File: TestWebKitUserContentManager.cpp

package info (click to toggle)
wpewebkit 2.38.6-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 311,508 kB
  • sloc: cpp: 2,653,313; javascript: 289,013; ansic: 121,268; xml: 64,149; python: 35,534; ruby: 17,287; perl: 15,877; asm: 11,072; yacc: 2,326; sh: 1,863; lex: 1,319; java: 937; makefile: 146; pascal: 60
file content (559 lines) | stat: -rw-r--r-- 27,342 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
/*
 * Copyright (C) 2013-2014 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 <WebCore/SoupVersioning.h>
#include <cstdarg>
#include <wtf/glib/GRefPtr.h>
#include <wtf/glib/GUniquePtr.h>

static WebKitTestServer* kServer;

// These are all here so that they can be changed easily, if necessary.
static const char* kTestHTML =
"<html>\n"
"  <head><link rel=\"stylesheet\" type=\"text/css\" href=\"/extra.css\"></head>\n"
"  <body>\n"
"    <div id=\"styledElement\">Sweet stylez!</div>\n"
"    <div id=\"otherElement\">Blocked stylez!</div>\n"
"  </body>\n"
"</html>";

static const char* kTestCSS =
"div#otherElement {\n"
"  font-weight: bold;\n"
"}\n";

static const char* kInjectedStyleSheet = "#styledElement { font-weight: bold; }";
static const char* kStyleSheetTestScript = "getComputedStyle(document.getElementById('styledElement'))['font-weight']";
static const char* kStyleSheetTestScriptResult = "700";
static const char* kInjectedScript = "document.write('<div id=\"item\">Generated by a script</div>')";
static const char* kScriptTestScript = "document.getElementById('item').innerText";
static const char* kScriptTestScriptResult = "Generated by a script";
static const char* kScriptTestCSSBlocked = "getComputedStyle(document.getElementById('otherElement'))['font-weight']";
static const char* kScriptTestCSSBlockedResult = "400";
static const char* kJSONFilter =
"[\n"
"  {\n"
"    \"trigger\": {\n"
"      \"url-filter\": \".*\",\n"
"      \"resource-type\": [\"style-sheet\"]\n"
"    },\n"
"    \"action\": {\n"
"      \"type\": \"block\"\n"
"    }\n"
"  }\n"
"]\n";

static void testWebViewNewWithUserContentManager(Test* test, gconstpointer)
{
    GRefPtr<WebKitUserContentManager> userContentManager1 = adoptGRef(webkit_user_content_manager_new());
    test->assertObjectIsDeletedWhenTestFinishes(G_OBJECT(userContentManager1.get()));
    auto webView1 = Test::adoptView(Test::createWebView(userContentManager1.get()));
    g_assert_true(webkit_web_view_get_user_content_manager(webView1.get()) == userContentManager1.get());

    auto webView2 = Test::adoptView(Test::createWebView());
    g_assert_true(webkit_web_view_get_user_content_manager(webView2.get()) != userContentManager1.get());
}

static bool isStyleSheetInjectedForURLAtPath(WebViewTest* test, const char* path, const char* world = nullptr)
{
    test->loadURI(kServer->getURIForPath(path).data());
    test->waitUntilLoadFinished();

    GUniqueOutPtr<GError> error;
    WebKitJavascriptResult* javascriptResult = world ? test->runJavaScriptInWorldAndWaitUntilFinished(kStyleSheetTestScript, world, &error.outPtr())
        : test->runJavaScriptAndWaitUntilFinished(kStyleSheetTestScript, &error.outPtr());
    g_assert_nonnull(javascriptResult);
    g_assert_no_error(error.get());

    GUniquePtr<char> resultString(WebViewTest::javascriptResultToCString(javascriptResult));
    return !g_strcmp0(resultString.get(), kStyleSheetTestScriptResult);
}

static bool isScriptInjectedForURLAtPath(WebViewTest* test, const char* path, const char* world = nullptr)
{
    test->loadURI(kServer->getURIForPath(path).data());
    test->waitUntilLoadFinished();

    GUniqueOutPtr<GError> error;
    WebKitJavascriptResult* javascriptResult = world ? test->runJavaScriptInWorldAndWaitUntilFinished(kScriptTestScript, world, &error.outPtr())
        : test->runJavaScriptAndWaitUntilFinished(kScriptTestScript, &error.outPtr());
    if (javascriptResult) {
        g_assert_no_error(error.get());

        GUniquePtr<char> resultString(WebViewTest::javascriptResultToCString(javascriptResult));
        return !g_strcmp0(resultString.get(), kScriptTestScriptResult);
    }
    return false;
}

static void fillURLListFromPaths(char** list, const char* path, ...)
{
    va_list argumentList;
    va_start(argumentList, path);

    int i = 0;
    while (path) {
        // FIXME: We must use a wildcard for the host here until http://wkbug.com/112476 is fixed.
        // Until that time patterns with port numbers in them will not properly match URLs with port numbers.
        list[i++] = g_strdup_printf("http://*/%s*", path);
        path = va_arg(argumentList, const char*);
    }
}

static void removeOldInjectedContentAndResetLists(WebKitUserContentManager* userContentManager, char** allowList, char** blockList)
{
    webkit_user_content_manager_remove_all_style_sheets(userContentManager);
    webkit_user_content_manager_remove_all_scripts(userContentManager);
    webkit_user_content_manager_remove_all_filters(userContentManager);

    while (*allowList) {
        g_free(*allowList);
        *allowList = 0;
        allowList++;
    }

    while (*blockList) {
        g_free(*blockList);
        *blockList = 0;
        blockList++;
    }
}

static void testUserContentManagerInjectedStyleSheet(WebViewTest* test, gconstpointer)
{
    char* allowList[3] = { 0, 0, 0 };
    char* blockList[3] = { 0, 0, 0 };

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    // Without a allowList or a blockList all URLs should have the injected style sheet.
    static const char* randomPath = "somerandompath";
    g_assert_false(isStyleSheetInjectedForURLAtPath(test, randomPath));
    WebKitUserStyleSheet* styleSheet = webkit_user_style_sheet_new(kInjectedStyleSheet, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_STYLE_LEVEL_USER, nullptr, nullptr);
    webkit_user_content_manager_add_style_sheet(test->m_userContentManager.get(), styleSheet);
    webkit_user_style_sheet_unref(styleSheet);
    g_assert_true(isStyleSheetInjectedForURLAtPath(test, randomPath));

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    g_assert_false(isStyleSheetInjectedForURLAtPath(test, randomPath, "WebExtensionTestScriptWorld"));
    styleSheet = webkit_user_style_sheet_new_for_world(kInjectedStyleSheet, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_STYLE_LEVEL_USER, "WebExtensionTestScriptWorld", nullptr, nullptr);
    webkit_user_content_manager_add_style_sheet(test->m_userContentManager.get(), styleSheet);
    webkit_user_style_sheet_unref(styleSheet);
    g_assert_true(isStyleSheetInjectedForURLAtPath(test, randomPath, "WebExtensionTestScriptWorld"));

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    fillURLListFromPaths(blockList, randomPath, 0);
    styleSheet = webkit_user_style_sheet_new(kInjectedStyleSheet, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_STYLE_LEVEL_USER, nullptr, blockList);
    webkit_user_content_manager_add_style_sheet(test->m_userContentManager.get(), styleSheet);
    webkit_user_style_sheet_unref(styleSheet);
    g_assert_false(isStyleSheetInjectedForURLAtPath(test, randomPath));
    g_assert_true(isStyleSheetInjectedForURLAtPath(test, "someotherrandompath"));

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    static const char* inTheAllowList = "intheallowlist";
    static const char* notInAllowList = "notintheallowlist";
    static const char* inTheAllowListAndBlockList = "intheallowlistandblocklist";

    fillURLListFromPaths(allowList, inTheAllowList, inTheAllowListAndBlockList, 0);
    fillURLListFromPaths(blockList, inTheAllowListAndBlockList, 0);
    styleSheet = webkit_user_style_sheet_new(kInjectedStyleSheet, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_STYLE_LEVEL_USER, allowList, blockList);
    webkit_user_content_manager_add_style_sheet(test->m_userContentManager.get(), styleSheet);
    webkit_user_style_sheet_unref(styleSheet);
    g_assert_true(isStyleSheetInjectedForURLAtPath(test, inTheAllowList));
    g_assert_false(isStyleSheetInjectedForURLAtPath(test, inTheAllowListAndBlockList));
    g_assert_false(isStyleSheetInjectedForURLAtPath(test, notInAllowList));

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    g_assert_false(isStyleSheetInjectedForURLAtPath(test, randomPath));
    styleSheet = webkit_user_style_sheet_new(kInjectedStyleSheet, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_STYLE_LEVEL_USER, nullptr, nullptr);
    webkit_user_content_manager_add_style_sheet(test->m_userContentManager.get(), styleSheet);
    g_assert_true(isStyleSheetInjectedForURLAtPath(test, randomPath));
    webkit_user_content_manager_remove_style_sheet(test->m_userContentManager.get(), styleSheet);
    g_assert_false(isStyleSheetInjectedForURLAtPath(test, randomPath));
    webkit_user_style_sheet_unref(styleSheet);

    // It's important to clean up the environment before other tests.
    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);
}

static void testUserContentManagerInjectedScript(WebViewTest* test, gconstpointer)
{
    char* allowList[3] = { 0, 0, 0 };
    char* blockList[3] = { 0, 0, 0 };

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    // Without a allowList or a blockList all URLs should have the injected script.
    static const char* randomPath = "somerandompath";
    g_assert_false(isScriptInjectedForURLAtPath(test, randomPath));
    WebKitUserScript* script = webkit_user_script_new(kInjectedScript, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_END, nullptr, nullptr);
    webkit_user_content_manager_add_script(test->m_userContentManager.get(), script);
    webkit_user_script_unref(script);
    g_assert_true(isScriptInjectedForURLAtPath(test, randomPath));

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    g_assert_false(isScriptInjectedForURLAtPath(test, randomPath, "WebExtensionTestScriptWorld"));
    script = webkit_user_script_new_for_world(kInjectedScript, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_END, "WebExtensionTestScriptWorld", nullptr, nullptr);
    webkit_user_content_manager_add_script(test->m_userContentManager.get(), script);
    webkit_user_script_unref(script);
    g_assert_true(isScriptInjectedForURLAtPath(test, randomPath, "WebExtensionTestScriptWorld"));

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    fillURLListFromPaths(blockList, randomPath, 0);
    script = webkit_user_script_new(kInjectedScript, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_END, nullptr, blockList);
    webkit_user_content_manager_add_script(test->m_userContentManager.get(), script);
    webkit_user_script_unref(script);
    g_assert_false(isScriptInjectedForURLAtPath(test, randomPath));
    g_assert_true(isScriptInjectedForURLAtPath(test, "someotherrandompath"));

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    static const char* inTheAllowList = "intheallowlist";
    static const char* notInAllowList = "notintheallowlist";
    static const char* inTheAllowListAndBlockList = "intheallowlistandblockList";

    fillURLListFromPaths(allowList, inTheAllowList, inTheAllowListAndBlockList, 0);
    fillURLListFromPaths(blockList, inTheAllowListAndBlockList, 0);
    script = webkit_user_script_new(kInjectedScript, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_END, allowList, blockList);
    webkit_user_content_manager_add_script(test->m_userContentManager.get(), script);
    webkit_user_script_unref(script);
    g_assert_true(isScriptInjectedForURLAtPath(test, inTheAllowList));
    g_assert_false(isScriptInjectedForURLAtPath(test, inTheAllowListAndBlockList));
    g_assert_false(isScriptInjectedForURLAtPath(test, notInAllowList));

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    g_assert_false(isScriptInjectedForURLAtPath(test, randomPath));
    script = webkit_user_script_new(kInjectedScript, WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_END, nullptr, nullptr);
    webkit_user_content_manager_add_script(test->m_userContentManager.get(), script);
    g_assert_true(isScriptInjectedForURLAtPath(test, randomPath));
    webkit_user_content_manager_remove_script(test->m_userContentManager.get(), script);
    g_assert_false(isScriptInjectedForURLAtPath(test, randomPath));
    webkit_user_script_unref(script);

    // It's important to clean up the environment before other tests.
    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);
}

class UserScriptMessageTest : public WebViewTest {
public:
    MAKE_GLIB_TEST_FIXTURE(UserScriptMessageTest);

    UserScriptMessageTest()
        : m_userScriptMessage(nullptr)
    {
    }

    ~UserScriptMessageTest()
    {
        if (m_userScriptMessage)
            webkit_javascript_result_unref(m_userScriptMessage);
    }

    bool registerHandler(const char* handlerName, const char* worldName = nullptr)
    {
        return worldName ? webkit_user_content_manager_register_script_message_handler_in_world(m_userContentManager.get(), handlerName, worldName)
            : webkit_user_content_manager_register_script_message_handler(m_userContentManager.get(), handlerName);
    }

    void unregisterHandler(const char* handlerName, const char* worldName = nullptr)
    {
        return worldName ? webkit_user_content_manager_unregister_script_message_handler_in_world(m_userContentManager.get(), handlerName, worldName)
            : webkit_user_content_manager_unregister_script_message_handler(m_userContentManager.get(), handlerName);
    }

    static void scriptMessageReceived(WebKitUserContentManager* userContentManager, WebKitJavascriptResult* jsResult, UserScriptMessageTest* test)
    {
        g_signal_handlers_disconnect_by_func(userContentManager, reinterpret_cast<gpointer>(scriptMessageReceived), test);
        if (!test->m_waitForScriptRun)
            g_main_loop_quit(test->m_mainLoop);

        g_assert_null(test->m_userScriptMessage);
        test->m_userScriptMessage = webkit_javascript_result_ref(jsResult);
    }

    WebKitJavascriptResult* waitUntilMessageReceived(const char* handlerName)
    {
        if (m_userScriptMessage) {
            webkit_javascript_result_unref(m_userScriptMessage);
            m_userScriptMessage = nullptr;
        }

        GUniquePtr<char> signalName(g_strdup_printf("script-message-received::%s", handlerName));
        g_signal_connect(m_userContentManager.get(), signalName.get(), G_CALLBACK(scriptMessageReceived), this);

        g_main_loop_run(m_mainLoop);
        g_assert_false(m_waitForScriptRun);
        g_assert_nonnull(m_userScriptMessage);
        return m_userScriptMessage;
    }

    static void runJavaScriptFinished(GObject*, GAsyncResult* result, UserScriptMessageTest* test)
    {
        g_assert_true(test->m_waitForScriptRun);
        test->m_waitForScriptRun = false;
        g_main_loop_quit(test->m_mainLoop);
    }

    WebKitJavascriptResult* postMessageAndWaitUntilReceived(const char* handlerName, const char* javascriptValueAsText, const char* worldName = nullptr)
    {
        GUniquePtr<char> javascriptSnippet(g_strdup_printf("window.webkit.messageHandlers.%s.postMessage(%s);", handlerName, javascriptValueAsText));
        m_waitForScriptRun = true;
        if (worldName)
            webkit_web_view_run_javascript_in_world(m_webView, javascriptSnippet.get(), worldName, nullptr, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptFinished), this);
        else
            webkit_web_view_run_javascript(m_webView, javascriptSnippet.get(), nullptr, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptFinished), this);
        return waitUntilMessageReceived(handlerName);
    }

private:
    WebKitJavascriptResult* m_userScriptMessage;
    bool m_waitForScriptRun { false };
};

static void testUserContentManagerScriptMessageReceived(UserScriptMessageTest* test, gconstpointer)
{
    g_assert_true(test->registerHandler("msg"));

    // Trying to register the same handler a second time must fail.
    g_assert_false(test->registerHandler("msg"));

    test->loadHtml("<html></html>", nullptr);
    test->waitUntilLoadFinished();

    // Check that the "window.webkit.messageHandlers" namespace exists.
    GUniqueOutPtr<GError> error;
    WebKitJavascriptResult* javascriptResult = test->runJavaScriptAndWaitUntilFinished("window.webkit.messageHandlers ? 'y' : 'n';", &error.outPtr());
    g_assert_nonnull(javascriptResult);
    g_assert_no_error(error.get());
    GUniquePtr<char> valueString(WebViewTest::javascriptResultToCString(javascriptResult));
    g_assert_cmpstr(valueString.get(), ==, "y");

    // Check that the "document.webkit.messageHandlers.msg" namespace exists.
    javascriptResult = test->runJavaScriptAndWaitUntilFinished("window.webkit.messageHandlers.msg ? 'y' : 'n';", &error.outPtr());
    g_assert_nonnull(javascriptResult);
    g_assert_no_error(error.get());
    valueString.reset(WebViewTest::javascriptResultToCString(javascriptResult));
    g_assert_cmpstr(valueString.get(), ==, "y");

    valueString.reset(WebViewTest::javascriptResultToCString(test->postMessageAndWaitUntilReceived("msg", "'user message'")));
    g_assert_cmpstr(valueString.get(), ==, "user message");

    // Messages should arrive despite of other handlers being registered.
    g_assert_true(test->registerHandler("anotherHandler"));

    // Check that the "document.webkit.messageHandlers.msg" namespace still exists.
    javascriptResult = test->runJavaScriptAndWaitUntilFinished("window.webkit.messageHandlers.msg ? 'y' : 'n';", &error.outPtr());
    g_assert_nonnull(javascriptResult);
    g_assert_no_error(error.get());
    valueString.reset(WebViewTest::javascriptResultToCString(javascriptResult));
    g_assert_cmpstr(valueString.get(), ==, "y");

    // Check that the "document.webkit.messageHandlers.anotherHandler" namespace exists.
    javascriptResult = test->runJavaScriptAndWaitUntilFinished("window.webkit.messageHandlers.anotherHandler ? 'y' : 'n';", &error.outPtr());
    g_assert_nonnull(javascriptResult);
    g_assert_no_error(error.get());
    valueString.reset(WebViewTest::javascriptResultToCString(javascriptResult));
    g_assert_cmpstr(valueString.get(), ==, "y");

    valueString.reset(WebViewTest::javascriptResultToCString(test->postMessageAndWaitUntilReceived("msg", "'handler: msg'")));
    g_assert_cmpstr(valueString.get(), ==, "handler: msg");

    valueString.reset(WebViewTest::javascriptResultToCString(test->postMessageAndWaitUntilReceived("anotherHandler", "'handler: anotherHandler'")));
    g_assert_cmpstr(valueString.get(), ==, "handler: anotherHandler");

    // Unregistering a handler and re-registering again under the same name should work.
    test->unregisterHandler("msg");

    javascriptResult = test->runJavaScriptAndWaitUntilFinished("window.webkit.messageHandlers.msg.postMessage('42');", &error.outPtr());
    g_assert_null(javascriptResult);
    g_assert_nonnull(error.get());

    // Re-registering a handler that has been unregistered must work
    g_assert_true(test->registerHandler("msg"));
    valueString.reset(WebViewTest::javascriptResultToCString(test->postMessageAndWaitUntilReceived("msg", "'handler: msg'")));
    g_assert_cmpstr(valueString.get(), ==, "handler: msg");

    test->unregisterHandler("anotherHandler");
}

static void testUserContentManagerScriptMessageInWorldReceived(UserScriptMessageTest* test, gconstpointer)
{
    g_assert_true(test->registerHandler("msg"));

    test->loadHtml("<html></html>", nullptr);
    test->waitUntilLoadFinished();

    // Check that the "window.webkit.messageHandlers" namespace doesn't exist in isolated worlds.
    GUniqueOutPtr<GError> error;
    WebKitJavascriptResult* javascriptResult = test->runJavaScriptInWorldAndWaitUntilFinished("window.webkit.messageHandlers ? 'y' : 'n';", "WebExtensionTestScriptWorld", &error.outPtr());
    g_assert_null(javascriptResult);
    g_assert_error(error.get(), WEBKIT_JAVASCRIPT_ERROR, WEBKIT_JAVASCRIPT_ERROR_SCRIPT_FAILED);
    test->unregisterHandler("msg");

    g_assert_true(test->registerHandler("msg", "WebExtensionTestScriptWorld"));

    // Check that the "window.webkit.messageHandlers" namespace exists in the world.
    javascriptResult = test->runJavaScriptInWorldAndWaitUntilFinished("window.webkit.messageHandlers ? 'y' : 'n';", "WebExtensionTestScriptWorld", &error.outPtr());
    g_assert_nonnull(javascriptResult);
    g_assert_no_error(error.get());
    GUniquePtr<char> valueString(WebViewTest::javascriptResultToCString(javascriptResult));
    g_assert_cmpstr(valueString.get(), ==, "y");

    valueString.reset(WebViewTest::javascriptResultToCString(test->postMessageAndWaitUntilReceived("msg", "'user message'", "WebExtensionTestScriptWorld")));
    g_assert_cmpstr(valueString.get(), ==, "user message");

    // Post message in main world should fail.
    javascriptResult = test->runJavaScriptAndWaitUntilFinished("window.webkit.messageHandlers.msg.postMessage('42');", &error.outPtr());
    g_assert_null(javascriptResult);
    g_assert_error(error.get(), WEBKIT_JAVASCRIPT_ERROR, WEBKIT_JAVASCRIPT_ERROR_SCRIPT_FAILED);

    test->unregisterHandler("msg", "WebExtensionTestScriptWorld");
}

#if PLATFORM(GTK)
static void testUserContentManagerScriptMessageFromDOMBindings(UserScriptMessageTest* test, gconstpointer)
{
    g_assert_true(test->registerHandler("dom"));

    test->loadHtml("<html>1</html>", nullptr);
    WebKitJavascriptResult* javascriptResult = test->waitUntilMessageReceived("dom");
    g_assert_nonnull(javascriptResult);
    GUniquePtr<char> valueString(WebViewTest::javascriptResultToCString(javascriptResult));
    g_assert_cmpstr(valueString.get(), ==, "DocumentLoaded");

    test->unregisterHandler("dom");
}
#endif

static bool isCSSBlockedForURLAtPath(WebViewTest* test, const char* path)
{
    test->loadURI(kServer->getURIForPath(path).data());
    test->waitUntilLoadFinished();

    GUniqueOutPtr<GError> error;
    WebKitJavascriptResult* javascriptResult = test->runJavaScriptAndWaitUntilFinished(kScriptTestCSSBlocked, &error.outPtr());
    g_assert_nonnull(javascriptResult);
    g_assert_no_error(error.get());

    GUniquePtr<char> valueString(WebViewTest::javascriptResultToCString(javascriptResult));
    return !g_strcmp0(valueString.get(), kScriptTestCSSBlockedResult);
}

static WebKitUserContentFilter* getUserContentFilter(WebViewTest* test)
{
    GUniquePtr<char> filtersPath(g_build_filename(test->dataDirectory(), "filters", nullptr));
    WebKitUserContentFilterStore* store = webkit_user_content_filter_store_new(filtersPath.get());
    test->assertObjectIsDeletedWhenTestFinishes(G_OBJECT(store));

    struct Data {
        GMainLoop* mainLoop;
        WebKitUserContentFilter* filter;
    };
    Data data { test->m_mainLoop, nullptr, };

    GRefPtr<GBytes> source = adoptGRef(g_bytes_new_static(kJSONFilter, strlen(kJSONFilter)));
    webkit_user_content_filter_store_save(store, "TestFilter", source.get(), nullptr, [](GObject* sourceObject, GAsyncResult* result, void* userData) {
        auto* data = static_cast<Data*>(userData);
        GUniqueOutPtr<GError> error;
        data->filter = webkit_user_content_filter_store_save_finish(WEBKIT_USER_CONTENT_FILTER_STORE(sourceObject), result, &error.outPtr());
        g_assert_nonnull(data->filter);
        g_assert_no_error(error.get());
        g_main_loop_quit(data->mainLoop);
    }, &data);
    g_main_loop_run(data.mainLoop);

    g_object_unref(store);

    g_assert_nonnull(data.filter);
    return data.filter;
}

static void testUserContentManagerContentFilter(WebViewTest* test, gconstpointer)
{
    char* allowList[] = { nullptr, nullptr, nullptr };
    char* blockList[] = { nullptr, nullptr, nullptr };

    removeOldInjectedContentAndResetLists(test->m_userContentManager.get(), allowList, blockList);

    static const char* somePath = "somepath";
    g_assert_false(isCSSBlockedForURLAtPath(test, somePath));

    WebKitUserContentFilter* filter = getUserContentFilter(test);
    webkit_user_content_manager_add_filter(test->m_userContentManager.get(), filter);
    g_assert_true(isCSSBlockedForURLAtPath(test, somePath));

    webkit_user_content_manager_remove_filter(test->m_userContentManager.get(), filter);
    g_assert_false(isCSSBlockedForURLAtPath(test, somePath));

    webkit_user_content_manager_add_filter(test->m_userContentManager.get(), filter);
    g_assert_true(isCSSBlockedForURLAtPath(test, somePath));

    webkit_user_content_manager_remove_filter_by_id(test->m_userContentManager.get(), webkit_user_content_filter_get_identifier(filter));
    g_assert_false(isCSSBlockedForURLAtPath(test, somePath));

    webkit_user_content_filter_unref(filter);
}

#if USE(SOUP2)
static void serverCallback(SoupServer* server, SoupMessage* message, const char* path, GHashTable*, SoupClientContext*, gpointer)
#else
static void serverCallback(SoupServer* server, SoupServerMessage* message, const char* path, GHashTable*, gpointer)
#endif
{
    soup_server_message_set_status(message, SOUP_STATUS_OK, nullptr);
    auto* responseBody = soup_server_message_get_response_body(message);
    if (!g_strcmp0(path, "/extra.css"))
        soup_message_body_append(responseBody, SOUP_MEMORY_STATIC, kTestCSS, strlen(kTestCSS));
    else
        soup_message_body_append(responseBody, SOUP_MEMORY_STATIC, kTestHTML, strlen(kTestHTML));
    soup_message_body_complete(responseBody);
}

void beforeAll()
{
    kServer = new WebKitTestServer();
    kServer->run(serverCallback);

    Test::add("WebKitWebView", "new-with-user-content-manager", testWebViewNewWithUserContentManager);
    WebViewTest::add("WebKitUserContentManager", "injected-style-sheet", testUserContentManagerInjectedStyleSheet);
    WebViewTest::add("WebKitUserContentManager", "injected-script", testUserContentManagerInjectedScript);
    UserScriptMessageTest::add("WebKitUserContentManager", "script-message-received", testUserContentManagerScriptMessageReceived);
    UserScriptMessageTest::add("WebKitUserContentManager", "script-message-in-world-received", testUserContentManagerScriptMessageInWorldReceived);
#if PLATFORM(GTK)
    UserScriptMessageTest::add("WebKitUserContentManager", "script-message-from-dom-bindings", testUserContentManagerScriptMessageFromDOMBindings);
#endif
    WebViewTest::add("WebKitUserContentManager", "content-filter", testUserContentManagerContentFilter);
}

void afterAll()
{
    delete kServer;
}