s/script/scripts

web/scripts/form.js

@@ -0,0 +1,13 @@
+function labelTextBox_Change()
+{
+    if (this.value.length > 0)
+        $(this).addClass("hasContent");
+    else
+        $(this).removeClass("hasContent");
+}
+
+$(document).ready(function ()
+{
+    $("input").change(labelTextBox_Change);
+    $("input").each(labelTextBox_Change);
+})

web/scripts/retina.js

@@ -0,0 +1,129 @@
+function setPixelRatioCookie(scale)
+{
+    var expires = new Date();
+    expires.setDate(expires.getDate() + 21);
+    document.cookie = "pixelRatio=" + scale + "; expires=" + expires;
+}
+setPixelRatioCookie(getPixelRatio());
+
+function getPixelRatio()
+{
+    if (window.rjsPrinting === true)
+        return 4.0;
+    else if (window.devicePixelRatio != undefined)
+        return window.devicePixelRatio;
+    else if (window.screen.deviceXDPI != undefined)
+        return window.screen.deviceXDPI / 96.0;
+    else if (window.matchMedia != undefined)
+        return bisectScale(1.0, 2.0, 0.005);
+    else
+        return 1.0;
+}
+
+function matchScale(scale)
+{
+    var dpi = scale * 96.0;
+    var dpi_int = Math.ceil(dpi); // ceil to get mathmatically correct results for non-int dpi
+
+    return window.matchMedia("(min--moz-device-pixel-ratio: " + scale.toString() + ")").matches || // firefox 8-15
+           window.matchMedia("(-o-min-device-pixel-ratio: " + dpi_int.toString() + "/96)").matches ||
+           window.matchMedia("(-webkit-min-device-pixel-ratio: " + scale.toString() + ")").matches ||
+           window.matchMedia("(min-resolution: " + dpi.toString() + "dpi)").matches ||
+           window.matchMedia("(min-resolution: " + dpi_int.toString() + "dpi)").matches // firefox 7- doesn't understand non-int dpi units
+}
+
+function bisectScale(min, max, tolerance)
+{
+    if (min + tolerance > max) return min;
+    if (matchScale(max)) return max;
+    if (!matchScale(min)) return min;
+    if (matchScale((min + max) * 0.5)) return bisectScale((min + max) * 0.5, max, tolerance);
+    return bisectScale(min, (min + max) * 0.5, tolerance);
+}
+
+function checkRetina(element, scale)
+{
+    try
+    {
+        var sizes = new Array();
+        var x = 0;
+        for (x in element.attributes)
+        {
+            var attrName = element.attributes[x].name;
+            if (attrName != undefined && attrName.length > 11 &&
+                attrName.substring(0, 11).toLowerCase() == "data-hires-")
+            {
+                sizes.push(parseFloat(attrName.substring(11)));
+            }
+        }
+        sizes.sort();
+
+        var best = 0.0;
+        for (x in sizes)
+        {
+            var f = sizes[x];
+            if (f === undefined) continue;
+            if (best > 0.0 && f > scale && best >= scale) break;
+            best = f;
+        }
+
+        element.src = element.getAttribute("data-hires-" + best.toString());
+    }
+    catch (err)
+    {
+    }
+}
+
+var retinaLastCheckedScale;
+
+function checkAllRetina()
+{
+    var scale = getPixelRatio();
+    if (retinaLastCheckedScale == scale) return;
+    retinaLastCheckedScale = scale;
+
+    $("img.retina").each(function ()
+    {
+        checkRetina(this, scale);
+    });
+    setPixelRatioCookie(scale);
+}
+
+function checkRetinaIn(element)
+{
+    var scale = getPixelRatio();
+    $("img.retina", element).each(function ()
+    {
+        checkRetina(this, scale);
+    });
+}
+
+function handleBeforePrint()
+{
+    window.rjsPrinting = true;
+    checkAllRetina();
+}
+
+function handleAfterPrint()
+{
+    window.rjsPrinting = false;
+    checkAllRetina();
+}
+
+function handlePrintListener(mql)
+{
+    window.rjsPrinting = mql.matches;
+    checkAllRetina();
+}
+
+window.rjsPrinting = false;
+
+if (document.addEventListener) document.addEventListener("DOMContentLoaded", checkAllRetina, false);
+else if (document.attachEvent) document.attachEvent("DOMContentLoaded", checkAllRetina, false);
+if (window.addEventListener) window.addEventListener("resize", checkAllRetina, false);
+else if (window.attachEvent) window.attachEvent("resize", checkAllRetina, false);
+if (window.addEventListener) window.addEventListener("beforeprint", handleBeforePrint, false);
+else if (window.attachEvent) window.attachEvent("beforeprint", handleBeforePrint, false);
+if (window.addEventListener) window.addEventListener("afterprint", handleAfterPrint, false);
+else if (window.attachEvent) window.attachEvent("afterprint", handleAfterPrint, false);
+if (window.matchMedia) window.matchMedia("print").addListener(handlePrintListener);