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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/command_line.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/permissions/test/permission_request_observer.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_switches.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 "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/http_response.h"
#include "testing/gmock/include/gmock/gmock-matchers.h"
namespace {
// Handles HTTP requests to |path| with |content| as the response body.
// |content| is expected to be JavaScript; the response mime type is always set
// to "text/javascript".
// Invokes |done_callback| after serving the HTTP request.
std::unique_ptr<net::test_server::HttpResponse> RespondWithJS(
const std::string& path,
const std::string& content,
base::OnceClosure done_callback,
const net::test_server::HttpRequest& request) {
GURL request_url = request.GetURL();
if (request_url.path() != path)
return nullptr;
auto response = std::make_unique<net::test_server::BasicHttpResponse>();
response->set_content_type("text/javascript");
response->set_content(content);
std::move(done_callback).Run();
return response;
}
} // namespace
class WakeLockBrowserTest : public InProcessBrowserTest {
protected:
// InProcessBrowserTest:
void SetUpCommandLine(base::CommandLine* command_line) override;
// Shorthand for starting the embedded web server and navigating to
// simple.html.
// Tests calling this usually call content::EvalJs() afterwards to run custom
// code on the dummy page.
void NavigateToSimplePage();
// Registers a handle for "/js-response" in the embedded web server that
// responds with |script| as the response body, and then navigates to |path|.
// |path| usually points to a page that will somehow make a request to
// "/js-response".
void NavigateToAndRespondWithScript(const std::string& path,
const std::string& script);
};
void WakeLockBrowserTest::SetUpCommandLine(base::CommandLine* command_line) {
command_line->AppendSwitchASCII(switches::kEnableBlinkFeatures,
"SystemWakeLock");
}
void WakeLockBrowserTest::NavigateToSimplePage() {
ASSERT_TRUE(embedded_test_server()->Start());
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(), embedded_test_server()->GetURL("/simple.html")));
}
void WakeLockBrowserTest::NavigateToAndRespondWithScript(
const std::string& path,
const std::string& script) {
base::RunLoop loop;
embedded_test_server()->RegisterRequestHandler(base::BindRepeating(
&RespondWithJS, "/js-response", script, loop.QuitClosure()));
ASSERT_TRUE(embedded_test_server()->Start());
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(), embedded_test_server()->GetURL(path)));
loop.Run();
}
// https://w3c.github.io/screen-wake-lock/#the-request-method
// Screen locks are never allowed from workers.
IN_PROC_BROWSER_TEST_F(WakeLockBrowserTest, RequestScreenLockFromWorker) {
permissions::PermissionRequestObserver observer(
browser()->tab_strip_model()->GetActiveWebContents());
const std::string kWorkerScript =
"navigator.wakeLock.request('screen').catch(err => "
" self.postMessage(err.name))";
NavigateToAndRespondWithScript(
"/workers/create_dedicated_worker.html?worker_url=/js-response",
kWorkerScript);
EXPECT_EQ(
"NotAllowedError",
content::EvalJs(browser()->tab_strip_model()->GetActiveWebContents(),
"waitForMessage();"));
EXPECT_FALSE(observer.request_shown());
}
// Requests for a system lock should always be denied, and there should be no
// permission prompt.
IN_PROC_BROWSER_TEST_F(WakeLockBrowserTest, RequestSystemLockFromWorker) {
permissions::PermissionRequestObserver observer(
browser()->tab_strip_model()->GetActiveWebContents());
const std::string kWorkerScript =
"navigator.wakeLock.request('system').catch(err => "
" self.postMessage(err.name))";
NavigateToAndRespondWithScript(
"/workers/create_dedicated_worker.html?worker_url=/js-response",
kWorkerScript);
EXPECT_EQ(
"NotAllowedError",
content::EvalJs(browser()->tab_strip_model()->GetActiveWebContents(),
"waitForMessage();"));
EXPECT_FALSE(observer.request_shown());
}
IN_PROC_BROWSER_TEST_F(WakeLockBrowserTest, RequestPermissionScreen) {
// Requests for a screen lock should always be granted, and there should be no
// permission prompt.
NavigateToSimplePage();
permissions::PermissionRequestObserver observer(
browser()->tab_strip_model()->GetActiveWebContents());
EXPECT_EQ("granted", content::EvalJs(
browser()->tab_strip_model()->GetActiveWebContents(),
"navigator.wakeLock.request('screen').then(lock => {"
" lock.release(); return 'granted'; });"));
EXPECT_FALSE(observer.request_shown());
}
IN_PROC_BROWSER_TEST_F(WakeLockBrowserTest,
RequestPermissionScreenNoUserGesture) {
// Requests for a screen lock should always be granted, and there should be no
// permission prompt.
NavigateToSimplePage();
permissions::PermissionRequestObserver observer(
browser()->tab_strip_model()->GetActiveWebContents());
EXPECT_EQ(
"granted",
content::EvalJs(browser()->tab_strip_model()->GetActiveWebContents(),
"navigator.wakeLock.request('screen').then(lock => {"
" lock.release(); return 'granted'; });",
content::EvalJsOptions::EXECUTE_SCRIPT_NO_USER_GESTURE));
EXPECT_FALSE(observer.request_shown());
}
IN_PROC_BROWSER_TEST_F(WakeLockBrowserTest, RequestPermissionSystem) {
// Requests for a system lock should always be denied, and there should be no
// permission prompt.
NavigateToSimplePage();
permissions::PermissionRequestObserver observer(
browser()->tab_strip_model()->GetActiveWebContents());
EXPECT_EQ(
"NotAllowedError",
content::EvalJs(browser()->tab_strip_model()->GetActiveWebContents(),
"navigator.wakeLock.request('system').catch(err => {"
" return err.name; });"));
EXPECT_FALSE(observer.request_shown());
}
IN_PROC_BROWSER_TEST_F(WakeLockBrowserTest,
RequestPermissionSystemNoUserGesture) {
// Requests for a system lock should always be denied, and there should be no
// permission prompt.
NavigateToSimplePage();
permissions::PermissionRequestObserver observer(
browser()->tab_strip_model()->GetActiveWebContents());
EXPECT_EQ(
"NotAllowedError",
content::EvalJs(browser()->tab_strip_model()->GetActiveWebContents(),
"navigator.wakeLock.request('system').catch(err => {"
" return err.name; });",
content::EvalJsOptions::EXECUTE_SCRIPT_NO_USER_GESTURE));
EXPECT_FALSE(observer.request_shown());
}
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