1 files changed, 90 insertions, 0 deletions
diff --git a/devtools/client/webconsole/actions/history.js b/devtools/client/webconsole/actions/history.js
new file mode 100644
index 0000000000..3c55389020
--- /dev/null
+++ b/devtools/client/webconsole/actions/history.js
@@ -0,0 +1,90 @@
+/* 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 {
+  APPEND_TO_HISTORY,
+  CLEAR_HISTORY,
+  HISTORY_LOADED,
+  UPDATE_HISTORY_POSITION,
+  REVERSE_SEARCH_INPUT_CHANGE,
+  REVERSE_SEARCH_BACK,
+  REVERSE_SEARCH_NEXT,
+} = require("resource://devtools/client/webconsole/constants.js");
+
+/**
+ * Append a new value in the history of executed expressions,
+ * or overwrite the most recent entry. The most recent entry may
+ * contain the last edited input value that was not evaluated yet.
+ */
+function appendToHistory(expression) {
+  return {
+    type: APPEND_TO_HISTORY,
+    expression,
+  };
+}
+
+/**
+ * Clear the console history altogether. Note that this will not affect
+ * other consoles that are already opened (since they have their own copy),
+ * but it will reset the array for all newly-opened consoles.
+ */
+function clearHistory() {
+  return {
+    type: CLEAR_HISTORY,
+  };
+}
+
+/**
+ * Fired when the console history from previous Firefox sessions is loaded.
+ */
+function historyLoaded(entries) {
+  return {
+    type: HISTORY_LOADED,
+    entries,
+  };
+}
+
+/**
+ * Update place-holder position in the history list.
+ */
+function updateHistoryPosition(direction, expression) {
+  return {
+    type: UPDATE_HISTORY_POSITION,
+    direction,
+    expression,
+  };
+}
+
+function reverseSearchInputChange(value) {
+  return {
+    type: REVERSE_SEARCH_INPUT_CHANGE,
+    value,
+  };
+}
+
+function showReverseSearchNext({ access } = {}) {
+  return {
+    type: REVERSE_SEARCH_NEXT,
+    access,
+  };
+}
+
+function showReverseSearchBack({ access } = {}) {
+  return {
+    type: REVERSE_SEARCH_BACK,
+    access,
+  };
+}
+
+module.exports = {
+  appendToHistory,
+  clearHistory,
+  historyLoaded,
+  updateHistoryPosition,
+  reverseSearchInputChange,
+  showReverseSearchNext,
+  showReverseSearchBack,
+};