Limit constrained windows to the size of the parent view.

chrome/browser/ui/gtk/apps/native_app_window_gtk.cc

 // Copyright 2013 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/gtk/apps/native_app_window_gtk.h"
 
 #include <gdk/gdkx.h>
 #include <vector>
 
 #include "base/message_loop/message_pump_gtk.h"
@@ skipping 363 matching lines @@
 }
 
 gfx::Point NativeAppWindowGtk::GetDialogPosition(const gfx::Size& size) {
   gint current_width = 0;
   gint current_height = 0;
   gtk_window_get_size(window_, &current_width, &current_height);
   return gfx::Point(current_width / 2 - size.width() / 2,
                     current_height / 2 - size.height() / 2);
 }
 
+gfx::Size NativeAppWindowGtk::GetMaximumDialogSize() {
+  gint current_width = 0;
+  gint current_height = 0;
+  gtk_window_get_size(window_, &current_width, &current_height);
+  return gfx::Size(current_width, current_height);
+}
+
 void NativeAppWindowGtk::AddObserver(
     web_modal::WebContentsModalDialogHostObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void NativeAppWindowGtk::RemoveObserver(
     web_modal::WebContentsModalDialogHostObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
@@ skipping 223 matching lines @@
 }
 
 void NativeAppWindowGtk::UpdateDraggableRegions(
     const std::vector<extensions::DraggableRegion>& regions) {
   // Draggable region is not supported for non-frameless window.
   if (!frameless_)
     return;
 
   draggable_region_.reset(ShellWindow::RawDraggableRegionsToSkRegion(regions));
 }