1 files changed, 72 insertions, 0 deletions
diff --git a/WebCore/platform/SecureTextInput.cpp b/WebCore/platform/SecureTextInput.cpp
new file mode 100644
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--- /dev/null
+++ b/WebCore/platform/SecureTextInput.cpp
@@ -0,0 +1,72 @@
+/*
+ * 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 "SecureTextInput.h"
+
+#if USE(CARBON_SECURE_INPUT_MODE)
+#import <Carbon/Carbon.h>
+#endif
+
+namespace WebCore {
+
+#if USE(CARBON_SECURE_INPUT_MODE)
+
+#ifdef BUILDING_ON_TIGER
+const short enableRomanKeyboardsOnly = -23;
+#endif
+
+void enableSecureTextInput()
+{
+    if (IsSecureEventInputEnabled())
+        return;
+    EnableSecureEventInput();
+#ifdef BUILDING_ON_TIGER
+    KeyScript(enableRomanKeyboardsOnly);
+#else
+    // WebKit substitutes nil for input context when in password field, which corresponds to null TSMDocument. So, there is
+    // no need to call TSMGetActiveDocument(), which may return an incorrect result when selection hasn't been yet updated
+    // after focusing a node.
+    CFArrayRef inputSources = TISCreateASCIICapableInputSourceList();
+    TSMSetDocumentProperty(0, kTSMDocumentEnabledInputSourcesPropertyTag, sizeof(CFArrayRef), &inputSources);
+    CFRelease(inputSources);
+#endif
+}
+
+void disableSecureTextInput()
+{
+    if (!IsSecureEventInputEnabled())
+        return;
+    DisableSecureEventInput();
+#ifdef BUILDING_ON_TIGER
+    KeyScript(smKeyEnableKybds);
+#else
+    TSMRemoveDocumentProperty(0, kTSMDocumentEnabledInputSourcesPropertyTag);
+#endif
+}
+
+#endif // USE(CARBON_SECURE_INPUT_MODE)
+
+} // namespace WebCore