1 files changed, 50 insertions, 0 deletions
diff --git a/browser/devtools/inspector/test/browser_inspector_invalidate.js b/browser/devtools/inspector/test/browser_inspector_invalidate.js
new file mode 100644
index 000000000..3fc9a2043
--- /dev/null
+++ b/browser/devtools/inspector/test/browser_inspector_invalidate.js
@@ -0,0 +1,50 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function test() {
+
+  let doc;
+  let div;
+  let inspector;
+
+  function createDocument()
+  {
+    div = doc.createElement("div");
+    div.setAttribute("style", "width: 100px; height: 100px; background:yellow;");
+    doc.body.appendChild(div);
+
+    openInspector(runTest);
+  }
+
+  function runTest(inspector)
+  {
+    inspector.selection.setNode(div);
+
+    executeSoon(function() {
+      let outline = inspector.highlighter.outline;
+      is(outline.style.width, "100px", "selection has the right width");
+
+      div.style.width = "200px";
+      function pollTest() {
+        if (outline.style.width == "100px") {
+          setTimeout(pollTest, 10);
+          return;
+        }
+        is(outline.style.width, "200px", "selection updated");
+        gBrowser.removeCurrentTab();
+        finish();
+      }
+      setTimeout(pollTest, 10);
+    });
+  }
+
+  waitForExplicitFinish();
+  gBrowser.selectedTab = gBrowser.addTab();
+  gBrowser.selectedBrowser.addEventListener("load", function() {
+    gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
+    doc = content.document;
+    waitForFocus(createDocument, content);
+  }, true);
+
+  content.location = "data:text/html,basic tests for inspector";
+}