chrome/browser/extensions/webstore_reinstaller.cc

   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 "chrome/browser/extensions/webstore_reinstaller.h"
   6
   7 #include "base/memory/ref_counted.h"
   8 #include "chrome/browser/extensions/extension_install_prompt.h"
   9 #include "chrome/browser/extensions/extension_service.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "content/public/browser/web_contents.h"
  12 #include "extensions/browser/extension_system.h"
  13
  14 namespace extensions {
  15
  16 namespace {
  17 const char kCouldNotUninstallExtension[] = "Failed to uninstall the extension.";
  18 const char kTabClosed[] = "Tab was closed.";
  19 }
  20
  21 WebstoreReinstaller::WebstoreReinstaller(
  22     content::WebContents* web_contents,
  23     const std::string& extension_id,
  24     const WebstoreStandaloneInstaller::Callback& callback)
  25     : WebstoreStandaloneInstaller(
  26           extension_id,
  27           Profile::FromBrowserContext(web_contents->GetBrowserContext()),
  28           callback),
  29       content::WebContentsObserver(web_contents) {
  30 }
  31
  32 WebstoreReinstaller::~WebstoreReinstaller() {
  33 }
  34
  35 void WebstoreReinstaller::BeginReinstall() {
  36   WebstoreStandaloneInstaller::BeginInstall();
  37 }
  38
  39 bool WebstoreReinstaller::CheckRequestorAlive() const {
  40   return web_contents() != NULL;
  41 }
  42
  43 const GURL& WebstoreReinstaller::GetRequestorURL() const {
  44   return GURL::EmptyGURL();
  45 }
  46
  47 scoped_refptr<ExtensionInstallPrompt::Prompt>
  48 WebstoreReinstaller::CreateInstallPrompt() const {
  49   scoped_refptr<ExtensionInstallPrompt::Prompt> prompt(
  50       new ExtensionInstallPrompt::Prompt(
  51           ExtensionInstallPrompt::REPAIR_PROMPT));
  52   prompt->SetWebstoreData(localized_user_count(),
  53                           show_user_count(),
  54                           average_rating(),
  55                           rating_count());
  56   return prompt;
  57 }
  58
  59 bool WebstoreReinstaller::ShouldShowPostInstallUI() const {
  60   return false;
  61 }
  62
  63 bool WebstoreReinstaller::ShouldShowAppInstalledBubble() const {
  64   return false;
  65 }
  66
  67 content::WebContents* WebstoreReinstaller::GetWebContents() const {
  68   return web_contents();
  69 }
  70
  71 bool WebstoreReinstaller::CheckInlineInstallPermitted(
  72     const base::DictionaryValue& webstore_data,
  73     std::string* error) const {
  74   return true;
  75 }
  76
  77 bool WebstoreReinstaller::CheckRequestorPermitted(
  78     const base::DictionaryValue& webstore_data,
  79     std::string* error) const {
  80   return true;
  81 }
  82
  83 void WebstoreReinstaller::WebContentsDestroyed() {
  84   // Run the callback now, because AbortInstall() doesn't do it.
  85   RunCallback(false, kTabClosed, webstore_install::ABORTED);
  86   AbortInstall();
  87 }
  88
  89 void WebstoreReinstaller::InstallUIProceed() {
  90   if (!ExtensionSystem::Get(profile())->extension_service()->UninstallExtension(
  91           id(),
  92           UNINSTALL_REASON_REINSTALL,
  93           base::Bind(&WebstoreReinstaller::OnDeletionDone, this),
  94           NULL)) {
  95     // Run the callback now, because AbortInstall() doesn't do it.
  96     RunCallback(
  97         false, kCouldNotUninstallExtension, webstore_install::OTHER_ERROR);
  98     AbortInstall();
  99   }
 100 }
 101
 102 void WebstoreReinstaller::OnDeletionDone() {
 103   WebstoreStandaloneInstaller::InstallUIProceed();
 104 }
 105
 106 }  // namespace extensions