1 files changed, 97 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_break-on-dom-event-03.js b/devtools/client/debugger/test/mochitest/browser_dbg_break-on-dom-event-03.js
new file mode 100644
index 000000000..3ffe830e9
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_break-on-dom-event-03.js
@@ -0,0 +1,97 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests that the break-on-dom-events request works for load event listeners.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_event-listeners-04.html";
+
+var gClient, gThreadClient;
+
+function test() {
+  if (!DebuggerServer.initialized) {
+    DebuggerServer.init();
+    DebuggerServer.addBrowserActors();
+  }
+
+  let transport = DebuggerServer.connectPipe();
+  gClient = new DebuggerClient(transport);
+  gClient.connect().then(([aType, aTraits]) => {
+    is(aType, "browser",
+      "Root actor should identify itself as a browser.");
+
+    addTab(TAB_URL)
+      .then(() => attachThreadActorForUrl(gClient, TAB_URL))
+      .then(aThreadClient => gThreadClient = aThreadClient)
+      .then(pauseDebuggee)
+      .then(testBreakOnLoad)
+      .then(() => gClient.close())
+      .then(finish)
+      .then(null, aError => {
+        ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
+      });
+  });
+}
+
+function pauseDebuggee() {
+  let deferred = promise.defer();
+
+  gClient.addOneTimeListener("paused", (aEvent, aPacket) => {
+    is(aPacket.type, "paused",
+      "We should now be paused.");
+    is(aPacket.why.type, "debuggerStatement",
+      "The debugger statement was hit.");
+
+    gThreadClient.resume(deferred.resolve);
+  });
+
+  // Spin the event loop before causing the debuggee to pause, to allow
+  // this function to return first.
+  executeSoon(() => triggerButtonClick());
+
+  return deferred.promise;
+}
+
+// Test pause on a load event.
+function testBreakOnLoad() {
+  let deferred = promise.defer();
+
+  // Test calling pauseOnDOMEvents from a running state.
+  gThreadClient.pauseOnDOMEvents(["load"], (aPacket) => {
+    is(aPacket.error, undefined,
+      "The pause-on-load request completed successfully.");
+    let handlers = ["loadHandler"];
+
+    gClient.addListener("paused", function tester(aEvent, aPacket) {
+      is(aPacket.why.type, "pauseOnDOMEvents",
+        "A hidden breakpoint was hit.");
+
+      is(aPacket.frame.where.line, 15, "Found the load event listener.");
+      gClient.removeListener("paused", tester);
+      deferred.resolve();
+
+      gThreadClient.resume(() => triggerButtonClick(handlers.slice(-1)));
+    });
+
+    getTabActorForUrl(gClient, TAB_URL).then(aGrip => {
+      gClient.attachTab(aGrip.actor, (aResponse, aTabClient) => {
+        aTabClient.reload();
+      });
+    });
+  });
+
+  return deferred.promise;
+}
+
+function triggerButtonClick() {
+  let button = content.document.querySelector("button");
+  EventUtils.sendMouseEvent({ type: "click" }, button);
+}
+
+registerCleanupFunction(function () {
+  gClient = null;
+  gThreadClient = null;
+});