.cpp
@@ -0,0 +1,58 @@
+// 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/include/fpdfxfa/fpdfxfa_util.h"
+
+#include <vector>
+
+#include "fpdfsdk/include/fsdk_define.h"
+#include "fpdfsdk/include/fsdk_mgr.h"
+
+std::vector<CFWL_TimerInfo*>* CXFA_FWLAdapterTimerMgr::s_TimerArray = nullptr;
+
+FWL_ERR CXFA_FWLAdapterTimerMgr::Start(IFWL_Timer* pTimer,
+                                       FX_DWORD dwElapse,
+                                       FWL_HTIMER& hTimer,
+                                       FX_BOOL bImmediately) {
+  if (!m_pEnv)
+    return FWL_ERR_Indefinite;
+
+  uint32_t uIDEvent = m_pEnv->FFI_SetTimer(dwElapse, TimerProc);
+  if (!s_TimerArray)
+    s_TimerArray = new std::vector<CFWL_TimerInfo*>;
+  s_TimerArray->push_back(new CFWL_TimerInfo(uIDEvent, pTimer));
+  hTimer = reinterpret_cast<FWL_HTIMER>(s_TimerArray->back());
+  return FWL_ERR_Succeeded;
+}
+
+FWL_ERR CXFA_FWLAdapterTimerMgr::Stop(FWL_HTIMER hTimer) {
+  if (!hTimer || !m_pEnv)
+    return FWL_ERR_Indefinite;
+
+  CFWL_TimerInfo* pInfo = reinterpret_cast<CFWL_TimerInfo*>(hTimer);
+  m_pEnv->FFI_KillTimer(pInfo->uIDEvent);
+  if (s_TimerArray) {
+    auto it = std::find(s_TimerArray->begin(), s_TimerArray->end(), pInfo);
+    if (it != s_TimerArray->end()) {
+      s_TimerArray->erase(it);
+      delete pInfo;
+    }
+  }
+  return FWL_ERR_Succeeded;
+}
+
+// static
+void CXFA_FWLAdapterTimerMgr::TimerProc(int32_t idEvent) {
+  if (!s_TimerArray)
+    return;
+
+  for (CFWL_TimerInfo* pInfo : *s_TimerArray) {
+    if (pInfo->uIDEvent == idEvent) {
+      pInfo->pTimer->Run(reinterpret_cast<FWL_HTIMER>(pInfo));
+      break;
+    }
+  }
+}