Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 97 insertions, 0 deletions

diff --git a/devtools/client/shared/sourceeditor/editor-commands-controller.js b/devtools/client/shared/sourceeditor/editor-commands-controller.js
new file mode 100644
index 0000000000..25efad0850
--- /dev/null
+++ b/devtools/client/shared/sourceeditor/editor-commands-controller.js
@@ -0,0 +1,97 @@
+/* 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";
+
+/**
+ * The source editor exposes XUL commands that can be used when embedded in a XUL
+ * document. This controller drives the availability and behavior of the commands. When
+ * the editor input field is focused, this controller will update the matching menu item
+ * entries found in application menus or context menus.
+ */
+
+/**
+ * Returns a controller object that can be used for editor-specific commands:
+ * - find
+ * - find again
+ * - go to line
+ * - undo
+ * - redo
+ * - delete
+ * - select all
+ */
+function createController(ed) {
+  return {
+    supportsCommand(cmd) {
+      switch (cmd) {
+        case "cmd_find":
+        case "cmd_findAgain":
+        case "cmd_gotoLine":
+        case "cmd_undo":
+        case "cmd_redo":
+        case "cmd_delete":
+        case "cmd_selectAll":
+          return true;
+      }
+
+      return false;
+    },
+
+    isCommandEnabled(cmd) {
+      const cm = ed.codeMirror;
+
+      switch (cmd) {
+        case "cmd_find":
+        case "cmd_gotoLine":
+        case "cmd_selectAll":
+          return true;
+        case "cmd_findAgain":
+          return cm.state.search != null && cm.state.search.query != null;
+        case "cmd_undo":
+          return ed.canUndo();
+        case "cmd_redo":
+          return ed.canRedo();
+        case "cmd_delete":
+          return ed.somethingSelected();
+      }
+
+      return false;
+    },
+
+    doCommand(cmd) {
+      const cm = ed.codeMirror;
+
+      const map = {
+        cmd_selectAll: "selectAll",
+        cmd_find: "find",
+        cmd_undo: "undo",
+        cmd_redo: "redo",
+        cmd_delete: "delCharAfter",
+        cmd_findAgain: "findNext",
+      };
+
+      if (map[cmd]) {
+        cm.execCommand(map[cmd]);
+        return;
+      }
+
+      if (cmd == "cmd_gotoLine") {
+        ed.jumpToLine();
+      }
+    },
+
+    onEvent() {},
+  };
+}
+
+/**
+ * Create and insert a commands controller for the provided SourceEditor instance.
+ */
+function insertCommandsController(sourceEditor) {
+  const input = sourceEditor.codeMirror.getInputField();
+  const controller = createController(sourceEditor);
+  input.controllers.insertControllerAt(0, controller);
+}
+
+module.exports = { insertCommandsController };