web_accessible_resources_browsertest.cc

// Copyright 2024 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/files/file_path.h"
#include "base/strings/stringprintf.h"
#include "base/test/scoped_feature_list.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/version_info/channel.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "extensions/common/extension_features.h"
#include "extensions/test/extension_test_message_listener.h"
#include "extensions/test/test_extension_dir.h"
#include "net/dns/mock_host_resolver.h"
#include "testing/gmock/include/gmock/gmock.h"

namespace extensions {
namespace {
static constexpr char kManifestStub[] = …;

static constexpr char kFetchResourceScriptTemplate[] = …;

// Exercise web accessible resources with experimental extension features.
class WebAccessibleResourcesBrowserTest : public ExtensionBrowserTest { … };

// Exercise web accessible resources without experimental extension features.
class WebAccessibleResourcesNonGuidBrowserTest
    : public WebAccessibleResourcesBrowserTest { … };

// If `use_dynamic_url` is set to true in manifest.json, then the associated web
// accessible resource(s) can only be loaded using the dynamic url. Loading with
// the static url containing the extension id won't work.
IN_PROC_BROWSER_TEST_F(WebAccessibleResourcesBrowserTest,
                       UseDynamicUrlInFetch) { … }

// Exercise these resources being used in iframes in a web page. The navigation
// flow goes through a different path than resource fetching.
IN_PROC_BROWSER_TEST_F(WebAccessibleResourcesBrowserTest,
                       UseDynamicUrlInIframe) { … }

// A test suite that will run both with and without the dynamic URL feature
// enabled.
class ParameterizedWebAccessibleResourcesBrowserTest
    : public WebAccessibleResourcesBrowserTest,
      public testing::WithParamInterface<bool> { … };

INSTANTIATE_TEST_SUITE_P(…);

// DNR, WAR, and use_dynamic_url with the extension feature. DNR does not
// currently succeed when redirecting to a resource using use_dynamic_url with
// query parameters.
IN_PROC_BROWSER_TEST_P(ParameterizedWebAccessibleResourcesBrowserTest,
                       DeclarativeNetRequest) { … }

// If `use_dynamic_url` is set to true in manifest.json, then the associated web
// accessible resource(s) can only be loaded using the dynamic url if using the
// extension feature. If not using the extension feature, dynamic URLs can be
// loaded using static urls.
IN_PROC_BROWSER_TEST_F(WebAccessibleResourcesNonGuidBrowserTest,
                       UseDynamicUrlInFetch) { … }

// Verify setting script.src from a content script that relies on web request to
// redirect to a web accessible resource. It's important to set `script.src`
// using a script so that `CanRequestResource` has `upstream_url` set to
// something other than a chrome extension.
IN_PROC_BROWSER_TEST_P(ParameterizedWebAccessibleResourcesBrowserTest,
                       WebRequestRedirectFromScript) { … }

// Tests an extension using webRequest to redirect a resource included in a
// page's static html.
IN_PROC_BROWSER_TEST_P(ParameterizedWebAccessibleResourcesBrowserTest,
                       WebRequestRedirectFromPage) { … }

// Succeed when DNR redirects a script to a WAR where use_dynamic_url is true.
IN_PROC_BROWSER_TEST_P(ParameterizedWebAccessibleResourcesBrowserTest,
                       DNRRedirect) { … }

}  // namespace
}  // namespace extensions
chromium/chrome/browser/extensions/web_accessible_resources_browsertest.cc
