chrome/browser/chromeos/file_manager/app_installer.cc

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