1 /*
2 * Copyright (C) 2011 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 "Test.h"
27
28 #include "PlatformUtilities.h"
29 #include "PlatformWebView.h"
30 #include "WindowMessageObserver.h"
31 #include <WebKit2/WKRetainPtr.h>
32
33 namespace TestWebKitAPI {
34
35 static bool didSeeWMChar;
36 static bool didNotHandleKeyEventCalled;
37
didNotHandleKeyEventCallback(WKPageRef,WKNativeEventPtr event,const void *)38 static void didNotHandleKeyEventCallback(WKPageRef, WKNativeEventPtr event, const void*)
39 {
40 if (event->message != WM_KEYDOWN)
41 return;
42
43 // Don't call TranslateMessage() here so a WM_CHAR isn't generated.
44 didNotHandleKeyEventCalled = true;
45 }
46
runAndWatchForWMChar(bool * done)47 static void runAndWatchForWMChar(bool* done)
48 {
49 while (!*done) {
50 MSG msg;
51 BOOL result = ::GetMessageW(&msg, 0, 0, 0);
52 if (!result || result == -1)
53 break;
54
55 if (msg.message == WM_CHAR)
56 didSeeWMChar = true;
57
58 if (Util::shouldTranslateMessage(msg))
59 ::TranslateMessage(&msg);
60
61 ::DispatchMessage(&msg);
62 }
63 }
64
TEST(WebKit2,TranslateMessageGeneratesWMChar)65 TEST(WebKit2, TranslateMessageGeneratesWMChar)
66 {
67 WKRetainPtr<WKContextRef> context(AdoptWK, WKContextCreate());
68 PlatformWebView webView(context.get());
69
70 webView.simulateAKeyDown();
71
72 // WebKit should call TranslateMessage() on the WM_KEYDOWN message to generate the WM_CHAR message.
73 runAndWatchForWMChar(&didSeeWMChar);
74
75 didSeeWMChar = false;
76
77 WKPageUIClient uiClient;
78 memset(&uiClient, 0, sizeof(uiClient));
79
80 uiClient.didNotHandleKeyEvent = didNotHandleKeyEventCallback;
81 WKPageSetPageUIClient(webView.page(), &uiClient);
82
83 webView.simulateAKeyDown();
84
85 runAndWatchForWMChar(&didNotHandleKeyEventCalled);
86
87 // WebKit should not have called TranslateMessage() on the WM_KEYDOWN message since we installed a didNotHandleKeyEvent callback.
88 TEST_ASSERT(!didSeeWMChar);
89 }
90
91 } // namespace TestWebKitAPI
92