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 "config.h"
27#include "LocalizedStrings.h"
28
29#include "WebCoreInstanceHandle.h"
30#include <wtf/Assertions.h>
31#include <wtf/StdLibExtras.h>
32#include <wtf/Threading.h>
33#include <wtf/text/WTFString.h>
34
35#if USE(CF)
36#include <CoreFoundation/CFBundle.h>
37#include <wtf/RetainPtr.h>
38#endif
39
40namespace WebCore {
41
42#if USE(CF)
43
44static CFBundleRef createWebKitBundle()
45{
46    if (CFBundleRef existingBundle = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.WebKit"))) {
47        CFRetain(existingBundle);
48        return existingBundle;
49    }
50
51    wchar_t dllPathBuffer[MAX_PATH];
52    DWORD length = ::GetModuleFileNameW(instanceHandle(), dllPathBuffer, WTF_ARRAY_LENGTH(dllPathBuffer));
53    ASSERT(length);
54    ASSERT(length < WTF_ARRAY_LENGTH(dllPathBuffer));
55
56    RetainPtr<CFStringRef> dllPath(AdoptCF, CFStringCreateWithCharactersNoCopy(0, reinterpret_cast<const UniChar*>(dllPathBuffer), length, kCFAllocatorNull));
57    RetainPtr<CFURLRef> dllURL(AdoptCF, CFURLCreateWithFileSystemPath(0, dllPath.get(), kCFURLWindowsPathStyle, false));
58    RetainPtr<CFURLRef> dllDirectoryURL(AdoptCF, CFURLCreateCopyDeletingLastPathComponent(0, dllURL.get()));
59    RetainPtr<CFURLRef> resourcesDirectoryURL(AdoptCF, CFURLCreateCopyAppendingPathComponent(0, dllDirectoryURL.get(), CFSTR("WebKit.resources"), true));
60
61    return CFBundleCreate(0, resourcesDirectoryURL.get());
62}
63
64static CFBundleRef webKitBundle()
65{
66    static CFBundleRef bundle = createWebKitBundle();
67    ASSERT(bundle);
68    return bundle;
69}
70
71#endif // USE(CF)
72
73String localizedString(const char* key)
74{
75    ASSERT(isMainThread());
76
77#if USE(CF)
78    static CFStringRef notFound = CFSTR("localized string not found");
79
80    RetainPtr<CFStringRef> keyString(AdoptCF, CFStringCreateWithCStringNoCopy(NULL, key, kCFStringEncodingUTF8, kCFAllocatorNull));
81    RetainPtr<CFStringRef> result(AdoptCF, CFCopyLocalizedStringWithDefaultValue(keyString.get(), 0, webKitBundle(), notFound, 0));
82    ASSERT_WITH_MESSAGE(result.get() != notFound, "could not find localizable string %s in bundle", key);
83
84    return result.get();
85#else
86    // FIXME: Implement localizedString() for !USE(CF).
87    return String::fromUTF8(key, strlen(key));
88#endif
89}
90
91} // namespace WebCore
92