From 5396456ec29afb076b1d186b61c9cd47dde3b642 Mon Sep 17 00:00:00 2001
From: Martin Robinson <mrobinson@igalia.com>
Date: Mon, 2 Jan 2012 18:28:22 -0800
Subject: [PATCH] Add support for WebGL

WebKitGTK+ can be built with WebGL support and if we
are running under a version that includes it, expose
an option to enable it.

The feature is enabled by default for git builds.

Fixes: https://bugs.launchpad.net/midori/+bug/853665
---
 midori/midori-preferences.c |  7 +++++++
 midori/midori-websettings.c | 19 +++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/midori/midori-preferences.c b/midori/midori-preferences.c
index 6bfe1218..3ec6bdff 100644
--- a/midori/midori-preferences.c
+++ b/midori/midori-preferences.c
@@ -393,6 +393,13 @@ midori_preferences_set_settings (MidoriPreferences* preferences,
     INDENTED_ADD (button);
     button = katze_property_proxy (settings, "flash-window-on-new-bg-tabs", NULL);
     SPANNED_ADD (button);
+
+    if (katze_object_has_property (settings, "enable-webgl"))
+    {
+        button = katze_property_proxy (settings, "enable-webgl", NULL);
+        INDENTED_ADD (button);
+    }
+
     FRAME_NEW (NULL);
     button = katze_property_label (settings, "preferred-languages");
     INDENTED_ADD (button);
diff --git a/midori/midori-websettings.c b/midori/midori-websettings.c
index 83ad7fef..121d3149 100644
--- a/midori/midori-websettings.c
+++ b/midori/midori-websettings.c
@@ -145,6 +145,7 @@ enum
     PROP_OPEN_TABS_NEXT_TO_CURRENT,
     PROP_OPEN_POPUPS_IN_TABS,
     PROP_FLASH_WINDOW_ON_BG_TABS,
+    PROP_ENABLE_WEBGL,
 
     PROP_AUTO_LOAD_IMAGES,
     PROP_ENABLE_SCRIPTS,
@@ -788,6 +789,16 @@ midori_web_settings_class_init (MidoriWebSettingsClass* class)
                                      _("Flash the browser window if a new tab was opened in the background"),
                                      FALSE,
                                      flags));
+    if (g_object_class_find_property (gobject_class, "enable-webgl"))
+    g_object_class_install_property (gobject_class,
+                                     PROP_ENABLE_WEBGL,
+                                     g_param_spec_boolean (
+                                     "enable-webgl",
+                                     _("Enable WebGL support"),
+                                     _("Allow websites to use OpenGL rendering"),
+        /* Enable by default for git builds */
+        !g_str_equal (PACKAGE_VERSION, MIDORI_VERSION),
+                                     flags));
 
     /**
      * MidoriWebSettings:zoom-text-and-images:
@@ -1574,6 +1585,10 @@ midori_web_settings_set_property (GObject*      object,
     case PROP_FLASH_WINDOW_ON_BG_TABS:
         web_settings->flash_window_on_bg_tabs = g_value_get_boolean (value);
         break;
+    case PROP_ENABLE_WEBGL:
+        g_object_set (web_settings, "WebKitWebSettings::enable-webgl",
+                      g_value_get_boolean (value), NULL);
+        break;
     case PROP_USER_STYLESHEET_URI:
         {
             gint old_len = web_settings->user_stylesheet_uri_cached
@@ -1859,6 +1874,10 @@ midori_web_settings_get_property (GObject*    object,
     case PROP_FLASH_WINDOW_ON_BG_TABS:
         g_value_set_boolean (value, web_settings->flash_window_on_bg_tabs);
         break;
+    case PROP_ENABLE_WEBGL:
+        g_value_set_boolean (value, katze_object_get_boolean (web_settings,
+            "WebKitWebSettings::enable-webgl"));
+        break;
     case PROP_USER_STYLESHEET_URI:
         g_value_take_string (value, katze_object_get_string (web_settings,
             "WebKitWebSettings::user-stylesheet-uri"));
-- 
2.39.5