Fix duplex defaults.

BUG=138312


Review URL: https://chromiumcodereview.appspot.com/10829229

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150482 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/print_preview/data/local_parsers.js

@@ -49,9 +49,7 @@ cr.define('print_preview', function() {
     if (hasDuplexCapability =
         settingsInfo['printerDefaultDuplexValue'] !=
         print_preview.NativeLayer.DuplexMode.UNKNOWN_DUPLEX_MODE) {
-      defaultIsDuplexEnabled =
-          settingsInfo['printerDefaultDuplexValue'] ==
-          print_preview.NativeLayer.DuplexMode.LONG_EDGE;
+      defaultIsDuplexEnabled = settingsInfo['setDuplexAsDefault'] || false;
     }
 
     return new print_preview.ChromiumCapabilities(

chrome/browser/resources/print_preview/data/print_ticket_store.js

@@ -634,7 +634,10 @@ cr.define('print_preview', function() {
       if (isFirstUpdate) {
         cr.dispatchSimpleEvent(this, PrintTicketStore.EventType.INITIALIZE);
       } else {
+        // Reset user selection for certain ticket items.
+        this.duplex_.updateValue(null);
         this.customMargins_.updateValue(null);
+
         if (this.marginsType_.getValue() ==
             print_preview.ticket_items.MarginsType.Value.CUSTOM) {
           this.marginsType_.updateValue(

chrome/test/data/webui/print_preview.js

@@ -648,7 +648,8 @@ TEST_F('PrintPreviewWebUITest', 'TestDuplexSettings', function() {
     'setColorAsDefault': true,
     'disableCopiesOption': false,
     'disableLandscapeOption': true,
-    'printerDefaultDuplexValue': 0
+    'printerDefaultDuplexValue': 0,
+    'setDuplexAsDefault': false
   };
   this.nativeLayer_.dispatchEvent(capsSetEvent);
 
@@ -681,7 +682,8 @@ TEST_F('PrintPreviewWebUITest', 'TestDuplexSettings', function() {
     'setColorAsDefault': false,
     'disableCopiesOption': false,
     'disableLandscapeOption': false,
-    'printerDefaultDuplexValue': 1
+    'printerDefaultDuplexValue': 1,
+    'setDuplexAsDefault': true
   };
   this.nativeLayer_.dispatchEvent(capsSetEvent);