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// Copyright 2018 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/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/prefs/pref_service.h"
#include "components/privacy_sandbox/tracking_protection_prefs.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "third_party/blink/public/common/renderer_preferences/renderer_preferences.h"
namespace {
class ChromeDoNotTrackTest : public InProcessBrowserTest {
protected:
void SetEnableDoNotTrack(bool enabled) {
PrefService* prefs = browser()->profile()->GetPrefs();
prefs->SetBoolean(prefs::kEnableDoNotTrack, enabled);
}
void ExpectPageTextEq(const std::string& expected_content) {
EXPECT_EQ(expected_content,
EvalJs(browser()->tab_strip_model()->GetActiveWebContents(),
"document.body.innerText;"));
}
content::WebContents* GetWebContents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
};
IN_PROC_BROWSER_TEST_F(ChromeDoNotTrackTest, NotEnabled) {
ASSERT_TRUE(embedded_test_server()->Start());
SetEnableDoNotTrack(false /* enabled */);
GURL url = embedded_test_server()->GetURL("/echoheader?DNT");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
EXPECT_EQ(false,
GetWebContents()->GetMutableRendererPrefs()->enable_do_not_track);
ExpectPageTextEq("None");
}
IN_PROC_BROWSER_TEST_F(ChromeDoNotTrackTest, Enabled) {
ASSERT_TRUE(embedded_test_server()->Start());
SetEnableDoNotTrack(true /* enabled */);
GURL url = embedded_test_server()->GetURL("/echoheader?DNT");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
EXPECT_EQ(true,
GetWebContents()->GetMutableRendererPrefs()->enable_do_not_track);
ExpectPageTextEq("1");
}
// Checks that the DNT header is preserved when fetching from a dedicated
// worker.
IN_PROC_BROWSER_TEST_F(ChromeDoNotTrackTest, FetchFromWorker) {
ASSERT_TRUE(embedded_test_server()->Start());
SetEnableDoNotTrack(true /* enabled */);
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(),
embedded_test_server()->GetURL("/workers/fetch_from_worker.html")));
EXPECT_EQ("1",
EvalJs(GetWebContents(), "fetch_from_worker('/echoheader?DNT');"));
// Updating settings should be reflected immediately.
SetEnableDoNotTrack(false /* enabled */);
EXPECT_EQ("None",
EvalJs(GetWebContents(), "fetch_from_worker('/echoheader?DNT');"));
}
// Checks that the DNT header is preserved when fetching from a dedicated
// worker created from a dedicated worker.
IN_PROC_BROWSER_TEST_F(ChromeDoNotTrackTest, FetchFromNestedWorker) {
ASSERT_TRUE(embedded_test_server()->Start());
SetEnableDoNotTrack(true /* enabled */);
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(),
embedded_test_server()->GetURL("/workers/fetch_from_worker.html?"
"script=fetch_from_nested_worker.js")));
EXPECT_EQ("1",
EvalJs(GetWebContents(), "fetch_from_worker('/echoheader?DNT');"));
// Updating settings should be reflected immediately.
SetEnableDoNotTrack(false /* enabled */);
EXPECT_EQ("None",
EvalJs(GetWebContents(), "fetch_from_worker('/echoheader?DNT');"));
}
// Checks that the DNT header is preserved when fetching from a shared worker.
//
// Disabled on Android since a shared worker is not available on Android:
// crbug.com/869745.
#if BUILDFLAG(IS_ANDROID)
#define MAYBE_FetchFromSharedWorker DISABLED_FetchFromSharedWorker
#else
#define MAYBE_FetchFromSharedWorker FetchFromSharedWorker
#endif
IN_PROC_BROWSER_TEST_F(ChromeDoNotTrackTest, MAYBE_FetchFromSharedWorker) {
ASSERT_TRUE(embedded_test_server()->Start());
SetEnableDoNotTrack(true /* enabled */);
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(), embedded_test_server()->GetURL(
"/workers/fetch_from_shared_worker.html")));
EXPECT_EQ("1", EvalJs(GetWebContents(),
"fetch_from_shared_worker('/echoheader?DNT');"));
// Updating settings should be reflected immediately.
SetEnableDoNotTrack(false /* enabled */);
EXPECT_EQ("None", EvalJs(GetWebContents(),
"fetch_from_shared_worker('/echoheader?DNT');"));
}
// Checks that the DNT header is preserved when fetching from a service worker.
IN_PROC_BROWSER_TEST_F(ChromeDoNotTrackTest, FetchFromServiceWorker) {
ASSERT_TRUE(embedded_test_server()->Start());
SetEnableDoNotTrack(true /* enabled */);
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(), embedded_test_server()->GetURL(
"/workers/fetch_from_service_worker.html")));
EXPECT_EQ("ready", EvalJs(GetWebContents(), "setup();"));
EXPECT_EQ("1", EvalJs(GetWebContents(),
"fetch_from_service_worker('/echoheader?DNT');"));
// Updating settings should be reflected immediately.
SetEnableDoNotTrack(false /* enabled */);
EXPECT_EQ("None", EvalJs(GetWebContents(),
"fetch_from_service_worker('/echoheader?DNT');"));
}
} // namespace
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