Plumb Notification action icons through to the UI layer.

chrome/browser/notifications/platform_notification_service_impl.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/notifications/platform_notification_service_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 323 matching lines @@
     const GURL& origin,
     const content::PlatformNotificationData& notification_data,
     const content::NotificationResources& notification_resources,
     scoped_ptr<content::DesktopNotificationDelegate> delegate,
     base::Closure* cancel_callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   Profile* profile = Profile::FromBrowserContext(browser_context);
   DCHECK(profile);
   DCHECK_EQ(0u, notification_data.actions.size());
+  DCHECK_EQ(0u, notification_resources.action_icons.size());
 
   NotificationObjectProxy* proxy =
       new NotificationObjectProxy(browser_context, std::move(delegate));
   Notification notification = CreateNotificationFromData(
       profile, origin, notification_data, notification_resources, proxy);
 
   GetNotificationUIManager()->Add(notification, profile);
   if (cancel_callback)
     *cancel_callback =
         base::Bind(&CancelNotification,
@@ skipping 97 matching lines @@
   return false;
 #endif  // !defined(OS_ANDROID)
 }
 
 Notification PlatformNotificationServiceImpl::CreateNotificationFromData(
     Profile* profile,
     const GURL& origin,
     const content::PlatformNotificationData& notification_data,
     const content::NotificationResources& notification_resources,
     NotificationDelegate* delegate) const {
-  // TODO(peter): Icons for Web Notifications are currently always requested for
-  // 1x scale, whereas the displays on which they can be displayed can have a
-  // different pixel density. Be smarter about this when the API gets updated
-  // with a way for developers to specify images of different resolutions.
+  DCHECK_EQ(notification_data.actions.size(),
+            notification_resources.action_icons.size());
+
+  // TODO(peter): Handle different screen densities instead of always using the
+  // 1x bitmap - crbug.com/585815.
   Notification notification(
       message_center::NOTIFICATION_TYPE_SIMPLE, notification_data.title,
       notification_data.body,
       gfx::Image::CreateFrom1xBitmap(notification_resources.notification_icon),
       message_center::NotifierId(origin), base::UTF8ToUTF16(origin.host()),
       origin, notification_data.tag, message_center::RichNotificationData(),
       delegate);
 
   notification.set_context_message(
       DisplayNameForContextMessage(profile, origin));
   notification.set_vibration_pattern(notification_data.vibration_pattern);
   notification.set_timestamp(notification_data.timestamp);
   notification.set_renotify(notification_data.renotify);
   notification.set_silent(notification_data.silent);
 
+  // Developer supplied action buttons.
   std::vector<message_center::ButtonInfo> buttons;
-
-  // Developer supplied buttons.
-  for (const auto& action : notification_data.actions)
-    buttons.push_back(message_center::ButtonInfo(action.title));
-
+  for (size_t i = 0; i < notification_data.actions.size(); i++) {
+    message_center::ButtonInfo button(notification_data.actions[i].title);
+    // TODO(peter): Handle different screen densities instead of always using
+    // the 1x bitmap - crbug.com/585815.
+    button.icon =
+        gfx::Image::CreateFrom1xBitmap(notification_resources.action_icons[i]);
+    buttons.push_back(button);
+  }
   notification.set_buttons(buttons);
 
   // On desktop, notifications with require_interaction==true stay on-screen
   // rather than minimizing to the notification center after a timeout.
   // On mobile, this is ignored (notifications are minimized at all times).
   if (notification_data.require_interaction)
     notification.set_never_timeout(true);
 
   return notification;
 }
@@ skipping 46 matching lines @@
         extensions::ExtensionRegistry::Get(profile)->GetExtensionById(
             origin.host(), extensions::ExtensionRegistry::EVERYTHING);
     DCHECK(extension);
 
     return base::UTF8ToUTF16(extension->name());
   }
 #endif
 
   return base::string16();
 }