When historyEntryRequiresUserGesture is enabled, exempt docs that have been committed for 5 seconds

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index eba719d78293ca7cfb4fa3f3d8c579cd972336ff..7be58ea0cb5cab775a7731eb5f90103bcde74b77 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -3191,6 +3191,12 @@ int Document::elapsedTime() const {
   return static_cast<int>((currentTime() - m_startTime) * 1000);
 }
 
+bool Document::canCreateHistoryEntry() const {
+  if (!m_frame->settings()->getHistoryEntryRequiresUserGesture())
+    return true;
+  return elapsedTime() >= 5000 || m_frame->hasReceivedUserGesture();

[ojan, 2017/04/03 21:03:54]

I think you could test this as a SimTest that fast forwards the clock?

Also, can you move this time into a static constant so it can be more
self-documenting?

[Nate Chapin, 2017/04/04 20:42:19]

I could find ways to mess with last time of a compositing frame, but didn't
immediately see a way to fast forward currentTime()
Done.

+}
+
 void Document::write(const SegmentedString& text,
                      Document* enteredDocument,
                      ExceptionState& exceptionState) {