1 files changed, 125 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/gtk/IconGtk.cpp b/WebCore/platform/graphics/gtk/IconGtk.cpp
new file mode 100644
index 0000000..d8b38a0
--- /dev/null
+++ b/WebCore/platform/graphics/gtk/IconGtk.cpp
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
+ * Copyright (C) 2007 Holger Hans Peter Freyther
+ *
+ * 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 "Icon.h"
+
+#include "CString.h"
+#include "GraphicsContext.h"
+#include "MIMETypeRegistry.h"
+#include "NotImplemented.h"
+#include "PassRefPtr.h"
+
+#include <gtk/gtk.h>
+
+namespace WebCore {
+
+Icon::Icon()
+    : m_icon(0)
+{
+}
+
+Icon::~Icon()
+{
+    if (m_icon)
+        g_object_unref(m_icon);
+}
+
+static String lookupIconName(String MIMEType)
+{
+    /*
+     Lookup an appropriate icon according to either the Icon Naming Spec
+     or conventional Gnome icon names respectively.
+
+     See http://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html
+
+     The icon theme is probed for the following names:
+     1. media-subtype
+     2. gnome-mime-media-subtype
+     3. media-x-generic
+     4. gnome-mime-media
+
+     In the worst case it falls back to the stock file icon.
+    */
+    int pos = MIMEType.find('/');
+    if(pos >= 0) {
+        String media = MIMEType.substring(0, pos);
+        String subtype = MIMEType.substring(pos + 1);
+        GtkIconTheme* iconTheme = gtk_icon_theme_get_default();
+        String iconName = media + "-" + subtype;
+        if(gtk_icon_theme_has_icon(iconTheme, iconName.utf8().data()))
+            return iconName;
+        iconName = "gnome-mime-" + media + "-" + subtype;
+        if(gtk_icon_theme_has_icon(iconTheme, iconName.utf8().data()))
+            return iconName;
+        iconName = media + "-x-generic";
+        if(gtk_icon_theme_has_icon(iconTheme, iconName.utf8().data()))
+            return iconName;
+        iconName = media + "gnome-mime-" + media;
+        if(gtk_icon_theme_has_icon(iconTheme, iconName.utf8().data()))
+            return iconName;
+    }
+    return GTK_STOCK_FILE;
+}
+
+PassRefPtr<Icon> Icon::createIconForFile(const String& filename)
+{
+    if (!g_path_skip_root(filename.utf8().data()))
+        return 0;
+
+    String MIMEType = MIMETypeRegistry::getMIMETypeForPath(filename);
+    String iconName = lookupIconName(MIMEType);
+
+    RefPtr<Icon> icon = adoptRef(new Icon);
+    icon->m_icon = gtk_icon_theme_load_icon(gtk_icon_theme_get_default(), iconName.utf8().data(), 16, GTK_ICON_LOOKUP_USE_BUILTIN, NULL);
+    if (!icon->m_icon)
+        return 0;
+    return icon.release();
+}
+
+PassRefPtr<Icon> Icon::createIconForFiles(const Vector<String>& filenames)
+{
+    //FIXME: Implement this
+    return 0;
+}
+
+void Icon::paint(GraphicsContext* context, const IntRect& rect)
+{
+    if (context->paintingDisabled())
+        return;
+
+    // TODO: Scale/clip the image if necessary.
+    cairo_t* cr = context->platformContext();
+    cairo_save(cr);
+    gdk_cairo_set_source_pixbuf(cr, m_icon, rect.x(), rect.y());
+    cairo_paint(cr);
+    cairo_restore(cr);
+}
+
+}