X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/19fdf3aa4fdc111f4ce142005e75f4e8f961e91e..c37aa7a23be8c834cecdff3a2141e0ef91dbaea2:/forum/skins/default/media/iepngfix/iepngfix_tilebg.js?ds=sidebyside

diff --git a/forum/skins/default/media/iepngfix/iepngfix_tilebg.js b/forum/skins/default/media/iepngfix/iepngfix_tilebg.js
index 6a1ff49..4252253 100755
--- a/forum/skins/default/media/iepngfix/iepngfix_tilebg.js
+++ b/forum/skins/default/media/iepngfix/iepngfix_tilebg.js
@@ -1,173 +1,173 @@
-// IE5.5+ PNG Alpha Fix v2.0 Alpha: Background Tiling Support
-// (c) 2008-2009 Angus Turnbull http://www.twinhelix.com
-
-// This is licensed under the GNU LGPL, version 2.1 or later.
-// For details, see: http://creativecommons.org/licenses/LGPL/2.1/
-
-var IEPNGFix = window.IEPNGFix || {};
-
-IEPNGFix.tileBG = function(elm, pngSrc, ready) {
-	// Params: A reference to a DOM element, the PNG src file pathname, and a
-	// hidden "ready-to-run" passed when called back after image preloading.
-
-	var data = this.data[elm.uniqueID],
-		elmW = Math.max(elm.clientWidth, elm.scrollWidth),
-		elmH = Math.max(elm.clientHeight, elm.scrollHeight),
-		bgX = elm.currentStyle.backgroundPositionX,
-		bgY = elm.currentStyle.backgroundPositionY,
-		bgR = elm.currentStyle.backgroundRepeat;
-
-	// Cache of DIVs created per element, and image preloader/data.
-	if (!data.tiles) {
-		data.tiles = {
-			elm: elm,
-			src: '',
-			cache: [],
-			img: new Image(),
-			old: {}
-		};
-	}
-	var tiles = data.tiles,
-		pngW = tiles.img.width,
-		pngH = tiles.img.height;
-
-	if (pngSrc) {
-		if (!ready && pngSrc != tiles.src) {
-			// New image? Preload it with a callback to detect dimensions.
-			tiles.img.onload = function() {
-				this.onload = null;
-				IEPNGFix.tileBG(elm, pngSrc, 1);
-			};
-			return tiles.img.src = pngSrc;
-		}
-	} else {
-		// No image?
-		if (tiles.src) ready = 1;
-		pngW = pngH = 0;
-	}
-	tiles.src = pngSrc;
-
-	if (!ready && elmW == tiles.old.w && elmH == tiles.old.h &&
-		bgX == tiles.old.x && bgY == tiles.old.y && bgR == tiles.old.r) {
-		return;
-	}
-
-	// Convert English and percentage positions to pixels.
-	var pos = {
-			top: '0%',
-			left: '0%',
-			center: '50%',
-			bottom: '100%',
-			right: '100%'
-		},
-		x,
-		y,
-		pc;
-	x = pos[bgX] || bgX;
-	y = pos[bgY] || bgY;
-	if (pc = x.match(/(\d+)%/)) {
-		x = Math.round((elmW - pngW) * (parseInt(pc[1]) / 100));
-	}
-	if (pc = y.match(/(\d+)%/)) {
-		y = Math.round((elmH - pngH) * (parseInt(pc[1]) / 100));
-	}
-	x = parseInt(x);
-	y = parseInt(y);
-
-	// Handle backgroundRepeat.
-	var repeatX = { 'repeat': 1, 'repeat-x': 1 }[bgR],
-		repeatY = { 'repeat': 1, 'repeat-y': 1 }[bgR];
-	if (repeatX) {
-		x %= pngW;
-		if (x > 0) x -= pngW;
-	}
-	if (repeatY) {
-		y %= pngH;
-		if (y > 0) y -= pngH;
-	}
-
-	// Go!
-	this.hook.enabled = 0;
-	if (!({ relative: 1, absolute: 1 }[elm.currentStyle.position])) {
-		elm.style.position = 'relative';
-	}
-	var count = 0,
-		xPos,
-		maxX = repeatX ? elmW : x + 0.1,
-		yPos,
-		maxY = repeatY ? elmH : y + 0.1,
-		d,
-		s,
-		isNew;
-	if (pngW && pngH) {
-		for (xPos = x; xPos < maxX; xPos += pngW) {
-			for (yPos = y; yPos < maxY; yPos += pngH) {
-				isNew = 0;
-				if (!tiles.cache[count]) {
-					tiles.cache[count] = document.createElement('div');
-					isNew = 1;
-				}
-				var clipR = Math.max(0, xPos + pngW > elmW ? elmW - xPos : pngW),
-					clipB = Math.max(0, yPos + pngH > elmH ? elmH - yPos : pngH);
-				d = tiles.cache[count];
-				s = d.style;
-				s.behavior = 'none';
-				s.left = (xPos - parseInt(elm.currentStyle.paddingLeft)) + 'px';
-				s.top = yPos + 'px';
-				s.width = clipR + 'px';
-				s.height = clipB + 'px';
-				s.clip = 'rect(' +
-					(yPos < 0 ? 0 - yPos : 0) + 'px,' +
-					clipR + 'px,' +
-					clipB + 'px,' +
-					(xPos < 0 ? 0 - xPos : 0) + 'px)';
-				s.display = 'block';
-				if (isNew) {
-					s.position = 'absolute';
-					s.zIndex = -999;
-					if (elm.firstChild) {
-						elm.insertBefore(d, elm.firstChild);
-					} else {
-						elm.appendChild(d);
-					}
-				}
-				this.fix(d, pngSrc, 0);
-				count++;
-			}
-		}
-	}
-	while (count < tiles.cache.length) {
-		this.fix(tiles.cache[count], '', 0);
-		tiles.cache[count++].style.display = 'none';
-	}
-
-	this.hook.enabled = 1;
-
-	// Cache so updates are infrequent.
-	tiles.old = {
-		w: elmW,
-		h: elmH,
-		x: bgX,
-		y: bgY,
-		r: bgR
-	};
-};
-
-
-IEPNGFix.update = function() {
-	// Update all PNG backgrounds.
-	for (var i in IEPNGFix.data) {
-		var t = IEPNGFix.data[i].tiles;
-		if (t && t.elm && t.src) {
-			IEPNGFix.tileBG(t.elm, t.src);
-		}
-	}
-};
-IEPNGFix.update.timer = 0;
-
-if (window.attachEvent && !window.opera) {
-	window.attachEvent('onresize', function() {
-		clearTimeout(IEPNGFix.update.timer);
-		IEPNGFix.update.timer = setTimeout(IEPNGFix.update, 100);
-	});
-}
+// IE5.5+ PNG Alpha Fix v2.0 Alpha: Background Tiling Support
+// (c) 2008-2009 Angus Turnbull http://www.twinhelix.com
+
+// This is licensed under the GNU LGPL, version 2.1 or later.
+// For details, see: http://creativecommons.org/licenses/LGPL/2.1/
+
+var IEPNGFix = window.IEPNGFix || {};
+
+IEPNGFix.tileBG = function(elm, pngSrc, ready) {
+	// Params: A reference to a DOM element, the PNG src file pathname, and a
+	// hidden "ready-to-run" passed when called back after image preloading.
+
+	var data = this.data[elm.uniqueID],
+		elmW = Math.max(elm.clientWidth, elm.scrollWidth),
+		elmH = Math.max(elm.clientHeight, elm.scrollHeight),
+		bgX = elm.currentStyle.backgroundPositionX,
+		bgY = elm.currentStyle.backgroundPositionY,
+		bgR = elm.currentStyle.backgroundRepeat;
+
+	// Cache of DIVs created per element, and image preloader/data.
+	if (!data.tiles) {
+		data.tiles = {
+			elm: elm,
+			src: '',
+			cache: [],
+			img: new Image(),
+			old: {}
+		};
+	}
+	var tiles = data.tiles,
+		pngW = tiles.img.width,
+		pngH = tiles.img.height;
+
+	if (pngSrc) {
+		if (!ready && pngSrc != tiles.src) {
+			// New image? Preload it with a callback to detect dimensions.
+			tiles.img.onload = function() {
+				this.onload = null;
+				IEPNGFix.tileBG(elm, pngSrc, 1);
+			};
+			return tiles.img.src = pngSrc;
+		}
+	} else {
+		// No image?
+		if (tiles.src) ready = 1;
+		pngW = pngH = 0;
+	}
+	tiles.src = pngSrc;
+
+	if (!ready && elmW == tiles.old.w && elmH == tiles.old.h &&
+		bgX == tiles.old.x && bgY == tiles.old.y && bgR == tiles.old.r) {
+		return;
+	}
+
+	// Convert English and percentage positions to pixels.
+	var pos = {
+			top: '0%',
+			left: '0%',
+			center: '50%',
+			bottom: '100%',
+			right: '100%'
+		},
+		x,
+		y,
+		pc;
+	x = pos[bgX] || bgX;
+	y = pos[bgY] || bgY;
+	if (pc = x.match(/(\d+)%/)) {
+		x = Math.round((elmW - pngW) * (parseInt(pc[1]) / 100));
+	}
+	if (pc = y.match(/(\d+)%/)) {
+		y = Math.round((elmH - pngH) * (parseInt(pc[1]) / 100));
+	}
+	x = parseInt(x);
+	y = parseInt(y);
+
+	// Handle backgroundRepeat.
+	var repeatX = { 'repeat': 1, 'repeat-x': 1 }[bgR],
+		repeatY = { 'repeat': 1, 'repeat-y': 1 }[bgR];
+	if (repeatX) {
+		x %= pngW;
+		if (x > 0) x -= pngW;
+	}
+	if (repeatY) {
+		y %= pngH;
+		if (y > 0) y -= pngH;
+	}
+
+	// Go!
+	this.hook.enabled = 0;
+	if (!({ relative: 1, absolute: 1 }[elm.currentStyle.position])) {
+		elm.style.position = 'relative';
+	}
+	var count = 0,
+		xPos,
+		maxX = repeatX ? elmW : x + 0.1,
+		yPos,
+		maxY = repeatY ? elmH : y + 0.1,
+		d,
+		s,
+		isNew;
+	if (pngW && pngH) {
+		for (xPos = x; xPos < maxX; xPos += pngW) {
+			for (yPos = y; yPos < maxY; yPos += pngH) {
+				isNew = 0;
+				if (!tiles.cache[count]) {
+					tiles.cache[count] = document.createElement('div');
+					isNew = 1;
+				}
+				var clipR = Math.max(0, xPos + pngW > elmW ? elmW - xPos : pngW),
+					clipB = Math.max(0, yPos + pngH > elmH ? elmH - yPos : pngH);
+				d = tiles.cache[count];
+				s = d.style;
+				s.behavior = 'none';
+				s.left = (xPos - parseInt(elm.currentStyle.paddingLeft)) + 'px';
+				s.top = yPos + 'px';
+				s.width = clipR + 'px';
+				s.height = clipB + 'px';
+				s.clip = 'rect(' +
+					(yPos < 0 ? 0 - yPos : 0) + 'px,' +
+					clipR + 'px,' +
+					clipB + 'px,' +
+					(xPos < 0 ? 0 - xPos : 0) + 'px)';
+				s.display = 'block';
+				if (isNew) {
+					s.position = 'absolute';
+					s.zIndex = -999;
+					if (elm.firstChild) {
+						elm.insertBefore(d, elm.firstChild);
+					} else {
+						elm.appendChild(d);
+					}
+				}
+				this.fix(d, pngSrc, 0);
+				count++;
+			}
+		}
+	}
+	while (count < tiles.cache.length) {
+		this.fix(tiles.cache[count], '', 0);
+		tiles.cache[count++].style.display = 'none';
+	}
+
+	this.hook.enabled = 1;
+
+	// Cache so updates are infrequent.
+	tiles.old = {
+		w: elmW,
+		h: elmH,
+		x: bgX,
+		y: bgY,
+		r: bgR
+	};
+};
+
+
+IEPNGFix.update = function() {
+	// Update all PNG backgrounds.
+	for (var i in IEPNGFix.data) {
+		var t = IEPNGFix.data[i].tiles;
+		if (t && t.elm && t.src) {
+			IEPNGFix.tileBG(t.elm, t.src);
+		}
+	}
+};
+IEPNGFix.update.timer = 0;
+
+if (window.attachEvent && !window.opera) {
+	window.attachEvent('onresize', function() {
+		clearTimeout(IEPNGFix.update.timer);
+		IEPNGFix.update.timer = setTimeout(IEPNGFix.update, 100);
+	});
+}