| // 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_icon_factory.h" |
| |
| #include "chrome/browser/extensions/extension_action.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "ui/gfx/image/image.h" |
| #include "ui/gfx/image/image_skia.h" |
| |
| using extensions::Extension; |
| using extensions::IconImage; |
| |
| ExtensionActionIconFactory::ExtensionActionIconFactory( |
| Profile* profile, |
| const Extension* extension, |
| ExtensionAction* action, |
| Observer* observer) |
| : action_(action), observer_(observer), icon_image_observer_(this) { |
| if (action->default_icon_image()) |
| icon_image_observer_.Add(action->default_icon_image()); |
| } |
| |
| ExtensionActionIconFactory::~ExtensionActionIconFactory() {} |
| |
| // extensions::IconImage::Observer overrides. |
| void ExtensionActionIconFactory::OnExtensionIconImageChanged(IconImage* image) { |
| if (observer_) |
| observer_->OnIconUpdated(); |
| } |
| |
| void ExtensionActionIconFactory::OnExtensionIconImageDestroyed( |
| IconImage* image) { |
| icon_image_observer_.RemoveAll(); |
| } |
| |
| gfx::Image ExtensionActionIconFactory::GetIcon(int tab_id) { |
| gfx::Image icon = action_->GetExplicitlySetIcon(tab_id); |
| if (!icon.IsEmpty()) |
| return icon; |
| |
| icon = action_->GetDeclarativeIcon(tab_id); |
| if (!icon.IsEmpty()) |
| return icon; |
| |
| return action_->GetDefaultIconImage(); |
| } |