blob: 1fde371a882b4a2e59e6c1fcf3f35ec2bbed68ca [file] [log] [blame]
// Copyright 2018 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 <memory>
#include <vector>
#include "base/macros.h"
#include "ui/base/page_transition_types.h"
class GURL;
class TabStripModel;
namespace content {
class BrowserContext;
class WebContents;
} // namespace content
// Helper class for unit tests that rely on more realistically simulated tab
// activity, such as showing and hiding tabs when switching between them.
class TabActivitySimulator {
class TestWebContentsObserver;
// Simulates a navigation to |url| using the given transition type.
void Navigate(content::WebContents* web_contents,
const GURL& url,
ui::PageTransition page_transition = ui::PAGE_TRANSITION_LINK);
// Creates a new WebContents suitable for testing.
std::unique_ptr<content::WebContents> CreateWebContents(
content::BrowserContext* browser_context,
bool initially_visible = false);
// Creates a new WebContents suitable for testing, adds it to the tab strip
// and commits a navigation to |initial_url|. The WebContents is owned by the
// TabStripModel, so its tab must be closed later, e.g. via CloseAllTabs().
content::WebContents* AddWebContentsAndNavigate(
TabStripModel* tab_strip_model,
const GURL& initial_url,
ui::PageTransition page_transition = ui::PAGE_TRANSITION_LINK);
// Sets |new_index| as the active tab in its tab strip, hiding the previously
// active tab.
void SwitchToTabAt(TabStripModel* tab_strip_model, int new_index);
// Owns the observers we've created.
std::vector<std::unique_ptr<TestWebContentsObserver>> observers_;