1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#if WK_HAVE_C_SPI
29
30#include "PlatformUtilities.h"
31#include "PlatformWebView.h"
32#include "Test.h"
33#include <JavaScriptCore/JSContextRef.h>
34#include <WebKit/WKRetainPtr.h>
35#include <WebKit/WKSerializedScriptValue.h>
36
37namespace TestWebKitAPI {
38
39static bool testDone;
40
41static void didRunJavaScript(WKSerializedScriptValueRef resultSerializedScriptValue, WKErrorRef error, void* context)
42{
43 EXPECT_EQ(reinterpret_cast<void*>(0x1234578), context);
44 EXPECT_NOT_NULL(resultSerializedScriptValue);
45
46 JSGlobalContextRef scriptContext = JSGlobalContextCreate(0);
47 JSValueRef scriptValue = WKSerializedScriptValueDeserialize(resultSerializedScriptValue, scriptContext, 0);
48 EXPECT_TRUE(JSValueIsString(scriptContext, scriptValue));
49
50 // Make sure that the result of navigator.userAgent isn't empty, even if we set the custom
51 // user agent to the empty string.
52 JSStringRef scriptString = JSValueToStringCopy(scriptContext, scriptValue, 0);
53 EXPECT_GT(JSStringGetLength(scriptString), 0u);
54
55 JSStringRelease(scriptString);
56 JSGlobalContextRelease(scriptContext);
57
58 testDone = true;
59}
60
61TEST(WebKit, PreventEmptyUserAgent)
62{
63 WKRetainPtr<WKContextRef> context = adoptWK(WKContextCreateWithConfiguration(nullptr));
64 PlatformWebView webView(context.get());
65
66 WKPageSetCustomUserAgent(webView.page(), WKStringCreateWithUTF8CString(""));
67 WKRetainPtr<WKStringRef> javaScriptString = adoptWK(WKStringCreateWithUTF8CString("navigator.userAgent"));
68 WKPageRunJavaScriptInMainFrame(webView.page(), javaScriptString.get(), reinterpret_cast<void*>(0x1234578), didRunJavaScript);
69
70 Util::run(&testDone);
71}
72
73} // namespace TestWebKitAPI
74
75#endif
76