1 files changed, 143 insertions, 0 deletions
diff --git a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/node_modules/pathfinder/lib/content/policy.js b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/node_modules/pathfinder/lib/content/policy.js
new file mode 100644
index 0000000..b764272
--- /dev/null
+++ b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/node_modules/pathfinder/lib/content/policy.js
@@ -0,0 +1,143 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+'use strict';
+
+const { Cc, Ci } = require('chrome');
+const { Class } = require('sdk/core/heritage');
+const CP_NS = require('sdk/core/namespace').ns();
+const { ensure } = require('sdk/system/unload');
+const { validateOptions } = require('sdk/deprecated/api-utils');
+const { id: ADDON_ID } = require('sdk/self');
+const xpcom = require('sdk/platform/xpcom');
+
+const CM = Cc["@mozilla.org/categorymanager;1"]
+    .getService(Ci.nsICategoryManager);
+
+const ACCEPT = exports.ACCEPT = Ci.nsIContentPolicy.ACCEPT;
+const REJECT = exports.REJECT = Ci.nsIContentPolicy.REJECT_REQUEST;
+
+const accept = function() ACCEPT;
+
+let ContentPolicy_ID = 0;
+
+const RULES = {
+  description: {
+    map: function(v) {
+      return v ? v : '';
+    },
+    is: ['string']
+  },
+  contract: {
+    map: function(v) {
+      if (v === undefined) {
+        v = '@erikvold.com/content-policy.' + ADDON_ID + ';' + ContentPolicy_ID++;
+      }
+      return v;
+    },
+    is: ['string']
+  },
+  entry: {
+    is: ['string', 'undefined']
+  },
+  shouldLoad: {
+    is: ['function', 'undefined']
+  },
+  shouldProcess: {
+    is: ['function', 'undefined']
+  },
+};
+
+function getType(aType) {
+  switch (aType) {
+    case Ci.nsIContentPolicy.TYPE_SCRIPT:
+      return 'script';
+    case Ci.nsIContentPolicy.TYPE_IMAGE:
+      return 'image';
+    case Ci.nsIContentPolicy.TYPE_STYLESHEET:
+      return 'stylesheet';
+    case Ci.nsIContentPolicy.TYPE_OBJECT:
+      return 'object';
+    case Ci.nsIContentPolicy.TYPE_DOCUMENT:
+      return 'document';
+    case Ci.nsIContentPolicy.TYPE_SUBDOCUMENT:
+      return 'subdocument';
+    case Ci.nsIContentPolicy.TYPE_REFRESH:
+      return 'refresh';
+    case Ci.nsIContentPolicy.TYPE_XBL:
+      return 'xbl';
+    case Ci.nsIContentPolicy.TYPE_XMLHTTPREQUEST:
+      return 'xhr';
+    case Ci.nsIContentPolicy.TYPE_PING:
+      return 'ping';
+    // TODO: support more types
+  }
+  return 'other';
+}
+const getTypeMemod = memoize(getType, 12, 1);
+
+function makeDetails(aContentType, aContentLocation, aRequestOrigin, aContext, aMimeTypeGuess) {
+  return {
+    type: getTypeMemod(aContentType),
+    location: aContentLocation.spec,
+    origin: aRequestOrigin.spec,
+    context: null, // TODO: support this in a safe way somehow..
+    mimeTypeGuess: String(aMimeTypeGuess)
+  };
+}
+
+let ContentPolicy = exports.ContentPolicy = Class({
+  initialize: function(options) {
+    const self = this;
+    options = CP_NS(self).options = validateOptions(options, RULES);
+    CP_NS(self).shouldLoad = options.shouldLoad || accept;
+    CP_NS(self).shouldProcess = options.shouldProcess || accept;
+
+    let factory = CP_NS(this).factory = xpcom.Factory({
+      Component: getProvider(self),
+      description: options.description,
+      contract: options.contract
+    });
+
+    let entry = options.entry || options.contract;
+    CM.addCategoryEntry('content-policy', entry, factory.contract, false, true);
+    ensure(this, 'destroy');
+  },
+  destroy: function() {
+    // already destroyed?
+    if (!CP_NS(this).options)
+      return;
+
+    let options = CP_NS(this).options;
+    CP_NS(this).options = null;
+    CP_NS(this).shouldLoad = accept;
+    CP_NS(this).shouldProcess = accept;
+
+    CM.deleteCategoryEntry('content-policy', options.entry || options.contract, false);
+  }
+});
+
+function getProvider(self) {
+  return Class({
+    extends: xpcom.Unknown,
+    interfaces: ['nsIContentPolicy'],
+    shouldLoad: function (aContentType, aContentLocation, aRequestOrigin, aContext, aMimeTypeGuess, aExtra) {
+      let load = CP_NS(self).shouldLoad(makeDetails.apply(null, arguments));
+      return (load == REJECT || (!load && load !== undefined)) ? REJECT : ACCEPT;
+    },
+    shouldProcess: function (aContentType, aContentLocation, aRequestOrigin, aContext, aMimeTypeGuess, aExtra) {
+      let load = CP_NS(self).shouldProcess(makeDetails.apply(null, arguments));
+      return (load == REJECT || (!load && load !== undefined)) ? REJECT : ACCEPT;
+    }
+  });
+}
+
+function memoize(func) {
+  let cache = Object.create(null);
+  return function(a) {
+    let key = a.toString();
+    if (key in cache)
+      return cache[key];
+    return cache[key] = func.call(null, a);
+  };
+}