[AllAM] De-duplicate ChromeManifestParser.jsm and DeferedSave.jsm

1 files changed, 0 insertions, 157 deletions

diff --git a/toolkit/mozapps/webextensions/ChromeManifestParser.jsm b/toolkit/mozapps/webextensions/ChromeManifestParser.jsm
deleted file mode 100644
index 63f1db785..000000000
--- a/toolkit/mozapps/webextensions/ChromeManifestParser.jsm
+++ /dev/null
@@ -1,157 +0,0 @@
-/* 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";
-
-this.EXPORTED_SYMBOLS = ["ChromeManifestParser"];
-
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cr = Components.results;
-const Cu = Components.utils;
-
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/NetUtil.jsm");
-
-const MSG_JAR_FLUSH = "AddonJarFlush";
-
-
-/**
- * Sends local and remote notifications to flush a JAR file cache entry
- *
- * @param aJarFile
- *        The ZIP/XPI/JAR file as a nsIFile
- */
-function flushJarCache(aJarFile) {
-  Services.obs.notifyObservers(aJarFile, "flush-cache-entry", null);
-  Cc["@mozilla.org/globalmessagemanager;1"].getService(Ci.nsIMessageBroadcaster)
-    .broadcastAsyncMessage(MSG_JAR_FLUSH, aJarFile.path);
-}
-
-
-/**
- * Parses chrome manifest files.
- */
-this.ChromeManifestParser = {
-
-  /**
-   * Reads and parses a chrome manifest file located at a specified URI, and all
-   * secondary manifests it references.
-   *
-   * @param  aURI
-   *         A nsIURI pointing to a chrome manifest.
-   *         Typically a file: or jar: URI.
-   * @return Array of objects describing each manifest instruction, in the form:
-   *         { type: instruction-type, baseURI: string-uri, args: [arguments] }
-   **/
-  parseSync: function(aURI) {
-    function parseLine(aLine) {
-      let line = aLine.trim();
-      if (line.length == 0 || line.charAt(0) == '#')
-        return;
-      let tokens = line.split(/\s+/);
-      let type = tokens.shift();
-      if (type == "manifest") {
-        let uri = NetUtil.newURI(tokens.shift(), null, aURI);
-        data = data.concat(this.parseSync(uri));
-      } else {
-        data.push({type: type, baseURI: baseURI, args: tokens});
-      }
-    }
-
-    let contents = "";
-    try {
-      if (aURI.scheme == "jar")
-        contents = this._readFromJar(aURI);
-      else
-        contents = this._readFromFile(aURI);
-    } catch (e) {
-      // Silently fail.
-    }
-
-    if (!contents)
-      return [];
-
-    let baseURI = NetUtil.newURI(".", null, aURI).spec;
-
-    let data = [];
-    let lines = contents.split("\n");
-    lines.forEach(parseLine.bind(this));
-    return data;
-  },
-
-  _readFromJar: function(aURI) {
-    let data = "";
-    let entries = [];
-    let readers = [];
-
-    try {
-      // Deconstrict URI, which can be nested jar: URIs.
-      let uri = aURI.clone();
-      while (uri instanceof Ci.nsIJARURI) {
-        entries.push(uri.JAREntry);
-        uri = uri.JARFile;
-      }
-
-      // Open the base jar.
-      let reader = Cc["@mozilla.org/libjar/zip-reader;1"].
-                   createInstance(Ci.nsIZipReader);
-      reader.open(uri.QueryInterface(Ci.nsIFileURL).file);
-      readers.push(reader);
-
-      // Open the nested jars.
-      for (let i = entries.length - 1; i > 0; i--) {
-        let innerReader = Cc["@mozilla.org/libjar/zip-reader;1"].
-                          createInstance(Ci.nsIZipReader);
-        innerReader.openInner(reader, entries[i]);
-        readers.push(innerReader);
-        reader = innerReader;
-      }
-
-      // First entry is the actual file we want to read.
-      let zis = reader.getInputStream(entries[0]);
-      data = NetUtil.readInputStreamToString(zis, zis.available());
-    }
-    finally {
-      // Close readers in reverse order.
-      for (let i = readers.length - 1; i >= 0; i--) {
-        readers[i].close();
-        flushJarCache(readers[i].file);
-      }
-    }
-
-    return data;
-  },
-
-  _readFromFile: function(aURI) {
-    let file = aURI.QueryInterface(Ci.nsIFileURL).file;
-    if (!file.exists() || !file.isFile())
-      return "";
-
-    let data = "";
-    let fis = Cc["@mozilla.org/network/file-input-stream;1"].
-              createInstance(Ci.nsIFileInputStream);
-    try {
-      fis.init(file, -1, -1, false);
-      data = NetUtil.readInputStreamToString(fis, fis.available());
-    } finally {
-      fis.close();
-    }
-    return data;
-  },
-
-  /**
-  * Detects if there were any instructions of a specified type in a given
-  * chrome manifest.
-  *
-  * @param  aManifest
-  *         Manifest data, as returned by ChromeManifestParser.parseSync().
-  * @param  aType
-  *         Instruction type to filter by.
-  * @return True if any matching instructions were found in the manifest.
-  */
-  hasType: function(aManifest, aType) {
-    return aManifest.some(entry => entry.type == aType);
-  }
-};