Allow return key to add new line in description text field....

chrome/browser/cocoa/bug_report_window_controller.mm

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/cocoa/bug_report_window_controller.h"
 
 #include "app/l10n_util_mac.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/bug_report_util.h"
@@ skipping 111 matching lines @@
 
 - (IBAction)cancel:(id)sender {
   [self closeDialog];
 }
 
 - (BOOL)isPhishingReport {
   return bugType_ == [bugTypeList_ indexOfObject:
       l10n_util::GetNSStringWithFixup(IDS_BUGREPORT_PHISHING_PAGE)];
 }
 
-- (void)menu:(NSMenu *)menu willHighlightItem:(NSMenuItem *)item {
+- (void)menu:(NSMenu*)menu willHighlightItem:(NSMenuItem *)item {
   NSString* buttonTitle = [[item title] isEqualToString:
       l10n_util::GetNSStringWithFixup(IDS_BUGREPORT_PHISHING_PAGE)] ?
       l10n_util::GetNSStringWithFixup(IDS_BUGREPORT_SEND_PHISHING_REPORT) :
       l10n_util::GetNSStringWithFixup(IDS_BUGREPORT_SEND_REPORT);
   if (![buttonTitle isEqualToString:[sendReportButton_ title]]) {
     [sendReportButton_ setTitle:buttonTitle];
     CGFloat deltaWidth =
         [GTMUILocalizerAndLayoutTweaker sizeToFitView:sendReportButton_].width;
     NSRect newSendButtonFrame = [sendReportButton_ frame];
     newSendButtonFrame.origin.x -= deltaWidth;
     NSRect newCancelButtonFrame = [cancelButton_ frame];
     newCancelButtonFrame.origin.x -= deltaWidth;
     [sendReportButton_ setFrame:newSendButtonFrame];
     [cancelButton_ setFrame:newCancelButtonFrame];
   }
 }
 
+- (BOOL)control:(NSControl*)control textView:(NSTextView*)textView
+    doCommandBySelector:(SEL)commandSelector {
+  if (commandSelector == @selector(insertNewline:)) {
+    [textView insertNewlineIgnoringFieldEditor:self];
+    return YES;
+  }
+  return NO;
+}
+
 // BugReportWindowController needs to change the title of the Send Report
 // button when the user chooses the phishing bug type, so we need to bind
 // the function that changes the button title to the bug type key.
 + (NSSet*)keyPathsForValuesAffectingValueForKey:(NSString*)key {
   NSSet* paths = [super keyPathsForValuesAffectingValueForKey:key];
   if ([key isEqualToString:@"isPhishingReport"]) {
     paths = [paths setByAddingObject:@"bugType"];
   }
   return paths;
 }
 
 @end