1 files changed, 68 insertions, 0 deletions
diff --git a/examples/data/scripts/scroll-percentage.js b/examples/data/scripts/scroll-percentage.js
new file mode 100644
index 0000000..c9a51aa
--- /dev/null
+++ b/examples/data/scripts/scroll-percentage.js
@@ -0,0 +1,68 @@
+// VIM ruler style scroll message
+(function() {
+	var run = Uzbl.run;
+	var update_message = function() {
+		var innerHeight = window.innerHeight;
+		var scrollY = window.scrollY;
+		var height = document.height;
+		var message;
+
+		if (UzblZoom.type === "full") {
+			var zoom_level = UzblZoom.level;
+			innerHeight = Math.ceil(innerHeight * zoom_level);
+			scrollY = Math.ceil(scrollY * zoom_level);
+			height -= 1;
+		}
+
+		if (! height) {
+			message = "";
+		}
+		else if (height <= innerHeight) {
+			message = run("print @scroll_all_indicator") || "All";
+		}
+		else if (scrollY === 0) {
+			message = run("print @scroll_top_indicator") || "Top";
+		}
+		else if (scrollY + innerHeight >= height) {
+			message = run("print @scroll_bottom_indicator") || "Bot";
+		}
+		else {
+			var percentage = Math.round(scrollY / (height - innerHeight) * 100);
+			message = percentage + "%";
+		}
+		run("set scroll_message=" + message);
+	};
+
+	self.UzblZoom = {
+		get level() {
+			return Number(run("print @zoom_level")) || 1;
+		},
+		set level(level) {
+			if (typeof level === "number" && level > 0) {
+				run("set zoom_level = " + level);
+				update_message();
+			}
+		},
+		get type() {
+			return run("print @zoom_type") || "text";
+		},
+		set type(type) {
+			if ((type === "text" || type === "full") && this.type != type) {
+				run("toggle_zoom_type");
+				run("set zoom_type = " + type);
+				update_message();
+			}
+		},
+		toggle_type: function() {
+			this.type = (this.type === "text" ? "full" : "text");
+		}
+	};
+
+	window.addEventListener("DOMContentLoaded", update_message, false);
+	window.addEventListener("load", update_message, false);
+	window.addEventListener("resize", update_message, false);
+	window.addEventListener("scroll", update_message, false);
+	update_message();
+})();
+
+// vim: set noet ff=unix