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 "content/public/browser/web_contents_observer.h"
  12 #include "webstore_standalone_installer.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
  29     : public WebstoreStandaloneInstaller,
  30       public content::WebContentsObserver {
  31  public:
  32   typedef WebstoreStandaloneInstaller::Callback Callback;
  33
  34   WebstoreInlineInstaller(content::WebContents* web_contents,
  35                           const std::string& webstore_item_id,
  36                           const GURL& requestor_url,
  37                           const Callback& callback);
  38
  39  protected:
  40   friend class base::RefCountedThreadSafe<WebstoreInlineInstaller>;
  41
  42   virtual ~WebstoreInlineInstaller();
  43
  44   // Implementations WebstoreStandaloneInstaller Template Method's hooks.
  45   virtual bool CheckRequestorAlive() const OVERRIDE;
  46   virtual const GURL& GetRequestorURL() const OVERRIDE;
  47   virtual bool ShouldShowPostInstallUI() const OVERRIDE;
  48   virtual bool ShouldShowAppInstalledBubble() const OVERRIDE;
  49   virtual content::WebContents* GetWebContents() const OVERRIDE;
  50   virtual scoped_ptr<ExtensionInstallPrompt::Prompt>
  51       CreateInstallPrompt() const OVERRIDE;
  52   virtual bool CheckInlineInstallPermitted(
  53       const base::DictionaryValue& webstore_data,
  54       std::string* error) const OVERRIDE;
  55   virtual bool CheckRequestorPermitted(
  56       const base::DictionaryValue& webstore_data,
  57       std::string* error) const OVERRIDE;
  58
  59  private:
  60   // content::WebContentsObserver interface implementation.
  61   virtual void WebContentsDestroyed(
  62       content::WebContents* web_contents) OVERRIDE;
  63
  64   // Checks whether the install is initiated by a page in a verified site
  65   // (which is at least a domain, but can also have a port or a path).
  66   static bool IsRequestorURLInVerifiedSite(const GURL& requestor_url,
  67                                            const std::string& verified_site);
  68
  69   GURL requestor_url_;
  70
  71   DISALLOW_IMPLICIT_CONSTRUCTORS(WebstoreInlineInstaller);
  72 };
  73
  74 }  // namespace extensions
  75
  76 #endif  // CHROME_BROWSER_EXTENSIONS_WEBSTORE_INLINE_INSTALLER_H_