Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 213 insertions, 0 deletions

diff --git a/devtools/client/styleeditor/StyleEditorUtil.sys.mjs b/devtools/client/styleeditor/StyleEditorUtil.sys.mjs
new file mode 100644
index 0000000000..739dc55fc5
--- /dev/null
+++ b/devtools/client/styleeditor/StyleEditorUtil.sys.mjs
@@ -0,0 +1,213 @@
+/* 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/. */
+
+/* All top-level definitions here are exports.  */
+/* eslint no-unused-vars: [2, {"vars": "local"}] */
+
+const PROPERTIES_URL = "chrome://devtools/locale/styleeditor.properties";
+
+import { loader } from "resource://devtools/shared/loader/Loader.sys.mjs";
+
+const gStringBundle = Services.strings.createBundle(PROPERTIES_URL);
+
+const lazy = {};
+
+loader.lazyRequireGetter(
+  lazy,
+  "Menu",
+  "resource://devtools/client/framework/menu.js"
+);
+loader.lazyRequireGetter(
+  lazy,
+  "MenuItem",
+  "resource://devtools/client/framework/menu-item.js"
+);
+
+const PREF_AT_RULES_SIDEBAR = "devtools.styleeditor.showAtRulesSidebar";
+const PREF_ORIG_SOURCES = "devtools.source-map.client-service.enabled";
+
+/**
+ * Returns a localized string with the given key name from the string bundle.
+ *
+ * @param name
+ * @param ...rest
+ *        Optional arguments to format in the string.
+ * @return string
+ */
+export function getString(name) {
+  try {
+    if (arguments.length == 1) {
+      return gStringBundle.GetStringFromName(name);
+    }
+    const rest = Array.prototype.slice.call(arguments, 1);
+    return gStringBundle.formatStringFromName(name, rest);
+  } catch (ex) {
+    console.error(ex);
+    throw new Error(
+      "L10N error. '" + name + "' is missing from " + PROPERTIES_URL
+    );
+  }
+}
+
+/**
+ * Assert an expression is true or throw if false.
+ *
+ * @param expression
+ * @param message
+ *        Optional message.
+ * @return expression
+ */
+export function assert(expression, message) {
+  if (!expression) {
+    const msg = message ? "ASSERTION FAILURE:" + message : "ASSERTION FAILURE";
+    log(msg);
+    throw new Error(msg);
+  }
+  return expression;
+}
+
+/**
+ * Retrieve or set the text content of an element.
+ *
+ * @param DOMElement root
+ *        The element to use for querySelector.
+ * @param string selector
+ *        Selector string for the element to get/set the text content.
+ * @param string textContent
+ *        Optional text to set.
+ * @return string
+ *         Text content of matching element or null if there were no element
+ *         matching selector.
+ */
+export function text(root, selector, textContent) {
+  const element = root.querySelector(selector);
+  if (!element) {
+    return null;
+  }
+
+  if (textContent === undefined) {
+    return element.textContent;
+  }
+  element.textContent = textContent;
+  return textContent;
+}
+
+/**
+ * Log a message to the console.
+ *
+ * @param ...rest
+ *        One or multiple arguments to log.
+ *        If multiple arguments are given, they will be joined by " "
+ *        in the log.
+ */
+export function log() {
+  console.logStringMessage(Array.prototype.slice.call(arguments).join(" "));
+}
+
+/**
+ * Show file picker and return the file user selected.
+ *
+ * @param mixed file
+ *        Optional nsIFile or string representing the filename to auto-select.
+ * @param boolean toSave
+ *        If true, the user is selecting a filename to save.
+ * @param nsIWindow parentWindow
+ *        Optional parent window. If null the parent window of the file picker
+ *        will be the window of the attached input element.
+ * @param callback
+ *        The callback method, which will be called passing in the selected
+ *        file or null if the user did not pick one.
+ * @param AString suggestedFilename
+ *        The suggested filename when toSave is true.
+ */
+export function showFilePicker(
+  path,
+  toSave,
+  parentWindow,
+  callback,
+  suggestedFilename
+) {
+  if (typeof path == "string") {
+    try {
+      if (Services.io.extractScheme(path) == "file") {
+        const uri = Services.io.newURI(path);
+        const file = uri.QueryInterface(Ci.nsIFileURL).file;
+        callback(file);
+        return;
+      }
+    } catch (ex) {
+      callback(null);
+      return;
+    }
+    try {
+      const file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
+      file.initWithPath(path);
+      callback(file);
+      return;
+    } catch (ex) {
+      callback(null);
+      return;
+    }
+  }
+  if (path) {
+    // "path" is an nsIFile
+    callback(path);
+    return;
+  }
+
+  const fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
+  const mode = toSave ? fp.modeSave : fp.modeOpen;
+  const key = toSave ? "saveStyleSheet" : "importStyleSheet";
+  const fpCallback = function (result) {
+    if (result == Ci.nsIFilePicker.returnCancel) {
+      callback(null);
+    } else {
+      callback(fp.file);
+    }
+  };
+
+  if (toSave && suggestedFilename) {
+    fp.defaultString = suggestedFilename;
+  }
+
+  fp.init(parentWindow, getString(key + ".title"), mode);
+  fp.appendFilter(getString(key + ".filter"), "*.css");
+  fp.appendFilters(fp.filterAll);
+  fp.open(fpCallback);
+}
+
+/**
+ * Returns a Popup Menu for the Options ("gear") Button
+ * @param {function} toggleOrigSources
+ *        To toggle the original source pref
+ * @param {function} toggleAtRulesSidebar
+ *        To toggle the pref to show at-rules side bar
+ * @return {object} popupMenu
+ *         A Menu object holding the MenuItems
+ */
+export function optionsPopupMenu(toggleOrigSources, toggleAtRulesSidebar) {
+  const popupMenu = new lazy.Menu();
+  popupMenu.append(
+    new lazy.MenuItem({
+      id: "options-origsources",
+      label: getString("showOriginalSources.label"),
+      accesskey: getString("showOriginalSources.accesskey"),
+      type: "checkbox",
+      checked: Services.prefs.getBoolPref(PREF_ORIG_SOURCES),
+      click: () => toggleOrigSources(),
+    })
+  );
+  popupMenu.append(
+    new lazy.MenuItem({
+      id: "options-show-at-rules",
+      label: getString("showAtRulesSidebar.label"),
+      accesskey: getString("showAtRulesSidebar.accesskey"),
+      type: "checkbox",
+      checked: Services.prefs.getBoolPref(PREF_AT_RULES_SIDEBAR),
+      click: () => toggleAtRulesSidebar(),
+    })
+  );
+
+  return popupMenu;
+}