Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 53 insertions, 0 deletions

diff --git a/devtools/client/fronts/highlighters.js b/devtools/client/fronts/highlighters.js
new file mode 100644
index 0000000000..b1e159e5fc
--- /dev/null
+++ b/devtools/client/fronts/highlighters.js
@@ -0,0 +1,53 @@
+/* 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 {
+  FrontClassWithSpec,
+  registerFront,
+} = require("resource://devtools/shared/protocol.js");
+const {
+  customHighlighterSpec,
+} = require("resource://devtools/shared/specs/highlighters.js");
+const {
+  safeAsyncMethod,
+} = require("resource://devtools/shared/async-utils.js");
+
+class CustomHighlighterFront extends FrontClassWithSpec(customHighlighterSpec) {
+  constructor(client, targetFront, parentFront) {
+    super(client, targetFront, parentFront);
+
+    // show/hide requests can be triggered while DevTools are closing.
+    this.show = safeAsyncMethod(this.show.bind(this), () => this.isDestroyed());
+    this.hide = safeAsyncMethod(this.hide.bind(this), () => this.isDestroyed());
+
+    this._isShown = false;
+  }
+
+  show(...args) {
+    this._isShown = true;
+    return super.show(...args);
+  }
+
+  hide() {
+    this._isShown = false;
+    return super.hide();
+  }
+
+  isShown() {
+    return this._isShown;
+  }
+
+  destroy() {
+    if (this.isDestroyed()) {
+      return;
+    }
+    super.finalize(); // oneway call, doesn't expect a response.
+    super.destroy();
+  }
+}
+
+exports.CustomHighlighterFront = CustomHighlighterFront;
+registerFront(CustomHighlighterFront);