Bug 1569190 - Remove JSTerm outputNode getter. r=jdescottes.

The reference isn't used within the component itself,
and is available in the webConsoleUI.
Callsites are updated.

Differential Revision: https://phabricator.services.mozilla.com/D39505

--HG--
extra : moz-landing-system : lando

devtools/client/webconsole/components/Input/JSTerm.js

@@ -567,14 +567,6 @@ class JSTerm extends Component {
     }
   }
 
-  /**
-   * Getter for the element that holds the messages we display.
-   * @type Element
-   */
-  get outputNode() {
-    return this.webConsoleUI.outputNode;
-  }
-
   focus() {
     if (this.editor) {
       this.editor.focus();

devtools/client/webconsole/test/mochitest/browser_jsterm_helper_clear.js

@@ -24,7 +24,7 @@ async function performTests() {
   await onMessage;
 
   const onCleared = waitFor(
-    () => hud.jsterm.outputNode.querySelector(".message") === null
+    () => hud.ui.outputNode.querySelector(".message") === null
   );
   hud.jsterm.execute("clear()");
   await onCleared;

devtools/client/webconsole/test/mochitest/browser_jsterm_helper_help.js

@@ -32,7 +32,7 @@ async function performTests() {
   await jsterm.execute("help");
   await jsterm.execute("?");
 
-  const messages = Array.from(jsterm.outputNode.querySelectorAll(".message"));
+  const messages = Array.from(hud.ui.outputNode.querySelectorAll(".message"));
   ok(
     messages.every(msg => msg.classList.contains("command")),
     "There is no results shown for the help commands"

devtools/client/webconsole/test/mochitest/head.js

@@ -674,7 +674,7 @@ function getInputCompletionValue(hud) {
  */
 function isInputFocused(hud) {
   const { jsterm } = hud;
-  const document = jsterm.outputNode.ownerDocument;
+  const document = hud.ui.outputNode.ownerDocument;
   const documentIsFocused = document.hasFocus();
 
   if (jsterm.inputNode) {