Adding upstream version 2020.10.7.upstream/2020.10.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 151 insertions, 0 deletions

diff --git a/src/lib/i18n.js b/src/lib/i18n.js
new file mode 100644
index 0000000..11ef67c
--- /dev/null
+++ b/src/lib/i18n.js
@@ -0,0 +1,151 @@
+/*
+ * This file is part of Adblock Plus <http://adblockplus.org/>,
+ * Copyright (C) 2006-2013 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/>.
+ */
+
+(function () {
+
+const LOCALE = chrome.i18n.getMessage('@@ui_locale'),
+  ON_POPUP = (document.location.pathname == "/skin/popup.html");
+
+function localizeFaqLink() {
+  const LOCALIZED_HOMEPAGE_LOCALES = ['es'];
+  if (ON_POPUP && LOCALIZED_HOMEPAGE_LOCALES.includes(LOCALE)) {
+    // update FAQ link to point to localized version
+    $('#help').prop('href', `https://privacybadger.org/${LOCALE}/#faq`);
+  }
+}
+
+function setTextDirection() {
+  function toggle_css_value(selector, property, from, to) {
+    let $els = $(selector);
+    $els.each(i => {
+      let $el = $($els[i]);
+      if ($el.css(property) === from) {
+        $el.css(property, to);
+      }
+    });
+  }
+
+  // https://www.w3.org/International/questions/qa-scripts#examples
+  // https://developer.chrome.com/webstore/i18n?csw=1#localeTable
+  // TODO duplicated in src/js/webrequest.js
+  const RTL_LOCALES = ['ar', 'he', 'fa'];
+  if (!RTL_LOCALES.includes(LOCALE)) {
+    return;
+  }
+
+  // set body text direction
+  document.body.setAttribute("dir", "rtl");
+
+  // popup page
+  if (ON_POPUP) {
+    // fix floats
+    ['#privacyBadgerHeader img', '#header-image-stack', '#version'].forEach((selector) => {
+      toggle_css_value(selector, "float", "left", "right");
+    });
+    ['#fittslaw', '#options', '#help', '#share', '.overlay_close'].forEach((selector) => {
+      toggle_css_value(selector, "float", "right", "left");
+    });
+
+  // options page
+  } else if (document.location.pathname == "/skin/options.html") {
+    // apply RTL workaround for jQuery UI tabs
+    // https://zoomicon.wordpress.com/2009/10/15/how-to-use-jqueryui-tabs-in-right-to-left-layout/
+    let css = document.createElement("style");
+    css.type = "text/css";
+    css.textContent = `
+.ui-tabs { direction: rtl; }
+.ui-tabs .ui-tabs-nav li.ui-tabs-selected,
+  .ui-tabs .ui-tabs-nav li.ui-state-default { float: right; }
+.ui-tabs .ui-tabs-nav li a { float: right; }
+`;
+    document.body.appendChild(css);
+
+    // fix floats
+    ['.btn-silo', '.btn-silo div', '#allowlist-form > div > div > div'].forEach((selector) => {
+      toggle_css_value(selector, "float", "left", "right");
+    });
+  }
+}
+
+/**
+ * Loads and inserts i18n strings into matching elements.
+ */
+function loadI18nStrings() {
+  let els = document.querySelectorAll("[class^='i18n_']");
+
+  // replace element contents by their class names
+  for (let el of els) {
+    const key = el.className.split(/\s/)[0].slice(5),
+      prop = ("innerHTML" in el ? "innerHTML" : "textContent");
+
+    // get chrome.i18n placeholders, if any
+    let placeholders = el.dataset.i18n_contents_placeholders;
+    placeholders = (placeholders ? placeholders.split("@@") : []);
+
+    // replace contents
+    el[prop] = chrome.i18n.getMessage(key, placeholders);
+  }
+
+  // also replace alt, placeholder and title attributes
+  const ATTRS = [
+    'alt',
+    'placeholder',
+    'title',
+  ];
+
+  // get all the elements that contain one or more of these attributes
+  els = document.querySelectorAll(
+    // for example: "[placeholder^='i18n_'], [title^='i18n_']"
+    "[" + ATTRS.join("^='i18n_'], [") + "^='i18n_']"
+  );
+
+  // for each element
+  for (let el of els) {
+    // for each attribute
+    for (let attr_type of ATTRS) {
+      // get the translation message key
+      let key = el.getAttribute(attr_type);
+
+      // attribute exists
+      if (key) {
+        // remove the i18n_ prefix
+        key = key.startsWith("i18n_") && key.slice(5);
+      }
+
+      if (!key) {
+        continue;
+      }
+
+      // get chrome.i18n placeholders, if any
+      // TODO multiple attributes are not supported
+      let placeholders = el.dataset.i18n_attribute_placeholders;
+      placeholders = (placeholders ? placeholders.split("@@") : []);
+
+      // update the attribute with the result of a translation lookup by KEY
+      el.setAttribute(attr_type, chrome.i18n.getMessage(key, placeholders));
+    }
+  }
+}
+
+// Fill in the strings as soon as possible
+window.addEventListener("DOMContentLoaded", function () {
+  localizeFaqLink();
+  setTextDirection();
+  loadI18nStrings();
+}, true);
+
+}());