1 files changed, 48 insertions, 0 deletions
diff --git a/devtools/client/webconsole/reducers/prefs.js b/devtools/client/webconsole/reducers/prefs.js
new file mode 100644
index 0000000000..e19f5acd32
--- /dev/null
+++ b/devtools/client/webconsole/reducers/prefs.js
@@ -0,0 +1,48 @@
+/* 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";
+
+const {
+  EAGER_EVALUATION_TOGGLE,
+  WARNING_GROUPS_TOGGLE,
+  AUTOCOMPLETE_TOGGLE,
+} = require("resource://devtools/client/webconsole/constants.js");
+
+const PrefState = overrides =>
+  Object.freeze(
+    Object.assign(
+      {
+        logLimit: 1000,
+        sidebarToggle: false,
+        groupWarnings: false,
+        autocomplete: false,
+        eagerEvaluation: false,
+        historyCount: 50,
+      },
+      overrides
+    )
+  );
+
+const dict = {
+  [EAGER_EVALUATION_TOGGLE]: "eagerEvaluation",
+  [WARNING_GROUPS_TOGGLE]: "groupWarnings",
+  [AUTOCOMPLETE_TOGGLE]: "autocomplete",
+};
+
+function prefs(state = PrefState(), action) {
+  const pref = dict[action.type];
+  if (pref) {
+    return {
+      ...state,
+      [pref]: !state[pref],
+    };
+  }
+
+  return state;
+}
+
+module.exports = {
+  PrefState,
+  prefs,
+};