diff -r 000000000000 -r 4f2f89ce4247 WebCore/platform/FileChooser.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/platform/FileChooser.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2007, 2008 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. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "FileChooser.h"
+
+#include "Icon.h"
+
+namespace WebCore {
+    
+FileChooserClient::~FileChooserClient()
+{
+}
+
+inline FileChooser::FileChooser(FileChooserClient* client, const Vector<String>& initialFilenames)
+    : m_client(client)
+    , m_isInitializing(true)
+{
+    m_filenames = initialFilenames;
+    loadIcon();
+    m_isInitializing = false;
+}
+
+PassRefPtr<FileChooser> FileChooser::create(FileChooserClient* client, const Vector<String>& initialFilenames)
+{
+    return adoptRef(new FileChooser(client, initialFilenames));
+}
+
+FileChooser::~FileChooser()
+{
+}
+
+void FileChooser::clear()
+{
+    m_filenames.clear();
+    m_icon = 0;
+}
+
+void FileChooser::chooseFile(const String& filename)
+{
+    Vector<String> filenames;
+    filenames.append(filename);
+    chooseFiles(filenames);
+}
+
+void FileChooser::chooseFiles(const Vector<String>& filenames)
+{
+    if (m_filenames == filenames)
+        return;
+    m_filenames = filenames;
+    loadIcon();
+    if (m_client)
+        m_client->valueChanged();
+}
+
+void FileChooser::loadIcon()
+{
+    if (m_filenames.size() && m_client)
+        m_client->chooseIconForFiles(this, m_filenames);
+}
+
+void FileChooser::iconLoaded(PassRefPtr<Icon> icon)
+{
+    m_icon = icon;
+    if (!m_isInitializing && m_icon && m_client)
+        m_client->repaint();
+}
+
+}