Bug 1892459 - [devtools] Add textInput in event listener breakpoints panel. r=devtools-reviewers,bomsy.

Differential Revision: https://phabricator.services.mozilla.com/D208857

devtools/client/debugger/test/mochitest/browser_dbg-event-breakpoints.js

@@ -7,6 +7,7 @@
 add_task(async function () {
   await pushPref("dom.element.invokers.enabled", true);
   await pushPref("dom.element.popover.enabled", true);
+  await pushPref("dom.events.textevent.enabled", true);
 
   const dbg = await initDebugger(
     "doc-event-breakpoints.html",
@@ -151,6 +152,15 @@ add_task(async function () {
   assertPausedAtSourceAndLine(dbg, eventBreakpointsSource.id, 63);
   await resume(dbg);
 
+  info("Test textInput");
+  await toggleEventBreakpoint(dbg, "Keyboard", "event.keyboard.textInput");
+  invokeOnElement("#focus-text", "focus");
+  EventUtils.sendChar("N");
+  await waitForPaused(dbg);
+  assertPausedAtSourceAndLine(dbg, eventBreakpointsSource.id, 98);
+  await resume(dbg);
+  await toggleEventBreakpoint(dbg, "Keyboard", "event.keyboard.textInput");
+
   info(`Check that breakpoint can be set on "scrollend"`);
   await toggleEventBreakpoint(dbg, "Control", "event.control.scrollend");
 

devtools/client/debugger/test/mochitest/examples/event-breakpoints.js

@@ -91,4 +91,9 @@ function onBeforeToggle(event) {
 popover.addEventListener("toggle", onToggle);
 function onToggle(event) {
   console.log("toggle", event);
-}
+}
+
+document.getElementById("focus-text").addEventListener("textInput", onTextInput);
+function onTextInput() {
+  console.log("textInput");
+}

devtools/server/actors/utils/event-breakpoints.js

@@ -200,6 +200,10 @@ const AVAILABLE_BREAKPOINTS = [
     items: [
       generalEvent("keyboard", "beforeinput"),
       generalEvent("keyboard", "input"),
+      generalEvent("keyboard", "textInput", () =>
+        // Services.prefs isn't available on worker targets
+        Services.prefs?.getBoolPref("dom.events.textevent.enabled")
+      ),
       generalEvent("keyboard", "keydown"),
       generalEvent("keyboard", "keyup"),
       generalEvent("keyboard", "keypress"),