1 files changed, 93 insertions, 0 deletions
diff --git a/devtools/client/projecteditor/test/browser_projecteditor_immediate_destroy.js b/devtools/client/projecteditor/test/browser_projecteditor_immediate_destroy.js
new file mode 100644
index 000000000..0773be55c
--- /dev/null
+++ b/devtools/client/projecteditor/test/browser_projecteditor_immediate_destroy.js
@@ -0,0 +1,93 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+//
+// Whitelisting this test.
+// As part of bug 1077403, the leaking uncaught rejection should be fixed.
+//
+thisTestLeaksUncaughtRejectionsAndShouldBeFixed("destroy");
+thisTestLeaksUncaughtRejectionsAndShouldBeFixed("TypeError: this.window is null");
+
+// Test that projecteditor can be destroyed in various states of loading
+// without causing any leaks or exceptions.
+
+add_task(function* () {
+
+  info("Testing tab closure when projecteditor is in various states");
+  let loaderUrl = "chrome://devtools/content/projecteditor/chrome/content/projecteditor-test.xul";
+
+  yield addTab(loaderUrl).then(() => {
+    let iframe = content.document.getElementById("projecteditor-iframe");
+    ok(iframe, "Tab has placeholder iframe for projecteditor");
+
+    info("Closing the tab without doing anything");
+    gBrowser.removeCurrentTab();
+  });
+
+  yield addTab(loaderUrl).then(() => {
+    let iframe = content.document.getElementById("projecteditor-iframe");
+    ok(iframe, "Tab has placeholder iframe for projecteditor");
+
+    let projecteditor = ProjectEditor.ProjectEditor();
+    ok(projecteditor, "ProjectEditor has been initialized");
+
+    info("Closing the tab before attempting to load");
+    gBrowser.removeCurrentTab();
+  });
+
+  yield addTab(loaderUrl).then(() => {
+    let iframe = content.document.getElementById("projecteditor-iframe");
+    ok(iframe, "Tab has placeholder iframe for projecteditor");
+
+    let projecteditor = ProjectEditor.ProjectEditor();
+    ok(projecteditor, "ProjectEditor has been initialized");
+
+    projecteditor.load(iframe);
+
+    info("Closing the tab after a load is requested, but before load is finished");
+    gBrowser.removeCurrentTab();
+  });
+
+  yield addTab(loaderUrl).then(() => {
+    let iframe = content.document.getElementById("projecteditor-iframe");
+    ok(iframe, "Tab has placeholder iframe for projecteditor");
+
+    let projecteditor = ProjectEditor.ProjectEditor();
+    ok(projecteditor, "ProjectEditor has been initialized");
+
+    return projecteditor.load(iframe).then(() => {
+      info("Closing the tab after a load has been requested and finished");
+      gBrowser.removeCurrentTab();
+    });
+  });
+
+  yield addTab(loaderUrl).then(() => {
+    let iframe = content.document.getElementById("projecteditor-iframe");
+    ok(iframe, "Tab has placeholder iframe for projecteditor");
+
+    let projecteditor = ProjectEditor.ProjectEditor(iframe);
+    ok(projecteditor, "ProjectEditor has been initialized");
+
+    let loadedDone = promise.defer();
+    projecteditor.loaded.then(() => {
+      ok(false, "Loaded has finished after destroy() has been called");
+      loadedDone.resolve();
+    }, () => {
+      ok(true, "Loaded has been rejected after destroy() has been called");
+      loadedDone.resolve();
+    });
+
+    projecteditor.destroy();
+
+    return loadedDone.promise.then(() => {
+      gBrowser.removeCurrentTab();
+    });
+  });
+
+  finish();
+});
+
+