1 files changed, 115 insertions, 0 deletions
diff --git a/Tools/DumpRenderTree/gtk/PixelDumpSupportGtk.cpp b/Tools/DumpRenderTree/gtk/PixelDumpSupportGtk.cpp
new file mode 100644
index 000000000..0a800ec13
--- /dev/null
+++ b/Tools/DumpRenderTree/gtk/PixelDumpSupportGtk.cpp
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2009 Zan Dobersek <zandobersek@gmail.com>
+ * Copyright (C) 2010 Igalia S.L.
+ *
+ * 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 "DumpRenderTree.h"
+#include "GtkVersioning.h"
+#include "PixelDumpSupportCairo.h"
+#include "WebCoreSupport/DumpRenderTreeSupportGtk.h"
+#include <webkit/webkit.h>
+
+static void paintOverlay(cairo_surface_t* surface)
+{
+    cairo_t* context = cairo_create(surface);
+
+    // Paint a transparent black overlay from which the repainted rectangles are then cleared.
+    // The alpha component of the overlay should have a value of 0.66, as on other ports.
+    cairo_set_source_rgba(context, 0.0, 0.0, 0.0, 0.66);
+    cairo_rectangle(context, 0, 0, cairo_image_surface_get_width(surface), cairo_image_surface_get_height(surface));
+    cairo_fill(context);
+
+    GSList* trackedRectsList = DumpRenderTreeSupportGtk::trackedRepaintRects(mainFrame);
+    for (GSList* listElement = trackedRectsList; listElement; listElement = g_slist_next(listElement)) {
+        GdkRectangle* rect = static_cast<GdkRectangle*>(listElement->data);
+
+        cairo_set_operator(context, CAIRO_OPERATOR_CLEAR);
+        cairo_rectangle(context, rect->x, rect->y, rect->width, rect->height);
+        cairo_fill(context);
+    }
+
+    g_slist_free_full(trackedRectsList, g_free);
+    cairo_destroy(context);
+}
+
+static void fillRepaintOverlayIntoContext(cairo_t* context, gint width, gint height)
+{
+    cairo_surface_t* overlaySurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
+    paintOverlay(overlaySurface);
+
+    cairo_set_source_surface(context, overlaySurface, 0, 0);
+    cairo_rectangle(context, 0, 0, width, height);
+    cairo_fill(context);
+
+    cairo_surface_destroy(overlaySurface);
+}
+
+PassRefPtr<BitmapContext> createBitmapContextFromWebView(bool, bool, bool, bool drawSelectionRect)
+{
+    WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);
+    GtkWidget* viewContainer = gtk_widget_get_parent(GTK_WIDGET(view));
+    gint width, height;
+#ifdef GTK_API_VERSION_2
+    GdkPixmap* pixmap = gtk_widget_get_snapshot(viewContainer, 0);
+    gdk_pixmap_get_size(pixmap, &width, &height);
+#else
+    width = gtk_widget_get_allocated_width(viewContainer);
+    height = gtk_widget_get_allocated_height(viewContainer);
+#endif
+
+    while (gtk_events_pending())
+        gtk_main_iteration();
+
+    cairo_surface_t* imageSurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
+    cairo_t* context = cairo_create(imageSurface);
+
+#ifdef GTK_API_VERSION_2
+    gdk_cairo_set_source_pixmap(context, pixmap, 0, 0);
+    cairo_paint(context);
+    g_object_unref(pixmap);
+#else
+    gtk_widget_draw(viewContainer, context);
+#endif
+
+    if (DumpRenderTreeSupportGtk::isTrackingRepaints(mainFrame))
+        fillRepaintOverlayIntoContext(context, width, height);
+
+    if (drawSelectionRect) {
+        cairo_rectangle_int_t rectangle;
+        DumpRenderTreeSupportGtk::rectangleForSelection(mainFrame, &rectangle);
+
+        cairo_set_line_width(context, 1.0);
+        cairo_rectangle(context, rectangle.x, rectangle.y, rectangle.width, rectangle.height);
+        cairo_set_source_rgba(context, 1.0, 0.0, 0.0, 1.0);
+        cairo_stroke(context);
+    }
+
+    cairo_surface_destroy(imageSurface);
+    return BitmapContext::createByAdoptingBitmapAndContext(0, context);
+}