1 files changed, 0 insertions, 180 deletions
diff --git a/toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm b/toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm
deleted file mode 100644
index 49dfa237f..000000000
--- a/toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm
+++ /dev/null
@@ -1,180 +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 = ["LightweightThemeImageOptimizer"];
-
-const Cu = Components.utils;
-const Ci = Components.interfaces;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "Services",
-  "resource://gre/modules/Services.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
-  "resource://gre/modules/FileUtils.jsm");
-
-const ORIGIN_TOP_RIGHT = 1;
-const ORIGIN_BOTTOM_LEFT = 2;
-
-this.LightweightThemeImageOptimizer = {
-  optimize: function(aThemeData, aScreen) {
-    let data = Object.assign({}, aThemeData);
-    if (!data.headerURL) {
-      return data;
-    }
-
-    data.headerURL = ImageCropper.getCroppedImageURL(
-      data.headerURL, aScreen, ORIGIN_TOP_RIGHT);
-
-    if (data.footerURL) {
-      data.footerURL = ImageCropper.getCroppedImageURL(
-        data.footerURL, aScreen, ORIGIN_BOTTOM_LEFT);
-    }
-
-    return data;
-  },
-
-  purge: function() {
-    let dir = FileUtils.getDir("ProfD", ["lwtheme"]);
-    dir.followLinks = false;
-    try {
-      dir.remove(true);
-    } catch (e) {}
-  }
-};
-
-Object.freeze(LightweightThemeImageOptimizer);
-
-var ImageCropper = {
-  _inProgress: {},
-
-  getCroppedImageURL: function(aImageURL, aScreen, aOrigin) {
-    // We can crop local files, only.
-    if (!aImageURL.startsWith("file://")) {
-      return aImageURL;
-    }
-
-    // Generate the cropped image's file name using its
-    // base name and the current screen size.
-    let uri = Services.io.newURI(aImageURL, null, null);
-    let file = uri.QueryInterface(Ci.nsIFileURL).file;
-
-    // Make sure the source file exists.
-    if (!file.exists()) {
-      return aImageURL;
-    }
-
-    let fileName = file.leafName + "-" + aScreen.width + "x" + aScreen.height;
-    let croppedFile = FileUtils.getFile("ProfD", ["lwtheme", fileName]);
-
-    // If we have a local file that is not in progress, return it.
-    if (croppedFile.exists() && !(croppedFile.path in this._inProgress)) {
-      let fileURI = Services.io.newFileURI(croppedFile);
-
-      // Copy the query part to avoid wrong caching.
-      fileURI.QueryInterface(Ci.nsIURL).query = uri.query;
-      return fileURI.spec;
-    }
-
-    // Crop the given image in the background.
-    this._crop(uri, croppedFile, aScreen, aOrigin);
-
-    // Return the original image while we're waiting for the cropped version
-    // to be written to disk.
-    return aImageURL;
-  },
-
-  _crop: function(aURI, aTargetFile, aScreen, aOrigin) {
-    let inProgress = this._inProgress;
-    inProgress[aTargetFile.path] = true;
-
-    function resetInProgress() {
-      delete inProgress[aTargetFile.path];
-    }
-
-    ImageFile.read(aURI, function(aInputStream, aContentType) {
-      if (aInputStream && aContentType) {
-        let image = ImageTools.decode(aInputStream, aContentType);
-        if (image && image.width && image.height) {
-          let stream = ImageTools.encode(image, aScreen, aOrigin, aContentType);
-          if (stream) {
-            ImageFile.write(aTargetFile, stream, resetInProgress);
-            return;
-          }
-        }
-      }
-
-      resetInProgress();
-    });
-  }
-};
-
-var ImageFile = {
-  read: function(aURI, aCallback) {
-    this._netUtil.asyncFetch({
-      uri: aURI,
-      loadUsingSystemPrincipal: true,
-      contentPolicyType: Ci.nsIContentPolicy.TYPE_INTERNAL_IMAGE
-    }, function(aInputStream, aStatus, aRequest) {
-        if (Components.isSuccessCode(aStatus) && aRequest instanceof Ci.nsIChannel) {
-          let channel = aRequest.QueryInterface(Ci.nsIChannel);
-          aCallback(aInputStream, channel.contentType);
-        } else {
-          aCallback();
-        }
-      });
-  },
-
-  write: function(aFile, aInputStream, aCallback) {
-    let fos = FileUtils.openSafeFileOutputStream(aFile);
-    this._netUtil.asyncCopy(aInputStream, fos, function(aResult) {
-      FileUtils.closeSafeFileOutputStream(fos);
-
-      // Remove the file if writing was not successful.
-      if (!Components.isSuccessCode(aResult)) {
-        try {
-          aFile.remove(false);
-        } catch (e) {}
-      }
-
-      aCallback();
-    });
-  }
-};
-
-XPCOMUtils.defineLazyModuleGetter(ImageFile, "_netUtil",
-  "resource://gre/modules/NetUtil.jsm", "NetUtil");
-
-var ImageTools = {
-  decode: function(aInputStream, aContentType) {
-    let outParam = {value: null};
-
-    try {
-      this._imgTools.decodeImageData(aInputStream, aContentType, outParam);
-    } catch (e) {}
-
-    return outParam.value;
-  },
-
-  encode: function(aImage, aScreen, aOrigin, aContentType) {
-    let stream;
-    let width = Math.min(aImage.width, aScreen.width);
-    let height = Math.min(aImage.height, aScreen.height);
-    let x = aOrigin == ORIGIN_TOP_RIGHT ? aImage.width - width : 0;
-
-    try {
-      stream = this._imgTools.encodeCroppedImage(aImage, aContentType, x, 0,
-                                                 width, height);
-    } catch (e) {}
-
-    return stream;
-  }
-};
-
-XPCOMUtils.defineLazyServiceGetter(ImageTools, "_imgTools",
-  "@mozilla.org/image/tools;1", "imgITools");
-