Add events tests for inputText in IME test

content/test/data/android/input/input_forms.html

Index: content/test/data/android/input/input_forms.html
diff --git a/content/test/data/android/input/input_forms.html b/content/test/data/android/input/input_forms.html
index 6e1c35147391812b4c242a5985b09aed3fb1c505..973e6e974aaea1f60355bc8e354d58586c1bd287 100644
--- a/content/test/data/android/input/input_forms.html
+++ b/content/test/data/android/input/input_forms.html
@@ -31,7 +31,10 @@ var mutationObserver = new MutationObserver(function(mutations) {
   });
 })
 
-var mutationConfig = { attributes: false, childList: false, chracterData: true };
+// If |childList| is false, only the first observed element will be observed. I.E., the events we
+// get are only from |inputText|, not from |contenteditableEvent|. This should be investigated
+// in the future.

[Changwan Ryu, 2016/05/26 07:38:09]

I don't understand this part. Do we ever get any mutation event? What do you
mean when you say 'only the first observed element' will be observed? Why are
you registering the same observer twice?

+var mutationConfig = { attributes: false, childList: true, chracterData: true };

[Changwan Ryu, 2016/05/26 07:38:09]

did you try different combinations for input and contenteditable?

 
 function addEventLog(type, detail) {
   if (log.length > 0) {
@@ -56,7 +59,7 @@ function addKeyEventListener(element, event_name) {
   element.addEventListener(event_name, function (e) { addEventLog(event_name, e.keyCode); });
 }
 
-function addSelectionEventListener(element, event_name) {
+function addSelectionEventListener(event_name) {
   // Note that listeners added to the element are not effective for now.
   document.addEventListener(event_name, function (e) { addEventLog(event_name, e.data); });
 }
@@ -73,12 +76,16 @@ function registerListenersAndObserver(element) {
   addEventListener(element, "select");
   addEventListener(element, "change");
   addEventListener(element, "input");
-  addSelectionEventListener(element, "selectionchange");
   mutationObserver.observe(element, mutationConfig);
 }
 
+var inputText = document.getElementById("input_text");
 var contenteditableEvent = document.getElementById("contenteditable_event");
 
+// SelectionEventListener should be outside registerListenersAndObserver() to avoid duplication.
+addSelectionEventListener("selectionchange");
+
+registerListenersAndObserver(inputText);
 registerListenersAndObserver(contenteditableEvent);
     </script>