Add flag to notify if a node widget is ready

This CL updates CXFA_Object to have a flag which annotates if the node
is ready. Ready means that we've gone through the OnNodeReady call in
CXFA_FFNotify. Previously we'd check if the WidgetAcc exists on the node
which is created in OnNodeReady.

This CL replaces all the points where we check for a WidgetAcc existing
with a IsWidgetReady() call.

Change-Id: I54e8160269c3104cdae7a516c1814c13bee15130
Reviewed-on: https://pdfium-review.googlesource.com/23190
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/xfa/fxfa/cxfa_widgetacciterator.cpp b/xfa/fxfa/cxfa_widgetacciterator.cpp
index ece5604f7d..c92832f029 100644
--- a/xfa/fxfa/cxfa_widgetacciterator.cpp
+++ b/xfa/fxfa/cxfa_widgetacciterator.cpp
@@ -17,7 +17,7 @@ CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToNext() {
   CXFA_Node* pItem = m_pCurWidgetAcc ? m_ContentIterator.MoveToNext()
                                      : m_ContentIterator.GetCurrent();
   while (pItem) {
-    m_pCurWidgetAcc = pItem->GetWidgetAcc();
+    m_pCurWidgetAcc = pItem->IsWidgetReady() ? pItem->GetWidgetAcc() : nullptr;
     if (m_pCurWidgetAcc)
       return m_pCurWidgetAcc.Get();
     pItem = m_ContentIterator.MoveToNext();