Created HtmlDialogTabContentsDelegate, which encapsulates the

chrome/browser/dom_ui/html_dialog_tab_contents_delegate.cc

+// Copyright (c) 2009 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/dom_ui/html_dialog_tab_contents_delegate.h"
+
+#include "chrome/browser/browser.h"
+#include "chrome/browser/browser_window.h"
+#include "chrome/browser/profile.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+
+// Incognito profiles are not long-lived, so we always want to store a
+// non-incognito profile.
+//
+// TODO(akalin): Should we make it so that we have a default incognito
+// profile that's long-lived?  Of course, we'd still have to clear it out
+// when all incognito browsers close.
+HtmlDialogTabContentsDelegate::HtmlDialogTabContentsDelegate(Profile* profile)
+    : profile_(profile->GetOriginalProfile()) {}
+
+HtmlDialogTabContentsDelegate::~HtmlDialogTabContentsDelegate() {}
+
+Profile* HtmlDialogTabContentsDelegate::profile() const { return profile_; }
+
+void HtmlDialogTabContentsDelegate::Detach() {
+  profile_ = NULL;
+}
+
+Browser* HtmlDialogTabContentsDelegate::CreateBrowser() {
+  DCHECK(profile_);
+  return Browser::Create(profile_);
+}
+
+void HtmlDialogTabContentsDelegate::OpenURLFromTab(
+    TabContents* source, const GURL& url, const GURL& referrer,
+    WindowOpenDisposition disposition, PageTransition::Type transition) {
+  if (profile_) {
+    // Force all links to open in a new window, ignoring the incoming
+    // disposition. This is a tabless, modal dialog so we can't just
+    // open it in the current frame.  Code adapted from
+    // Browser::OpenURLFromTab() with disposition == NEW_WINDOW.
+    Browser* browser = CreateBrowser();
+    TabContents* new_contents =
+        browser->AddTabWithURL(url, referrer, transition, true, -1, false,
+                               NULL);
+    DCHECK(new_contents);
+    browser->window()->Show();
+    new_contents->Focus();
+  }
+}
+
+void HtmlDialogTabContentsDelegate::NavigationStateChanged(
+    const TabContents* source, unsigned changed_flags) {
+  // We shouldn't receive any NavigationStateChanged except the first
+  // one, which we ignore because we're a dialog box.
+}
+
+void HtmlDialogTabContentsDelegate::AddNewContents(
+    TabContents* source, TabContents* new_contents,
+    WindowOpenDisposition disposition, const gfx::Rect& initial_pos,
+    bool user_gesture) {
+  if (profile_) {
+    // Force this to open in a new window, too.  Code adapted from
+    // Browser::AddNewContents() with disposition == NEW_WINDOW.
+    Browser* browser = CreateBrowser();
+    static_cast<TabContentsDelegate*>(browser)->
+        AddNewContents(source, new_contents, NEW_FOREGROUND_TAB,
+                       initial_pos, user_gesture);
+    browser->window()->Show();
+  }
+}
+
+void HtmlDialogTabContentsDelegate::ActivateContents(TabContents* contents) {
+  // We don't do anything here because there's only one TabContents in
+  // this frame and we don't have a TabStripModel.
+}
+
+void HtmlDialogTabContentsDelegate::LoadingStateChanged(TabContents* source) {
+  // We don't care about this notification.
+}
+
+void HtmlDialogTabContentsDelegate::CloseContents(TabContents* source) {
+  // We receive this message but don't handle it because we really do the
+  // cleanup somewhere else (namely, HtmlDialogUIDelegate::OnDialogClosed()).
+}
+
+bool HtmlDialogTabContentsDelegate::IsPopup(TabContents* source) {
+  // This needs to return true so that we are allowed to be resized by our
+  // contents.
+  return true;
+}
+
+void HtmlDialogTabContentsDelegate::URLStarredChanged(TabContents* source,
+                                                      bool starred) {
+  // We don't have a visible star to click in the window.
+  NOTREACHED();
+}
+
+void HtmlDialogTabContentsDelegate::UpdateTargetURL(TabContents* source,
+                                                    const GURL& url) {
+  // Ignored.
+}
+
+bool HtmlDialogTabContentsDelegate::ShouldAddNavigationToHistory() const {
+  return false;
+}
+