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authorMatt A. Tobin <email@mattatobin.com>2018-02-10 02:49:12 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-10 02:49:12 -0500
commit4fb11cd5966461bccc3ed1599b808237be6b0de9 (patch)
treed7f0ccd49cebb3544d52635ff1bd6ed4d763823f /toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm
parentf164d9124708b50789dbb6959e1de96cc5697c48 (diff)
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Move WebExtensions enabled Add-ons Manager
Diffstat (limited to 'toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm')
-rw-r--r--toolkit/mozapps/extensions/internal/LightweightThemeImageOptimizer.jsm180
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");
-