Refactor ZenWorkspaces to use _createNewTabForWorkspace method for preparing new workspace

src/browser/components/preferences/zen-settings.js

@@ -0,0 +1,77 @@
+
+const kZenColors = [
+  "#aac7ff",
+  "#74d7cb",
+  "#a0d490",
+  "#dec663",
+  "#ffb787",
+  "#dec1b1",
+  "#ffb1c0",
+  "#ddbfc3",
+  "#f6b0ea",
+  "#d4bbff",
+];
+
+var gZenLooksAndFeel = {
+  init() {
+    this._initializeColorPicker(this._getInitialAccentColor());
+    window.zenPageAccentColorChanged = this._handleAccentColorChange.bind(this);
+  },
+
+  _initializeColorPicker(accentColor) {
+    let elem = document.getElementById("zenLooksAndFeelColorOptions");
+    elem.innerHTML = "";
+    for (let color of kZenColors) {
+      let colorElemParen = document.createElement("div");
+      let colorElem = document.createElement("div");
+      colorElemParen.classList.add("zenLooksAndFeelColorOptionParen");
+      colorElem.classList.add("zenLooksAndFeelColorOption");
+      colorElem.style.setProperty("--zen-primary-color", color, "important");
+      if (accentColor === color) {
+        colorElemParen.setAttribute("selected", "true");
+      }
+      colorElemParen.addEventListener("click", () => {
+        Services.prefs.setStringPref("zen.theme.accent-color", color);
+      });
+      colorElemParen.appendChild(colorElem);
+      elem.appendChild(colorElemParen);
+    }
+    // TODO: add custom color selection!
+  },
+
+  _handleAccentColorChange(accentColor) {
+    this._initializeColorPicker(accentColor);
+  },
+
+  _getInitialAccentColor() {
+    return Services.prefs.getStringPref("zen.theme.accent-color", kZenColors[0]);
+  },
+};
+
+var gZenWorkspacesSettings = {
+  init() {
+  },
+};
+
+Preferences.addAll([
+  {
+    id: "zen.theme.toolbar-themed",
+    type: "bool",
+    default: true,
+  },
+  {
+    id: "zen.sidebar.enabled",
+    type: "bool",
+    default: true,
+  },
+  {
+    id: "zen.view.compact",
+    type: "bool",
+    default: false,
+  },
+  {
+    id: "zen.workspaces.enabled",
+    type: "bool",
+    default: true,
+  }
+]);