Fix caret not appearing in XFA Edits.

This makes the caret appear (again?), blink, and fixes its positioning
to be a little spaced from the last character.

Known issue: when the edit is empty, the caret is not necessarily
aligned with where the text will be.

Bug: chromium:592750
Change-Id: I950b0ea236db8855c6ed50f48ec1935d97e6ccf8
Reviewed-on: https://pdfium-review.googlesource.com/25451
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 5 insertions, 3 deletions

diff --git a/xfa/fwl/cfwl_timer.cpp b/xfa/fwl/cfwl_timer.cpp
index 2734e49d78..597f928ba0 100644
--- a/xfa/fwl/cfwl_timer.cpp
+++ b/xfa/fwl/cfwl_timer.cpp
@@ -25,11 +25,13 @@ CFWL_TimerInfo* CFWL_Timer::StartTimer(uint32_t dwElapse, bool bImmediately) {
   if (!pAdapterNative)
     return nullptr;
 
-  IFWL_AdapterTimerMgr* pAdapterTimerMgr = pAdapterNative->GetTimerMgr();
-  if (!pAdapterTimerMgr)
+  if (!m_pTimeMgrAdapter)
+    m_pTimeMgrAdapter.reset(pAdapterNative->GetTimerMgr());
+
+  if (!m_pTimeMgrAdapter)
     return nullptr;
 
   CFWL_TimerInfo* pTimerInfo = nullptr;
-  pAdapterTimerMgr->Start(this, dwElapse, bImmediately, &pTimerInfo);
+  m_pTimeMgrAdapter->Start(this, dwElapse, bImmediately, &pTimerInfo);
   return pTimerInfo;
 }