Implementation for chrome.certificateProvider.requestPin/stopPinRequest

chrome/browser/chromeos/certificate_provider/certificate_provider_service.h

Index: chrome/browser/chromeos/certificate_provider/certificate_provider_service.h
diff --git a/chrome/browser/chromeos/certificate_provider/certificate_provider_service.h b/chrome/browser/chromeos/certificate_provider/certificate_provider_service.h
index dada1f2250e74172a72f935196dadba9d9a347ee..6ba0d9e37e8b3d94dd48db4eb1b1bc8bd57bfd72 100644
--- a/chrome/browser/chromeos/certificate_provider/certificate_provider_service.h
+++ b/chrome/browser/chromeos/certificate_provider/certificate_provider_service.h
@@ -21,6 +21,7 @@
 #include "chrome/browser/chromeos/certificate_provider/certificate_requests.h"
 #include "chrome/browser/chromeos/certificate_provider/sign_requests.h"
 #include "chrome/browser/chromeos/certificate_provider/thread_safe_certificate_map.h"
+#include "chrome/browser/chromeos/options/request_pin_view.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "net/cert/x509_certificate.h"
 #include "net/ssl/ssl_private_key.h"
@@ -150,6 +151,36 @@ class CertificateProviderService : public KeyedService {
   // corresponding notification of the ExtensionRegistry is triggered.
   void OnExtensionUnloaded(const std::string& extension_id);
 
+  // The user provided input to dialog. |closed| tells whether the dialog was
+  // closed by the user without providing any input.
+  void OnPinDialogInput(const std::string& extension_id, const bool closed);
+
+  // This callback function is called by the view when user closes the PIN
+  // dialog while the last input is still processing at extension side. |value|
+  // is not used, but checked that it's empty.
+  void OnFlowInterrupted(const base::string16& value);
+
+  // Returns whether the last PIN dialog from this extension was closed by the
+  // user.
+  bool LastPinDialogClosed(const std::string& extension_id);
+
+  // Creates a new RequestPinView object and displays it in a dialog or reuses
+  // the old dialog if active one exists just updating the parameters. Returns
+  // if the dialog is displayed and extension owns it.
+  bool ShowPinDialog(const std::string& extension_id,
+                     const std::string& extension_name,
+                     const std::string& dialog_type,
+                     const base::string16& error_message,
+                     const bool accept_input,
+                     const RequestPinView::UserInputCallback& callback);
+
+  // The active dialog is closed if the |extension_id| matches the
+  // |active_dialog_extension_id_|. Returns whether the dialog was closed.
+  bool CloseDialog(const std::string& extension_id);
+
+  RequestPinView* active_view_for_testing() { return active_pin_dialog_; }
+  views::Widget* active_window_for_testing() { return active_window_; }
+
  private:
   class CertKeyProviderImpl;
   class CertificateProviderImpl;
@@ -197,6 +228,15 @@ class CertificateProviderService : public KeyedService {
   // Contains all pending certificate requests.
   certificate_provider::CertificateRequests certificate_requests_;
 
+  // State about last response from user to the ShowPinDialog extension.
+  std::map<std::string, bool> last_rejected_;
+
+  // There can be only one active dialog to request PIN from this extension.
+  // Keeps the ownership.
+  chromeos::RequestPinView* active_pin_dialog_ = nullptr;
+  std::string active_dialog_extension_id_;
+  views::Widget* active_window_ = nullptr;
+
   // Contains all certificates that the extensions returned during the lifetime
   // of this service. Each certificate is associated with the extension that
   // reported the certificate in response to the most recent certificate