Introduce EventProcessor::OnEventProcessingStarted()

ui/events/test/test_event_processor.cc

Index: ui/events/test/test_event_processor.cc
diff --git a/ui/events/test/test_event_processor.cc b/ui/events/test/test_event_processor.cc
index 86d4e44095f3837d835fb7a928eb85ef467d84cb..dcf57bd1d36f259c4b5296b2812173db3e99871f 100644
--- a/ui/events/test/test_event_processor.cc
+++ b/ui/events/test/test_event_processor.cc
@@ -9,14 +9,25 @@
 namespace ui {
 namespace test {
 
-TestEventProcessor::TestEventProcessor() : num_times_processing_finished_(0) {}
+TestEventProcessor::TestEventProcessor()
+    : should_processing_occur_(true),
+      num_times_processing_started_(0),
+      num_times_processing_finished_(0) {
+}
+
 TestEventProcessor::~TestEventProcessor() {}
 
 void TestEventProcessor::SetRoot(scoped_ptr<EventTarget> root) {
   root_ = root.Pass();
 }
 
-void TestEventProcessor::ResetCounts() {
+void TestEventProcessor::SetShouldProcessingOccur(bool occur) {

[sadrul, 2014/09/25 16:12:01]

set_should_processing_occur()?

[tdanderson, 2014/09/25 17:11:58]

Done.

+  should_processing_occur_ = occur;
+}
+
+void TestEventProcessor::Reset() {
+  should_processing_occur_ = true;
+  num_times_processing_started_ = 0;
   num_times_processing_finished_ = 0;
 }
 
@@ -32,6 +43,12 @@ EventDispatchDetails TestEventProcessor::OnEventFromSource(Event* event) {
   return EventProcessor::OnEventFromSource(event);
 }
 
+void TestEventProcessor::OnEventProcessingStarted(Event* event) {
+  num_times_processing_started_++;
+  if (!should_processing_occur_)
+    event->SetHandled();
+}
+
 void TestEventProcessor::OnEventProcessingFinished(Event* event) {
   num_times_processing_finished_++;
 }