1 files changed, 0 insertions, 279 deletions
diff --git a/data/extensions/spyblock@gnu.org/lib/io.js b/data/extensions/spyblock@gnu.org/lib/io.js
deleted file mode 100644
index 0a22513..0000000
--- a/data/extensions/spyblock@gnu.org/lib/io.js
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * This file is part of Adblock Plus <https://adblockplus.org/>,
- * 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";
-
-let {IO: LegacyIO} = require("legacyIO");
-let {Utils} = require("utils");
-
-let webextension = require("webextension");
-let messageID = 0;
-let messageCallbacks = new Map();
-
-webextension.then(port =>
-{
-  port.onMessage.addListener(message =>
-  {
-    let {id} = message;
-    let callbacks = messageCallbacks.get(id);
-    if (callbacks)
-    {
-      messageCallbacks.delete(id);
-
-      if (message.success)
-        callbacks.resolve(message.result);
-      else
-        callbacks.reject(message.result);
-    }
-  });
-});
-
-function callWebExt(method, ...args)
-{
-  return webextension.then(port =>
-  {
-    return new Promise((resolve, reject) =>
-    {
-      let id = ++messageID;
-      messageCallbacks.set(id, {resolve, reject});
-      port.postMessage({id, method, args});
-    });
-  });
-}
-
-function callLegacy(method, ...args)
-{
-  return new Promise((resolve, reject) =>
-  {
-    LegacyIO[method](...args, (error, result) =>
-    {
-      if (error)
-        reject(error);
-      else
-        resolve(result);
-    });
-  });
-}
-
-function legacyFile(fileName)
-{
-  let file = LegacyIO.resolveFilePath("adblockplus");
-  file.append(fileName);
-  return file;
-}
-
-function ensureDirExists(file)
-{
-  if (!file.exists())
-  {
-    ensureDirExists(file.parent);
-    file.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755);
-  }
-}
-
-let fallback = {
-  readFromFile(fileName, listener)
-  {
-    let wrapper = {
-      process(line)
-      {
-        if (line !== null)
-          listener(line);
-      }
-    };
-    return callLegacy("readFromFile", legacyFile(fileName), wrapper);
-  },
-
-  writeToFile(fileName, data)
-  {
-    let file = legacyFile(fileName);
-    ensureDirExists(file.parent);
-    return callLegacy("writeToFile", file, data);
-  },
-
-  copyFile(fromFile, toFile)
-  {
-    return callLegacy("copyFile", legacyFile(fromFile), legacyFile(toFile));
-  },
-
-  renameFile(fromFile, newName)
-  {
-    return callLegacy("renameFile", legacyFile(fromFile), newName);
-  },
-
-  removeFile(fileName)
-  {
-    return callLegacy("removeFile", legacyFile(fileName));
-  },
-
-  statFile(fileName)
-  {
-    return callLegacy("statFile", legacyFile(fileName));
-  }
-};
-
-exports.IO =
-{
-  /**
-   * @callback TextSink
-   * @param {string} line
-   */
-
-  /**
-   * Reads text lines from a file.
-   * @param {string} fileName
-   *    Name of the file to be read
-   * @param {TextSink} listener
-   *    Function that will be called for each line in the file
-   * @return {Promise}
-   *    Promise to be resolved or rejected once the operation is completed
-   */
-  readFromFile(fileName, listener)
-  {
-    return callWebExt("readFromFile", fileName).then(contents =>
-    {
-      return new Promise((resolve, reject) =>
-      {
-        let lineIndex = 0;
-
-        function processBatch()
-        {
-          while (lineIndex < contents.length)
-          {
-            listener(contents[lineIndex++]);
-            if (lineIndex % 1000 == 0)
-            {
-              Utils.runAsync(processBatch);
-              return;
-            }
-          }
-          resolve();
-        }
-
-        processBatch();
-      });
-    });
-  },
-
-  /**
-   * Writes text lines to a file.
-   * @param {string} fileName
-   *    Name of the file to be written
-   * @param {Iterable.<string>} data
-   *    An array-like or iterable object containing the lines (without line
-   *    endings)
-   * @return {Promise}
-   *    Promise to be resolved or rejected once the operation is completed
-   */
-  writeToFile(fileName, data)
-  {
-    return callWebExt("writeToFile", fileName, Array.from(data));
-  },
-
-  /**
-   * Copies a file.
-   * @param {string} fromFile
-   *    Name of the file to be copied
-   * @param {string} toFile
-   *    Name of the file to be written, will be overwritten if exists
-   * @return {Promise}
-   *    Promise to be resolved or rejected once the operation is completed
-   */
-  copyFile(fromFile, toFile)
-  {
-    return callWebExt("copyFile", fromFile, toFile);
-  },
-
-  /**
-   * Renames a file.
-   * @param {string} fromFile
-   *    Name of the file to be renamed
-   * @param {string} newName
-   *    New file name, will be overwritten if exists
-   * @return {Promise}
-   *    Promise to be resolved or rejected once the operation is completed
-   */
-  renameFile(fromFile, newName)
-  {
-    return callWebExt("renameFile", fromFile, newName);
-  },
-
-  /**
-   * Removes a file.
-   * @param {string} fileName
-   *    Name of the file to be removed
-   * @return {Promise}
-   *    Promise to be resolved or rejected once the operation is completed
-   */
-  removeFile(fileName)
-  {
-    return callWebExt("removeFile", fileName);
-  },
-
-  /**
-   * @typedef StatData
-   * @type {object}
-   * @property {boolean} exists
-   *    true if the file exists
-   * @property {number} lastModified
-   *    file modification time in milliseconds
-   */
-
-  /**
-   * Retrieves file metadata.
-   * @param {string} fileName
-   *    Name of the file to be looked up
-   * @return {Promise.<StatData>}
-   *    Promise to be resolved with file metadata once the operation is
-   *    completed
-   */
-  statFile(fileName)
-  {
-    return callWebExt("statFile", fileName);
-  }
-};
-
-let {application} = require("info");
-if (application != "firefox" && application != "fennec2")
-{
-  // Currently, only Firefox has a working WebExtensions implementation, other
-  // applications should just use the fallback.
-  exports.IO = fallback;
-}
-else
-{
-  // Add fallbacks to IO methods - fall back to legacy I/O if file wasn't found.
-  for (let name of Object.getOwnPropertyNames(exports.IO))
-  {
-    // No fallback for writeToFile method, new data should always be stored to
-    // new storage only.
-    if (name == "writeToFile")
-      continue;
-
-    let method = exports.IO[name];
-    let fallbackMethod = fallback[name];
-    exports.IO[name] = (...args) =>
-    {
-      return method(...args).catch(error =>
-      {
-        if (error == "NoSuchFile")
-          return fallbackMethod(...args);
-        throw error;
-      });
-    };
-  }
-}