WebKit/win/WebLocalizableStrings.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/win/WebLocalizableStrings.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,256 @@
+/*
+ * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+#include "WebKitDLL.h"
+
+#include "WebLocalizableStrings.h"
+
+#pragma warning(push, 0)
+#include <WebCore/PlatformString.h>
+#include <WebCore/StringHash.h>
+#include <wtf/text/CString.h>
+#pragma warning(pop)
+
+#include <wtf/Assertions.h>
+#include <wtf/HashMap.h>
+#include <wtf/RetainPtr.h>
+#include <wtf/StdLibExtras.h>
+#include <CoreFoundation/CoreFoundation.h>
+
+class LocalizedString;
+
+using namespace WebCore;
+
+WebLocalizableStringsBundle WebKitLocalizableStringsBundle = { "com.apple.WebKit", 0 };
+
+typedef HashMap<String, LocalizedString*> LocalizedStringMap;
+
+static Mutex& mainBundleLocStringsMutex()
+{
+    DEFINE_STATIC_LOCAL(Mutex, mutex, ());
+    return mutex;
+}
+
+static LocalizedStringMap& mainBundleLocStrings()
+{
+    DEFINE_STATIC_LOCAL(LocalizedStringMap, map, ());
+    return map;
+}
+
+static Mutex& frameworkLocStringsMutex()
+{
+    DEFINE_STATIC_LOCAL(Mutex, mutex, ());
+    return mutex;
+}
+
+static LocalizedStringMap frameworkLocStrings()
+{
+    DEFINE_STATIC_LOCAL(LocalizedStringMap, map, ());
+    return map;
+}
+
+class LocalizedString : public Noncopyable {
+public:
+    LocalizedString(CFStringRef string)
+        : m_cfString(string)
+    {
+        ASSERT_ARG(string, string);
+    }
+
+    operator LPCTSTR() const;
+    operator CFStringRef() const { return m_cfString; }
+
+private:
+    CFStringRef m_cfString;
+    mutable String m_string;
+};
+
+LocalizedString::operator LPCTSTR() const
+{
+    if (!m_string.isEmpty())
+        return m_string.charactersWithNullTermination();
+
+    m_string = m_cfString;
+
+    for (unsigned int i = 1; i < m_string.length(); i++)
+        if (m_string[i] == '@' && (m_string[i - 1] == '%' || (i > 2 && m_string[i - 1] == '$' && m_string[i - 2] >= '1' && m_string[i - 2] <= '9' && m_string[i - 3] == '%')))
+            m_string.replace(i, 1, "s");
+
+    return m_string.charactersWithNullTermination();
+}
+
+static CFBundleRef createWebKitBundle()
+{
+    static CFBundleRef bundle;
+    static bool initialized;
+
+    if (initialized)
+        return bundle;
+    initialized = true;
+
+    WCHAR pathStr[MAX_PATH];
+    DWORD length = ::GetModuleFileNameW(gInstance, pathStr, MAX_PATH);
+    if (!length || (length == MAX_PATH && GetLastError() == ERROR_INSUFFICIENT_BUFFER))
+        return 0;
+
+    bool found = false;
+    for (int i = length - 1; i >= 0; i--) {
+        // warning C6385: Invalid data: accessing 'pathStr', the readable size is '520' bytes, but '2000' bytes might be read
+        #pragma warning(suppress: 6385)
+        if (pathStr[i] == L'\\') {
+            // warning C6386: Buffer overrun: accessing 'pathStr', the writable size is '520' bytes, but '1996' bytes might be written
+            #pragma warning(suppress: 6386)
+            pathStr[i] = 0;
+            found = true;
+            break;
+        }
+    }
+    if (!found)
+        return 0;
+
+    if (wcscat_s(pathStr, MAX_PATH, L"\\WebKit.resources"))
+        return 0;
+
+    String bundlePathString(pathStr);
+    CFStringRef bundlePathCFString = bundlePathString.createCFString();
+    if (!bundlePathCFString)
+        return 0;
+
+    CFURLRef bundleURLRef = CFURLCreateWithFileSystemPath(0, bundlePathCFString, kCFURLWindowsPathStyle, true);
+    CFRelease(bundlePathCFString);
+    if (!bundleURLRef)
+        return 0;
+
+    bundle = CFBundleCreate(0, bundleURLRef);
+    CFRelease(bundleURLRef);
+    return bundle;
+}
+
+static CFBundleRef cfBundleForStringsBundle(WebLocalizableStringsBundle* stringsBundle)
+{
+    if (!stringsBundle) {
+        static CFBundleRef mainBundle = CFBundleGetMainBundle();
+        return mainBundle;
+    }
+
+    createWebKitBundle();
+
+    if (!stringsBundle->bundle)
+        stringsBundle->bundle = CFBundleGetBundleWithIdentifier(RetainPtr<CFStringRef>(AdoptCF, CFStringCreateWithCString(0, stringsBundle->identifier, kCFStringEncodingASCII)).get());
+    return stringsBundle->bundle;
+}
+
+static CFStringRef copyLocalizedStringFromBundle(WebLocalizableStringsBundle* stringsBundle, const String& key)
+{
+    static CFStringRef notFound = CFSTR("localized string not found");
+
+    CFBundleRef bundle = cfBundleForStringsBundle(stringsBundle);
+    if (!bundle)
+        return notFound;
+
+    RetainPtr<CFStringRef> keyString(AdoptCF, key.createCFString());
+    CFStringRef result = CFCopyLocalizedStringWithDefaultValue(keyString.get(), 0, bundle, notFound, 0);
+
+    ASSERT_WITH_MESSAGE(result != notFound, "could not find localizable string %s in bundle", key);
+    return result;
+}
+
+static LocalizedString* findCachedString(WebLocalizableStringsBundle* stringsBundle, const String& key)
+{
+    if (!stringsBundle) {
+        MutexLocker lock(mainBundleLocStringsMutex());
+        return mainBundleLocStrings().get(key);
+    }
+
+    if (stringsBundle->bundle == WebKitLocalizableStringsBundle.bundle) {
+        MutexLocker lock(frameworkLocStringsMutex());
+        return frameworkLocStrings().get(key);
+    }
+
+    return 0;
+}
+
+static void cacheString(WebLocalizableStringsBundle* stringsBundle, const String& key, LocalizedString* value)
+{
+    if (!stringsBundle) {
+        MutexLocker lock(mainBundleLocStringsMutex());
+        mainBundleLocStrings().set(key, value);
+        return;
+    }
+
+    MutexLocker lock(frameworkLocStringsMutex());
+    frameworkLocStrings().set(key, value);
+}
+
+static const LocalizedString& localizedString(WebLocalizableStringsBundle* stringsBundle, const String& key)
+{
+    LocalizedString* string = findCachedString(stringsBundle, key);
+    if (string)
+        return *string;
+
+    string = new LocalizedString(copyLocalizedStringFromBundle(stringsBundle, key));
+    cacheString(stringsBundle, key, string);
+
+    return *string;
+}
+
+CFStringRef WebLocalizedStringUTF8(WebLocalizableStringsBundle* stringsBundle, LPCSTR key)
+{
+    if (!key)
+        return 0;
+
+    return localizedString(stringsBundle, String::fromUTF8(key));
+}
+
+LPCTSTR WebLocalizedLPCTSTRUTF8(WebLocalizableStringsBundle* stringsBundle, LPCSTR key)
+{
+    if (!key)
+        return 0;
+
+    return localizedString(stringsBundle, String::fromUTF8(key));
+}
+
+// These functions are deprecated.
+
+CFStringRef WebLocalizedString(WebLocalizableStringsBundle* stringsBundle, LPCTSTR key)
+{
+    if (!key)
+        return 0;
+
+    return localizedString(stringsBundle, String(key));
+}
+
+LPCTSTR WebLocalizedLPCTSTR(WebLocalizableStringsBundle* stringsBundle, LPCTSTR key)
+{
+    if (!key)
+        return 0;
+
+    return localizedString(stringsBundle, String(key));
+}
+
+void SetWebLocalizedStringMainBundle(CFBundleRef)
+{
+}