1 files changed, 69 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/examples/event-breakpoints.js b/devtools/client/debugger/test/mochitest/examples/event-breakpoints.js
new file mode 100644
index 0000000000..2231ee2192
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/examples/event-breakpoints.js
@@ -0,0 +1,69 @@
+/* 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/>. */
+
+document.getElementById("click-button").onmousedown = clickHandler;
+function clickHandler() {
+  document.getElementById("click-target").click();
+}
+
+document.getElementById("click-target").onclick = clickTargetClicked;
+function clickTargetClicked() {
+  console.log("clicked");
+}
+
+document.getElementById("xhr-button").onmousedown = xhrHandler;
+function xhrHandler() {
+  var xhr = new XMLHttpRequest();
+  xhr.open("GET", "doc-event-breakpoints.html", true);
+  xhr.onload = function () {
+    console.log("xhr load");
+  };
+  xhr.send();
+}
+
+document.getElementById("timer-button").onmousedown = timerHandler;
+function timerHandler() {
+  setTimeout(() => {
+    console.log("timer callback");
+  }, 50);
+  console.log("timer set");
+}
+
+document.getElementById("eval-button").onmousedown = evalHandler;
+function evalHandler() {
+  eval(`
+    console.log("eval ran");
+    //# sourceURL=https://example.com/eval-test.js
+  `);
+}
+
+document.getElementById("focus-text").addEventListener("focusin", inputFocused);
+function inputFocused() {
+  console.log("focused");
+}
+
+document.getElementById("focus-text").addEventListener("focusout", inputFocusOut);
+function inputFocusOut() {
+  console.log("focus lost");
+}
+
+document.getElementById("focus-text").addEventListener("compositionstart", inputCompositionStart);
+function inputCompositionStart() {
+  console.log("composition start");
+}
+
+document.getElementById("focus-text").addEventListener("compositionupdate", inputCompositionUpdate);
+function inputCompositionUpdate() {
+  console.log("composition update");
+}
+
+document.getElementById("focus-text").addEventListener("compositionend", inputCompositionEnd);
+function inputCompositionEnd() {
+  console.log("composition end");
+}
+
+document.addEventListener("scrollend", onScrollEnd);
+function onScrollEnd() {
+  console.log("scroll end");
+}