Initial skeleton for System Indicator API

chrome/browser/extensions/extension_action.cc

 // Copyright (c) 2012 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/extensions/extension_action.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 10 matching lines @@
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "ui/base/animation/animation_delegate.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/image/canvas_image_source.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/image/image_skia_source.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
-#include "ui/gfx/image/image_skia_source.h"
 #include "ui/gfx/skbitmap_operations.h"
 
 namespace {
 
 // Different platforms need slightly different constants to look good.
 #if defined(OS_LINUX) && !defined(TOOLKIT_VIEWS)
 const float kTextSize = 9.0;
 const int kBottomMarginBrowserAction = 0;
 const int kBottomMarginPageAction = 2;
 const int kPadding = 2;
@@ skipping 243 matching lines @@
 
   return copy.Pass();
 }
 
 // static
 int ExtensionAction::GetIconSizeForType(
     extensions::Extension::ActionInfo::Type type) {
   switch (type) {
     case extensions::Extension::ActionInfo::TYPE_BROWSER:
     case extensions::Extension::ActionInfo::TYPE_PAGE:
+    case extensions::Extension::ActionInfo::TYPE_SYSTEM_INDICATOR:
+      // TODO(dewittj) Report the actual icon size of the system
+      // indicator.
       return extension_misc::EXTENSION_ICON_ACTION;
     case extensions::Extension::ActionInfo::TYPE_SCRIPT_BADGE:
       return extension_misc::EXTENSION_ICON_BITTY;
     default:
       NOTREACHED();
       return 0;
   }
 }
 
 void ExtensionAction::SetPopupUrl(int tab_id, const GURL& url) {
@@ skipping 240 matching lines @@
   icon_animation->Start();
   // After the icon is finished fading in (plus some padding to handle random
   // timer delays), destroy it. We use a delayed task so that the Animation is
   // deleted even if it hasn't finished by the time the MessageLoop is
   // destroyed.
   MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&DestroyIconAnimation, base::Passed(icon_animation.Pass())),
       base::TimeDelta::FromMilliseconds(kIconFadeInDurationMs * 2));
 }