subframe_task_browsertest.cc | Explore in Territory

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/command_line.h"
#include "base/memory/raw_ptr.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/task_manager/mock_web_contents_task_manager.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/back_forward_cache.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/common/content_features.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "ui/base/l10n/l10n_util.h"

namespace task_manager {

namespace {

// URL of a test page on a.com that has two cross-site iframes to b.com and
// c.com.
const char kCrossSitePageUrl[] = …;

// URL of a test page on a.com that has no cross-site iframes.
const char kSimplePageUrl[] = …;

std::u16string GetExpectedSubframeTitlePrefix() { … }

std::u16string PrefixExpectedBFCacheTitle(const std::string& title,
                                          bool is_subframe) { … }

std::u16string PrefixExpectedTabTitle(const std::string& title) { … }

}  // namespace

// A test for OOPIFs and how they show up in the task manager as
// SubframeTasks.
class SubframeTaskBrowserTest : public InProcessBrowserTest { … };

// Makes sure that, if sites are isolated, the task manager will show the
// expected SubframeTasks, and they will be shown as running on different
// processes as expected.
IN_PROC_BROWSER_TEST_F(SubframeTaskBrowserTest, TaskManagerShowsSubframeTasks) { … }

// Allows listening to unresponsive task events.
class HungWebContentsTaskManager : public MockWebContentsTaskManager { … };

// If sites are isolated, makes sure that subframe tasks can react to
// unresponsive renderers.
IN_PROC_BROWSER_TEST_F(SubframeTaskBrowserTest, TaskManagerHungSubframe) { … }

}  // namespace task_manager
chromium/chrome/browser/task_manager/providers/web_contents/subframe_task_browsertest.cc
