Allow style for <stop> elements in the whitelist. Allow gradients to refer to each other in the whitelist. Update removeUnusedGrads() to account for this.

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1282 eee81c28-f429-11dd-99c0-75d572ba1ddd
master
Jeff Schiller 2010-01-27 16:06:58 +00:00
parent 7890d47e06
commit 488e377062
1 changed files with 27 additions and 14 deletions

View File

@ -41,13 +41,13 @@ var isOpera = !!window.opera,
"g": ["id", "display", "fill", "fill-opacity", "fill-rule", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "systemLanguage", "transform"],
"image": ["height", "id", "opacity", "requiredFeatures", "systemLanguage", "transform", "width", "x", "xlink:href", "xlink:title", "y"],
"line": ["fill", "fill-opacity", "fill-rule", "id", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "systemLanguage", "transform", "x1", "x2", "y1", "y2"],
"linearGradient": ["id", "gradientTransform", "gradientUnits", "requiredFeatures", "spreadMethod", "systemLanguage", "x1", "x2", "y1", "y2"],
"linearGradient": ["id", "gradientTransform", "gradientUnits", "requiredFeatures", "spreadMethod", "systemLanguage", "x1", "x2", "xlink:href", "y1", "y2"],
"path": ["d", "fill", "fill-opacity", "fill-rule", "id", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "systemLanguage", "transform"],
"polygon": ["id", "fill", "fill-opacity", "fill-rule", "id", "opacity", "points", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "systemLanguage", "transform"],
"polyline": ["id", "fill", "fill-opacity", "fill-rule", "opacity", "points", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "systemLanguage", "transform"],
"radialGradient": ["id", "cx", "cy", "fx", "fy", "gradientTransform", "gradientUnits", "r", "requiredFeatures", "spreadMethod", "systemLanguage"],
"radialGradient": ["id", "cx", "cy", "fx", "fy", "gradientTransform", "gradientUnits", "r", "requiredFeatures", "spreadMethod", "systemLanguage", "xlink:href"],
"rect": ["fill", "fill-opacity", "fill-rule", "height", "id", "opacity", "requiredFeatures", "rx", "ry", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "systemLanguage", "transform", "width", "x", "y"],
"stop": ["id", "offset", "requiredFeatures", "stop-color", "stop-opacity", "systemLanguage"],
"stop": ["id", "offset", "requiredFeatures", "stop-color", "stop-opacity", "style", "systemLanguage"],
"switch": ["id", "requiredFeatures", "systemLanguage"],
"svg": ["id", "height", "requiredFeatures", "systemLanguage", "transform", "viewBox", "width", "xmlns", "xmlns:xlink"],
"text": ["fill", "fill-opacity", "fill-rule", "font-family", "font-size", "font-style", "font-weight", "id", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "systemLanguage", "transform", "text-anchor", "x", "xml:space", "y"],
@ -1127,8 +1127,10 @@ function BatchCommand(text) {
// Convert to absolute
node.setAttribute('d',pathActions.convertPath(node));
}
// for a <use> element, ensure the xlink:href is a local element
if (node.nodeName == "use" && attr.localName == "href") {
// for <use> and gradient elements, ensure the xlink:href refers to a local element
if($.inArray(node.nodeName, ["use", "linearGradient", "radialGradient"]) != -1 &&
attr.localName == "href" && attr.namespaceURI == xlinkns)
{
// TODO: we simply check if the first character is a #, is this bullet-proof?
if (attr.nodeValue[0] != "#") {
// just delete the <use> element and return immediately (toss out children)
@ -1163,22 +1165,30 @@ function BatchCommand(text) {
var removeUnusedGrads = function() {
var defs = svgcontent.getElementsByTagNameNS(svgns, "defs");
if(!defs || !defs.length) return;
if(!defs || !defs.length) return 0;
var all_els = svgcontent.getElementsByTagNameNS(svgns, '*');
var grad_uses = [];
var all_els = svgcontent.getElementsByTagNameNS(svgns, '*'),
grad_uses = [],
numRemoved = 0;
$.each(all_els, function(i, el) {
var fill = el.getAttribute('fill');
if(fill && fill.indexOf('url(#') == 0) {
//found gradient
grad_uses.push(fill);
grad_uses.push(fill.substring(5,fill.indexOf(')')));
alert(fill.substring(5,fill.indexOf(')')));
}
var stroke = el.getAttribute('stroke');
if(stroke && stroke.indexOf('url(#') == 0) {
//found gradient
grad_uses.push(stroke);
grad_uses.push(stroke.substring(5,stroke.indexOf(')')));
}
// gradients can refer to other gradients
var href = el.getAttributeNS(xlinkns, "href");
if (href && href.indexOf('#') == 0) {
grad_uses.push(href.substr(1));
}
});
@ -1188,10 +1198,10 @@ function BatchCommand(text) {
while (i--) {
var grad = lgrads[i];
var id = grad.id;
var url_id = 'url(#' + id + ')';
if($.inArray(url_id, grad_uses) == -1) {
if($.inArray(id, grad_uses) == -1) {
// Not found, so remove
grad.parentNode.removeChild(grad);
numRemoved++;
}
}
@ -1203,10 +1213,13 @@ function BatchCommand(text) {
def.parentNode.removeChild(def);
}
}
return numRemoved;
}
var svgCanvasToString = function() {
removeUnusedGrads();
// keep calling it until there are none to remove
while (removeUnusedGrads() > 0) {};
pathActions.clear(true);
$.each(svgcontent.childNodes, function(i, node) {
if(i && node.nodeType == 8 && node.data.indexOf('Created with') != -1) {