1/*
2 * Copyright (C) 2009 Zan Dobersek <zandobersek@gmail.com>
3 * Copyright (C) 2010 Igalia S.L.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1.  Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 * 2.  Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15 *     its contributors may be used to endorse or promote products derived
16 *     from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "config.h"
31
32#include "DumpRenderTree.h"
33#include "GtkVersioning.h"
34#include "PixelDumpSupportCairo.h"
35#include "WebCoreSupport/DumpRenderTreeSupportGtk.h"
36#include <webkit/webkit.h>
37
38PassRefPtr<BitmapContext> createBitmapContextFromWebView(bool, bool, bool, bool drawSelectionRect)
39{
40    WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);
41    GtkWidget* viewContainer = gtk_widget_get_parent(GTK_WIDGET(view));
42    gint width, height;
43#ifdef GTK_API_VERSION_2
44    GdkPixmap* pixmap = gtk_widget_get_snapshot(viewContainer, 0);
45    gdk_pixmap_get_size(pixmap, &width, &height);
46#else
47    width = gtk_widget_get_allocated_width(viewContainer);
48    height = gtk_widget_get_allocated_height(viewContainer);
49#endif
50
51    cairo_surface_t* imageSurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
52    cairo_t* context = cairo_create(imageSurface);
53
54#ifdef GTK_API_VERSION_2
55    gdk_cairo_set_source_pixmap(context, pixmap, 0, 0);
56    cairo_paint(context);
57    g_object_unref(pixmap);
58#else
59    gtk_widget_draw(viewContainer, context);
60#endif
61
62    if (drawSelectionRect) {
63        GdkRectangle rectangle;
64        DumpRenderTreeSupportGtk::rectangleForSelection(mainFrame, &rectangle);
65
66        cairo_set_line_width(context, 1.0);
67        cairo_rectangle(context, rectangle.x, rectangle.y, rectangle.width, rectangle.height);
68        cairo_set_source_rgba(context, 1.0, 0.0, 0.0, 1.0);
69        cairo_stroke(context);
70    }
71
72    return BitmapContext::createByAdoptingBitmapAndContext(0, context);
73}
74