1// Copyright 2013 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 "chrome/browser/chromeos/file_manager/app_installer.h"
6
7#include "chrome/common/extensions/webstore_install_result.h"
8#include "content/public/browser/web_contents.h"
9#include "content/public/browser/web_contents_observer.h"
10
11namespace file_manager {
12
13namespace {
14const char kWebContentsDestroyedError[] = "WebContents is destroyed.";
15}  // namespace
16
17class AppInstaller::WebContentsObserver : public content::WebContentsObserver {
18 public:
19  WebContentsObserver(content::WebContents* web_contents, AppInstaller* parent)
20      : content::WebContentsObserver(web_contents),
21        parent_(parent) {
22  }
23
24 protected:
25  // content::WebContentsObserver implementation.
26  virtual void WebContentsDestroyed() OVERRIDE {
27    parent_->OnWebContentsDestroyed(web_contents());
28  }
29
30 private:
31  AppInstaller* parent_;
32
33  DISALLOW_IMPLICIT_CONSTRUCTORS(WebContentsObserver);
34};
35
36AppInstaller::AppInstaller(content::WebContents* web_contents,
37                           const std::string& item_id,
38                           Profile* profile,
39                           bool silent_installation,
40                           const Callback& callback)
41    : extensions::WebstoreStandaloneInstaller(item_id, profile, callback),
42      silent_installation_(silent_installation),
43      callback_(callback),
44      web_contents_(web_contents),
45      web_contents_observer_(new WebContentsObserver(web_contents, this)) {
46}
47
48AppInstaller::~AppInstaller() {}
49
50bool AppInstaller::CheckRequestorAlive() const {
51  // The tab may have gone away - cancel installation in that case.
52  return web_contents_ != NULL;
53}
54
55const GURL& AppInstaller::GetRequestorURL() const {
56  return GURL::EmptyGURL();
57}
58
59scoped_refptr<ExtensionInstallPrompt::Prompt>
60AppInstaller::CreateInstallPrompt() const {
61  if (silent_installation_)
62    return NULL;
63
64  scoped_refptr<ExtensionInstallPrompt::Prompt> prompt(
65      new ExtensionInstallPrompt::Prompt(
66          ExtensionInstallPrompt::INLINE_INSTALL_PROMPT));
67
68  prompt->SetWebstoreData(localized_user_count(),
69                          show_user_count(),
70                          average_rating(),
71                          rating_count());
72  return prompt;
73}
74
75bool AppInstaller::ShouldShowPostInstallUI() const {
76  return false;
77}
78
79bool AppInstaller::ShouldShowAppInstalledBubble() const {
80  return false;
81}
82
83content::WebContents* AppInstaller::GetWebContents() const {
84  return web_contents_;
85}
86
87bool AppInstaller::CheckInlineInstallPermitted(
88    const base::DictionaryValue& webstore_data,
89    std::string* error) const {
90  DCHECK(error != NULL);
91  DCHECK(error->empty());
92  return true;
93}
94
95bool AppInstaller::CheckRequestorPermitted(
96    const base::DictionaryValue& webstore_data,
97    std::string* error) const {
98  DCHECK(error != NULL);
99  DCHECK(error->empty());
100  return true;
101}
102
103void AppInstaller::OnWebContentsDestroyed(
104    content::WebContents* web_contents) {
105  callback_.Run(false,
106                kWebContentsDestroyedError,
107                extensions::webstore_install::OTHER_ERROR);
108  AbortInstall();
109}
110
111}  // namespace file_manager
112