1 files changed, 63 insertions, 0 deletions
diff --git a/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc b/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
new file mode 100644
index 0000000..0adec32
--- /dev/null
+++ b/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
@@ -0,0 +1,63 @@
+// Copyright (c) 2010 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/tab_contents/tab_contents_wrapper.h"
+
+#include "base/singleton.h"
+#include "chrome/browser/password_manager/password_manager.h"
+#include "chrome/browser/password_manager_delegate_impl.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// TabContentsWrapper, public:
+
+TabContentsWrapper::TabContentsWrapper(TabContents* contents)
+    : tab_contents_(contents) {
+  DCHECK(contents);
+  // Stash this in the property bag so it can be retrieved without having to
+  // go to a Browser.
+  property_accessor()->SetProperty(contents->property_bag(), this);
+
+  // Needed so that we initialize the password manager on first navigation.
+  tab_contents()->AddNavigationObserver(this);
+}
+
+TabContentsWrapper::~TabContentsWrapper() {
+  // Unregister observers (TabContents outlives supporting objects).
+  tab_contents()->RemoveNavigationObserver(password_manager_.get());
+}
+
+PropertyAccessor<TabContentsWrapper*>* TabContentsWrapper::property_accessor() {
+  return Singleton< PropertyAccessor<TabContentsWrapper*> >::get();
+}
+
+TabContentsWrapper* TabContentsWrapper::Clone() {
+  TabContents* new_contents = tab_contents()->Clone();
+  TabContentsWrapper* new_wrapper = new TabContentsWrapper(new_contents);
+  // Instantiate the passowrd manager if it has been instantiated here.
+  if (password_manager_.get())
+    new_wrapper->GetPasswordManager();
+  return new_wrapper;
+}
+
+PasswordManager* TabContentsWrapper::GetPasswordManager() {
+  if (!password_manager_.get()) {
+    // Create the delegate then create the manager.
+    password_manager_delegate_.reset(
+        new PasswordManagerDelegateImpl(tab_contents()));
+    password_manager_.reset(
+        new PasswordManager(password_manager_delegate_.get()));
+    // Register the manager to receive navigation notifications.
+    tab_contents()->AddNavigationObserver(password_manager_.get());
+  }
+  return password_manager_.get();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// TabContentsWrapper, WebNavigationObserver implementation:
+
+void TabContentsWrapper::NavigateToPendingEntry() {
+  GetPasswordManager();
+  tab_contents()->RemoveNavigationObserver(this);
+}