Elide origins displayed on web notifications.

ui/message_center/cocoa/notification_controller.mm

 // Copyright (c) 2013 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 "ui/message_center/cocoa/notification_controller.h"
 
 #include <algorithm>
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
+#include "components/url_formatter/elide_url.h"
 #include "skia/ext/skia_utils_mac.h"
 #import "ui/base/cocoa/hover_image_button.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/font_list.h"
 #include "ui/gfx/text_elider.h"
 #include "ui/gfx/text_utils.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/message_center_style.h"
 #include "ui/message_center/notification.h"
 #include "ui/resources/grit/ui_resources.h"
 #include "ui/strings/grit/ui_strings.h"
-
+#include "url/gurl.h"
 
 @interface MCNotificationProgressBar : NSProgressIndicator
 @end
 
 @implementation MCNotificationProgressBar
 - (void)drawRect:(NSRect)dirtyRect {
   NSRect sliceRect, remainderRect;
   double progressFraction = ([self doubleValue] - [self minValue]) /
       ([self maxValue] - [self minValue]);
   NSDivideRect(dirtyRect, &sliceRect, &remainderRect,
@@ skipping 337 matching lines @@
   CGFloat messagePadding =
       message_center::kTextTopPadding - titleBottomGap - messageTopGap;
 
   CGFloat contextMessageTopGap = roundf(
       [[contextMessage_ font] ascender] - [[contextMessage_ font] capHeight]);
   CGFloat contextMessagePadding =
       message_center::kTextTopPadding - messageBottomGap - contextMessageTopGap;
 
   // Set the title and recalculate the frame.
   size_t actualTitleLines = 0;
-  [title_ setString:base::SysUTF16ToNSString(
-      [self wrapText:notification_->title()
-                forFont:[title_ font]
-       maxNumberOfLines:message_center::kMaxTitleLines
-            actualLines:&actualTitleLines])];
+  [title_ setString:base::SysUTF16ToNSString([self
+                                wrapText:notification_->title()
+                                 forFont:[title_ font]
+                        maxNumberOfLines:message_center::kMaxTitleLines
+                             actualLines:&actualTitleLines])];
   [title_ sizeToFit];
   NSRect titleFrame = [title_ frame];
   titleFrame.origin.y = NSMaxY(rootFrame) - titlePadding - NSHeight(titleFrame);
 
   // The number of message lines depends on the number of context message lines
   // and the lines within the title, and whether an image exists.
   int messageLineLimit = message_center::kMessageExpandedLineLimit;
   if (actualTitleLines > 1)
     messageLineLimit -= (actualTitleLines - 1) * 2;
   if (!notification_->image().IsEmpty()) {
     messageLineLimit /= 2;
-    if (!notification_->context_message().empty())
+
+    if (!notification_->context_message().empty() &&
+        !notification_->UseOriginAsContextMessage())
       messageLineLimit -= message_center::kContextMessageLineLimit;
   }
   if (messageLineLimit < 0)
     messageLineLimit = 0;
 
   // Set the message and recalculate the frame.
   [message_ setString:base::SysUTF16ToNSString(
       [self wrapText:notification_->message()
              forFont:[message_ font]
       maxNumberOfLines:messageLineLimit])];
@@ skipping 11 matching lines @@
     messageFrame.origin.y = titleFrame.origin.y;
     messageFrame.size.height = 0;
   } else {
     [message_ setHidden:NO];
     messageFrame.origin.y =
         NSMinY(titleFrame) - messagePadding - NSHeight(messageFrame);
     messageFrame.size.height = NSHeight([message_ frame]);
   }
 
   // Set the context message and recalculate the frame.
-  [contextMessage_ setString:base::SysUTF16ToNSString(
-      [self wrapText:notification_->context_message()
+  base::string16 message;
+  if (notification->UseOriginAsContextMessage()) {
+    gfx::FontList font_list((gfx::Font([message_ font])));
+    message =
+        url_formatter::ElideHost(notification->origin_url(), font_list,
+                                 message_center::kContextMessageViewWidth);
+  } else {
+    message = notification->context_message();
+  }
+
+  base::string16 elided =
+      [self wrapText:message
              forFont:[contextMessage_ font]
-       maxNumberOfLines:message_center::kContextMessageLineLimit])];
+          maxNumberOfLines:message_center::kContextMessageLineLimit];
+  [contextMessage_ setString:base::SysUTF16ToNSString(elided)];
   [contextMessage_ sizeToFit];
   NSRect contextMessageFrame = [contextMessage_ frame];
 
-  if (notification_->context_message().empty()) {
+  if (notification->context_message().empty() &&
+      !notification->UseOriginAsContextMessage()) {
     [contextMessage_ setHidden:YES];
     contextMessageFrame.origin.y = messageFrame.origin.y;
     contextMessageFrame.size.height = 0;
   } else {
     [contextMessage_ setHidden:NO];
     contextMessageFrame.origin.y =
         NSMinY(messageFrame) -
         contextMessagePadding -
         NSHeight(contextMessageFrame);
     contextMessageFrame.size.height = NSHeight([contextMessage_ frame]);
@@ skipping 442 matching lines @@
                    forFont:(NSFont*)nsfont
           maxNumberOfLines:(size_t)lines {
   size_t unused;
   return [self wrapText:text
                 forFont:nsfont
        maxNumberOfLines:lines
             actualLines:&unused];
 }
 
 @end