host_zoom_map_browsertest.cc | Explore in Territory

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <stddef.h>

#include <memory>
#include <string>
#include <vector>

#include "base/command_line.h"
#include "base/containers/contains.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/memory/ref_counted.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/strings/stringprintf.h"
#include "base/value_iterators.h"
#include "base/values.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_impl.h"
#include "chrome/browser/signin/signin_promo.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/testing_profile.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/prefs/pref_service.h"
#include "components/signin/public/base/signin_switches.h"
#include "components/zoom/page_zoom.h"
#include "components/zoom/zoom_event_manager.h"
#include "content/public/browser/host_zoom_map.h"
#include "content/public/test/browser_test.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 "net/test/embedded_test_server/http_response.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "third_party/blink/public/common/page/page_zoom.h"
#include "url/gurl.h"

HostZoomMap;

namespace {

class ZoomLevelChangeObserver { … };

}  // namespace

class HostZoomMapBrowserTest : public InProcessBrowserTest { … };

#define PARTITION_KEY_PLACEHOLDER …

class HostZoomMapBrowserTestWithPrefs : public HostZoomMapBrowserTest { … };

// Zoom-related preferences demonstrating the two problems that
// could be caused by the bug. They incorrectly contain a per-host
// zoom level for the empty host; and a value for 'host1' that only
// differs from the default by epsilon. Neither should have been
// persisted.
const char kSanitizationTestPrefs[] = …;

#undef PARTITION_KEY_PLACEHOLDER

class HostZoomMapSanitizationBrowserTest
    : public HostZoomMapBrowserTestWithPrefs { … };

// Regression test for crbug.com/437392
IN_PROC_BROWSER_TEST_F(HostZoomMapBrowserTest, ZoomEventsWorkForOffTheRecord) { … }

#if !BUILDFLAG(IS_CHROMEOS_ASH)
IN_PROC_BROWSER_TEST_F(
    HostZoomMapBrowserTest,
    WebviewBasedSigninUsesDefaultStoragePartitionForEmbedder) { … }
#endif

// Regression test for crbug.com/364399.
IN_PROC_BROWSER_TEST_F(HostZoomMapBrowserTest, ToggleDefaultZoomLevel) { … }

// Test that garbage data from crbug.com/364399 is cleared up on startup.
IN_PROC_BROWSER_TEST_F(HostZoomMapSanitizationBrowserTest, ClearOnStartup) { … }

// Test four things:
//  1. Host zoom maps of parent profile and child profile are different.
//  2. Child host zoom map inherits zoom level at construction.
//  3. Change of zoom level doesn't propagate from child to parent.
//  4. Change of zoom level propagates from parent to child.
IN_PROC_BROWSER_TEST_F(HostZoomMapBrowserTest,
                       OffTheRecordProfileHostZoomMap) { … }

IN_PROC_BROWSER_TEST_F(HostZoomMapBrowserTest,
                       ParentDefaultZoomPropagatesToIncognitoChild) { … }
chromium/chrome/browser/profiles/host_zoom_map_browsertest.cc
