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/*
* Copyright (C) 2025 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "WebKitTestServer.h"
#include "WebViewTest.h"
#include <wtf/text/MakeString.h>
static WebKitTestServer* kHttpsServer = nullptr;
static const char indexHTML[] =
"<html><body>"
"<input id='enterXR' type=\"button\" value=\"click to enter experience\"/>"
"<script>"
"document.getElementById('enterXR').addEventListener('click', () => {"
" navigator.xr.requestSession('immersive-vr').then(session => {"
" console.log('XR session started');"
" session.addEventListener('end', (event) => {"
" console.log('XR session ended');"
" });"
" }).catch(err => console.error(`XR session failed to start: ${err}`));"
"});"
"</script></body></html>";
static WebKitFeature* findFeature(WebKitFeatureList *featureList, const char *identifier)
{
for (gsize i = 0; i < webkit_feature_list_get_length(featureList); i++) {
WebKitFeature* feature = webkit_feature_list_get(featureList, i);
if (!g_ascii_strcasecmp(identifier, webkit_feature_get_identifier(feature)))
return feature;
}
return nullptr;
}
static void relaxDMABufRequirement(WebKitSettings* settings)
{
g_autoptr(WebKitFeatureList) featureList = webkit_settings_get_development_features();
WebKitFeature* feature = findFeature(featureList, "OpenXRDMABufRelaxedForTesting");
g_assert_nonnull(feature);
webkit_settings_set_feature_enabled(settings, feature, true);
}
class WebXRTest : public WebViewTest {
public:
MAKE_GLIB_TEST_FIXTURE(WebXRTest);
WebXRTest();
virtual ~WebXRTest() = default;
static void isImmersiveModeEnabledChanged(GObject*, GParamSpec*, WebXRTest* test)
{
g_signal_handlers_disconnect_by_func(test->webView(), reinterpret_cast<void*>(isImmersiveModeEnabledChanged), test);
g_main_loop_quit(test->m_mainLoop);
}
static gboolean permissionRequestCallback(WebKitWebView*, WebKitPermissionRequest *request, WebXRTest* test)
{
g_assert_true(WEBKIT_IS_XR_PERMISSION_REQUEST(request));
g_assert_true(test->m_isExpectingPermissionRequest);
webkit_permission_request_allow(request);
g_signal_handlers_disconnect_by_func(test->webView(), reinterpret_cast<void*>(permissionRequestCallback), test);
return TRUE;
}
void waitUntilIsImmersiveModeEnabledChanged()
{
g_signal_connect(m_webView.get(), "notify::is-immersive-mode-enabled", G_CALLBACK(isImmersiveModeEnabledChanged), this);
g_main_loop_run(m_mainLoop);
}
void leaveImmersiveModeAndWaitUntilImmersiveModeChanged()
{
webkit_web_view_leave_immersive_mode(m_webView.get());
if (webkit_web_view_is_immersive_mode_enabled(m_webView.get()))
waitUntilIsImmersiveModeEnabledChanged();
}
void clickOnEnterXRButtonAndWaitUntilImmersiveModeChanged()
{
g_signal_connect(m_webView.get(), "permission-request", G_CALLBACK(permissionRequestCallback), this);
m_isExpectingPermissionRequest = true;
runJavaScriptAndWaitUntilFinished("document.getElementById('enterXR').focus()", nullptr);
runJavaScriptAndWaitUntilFinished("document.getElementById('enterXR').click();", nullptr);
if (!webkit_web_view_is_immersive_mode_enabled(m_webView.get()))
waitUntilIsImmersiveModeEnabledChanged();
}
bool m_isExpectingPermissionRequest { false };
};
WebXRTest::WebXRTest()
{
WebKitSettings* defaultSettings = webkit_web_view_get_settings(m_webView.get());
relaxDMABufRequirement(defaultSettings);
}
static void serverCallback(SoupServer*, SoupServerMessage* message, const char* path, GHashTable*, gpointer)
{
g_assert(soup_server_message_get_method(message) == SOUP_METHOD_GET);
if (g_str_equal(path, "/xr-session/")) {
soup_server_message_set_status(message, SOUP_STATUS_OK, nullptr);
auto* responseBody = soup_server_message_get_response_body(message);
soup_message_body_append(responseBody, SOUP_MEMORY_STATIC, indexHTML, strlen(indexHTML));
soup_message_body_complete(responseBody);
} else
g_assert_not_reached();
}
static void testWebKitWebXRLeaveImmersiveModeAndWaitUntilImmersiveModeChanged(WebXRTest* test, gconstpointer)
{
WebViewTest::NetworkPolicyGuard guard(test, WEBKIT_TLS_ERRORS_POLICY_IGNORE);
g_assert_false(webkit_web_view_is_immersive_mode_enabled(test->m_webView.get()));
test->loadURI(kHttpsServer->getURIForPath("/xr-session/").data());
test->waitUntilLoadFinished();
test->showInWindow();
test->clickOnEnterXRButtonAndWaitUntilImmersiveModeChanged();
g_assert_true(webkit_web_view_is_immersive_mode_enabled(test->m_webView.get()));
test->leaveImmersiveModeAndWaitUntilImmersiveModeChanged();
g_assert_false(webkit_web_view_is_immersive_mode_enabled(test->m_webView.get()));
}
static void testWebKitXRPermissionRequest(WebXRTest* test, gconstpointer)
{
enum class Answer {
Deny,
Allow,
};
constexpr auto noFeature = static_cast<WebKitXRSessionFeatures>(0);
struct Result {
bool didCallback { false };
std::optional<WebKitXRSessionMode> mode;
String origin;
WebKitXRSessionFeatures grantedFeatures { noFeature };
WebKitXRSessionFeatures consentRequiredFeatures { noFeature };
WebKitXRSessionFeatures consentOptionalFeatures { noFeature };
WebKitXRSessionFeatures requiredFeaturesRequested { noFeature };
WebKitXRSessionFeatures optionalFeaturesRequested { noFeature };
String title;
};
struct Data {
WebViewTest* test { nullptr };
Answer answer { Answer::Deny };
Result result { };
void resetResult()
{
result = Result();
}
} data { test };
typedef gboolean (*PermissionRequestCallback)(WebKitWebView*, WebKitPermissionRequest*, Data*);
PermissionRequestCallback permissionRequestCallback = [](WebKitWebView*, WebKitPermissionRequest* request, Data* data) -> gboolean {
g_assert_true(WEBKIT_IS_XR_PERMISSION_REQUEST(request));
WebKitXRPermissionRequest* xrRequest = WEBKIT_XR_PERMISSION_REQUEST(request);
data->result.didCallback = true;
data->result.mode = webkit_xr_permission_request_get_session_mode(xrRequest);
g_autofree gchar* originStr = webkit_security_origin_to_string(webkit_xr_permission_request_get_security_origin(xrRequest));
data->result.origin = String::fromUTF8(originStr);
data->result.grantedFeatures = webkit_xr_permission_request_get_granted_features(xrRequest);
data->result.consentRequiredFeatures = webkit_xr_permission_request_get_consent_required_features(xrRequest);
data->result.consentOptionalFeatures = webkit_xr_permission_request_get_consent_optional_features(xrRequest);
data->result.requiredFeaturesRequested = webkit_xr_permission_request_get_required_features_requested(xrRequest);
data->result.optionalFeaturesRequested = webkit_xr_permission_request_get_optional_features_requested(xrRequest);
if (data->answer == Answer::Deny)
webkit_permission_request_deny(request);
else
webkit_permission_request_allow(request);
return TRUE;
};
test->showInWindow();
auto testPermissionRequest = [&](StringView mode, StringView options, Answer answer) {
auto script = makeString(
"async function start() {"
" try {"
" const session = await navigator.xr.requestSession('"_s, mode, "', {"_s, options, "});"
" session.end();"
" document.title = 'pass';"
" } catch (e) {"
" document.title = 'fail';"
" }"
"}"
"start()"_s);
data.answer = answer;
data.resetResult();
test->loadHtml("", "https://foo.com/bar");
test->waitUntilLoadFinished();
test->runJavaScriptAndWaitUntilFinished(script.utf8().data(), nullptr);
test->waitUntilTitleChanged();
data.result.title = String::fromUTF8(webkit_web_view_get_title(test->webView()));
};
// requestSession is rejected by default without a permission-request callback
testPermissionRequest("immersive-vr"_s, ""_s, Answer::Allow);
g_assert_false(data.result.didCallback);
g_assert_cmpstr(data.result.title.utf8().data(), ==, "fail");
// Register permission-request callback
g_signal_connect(test->webView(), "permission-request", G_CALLBACK(permissionRequestCallback), &data);
// WebKit grants an inline session without a permission request.
testPermissionRequest("inline"_s, ""_s, Answer::Deny);
g_assert_false(data.result.didCallback);
g_assert_cmpstr(data.result.title.utf8().data(), ==, "pass");
testPermissionRequest("immersive-vr"_s, ""_s, Answer::Deny);
g_assert_true(data.result.didCallback);
g_assert_cmpint(data.result.mode.value(), ==, WEBKIT_XR_SESSION_MODE_IMMERSIVE_VR);
g_assert_cmpstr(data.result.origin.utf8().data(), ==, "https://foo.com");
g_assert_cmpint(data.result.grantedFeatures, ==, WEBKIT_XR_SESSION_FEATURES_VIEWER | WEBKIT_XR_SESSION_FEATURES_LOCAL);
g_assert_cmpint(data.result.consentRequiredFeatures, ==, noFeature);
g_assert_cmpint(data.result.consentOptionalFeatures, ==, noFeature);
g_assert_cmpint(data.result.requiredFeaturesRequested, ==, WEBKIT_XR_SESSION_FEATURES_VIEWER | WEBKIT_XR_SESSION_FEATURES_LOCAL);
g_assert_cmpint(data.result.optionalFeaturesRequested, ==, noFeature);
g_assert_cmpstr(data.result.title.utf8().data(), ==, "fail");
// Monado doesn't support hand-tracking
testPermissionRequest("immersive-ar"_s, "requiredFeatures: ['local', 'unbounded'], optionalFeatures: ['hand-tracking']"_s, Answer::Allow);
g_assert_true(data.result.didCallback);
g_assert_cmpint(data.result.mode.value(), ==, WEBKIT_XR_SESSION_MODE_IMMERSIVE_AR);
g_assert_cmpstr(data.result.origin.utf8().data(), ==, "https://foo.com");
g_assert_cmpint(data.result.grantedFeatures, ==, WEBKIT_XR_SESSION_FEATURES_VIEWER | WEBKIT_XR_SESSION_FEATURES_LOCAL | WEBKIT_XR_SESSION_FEATURES_UNBOUNDED);
g_assert_cmpint(data.result.consentRequiredFeatures, ==, noFeature);
g_assert_cmpint(data.result.consentOptionalFeatures, ==, noFeature);
g_assert_cmpint(data.result.requiredFeaturesRequested, ==, WEBKIT_XR_SESSION_FEATURES_VIEWER | WEBKIT_XR_SESSION_FEATURES_LOCAL | WEBKIT_XR_SESSION_FEATURES_UNBOUNDED);
g_assert_cmpint(data.result.optionalFeaturesRequested, ==, noFeature);
g_assert_cmpstr(data.result.title.utf8().data(), ==, "pass");
}
static void testWebKitXRHitTest(WebXRTest* test, gconstpointer)
{
test->showInWindow();
// Register permission-request callback
typedef gboolean (*PermissionRequestCallback)(WebKitWebView*, WebKitPermissionRequest*, void*);
PermissionRequestCallback permissionRequestCallback = [](WebKitWebView*, WebKitPermissionRequest* request, void*) -> gboolean {
webkit_permission_request_allow(request);
return TRUE;
};
g_signal_connect(test->webView(), "permission-request", G_CALLBACK(permissionRequestCallback), nullptr);
// Enable WebXRHitTestModule
g_autoptr(WebKitFeatureList) featureList = webkit_settings_get_experimental_features();
WebKitFeature* feature = findFeature(featureList, "WebXRHitTestModule");
g_assert_nonnull(feature);
auto settings = webkit_web_view_get_settings(test->webView());
webkit_settings_set_feature_enabled(settings, feature, true);
auto testHitTest = [&]() {
auto script = makeString(
"async function start() {"
" try {"
" const canvas = document.createElement('canvas');"
" document.body.appendChild(canvas);"
" const session = await navigator.xr.requestSession('immersive-ar', { requiredFeatures: ['hit-test'] });"
" const gl = canvas.getContext('webgl', {xrCompatible: true});"
" const layer = new XRWebGLLayer(session, gl);"
" session.updateRenderState({ baseLayer: layer });"
" const refSpace = await session.requestReferenceSpace('viewer');"
" const hitTestSource = await session.requestHitTestSource({ space: refSpace, offsetRay: new XRRay() });"
" const frame = await new Promise(resolve => session.requestAnimationFrame((time, frame) => resolve(frame)));"
" const hitTestResults = frame.getHitTestResults(hitTestSource);"
" session.end();"
" document.title = 'pass';"
" } catch (e) {"
" document.title = e.toString();"
" }"
"}"
"start()"_s);
test->loadHtml("", "https://foo.com/bar");
test->waitUntilLoadFinished();
test->runJavaScriptAndWaitUntilFinished(script.utf8().data(), nullptr);
test->waitUntilTitleChanged();
return String::fromUTF8(webkit_web_view_get_title(test->webView()));
};
// FIXME: requestHitTestSource throws NotSupportedError because the SDK doesn't support XR_ANDROID_raycast yet
g_assert_cmpstr(testHitTest().utf8().data(), ==, "NotSupportedError: The operation is not supported.");
}
void beforeAll()
{
kHttpsServer = new WebKitTestServer(WebKitTestServer::ServerHTTPS);
kHttpsServer->run(serverCallback);
WebXRTest::add("WebKitWebXR", "leave-immersive-mode", testWebKitWebXRLeaveImmersiveModeAndWaitUntilImmersiveModeChanged);
WebXRTest::add("WebKitWebXR", "permission-request", testWebKitXRPermissionRequest);
WebXRTest::add("WebKitWebXR", "hit-test", testWebKitXRHitTest);
}
void afterAll()
{
delete kHttpsServer;
}
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