Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 79 insertions, 0 deletions

diff --git a/Source/WebCore/platform/Language.cpp b/Source/WebCore/platform/Language.cpp
new file mode 100644
index 0000000..6cf2597
--- /dev/null
+++ b/Source/WebCore/platform/Language.cpp
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2010 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "Language.h"
+
+#include "PlatformString.h"
+#include <wtf/HashMap.h>
+
+namespace WebCore {
+
+typedef HashMap<void*, LanguageChangeObserverFunction> ObserverMap;
+static ObserverMap& observerMap()
+{
+    DEFINE_STATIC_LOCAL(ObserverMap, map, ());
+    return map;
+}
+
+void addLanguageChangeObserver(void* context, LanguageChangeObserverFunction customObserver)
+{
+    observerMap().set(context, customObserver);
+}
+
+void removeLanguageChangeObserver(void* context)
+{
+    ASSERT(observerMap().contains(context));
+    observerMap().remove(context);
+}
+
+void languageDidChange()
+{
+    ObserverMap::iterator end = observerMap().end();
+    for (ObserverMap::iterator iter = observerMap().begin(); iter != end; ++iter)
+        iter->second(iter->first);
+}
+
+static String& languageOverride()
+{
+    DEFINE_STATIC_LOCAL(String, override, ());
+    return override;
+}
+
+String defaultLanguage()
+{
+    const String& override = languageOverride();
+    if (!override.isNull())
+        return override;
+
+    return platformDefaultLanguage();
+}
+
+void overrideDefaultLanguage(const String& override)
+{
+    languageOverride() = override;
+}
+
+}