Noissue - Merge current tip to Edge bookmark

lib/compat.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2016 Eyeo GmbH
+ * Copyright (C) 2006-2017 eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
-//
-// Module framework stuff
-//
-
-function require(module)
-{
-  if (!(module in require.scopes))
-  {
-    let scope = {exports: {}};
-    require.scopes[module] = require.modules[module](scope, scope.exports);
-  }
-  return require.scopes[module];
-}
-require.modules = Object.create(null);
-require.scopes = Object.create(null);
-
-function importAll(module, globalObj)
-{
-  let exports = require(module);
-  for (let key in exports)
-    globalObj[key] = exports[key];
-}
-
 let onShutdown = {
   done: false,
   add() {},
   remove() {}
 };
 
 //
 // XPCOM emulation
 //
 
-let Components =
-{
+function nsIFileURL() {}
+function nsIHttpChannel() {}
+
+let Components = {
   interfaces:
   {
     nsIFile: {DIRECTORY_TYPE: 0},
-    nsIFileURL() {},
-    nsIHttpChannel() {},
+    nsIFileURL,
+    nsIHttpChannel,
     nsITimer: {TYPE_REPEATING_SLACK: 0},
     nsIInterfaceRequestor: null,
     nsIChannelEventSink: null
   },
   classes:
   {
     "@mozilla.org/timer;1":
     {
       createInstance() { return new FakeTimer(); }
     },
     "@mozilla.org/xmlextras/xmlhttprequest;1":
     {
       createInstance() { return new XMLHttpRequest(); }
     }
   },
   results: {},
   utils: {
-    import()
+    import(resource)
     {
+      let match = /^resource:\/\/gre\/modules\/(.+)\.jsm$/.exec(resource);
+      let resourceName = match && match[1];
+      if (resourceName && Cu.import.resources.has(resourceName))
+        return {[resourceName]: Cu.import.resources.get(resourceName)};
+
+      throw new Error(
+        "Attempt to import unknown JavaScript module " + resource
+      );
     },
     reportError(e)
     {
       console.error(e);
       console.trace();
     }
   },
   manager: null,
   ID() { return null; }
 };
 const Cc = Components.classes;
 const Ci = Components.interfaces;
 const Cr = Components.results;
 const Cu = Components.utils;
 
-let XPCOMUtils =
-{
+Cu.import.resources = new Map();
+
+Cu.import.resources.set("XPCOMUtils", {
   generateQI() {}
-};
-
-//
-// Fake nsIFile implementation for our I/O
-//
-
-function FakeFile(path)
-{
-  this.path = path;
-}
-FakeFile.prototype =
-{
-  get leafName()
-  {
-    return this.path;
-  },
-  set leafName(value)
-  {
-    this.path = value;
-  },
-  append(path)
-  {
-    this.path += path;
-  },
-  clone()
-  {
-    return new FakeFile(this.path);
-  },
-  get parent()
-  {
-    return {create() {}};
-  },
-  normalize() {}
-};
+});
 
 //
 // Services.jsm module emulation
 //
 
-let Services =
-{
+Cu.import.resources.set("Services", {
   obs: {
     addObserver() {},
     removeObserver() {}
   },
   vc: {
     compare(v1, v2)
     {
       function parsePart(s)
       {
         if (!s)
@@ skipping 52 matching lines @@
       let parts2 = v2.split(".");
       for (let i = 0; i < Math.max(parts1.length, parts2.length); i++)
       {
         let result = compareParts(parsePart(parts1[i]), parsePart(parts2[i]));
         if (result)
           return result;
       }
       return 0;
     }
   }
-}
+});
 
 //
 // FileUtils.jsm module emulation
 //
 
-let FileUtils =
-{
+Cu.import.resources.set("FileUtils", {
   PERMS_DIRECTORY: 0
-};
+});
 
 function FakeTimer()
 {
 }
 FakeTimer.prototype =
 {
   delay: 0,
   callback: null,
   initWithCallback(callback, delay)
   {
     this.callback = callback;
     this.delay = delay;
     this.scheduleTimeout();
   },
   scheduleTimeout()
   {
     window.setTimeout(() =>
     {
       try
       {
         this.callback();
       }
-      catch(e)
+      catch (e)
       {
         Cu.reportError(e);
       }
       this.scheduleTimeout();
     }, this.delay);
   }
 };
 
 //
 // Add a channel property to XMLHttpRequest, Synchronizer needs it
 //
 
-XMLHttpRequest.prototype.channel =
-{
+XMLHttpRequest.prototype.channel = {
   status: -1,
   notificationCallbacks: {},
   loadFlags: 0,
   INHIBIT_CACHING: 0,
   VALIDATE_ALWAYS: 0,
   QueryInterface()
   {
     return this;
   }
 };