Implement online reauth UI for Locked Profiles on Mac

chrome/browser/ui/views/profiles/user_manager_view.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/profiles/user_manager_view.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
@@ skipping 39 matching lines @@
 #endif
 
 namespace {
 
 // An open User Manager window. There can only be one open at a time. This
 // is reset to NULL when the window is closed.
 UserManagerView* instance_ = NULL;
 bool instance_under_construction_ = false;
 
 class ReauthDelegate : public views::DialogDelegateView,
-                       public content::WebContentsObserver {
+                       public profiles::ReauthDialogObserver {
  public:
-  ReauthDelegate(content::BrowserContext* browser_context,
+  ReauthDelegate(views::WebView* web_view,
                  const std::string& email_address);
   ~ReauthDelegate() override {}
 
  private:
+  ReauthDelegate();
   // views::DialogDelegate:
   gfx::Size GetPreferredSize() const override;
   bool CanResize() const override;
   bool CanMaximize() const override;
   bool CanMinimize() const override;
   bool UseNewStyleForThisDialog() const override;
   ui::ModalType GetModalType() const override;
   void DeleteDelegate() override;
   base::string16 GetWindowTitle() const override;
   int GetDialogButtons() const override;
 
-  // content::WebContentsObserver:
-  void DidStopLoading() override;
+  // profiles::ReauthObserver:
+  void CloseReauthDialog() override;
 
-  content::BrowserContext* browser_context_;
   views::WebView* web_view_;
   const std::string email_address_;
 
   DISALLOW_COPY_AND_ASSIGN(ReauthDelegate);
 };
 
-ReauthDelegate::ReauthDelegate(content::BrowserContext* browser_context,
+ReauthDelegate::ReauthDelegate(views::WebView* web_view,
                                const std::string& email_address)
-    : browser_context_(browser_context),
+    : profiles::ReauthDialogObserver(web_view->GetWebContents(), email_address),
+      web_view_(web_view),
       email_address_(email_address) {
-  web_view_ = new views::WebView(browser_context_);
   AddChildView(web_view_);
   SetLayoutManager(new views::FillLayout());
 
   // Observe navigations of the web contents so that the dialog can close itself
   // when the sign in process is done.
   Observe(web_view_->GetWebContents());
 
   // Load the re-auth URL, prepopulated with the user's email address.
   // Add the index of the profile to the URL so that the inline login page
   // knows which profile to load and update the credentials.
@@ skipping 31 matching lines @@
 }
 
 base::string16 ReauthDelegate::GetWindowTitle() const {
   return l10n_util::GetStringUTF16(IDS_PROFILES_GAIA_SIGNIN_TITLE);
 }
 
 int ReauthDelegate::GetDialogButtons() const {
   return ui::DIALOG_BUTTON_NONE;
 }
 
-bool AddToSet(std::set<content::WebContents*>* content_set,
-              content::WebContents* web_contents) {
-  content_set->insert(web_contents);
-  return false;
-}
-
-void ReauthDelegate::DidStopLoading() {
-  // If the sign in process reaches the termination URL, close the dialog.
-  // Make sure to remove any parts of the URL that gaia might append during
-  // signin.
-  GURL url = web_contents()->GetURL();
-  url::Replacements<char> replacements;
-  replacements.ClearQuery();
-  replacements.ClearRef();
-  if (url.ReplaceComponents(replacements) ==
-        GaiaUrls::GetInstance()->signin_completed_continue_url()) {
-    GetWidget()->Close();
-    return;
-  }
-
-  // If still observing the top level web contents, try to find the embedded
-  // webview and observe it instead.  The webview may not be found in the
-  // initial page load since it loads asynchronously.
-  if (url.GetOrigin() !=
-        signin::GetReauthURLWithEmail(email_address_).GetOrigin()) {
-    return;
-  }
-
-  std::set<content::WebContents*> content_set;
-  content::WebContents* web_contents = web_view_->GetWebContents();
-  guest_view::GuestViewManager* manager =
-      guest_view::GuestViewManager::FromBrowserContext(
-          web_contents->GetBrowserContext());
-  if (manager)
-    manager->ForEachGuest(web_contents, base::Bind(&AddToSet, &content_set));
-  DCHECK_LE(content_set.size(), 1U);
-  if (!content_set.empty())
-    Observe(*content_set.begin());
+void ReauthDelegate::CloseReauthDialog() {
+  GetWidget()->Close();
 }
 
 } // namespace
 
 // UserManager -----------------------------------------------------------------
 
 // static
 void UserManager::Show(
     const base::FilePath& profile_path_to_focus,
     profiles::UserManagerTutorialMode tutorial_mode,
@@ skipping 52 matching lines @@
     instance_->LogTimeToOpen();
 }
 
 // static
 void UserManager::ShowReauthDialog(content::BrowserContext* browser_context,
                                    const std::string& email) {
   // This method should only be called if the user manager is already showing.
   if (!IsShowing())
     return;
 
-  // The dialog delegate will be deleted when the dialog closes.
+  // The dialog delegate will be deleted when the dialog closes and the created
+  // WebView's lifetime is managed by the delegate.
   views::DialogDelegate* delegate =
-      new ReauthDelegate(browser_context, email);
+      new ReauthDelegate(new views::WebView(browser_context), email);
   gfx::NativeView parent = instance_->GetWidget()->GetNativeView();
   views::DialogDelegate::CreateDialogWidget(delegate, nullptr, parent);
   delegate->GetWidget()->Show();
 }
 
 // UserManagerView -------------------------------------------------------------
 
 UserManagerView::UserManagerView()
     : web_view_(NULL),
       keep_alive_(new AutoKeepAlive(NULL)),
@@ skipping 138 matching lines @@
   // Now that the window is closed, we can allow a new one to be opened.
   // (WindowClosing comes in asynchronously from the call to Close() and we
   // may have already opened a new instance).
   if (instance_ == this)
     instance_ = NULL;
 }
 
 bool UserManagerView::UseNewStyleForThisDialog() const {
   return false;
 }