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// Copyright 2014 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.
#ifndef CHROME_BROWSER_UI_VIEWS_MENU_TEST_BASE_H_
#define CHROME_BROWSER_UI_VIEWS_MENU_TEST_BASE_H_
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/test/base/view_event_test_base.h"
#include "ui/events/keycodes/keyboard_codes.h"
#include "ui/views/controls/button/menu_button_listener.h"
#include "ui/views/controls/menu/menu_delegate.h"
namespace views {
class MenuButton;
class MenuItemView;
class MenuRunner;
}
// This is a convenience base class for menu related tests to provide some
// common functionality.
//
// Subclasses should implement:
// BuildMenu() populate the menu
// DoTestWithMenuOpen() initiate the test
//
// Subclasses can call:
// Click() to post a mouse click on a View
// KeyPress() to post a key press
//
// Although it should be possible to post a menu multiple times,
// MenuItemView prevents repeated activation of a menu by clicks too
// close in time.
class MenuTestBase : public ViewEventTestBase,
public views::MenuButtonListener,
public views::MenuDelegate {
public:
MenuTestBase();
~MenuTestBase() override;
// Generate a mouse click and run |next| once the event has been processed.
virtual void Click(views::View* view, const base::Closure& next);
// Generate a keypress and run |next| once the event has been processed.
void KeyPress(ui::KeyboardCode keycode, const base::Closure& next);
views::MenuItemView* menu() {
return menu_;
}
int last_command() const {
return last_command_;
}
protected:
// Called to populate the menu.
virtual void BuildMenu(views::MenuItemView* menu) = 0;
// Called once the menu is open.
virtual void DoTestWithMenuOpen() = 0;
// Returns a bitmask of flags to use when creating the |menu_runner_|. By
// default, this is only views::MenuRunner::HAS_MNEMONICS.
virtual int GetMenuRunnerFlags();
// ViewEventTestBase implementation.
void SetUp() override;
void TearDown() override;
views::View* CreateContentsView() override;
void DoTestOnMessageLoop() override;
gfx::Size GetPreferredSize() const override;
// views::MenuButtonListener implementation
void OnMenuButtonClicked(views::MenuButton* source,
const gfx::Point& point,
const ui::Event* event) override;
// views::MenuDelegate implementation
void ExecuteCommand(int id) override;
private:
views::MenuButton* button_;
views::MenuItemView* menu_;
scoped_ptr<views::MenuRunner> menu_runner_;
// The command id of the last pressed menu item since the menu was opened.
int last_command_;
DISALLOW_COPY_AND_ASSIGN(MenuTestBase);
};
#endif // CHROME_BROWSER_UI_VIEWS_MENU_TEST_BASE_H_
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