Move util::cursor to style_traits

1 files changed, 74 insertions, 0 deletions

diff --git a/components/style_traits/cursor.rs b/components/style_traits/cursor.rs
new file mode 100644
index 00000000000..7f139fd498e
--- /dev/null
+++ b/components/style_traits/cursor.rs
@@ -0,0 +1,74 @@
+/* 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/. */
+
+//! A list of common mouse cursors per CSS3-UI § 8.1.1.
+
+use cssparser::ToCss;
+use std::ascii::AsciiExt;
+
+macro_rules! define_cursor {
+    ($( $css: expr => $variant: ident = $value: expr, )+) => {
+        #[derive(Clone, Copy, Debug, Deserialize, Eq, HeapSizeOf, PartialEq, Serialize)]
+        #[repr(u8)]
+        pub enum Cursor {
+            $( $variant = $value ),+
+        }
+
+        impl Cursor {
+            pub fn from_css_keyword(keyword: &str) -> Result<Cursor, ()> {
+                match_ignore_ascii_case! { keyword,
+                    $( concat!($css) => Ok(Cursor::$variant), )+
+                    _ => Err(())
+                }
+            }
+        }
+
+        impl ToCss for Cursor {
+            fn to_css<W>(&self, dest: &mut W) -> ::std::fmt::Result where W: ::std::fmt::Write {
+                match *self {
+                    $( Cursor::$variant => dest.write_str($css) ),+
+                }
+            }
+        }
+    }
+}
+
+
+define_cursor! {
+    "none" => NoCursor = 0,
+    "default" => DefaultCursor = 1,
+    "pointer" => PointerCursor = 2,
+    "context-menu" => ContextMenuCursor = 3,
+    "help" => HelpCursor = 4,
+    "progress" => ProgressCursor = 5,
+    "wait" => WaitCursor = 6,
+    "cell" => CellCursor = 7,
+    "crosshair" => CrosshairCursor = 8,
+    "text" => TextCursor = 9,
+    "vertical-text" => VerticalTextCursor = 10,
+    "alias" => AliasCursor = 11,
+    "copy" => CopyCursor = 12,
+    "move" => MoveCursor = 13,
+    "no-drop" => NoDropCursor = 14,
+    "not-allowed" => NotAllowedCursor = 15,
+    "grab" => GrabCursor = 16,
+    "grabbing" => GrabbingCursor = 17,
+    "e-resize" => EResizeCursor = 18,
+    "n-resize" => NResizeCursor = 19,
+    "ne-resize" => NeResizeCursor = 20,
+    "nw-resize" => NwResizeCursor = 21,
+    "s-resize" => SResizeCursor = 22,
+    "se-resize" => SeResizeCursor = 23,
+    "sw-resize" => SwResizeCursor = 24,
+    "w-resize" => WResizeCursor = 25,
+    "ew-resize" => EwResizeCursor = 26,
+    "ns-resize" => NsResizeCursor = 27,
+    "nesw-resize" => NeswResizeCursor = 28,
+    "nwse-resize" => NwseResizeCursor = 29,
+    "col-resize" => ColResizeCursor = 30,
+    "row-resize" => RowResizeCursor = 31,
+    "all-scroll" => AllScrollCursor = 32,
+    "zoom-in" => ZoomInCursor = 33,
+    "zoom-out" => ZoomOutCursor = 34,
+}