chrome/browser/extensions/webstore_inline_installer.h

   1 // Copyright (c) 2012 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 #ifndef CHROME_BROWSER_EXTENSIONS_WEBSTORE_INLINE_INSTALLER_H_
   6 #define CHROME_BROWSER_EXTENSIONS_WEBSTORE_INLINE_INSTALLER_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "chrome/browser/extensions/webstore_standalone_installer.h"
  12 #include "content/public/browser/web_contents_observer.h"
  13
  14 namespace content {
  15 class WebContents;
  16 }
  17
  18 namespace extensions {
  19
  20 // Manages inline installs requested by a page: downloads and parses metadata
  21 // from the webstore, shows the install UI, starts the download once the user
  22 // confirms, optionally transfers the user to the store if the "View details"
  23 // link is clicked in the UI, shows the "App installed" bubble and the
  24 // post-install UI after successful installation.
  25 //
  26 // Clients will be notified of success or failure via the |callback| argument
  27 // passed into the constructor.
  28 class WebstoreInlineInstaller : public WebstoreStandaloneInstaller,
  29                                 public content::WebContentsObserver {
  30  public:
  31   typedef WebstoreStandaloneInstaller::Callback Callback;
  32
  33   WebstoreInlineInstaller(content::WebContents* web_contents,
  34                           const std::string& webstore_item_id,
  35                           const GURL& requestor_url,
  36                           const Callback& callback);
  37
  38   // Returns true if given |requestor_url| is a verified site according to the
  39   // given |webstore_data|.
  40   static bool IsRequestorPermitted(const base::DictionaryValue& webstore_data,
  41                                    const GURL& requestor_url,
  42                                    std::string* error);
  43
  44  protected:
  45   friend class base::RefCountedThreadSafe<WebstoreInlineInstaller>;
  46
  47   ~WebstoreInlineInstaller() override;
  48
  49   // Implementations WebstoreStandaloneInstaller Template Method's hooks.
  50   bool CheckRequestorAlive() const override;
  51   const GURL& GetRequestorURL() const override;
  52   bool ShouldShowPostInstallUI() const override;
  53   bool ShouldShowAppInstalledBubble() const override;
  54   content::WebContents* GetWebContents() const override;
  55   scoped_refptr<ExtensionInstallPrompt::Prompt> CreateInstallPrompt()
  56       const override;
  57   bool CheckInlineInstallPermitted(const base::DictionaryValue& webstore_data,
  58                                    std::string* error) const override;
  59   bool CheckRequestorPermitted(const base::DictionaryValue& webstore_data,
  60                                std::string* error) const override;
  61
  62  private:
  63   // content::WebContentsObserver interface implementation.
  64   void WebContentsDestroyed() override;
  65
  66   // Checks whether the install is initiated by a page in a verified site
  67   // (which is at least a domain, but can also have a port or a path).
  68   static bool IsRequestorURLInVerifiedSite(const GURL& requestor_url,
  69                                            const std::string& verified_site);
  70
  71   GURL requestor_url_;
  72
  73   DISALLOW_IMPLICIT_CONSTRUCTORS(WebstoreInlineInstaller);
  74 };
  75
  76 }  // namespace extensions
  77
  78 #endif  // CHROME_BROWSER_EXTENSIONS_WEBSTORE_INLINE_INSTALLER_H_