chrome/browser/chromeos/attestation/platform_verification_dialog.h

   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 #ifndef CHROME_BROWSER_CHROMEOS_ATTESTATION_PLATFORM_VERIFICATION_DIALOG_H_
   6 #define CHROME_BROWSER_CHROMEOS_ATTESTATION_PLATFORM_VERIFICATION_DIALOG_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/strings/string16.h"
  11 #include "content/public/browser/web_contents_observer.h"
  12 #include "ui/views/controls/styled_label_listener.h"
  13 #include "ui/views/window/dialog_delegate.h"
  14
  15 namespace content {
  16 class WebContents;
  17 }
  18
  19 namespace chromeos {
  20 namespace attestation {
  21
  22 // A tab-modal dialog UI to ask the user for PlatformVerificationFlow.
  23 class PlatformVerificationDialog : public views::DialogDelegateView,
  24                                    public views::StyledLabelListener,
  25                                    public content::WebContentsObserver {
  26  public:
  27   enum ConsentResponse {
  28     CONSENT_RESPONSE_NONE,
  29     CONSENT_RESPONSE_ALLOW,
  30     CONSENT_RESPONSE_DENY
  31   };
  32
  33   using ConsentCallback = base::Callback<void(ConsentResponse response)>;
  34
  35   // Initializes a tab-modal dialog for |web_contents| and |requesting_origin|
  36   // and shows it. Returns a non-owning pointer to the widget so that caller can
  37   // close the dialog and cancel the request. The returned widget is only
  38   // guaranteed to be valid before |callback| is called.
  39   static views::Widget* ShowDialog(content::WebContents* web_contents,
  40                                    const GURL& requesting_origin,
  41                                    const ConsentCallback& callback);
  42
  43  protected:
  44   ~PlatformVerificationDialog() override;
  45
  46  private:
  47   PlatformVerificationDialog(content::WebContents* web_contents,
  48                              const base::string16& domain,
  49                              const ConsentCallback& callback);
  50
  51   // views::DialogDelegate:
  52   bool Cancel() override;
  53   bool Accept() override;
  54   bool Close() override;
  55   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
  56
  57   // views::WidgetDelegate:
  58   ui::ModalType GetModalType() const override;
  59
  60   // views::View:
  61   gfx::Size GetPreferredSize() const override;
  62
  63   // views::StyledLabelListener:
  64   void StyledLabelLinkClicked(const gfx::Range& range,
  65                               int event_flags) override;
  66
  67   // content::WebContentsObserver:
  68   void DidStartNavigationToPendingEntry(
  69       const GURL& url,
  70       content::NavigationController::ReloadType reload_type) override;
  71
  72   base::string16 domain_;
  73   ConsentCallback callback_;
  74
  75   DISALLOW_COPY_AND_ASSIGN(PlatformVerificationDialog);
  76 };
  77
  78 }  // namespace attestation
  79 }  // namespace chromeos
  80
  81 #endif  // CHROME_BROWSER_CHROMEOS_ATTESTATION_PLATFORM_VERIFICATION_DIALOG_H_