1 files changed, 45 insertions, 0 deletions
diff --git a/devtools/server/actors/string.js b/devtools/server/actors/string.js
new file mode 100644
index 0000000000..01c9353ecf
--- /dev/null
+++ b/devtools/server/actors/string.js
@@ -0,0 +1,45 @@
+/* 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 { Actor } = require("resource://devtools/shared/protocol.js");
+const {
+  longStringSpec,
+} = require("resource://devtools/shared/specs/string.js");
+
+const {
+  DevToolsServer,
+} = require("resource://devtools/server/devtools-server.js");
+
+exports.LongStringActor = class LongStringActor extends Actor {
+  constructor(conn, str) {
+    super(conn, longStringSpec);
+    this.str = str;
+    this.short = this.str.length < DevToolsServer.LONG_STRING_LENGTH;
+  }
+
+  destroy() {
+    this.str = null;
+    super.destroy();
+  }
+
+  form() {
+    if (this.short) {
+      return this.str;
+    }
+    return {
+      type: "longString",
+      actor: this.actorID,
+      length: this.str.length,
+      initial: this.str.substring(0, DevToolsServer.LONG_STRING_INITIAL_LENGTH),
+    };
+  }
+
+  substring(start, end) {
+    return this.str.substring(start, end);
+  }
+
+  release() {}
+};