Support dragging panels to stack and snap.

chrome/browser/ui/panels/base_panel_browser_test.cc

 // Copyright (c) 2012 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/panels/base_panel_browser_test.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/string_number_conversions.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/panels/detached_panel_collection.h"
 #include "chrome/browser/ui/panels/native_panel.h"
 #include "chrome/browser/ui/panels/panel_collection.h"
 #include "chrome/browser/ui/panels/panel_mouse_watcher.h"
+#include "chrome/browser/ui/panels/stacked_panel_collection.h"
 #include "chrome/browser/ui/panels/test_panel_active_state_observer.h"
 #include "chrome/browser/ui/panels/test_panel_mouse_watcher.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/common/url_constants.h"
@@ skipping 353 matching lines @@
                                        PanelCollection::DEFAULT_POSITION);
   EXPECT_EQ(PanelCollection::DETACHED, panel->collection()->type());
   // The panel is first created as docked panel, which ignores the specified
   // origin in |bounds|. We need to reposition the panel after it becomes
   // detached.
   panel->SetPanelBounds(bounds);
   WaitForBoundsAnimationFinished(panel);
   return panel;
 }
 
+Panel* BasePanelBrowserTest::CreateStackedPanel(const std::string& name,
+                                                const gfx::Rect& bounds,
+                                                StackedPanelCollection* stack) {
+  Panel* panel = CreateDetachedPanel(name, bounds);
+  panel->manager()->MovePanelToCollection(panel,
+                                          stack,
+                                          PanelCollection::DEFAULT_POSITION);
+  EXPECT_EQ(PanelCollection::STACKED, panel->collection()->type());
+  WaitForBoundsAnimationFinished(panel);
+  return panel;
+}
+
 // static
 NativePanelTesting* BasePanelBrowserTest::CreateNativePanelTesting(
     Panel* panel) {
   return panel->native_panel()->CreateNativePanelTesting();
 }
 
 scoped_refptr<Extension> BasePanelBrowserTest::CreateExtension(
     const FilePath::StringType& path,
     Extension::Location location,
     const DictionaryValue& extra_value) {
@@ skipping 64 matching lines @@
 }
 
 void BasePanelBrowserTest::MoveMouse(const gfx::Point& position) {
   PanelManager::GetInstance()->mouse_watcher()->NotifyMouseMovement(position);
 }
 
 std::string BasePanelBrowserTest::MakePanelName(int index) {
   std::string panel_name("Panel");
   return panel_name + base::IntToString(index);
 }