1 files changed, 71 insertions, 0 deletions
diff --git a/devtools/client/webconsole/actions/object.js b/devtools/client/webconsole/actions/object.js
new file mode 100644
index 0000000000..1fd9df0fc2
--- /dev/null
+++ b/devtools/client/webconsole/actions/object.js
@@ -0,0 +1,71 @@
+/* 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";
+
+loader.lazyServiceGetter(
+  this,
+  "clipboardHelper",
+  "@mozilla.org/widget/clipboardhelper;1",
+  "nsIClipboardHelper"
+);
+
+function storeAsGlobal(actor) {
+  return async ({ commands, hud }) => {
+    const evalString = `{ let i = 0;
+      while (this.hasOwnProperty("temp" + i) && i < 1000) {
+        i++;
+      }
+      this["temp" + i] = _self;
+      "temp" + i;
+    }`;
+
+    const res = await commands.scriptCommand.execute(evalString, {
+      selectedObjectActor: actor,
+      // Prevent any type of breakpoint when evaluating this code
+      disableBreaks: true,
+      // Ensure always overriding "$0" and "_self" console command, even if the page implements a variable with the same name.
+      preferConsoleCommandsOverLocalSymbols: true,
+    });
+
+    // Select the adhoc target in the console.
+    if (hud.toolbox) {
+      const objectFront = commands.client.getFrontByID(actor);
+      if (objectFront) {
+        const targetActorID = objectFront.targetFront?.actorID;
+        if (targetActorID) {
+          hud.toolbox.selectTarget(targetActorID);
+        }
+      }
+    }
+
+    hud.focusInput();
+    hud.setInputValue(res.result);
+  };
+}
+
+function copyMessageObject(actor, variableText) {
+  return async ({ commands }) => {
+    if (actor) {
+      // The Debugger.Object of the OA will be bound to |_self| during evaluation.
+      // See server/actors/webconsole/eval-with-debugger.js `evalWithDebugger`.
+      const res = await commands.scriptCommand.execute("copy(_self)", {
+        selectedObjectActor: actor,
+        // Prevent any type of breakpoint when evaluating this code
+        disableBreaks: true,
+        // ensure always overriding "$0" and "_self" console command, even if the page implements a variable with the same name.
+        preferConsoleCommandsOverLocalSymbols: true,
+      });
+
+      clipboardHelper.copyString(res.helperResult.value);
+    } else {
+      clipboardHelper.copyString(variableText);
+    }
+  };
+}
+
+module.exports = {
+  storeAsGlobal,
+  copyMessageObject,
+};