Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 108 insertions, 0 deletions

diff --git a/chrome/browser/views/login_view.h b/chrome/browser/views/login_view.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_BROWSER_VIEWS_LOGIN_VIEW_H__
+#define CHROME_BROWSER_VIEWS_LOGIN_VIEW_H__
+
+#include "base/task.h"
+#include "chrome/views/view.h"
+
+namespace ChromeViews {
+class Label;
+class TextField;
+class LoginModel;
+
+// Simple Model & Observer interfaces for a LoginView to facilitate exchanging
+// information.
+class LoginModelObserver {
+ public:
+  // Called by the model when a username,password pair has been identified
+  // as a match for the pending login prompt.
+  virtual void OnAutofillDataAvailable(const std::wstring& username,
+                                       const std::wstring& password) = 0;
+};
+
+class LoginModel {
+ public:
+  // Set the observer interested in the data from the model.
+  // observer can be null, signifying there is no longer any observer
+  // interested in the data.
+  virtual void SetObserver(LoginModelObserver* observer) = 0;
+};
+
+// This class is responsible for displaying the contents of a login window
+// for HTTP/FTP authentication.
+class LoginView : public View, public LoginModelObserver {
+ public:
+  explicit LoginView(const std::wstring& explanation);
+  virtual ~LoginView();
+
+  // Access the data in the username/password text fields.
+  std::wstring GetUsername();
+  std::wstring GetPassword();
+
+  // LoginModelObserver implementation.
+  virtual void OnAutofillDataAvailable(const std::wstring& username,
+                                       const std::wstring& password);
+
+  // Sets the model. This lets the observer notify the model
+  // when it has been closed / freed, so the model should no longer try and
+  // contact it. The view does not own the model, and it is the responsibility
+  // of the caller to inform this view if the model is deleted.
+  void SetModel(LoginModel* model);
+
+ protected:
+  // ChromeViews::View overrides:
+  virtual void ViewHierarchyChanged(bool is_add, View *parent, View *child);
+
+ private:
+  void FocusFirstField();
+
+  // Non-owning refs to the input text fields.
+  TextField* username_field_;
+  TextField* password_field_;
+
+  // Button labels
+  Label* username_label_;
+  Label* password_label_;
+
+  // Authentication message.
+  Label* message_label_;
+
+  // If not null, points to a model we need to notify of our own destruction
+  // so it doesn't try and access this when its too late.
+  LoginModel* login_model_;
+
+  ScopedRunnableMethodFactory<LoginView> focus_grabber_factory_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(LoginView);
+};
+
+} // namespace
+#endif // CHROME_BROWSER_VIEWS_LOGIN_VIEW_H__