GTK: HTTP Auth dialogs under linux.

chrome/browser/gtk/constrained_window_gtk.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/gtk/constrained_window_gtk.h"
+
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/browser/tab_contents/tab_contents_view_gtk.h"
+#include "chrome/common/gtk_util.h"
+
+// The minimal border around the edge of the notification.
+const int kSmallPadding = 2;
+
+ConstrainedWindowGtk::ConstrainedWindowGtk(
+    TabContents* owner, ConstrainedWindowGtkDelegate* delegate)
+    : owner_(owner),
+      delegate_(delegate) {
+  DCHECK(owner);
+  DCHECK(delegate);
+  GtkWidget* dialog = delegate->GetWidgetRoot();
+
+  // Unlike other users of CreateBorderBin, we need a dedicated frame around
+  // our "window".
+  GtkWidget* ebox = gtk_event_box_new();
+  GtkWidget* frame = gtk_frame_new(NULL);
+  gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_OUT);
+  GtkWidget* alignment = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
+  gtk_alignment_set_padding(GTK_ALIGNMENT(alignment),
+      kSmallPadding, kSmallPadding, kSmallPadding, kSmallPadding);
+  gtk_container_add(GTK_CONTAINER(alignment), dialog);
+  gtk_container_add(GTK_CONTAINER(frame), alignment);
+  gtk_container_add(GTK_CONTAINER(ebox), frame);
+  border_.Own(ebox);
+
+  gtk_widget_show_all(border_.get());
+
+  // We collaborate with TabContentsViewGtk and stick ourselves in the
+  // TabContentsViewGtk's floating container.
+  ContainingView()->AttachConstrainedWindow(this);
+}
+
+ConstrainedWindowGtk::~ConstrainedWindowGtk() {
+  border_.Destroy();
+}
+
+void ConstrainedWindowGtk::CloseConstrainedWindow() {
+  ContainingView()->RemoveConstrainedWindow(this);
+  delegate_->DeleteDelegate();
+  owner_->WillClose(this);
+
+  delete this;
+}
+
+TabContentsViewGtk* ConstrainedWindowGtk::ContainingView() {
+  return static_cast<TabContentsViewGtk*>(owner_->view());
+}
+
+// static
+ConstrainedWindow* ConstrainedWindow::CreateConstrainedDialog(
+    TabContents* parent,
+    ConstrainedWindowGtkDelegate* delegate) {
+  return new ConstrainedWindowGtk(parent, delegate);
+}