1/*
2 * Copyright (C) 2006 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#include "BitmapImage.h"
29#include "GUniquePtrGtk.h"
30#include "GdkCairoUtilities.h"
31#include "SharedBuffer.h"
32#include <cairo.h>
33#include <gtk/gtk.h>
34#include <wtf/glib/GRefPtr.h>
35#include <wtf/glib/GUniquePtr.h>
36
37namespace WebCore {
38
39static Ref<Image> loadImageFromGResource(const char* iconName)
40{
41 auto icon = BitmapImage::create();
42 GUniquePtr<char> path(g_strdup_printf("/org/webkitgtk/resources/images/%s", iconName));
43 GRefPtr<GBytes> data = adoptGRef(g_resources_lookup_data(path.get(), G_RESOURCE_LOOKUP_FLAGS_NONE, nullptr));
44 ASSERT(data);
45 icon->setData(SharedBuffer::create(static_cast<const unsigned char*>(g_bytes_get_data(data.get(), nullptr)), g_bytes_get_size(data.get())), true);
46 return icon;
47}
48
49static Ref<SharedBuffer> loadResourceSharedBuffer(const char* filename)
50{
51 GUniqueOutPtr<gchar> content;
52 gsize length;
53 if (!g_file_get_contents(filename, &content.outPtr(), &length, nullptr))
54 return SharedBuffer::create();
55
56 return SharedBuffer::create(content.get(), length);
57}
58
59void BitmapImage::invalidatePlatformData()
60{
61}
62
63static Ref<Image> loadMissingImageIconFromTheme(const char* name)
64{
65 int iconSize = g_str_has_suffix(name, "@2x") ? 32 : 16;
66 auto icon = BitmapImage::create();
67 GUniquePtr<GtkIconInfo> iconInfo(gtk_icon_theme_lookup_icon(gtk_icon_theme_get_default(), GTK_STOCK_MISSING_IMAGE, iconSize, GTK_ICON_LOOKUP_NO_SVG));
68 if (iconInfo) {
69 auto buffer = loadResourceSharedBuffer(gtk_icon_info_get_filename(iconInfo.get()));
70 icon->setData(WTFMove(buffer), true);
71 return icon;
72 }
73
74 return loadImageFromGResource(name);
75}
76
77Ref<Image> Image::loadPlatformResource(const char* name)
78{
79 return g_str_has_prefix(name, "missingImage") ? loadMissingImageIconFromTheme(name) : loadImageFromGResource(name);
80}
81
82GdkPixbuf* BitmapImage::getGdkPixbuf()
83{
84 RefPtr<cairo_surface_t> surface = nativeImageForCurrentFrame();
85 return surface ? cairoSurfaceToGdkPixbuf(surface.get()) : 0;
86}
87
88}
89