Force save changes when Enter is pressed for the controls with buffered updates.

BUG=141426

Review URL: https://codereview.chromium.org/187813007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255558 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/print_preview/previewarea/margin_control.js

@@ -421,7 +421,7 @@ cr.define('print_preview', function() {
         clearTimeout(this.textTimeout_);
         this.textTimeout_ = null;
       }
-      if (event.keyIdentifier == 'Enter') {
+      if (event.keyCode == 13 /*enter*/) {
         this.preTimeoutValue_ = null;
         cr.dispatchSimpleEvent(this, MarginControl.EventType.TEXT_CHANGE);
       } else {

chrome/browser/resources/print_preview/settings/copies_settings.js

@@ -73,6 +73,10 @@ cr.define('print_preview', function() {
     enterDocument: function() {
       print_preview.Component.prototype.enterDocument.call(this);
       fadeOutOption(this.getElement(), true);
+      this.tracker.add(
+          this.getChildElement('input.copies'),
+          'keydown',
+          this.onTextfieldKeyDown_.bind(this));
       this.tracker.add(
           this.getChildElement('input.copies'),
           'input',
@@ -168,12 +172,27 @@ cr.define('print_preview', function() {
      * @private
      */
     onTextfieldTimeout_: function() {
+      this.textfieldTimeout_ = null;
       var copiesVal = this.getChildElement('input.copies').value;
       if (copiesVal != '') {
         this.copiesTicketItem_.updateValue(copiesVal);
       }
     },
 
+    /**
+     * Called when a key is pressed on the custom input.
+     * @param {Event} event Contains the key that was pressed.
+     * @private
+     */
+    onTextfieldKeyDown_: function(event) {
+      if (event.keyCode == 13 /*enter*/) {
+        if (this.textfieldTimeout_) {
+          clearTimeout(this.textfieldTimeout_);
+        }
+        this.onTextfieldTimeout_();
+      }
+    },
+
     /**
      * Called when a input event occurs on the textfield. Starts an input
      * timeout.

chrome/browser/resources/print_preview/settings/page_settings.js

@@ -99,6 +99,8 @@ cr.define('print_preview', function() {
           this.customInput_, 'blur', this.onCustomInputBlur_.bind(this));
       this.tracker.add(
           this.customInput_, 'focus', this.onCustomInputFocus_.bind(this));
+      this.tracker.add(
+          this.customInput_, 'keydown', this.onCustomInputKeyDown_.bind(this));
       this.tracker.add(
           this.customInput_, 'keyup', this.onCustomInputKeyUp_.bind(this));
       this.tracker.add(
@@ -183,6 +185,21 @@ cr.define('print_preview', function() {
       this.pageRangeTicketItem_.updateValue(this.customInput_.value);
     },
 
+    /**
+     * Called when a key is pressed on the custom input.
+     * @param {Event} event Contains the key that was pressed.
+     * @private
+     */
+    onCustomInputKeyDown_: function(event) {
+      if (event.keyCode == 13 /*enter*/) {
+        if (this.customInputTimeout_) {
+          clearTimeout(this.customInputTimeout_);
+          this.customInputTimeout_ = null;
+        }
+        this.pageRangeTicketItem_.updateValue(this.customInput_.value);
+      }
+    },
+
     /**
      * Called when a key is pressed on the custom input.
      * @param {Event} event Contains the key that was pressed.
@@ -191,10 +208,9 @@ cr.define('print_preview', function() {
     onCustomInputKeyUp_: function(event) {
       if (this.customInputTimeout_) {
         clearTimeout(this.customInputTimeout_);
+        this.customInputTimeout_ = null;
       }
-      if (event.keyIdentifier == 'Enter') {
-        this.pageRangeTicketItem_.updateValue(this.customInput_.value);
-      } else {
+      if (event.keyCode != 13 /*enter*/) {
         this.customRadio_.checked = true;
         this.customInputTimeout_ = setTimeout(
             this.onCustomInputTimeout_.bind(this),