1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "athena/extensions/public/extensions_delegate.h"
6
7#include "athena/extensions/shell/athena_shell_app_window_client.h"
8#include "base/macros.h"
9#include "extensions/common/extension_set.h"
10#include "extensions/shell/browser/shell_extension_system.h"
11
12namespace athena {
13namespace {
14
15class ShellExtensionsDelegate : public ExtensionsDelegate {
16 public:
17  explicit ShellExtensionsDelegate(content::BrowserContext* context)
18      : context_(context),
19        extension_system_(static_cast<extensions::ShellExtensionSystem*>(
20            extensions::ExtensionSystem::Get(context))) {
21    extensions::AppWindowClient::Set(&app_window_client_);
22  }
23
24  virtual ~ShellExtensionsDelegate() { extensions::AppWindowClient::Set(NULL); }
25
26 private:
27  // ExtensionsDelegate:
28  virtual content::BrowserContext* GetBrowserContext() const OVERRIDE {
29    return context_;
30  }
31  virtual const extensions::ExtensionSet& GetInstalledExtensions() OVERRIDE {
32    shell_extensions_.Clear();
33    if (extension_system_->extension().get())
34      shell_extensions_.Insert(extension_system_->extension());
35    return shell_extensions_;
36  }
37  virtual bool LaunchApp(const std::string& app_id) OVERRIDE {
38    extension_system_->LaunchApp();
39    return true;
40  }
41
42  virtual bool UnloadApp(const std::string& app_id) OVERRIDE { return false; }
43
44  content::BrowserContext* context_;
45  extensions::ShellExtensionSystem* extension_system_;
46  extensions::ExtensionSet shell_extensions_;
47
48  AthenaShellAppWindowClient app_window_client_;
49
50  DISALLOW_COPY_AND_ASSIGN(ShellExtensionsDelegate);
51};
52
53}  // namespace
54
55// static
56void ExtensionsDelegate::CreateExtensionsDelegateForShell(
57    content::BrowserContext* context) {
58  new ShellExtensionsDelegate(context);
59}
60
61}  // namespace athena
62