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48 lines
1.9 KiB
48 lines
1.9 KiB
6 years ago
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const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
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var EXPORTED_SYMBOLS = [];
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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let CCK2FileBlock = {
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chromeBlacklist: ["browser", "mozapps", "marionette", "specialpowers",
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"branding", "alerts"],
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shouldLoad: function(aContentType, aContentLocation, aRequestOrigin, aContext, aMimeTypeGuess, aExtra) {
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// Prevent the loading of chrome URLs into the main browser window
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if (aContentLocation.scheme == "chrome") {
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if (aRequestOrigin &&
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(aRequestOrigin.spec == "chrome://browser/content/browser.xul" ||
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aRequestOrigin.scheme == "moz-nullprincipal")) {
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for (var i=0; i < this.chromeBlacklist.length; i++) {
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if (aContentLocation.host == this.chromeBlacklist[i]) {
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if (aContentLocation.spec.includes(".xul")) {
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return Ci.nsIContentPolicy.REJECT_REQUEST;
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}
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}
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}
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}
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}
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return Ci.nsIContentPolicy.ACCEPT;
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},
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shouldProcess: function(aContentType, aContentLocation, aRequestOrigin, aContext, aMimeTypeGuess, aExtra) {
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return Ci.nsIContentPolicy.ACCEPT;
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},
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classDescription: "CCK2 FileBlock Service",
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contractID: "@kaply.com/cck2-fileblock-service;1",
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classID: Components.ID('{26e7afc9-e22d-4d12-bb57-c184fe24b828}'),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPolicy]),
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createInstance: function(outer, iid) {
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return this.QueryInterface(iid);
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},
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};
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var registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
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registrar.registerFactory(CCK2FileBlock.classID,
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CCK2FileBlock.classDescription,
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CCK2FileBlock.contractID,
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CCK2FileBlock);
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var cm = Cc["@mozilla.org/categorymanager;1"].getService(Ci.nsICategoryManager);
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cm.addCategoryEntry("content-policy", CCK2FileBlock.contractID,
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CCK2FileBlock.contractID, false, true);
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