67 lines
No EOL
1.7 KiB
JavaScript
67 lines
No EOL
1.7 KiB
JavaScript
define(function() {
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var registry = {};
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var onClick = function(info) {
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var handler = registry[info.menuItemId];
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if (handler) {
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var params = handler.parse(info.linkUrl);
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handler.callback(params);
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}
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};
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var makeURL = function(filter, id) {
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var url = "chrome-extension://" + chrome.runtime.id + "/" + filter;
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if (typeof id != "undefined") {
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url += "/" + id;
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}
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return url;
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};
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var createRoute = function(route, handler) {
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var parts = route.split("/");
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var positions = {};
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parts = parts.map(function(s, i) {
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if (s[0] == ":") {
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//set the key to be used on parsing
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positions[i] = s.replace(/^:/, "");
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return "*";
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}
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return s.replace(/[\^()\[\]]/, function(match) { return "\\" + match });
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});
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var re = new RegExp(parts.map(function(s) { return s == "*" ? "([^\/]+)" : s }).join("\\/"));
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var parser = function(url) {
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var result = re.exec(url);
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if (!result) return result;
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var params = {};
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for (var place in positions) {
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var key = positions[place];
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params[key] = result[place];
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}
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return params;
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}
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return {
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parse: parser,
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regex: re,
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url: makeURL(parts.join("/")),
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callback: handler
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};
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}
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chrome.contextMenus.onClicked.addListener(onClick);
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return {
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register: function(label, id, route, handler) {
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var compiled = createRoute(route, handler);
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registry[id] = compiled;
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chrome.contextMenus.create({
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title: label,
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targetUrlPatterns: [ compiled.url ],
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contexts: ["link"],
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id: id
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});
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},
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makeURL: makeURL
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};
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}); |