1 files changed, 63 insertions, 0 deletions
diff --git a/widget/gtk/WidgetStyleCache.h b/widget/gtk/WidgetStyleCache.h
new file mode 100644
index 0000000000..f38b75fae6
--- /dev/null
+++ b/widget/gtk/WidgetStyleCache.h
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef WidgetStyleCache_h
+#define WidgetStyleCache_h
+
+#include <gtk/gtk.h>
+#include "gtkdrawing.h"
+
+GtkWidget* GetWidget(WidgetNodeType aNodeType);
+
+cairo_surface_t* GetWidgetIconSurface(GtkWidget* aWidgetIcon, int aScale);
+
+/*
+ * Return a new style context based on aWidget, as a child of aParentStyle.
+ * If aWidget still has a floating reference, then it is sunk and released.
+ */
+GtkStyleContext* CreateStyleForWidget(GtkWidget* aWidget,
+                                      GtkStyleContext* aParentStyle);
+
+GtkStyleContext* CreateCSSNode(const char* aName, GtkStyleContext* aParentStyle,
+                               GType aType = G_TYPE_NONE);
+
+/*
+ * Returns a pointer to a style context for the specified node and state.
+ * aStateFlags is applied only to last widget in css style path,
+ * for instance GetStyleContext(MOZ_GTK_BUTTON, .., GTK_STATE_FLAG_HOVER)
+ * you get "window button:hover" css selector.
+ * If you want aStateFlags applied to all path elements use
+ * CreateStyleContextWithStates().
+ *
+ * The context is owned by WidgetStyleCache. Do not unref.
+ */
+GtkStyleContext* GetStyleContext(
+    WidgetNodeType aNodeType, int aScale = 1,
+    GtkTextDirection aDirection = GTK_TEXT_DIR_NONE,
+    GtkStateFlags aStateFlags = GTK_STATE_FLAG_NORMAL);
+
+/*
+ * Returns a pointer to a style context for the specified node
+ * and state applied to all elements at widget style path.
+ *
+ * The context is owned by caller and must be released by g_object_unref().
+ */
+GtkStyleContext* CreateStyleContextWithStates(
+    WidgetNodeType aNodeType, int aScale = 1,
+    GtkTextDirection aDirection = GTK_TEXT_DIR_NONE,
+    GtkStateFlags aStateFlags = GTK_STATE_FLAG_NORMAL);
+
+void ResetWidgetCache();
+
+bool IsSolidCSDStyleUsed();
+
+void StyleContextSetScale(GtkStyleContext* style, gint aScaleFactor);
+
+gint GetBorderRadius(GtkStyleContext* aStyle);
+
+bool HeaderBarShouldDrawContainer(WidgetNodeType);
+
+#endif  // WidgetStyleCache_h