1 files changed, 101 insertions, 0 deletions
diff --git a/devtools/client/inspector/components/test/browser_boxmodel_update-in-iframes.js b/devtools/client/inspector/components/test/browser_boxmodel_update-in-iframes.js
new file mode 100644
index 000000000..50014ad1c
--- /dev/null
+++ b/devtools/client/inspector/components/test/browser_boxmodel_update-in-iframes.js
@@ -0,0 +1,101 @@
+/* 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";
+
+// Test that the box model view for elements within iframes also updates when they
+// change
+
+add_task(function* () {
+  yield addTab(URL_ROOT + "doc_boxmodel_iframe1.html");
+  let {inspector, view, testActor} = yield openBoxModelView();
+
+  yield testResizingInIframe(inspector, view, testActor);
+  yield testReflowsAfterIframeDeletion(inspector, view, testActor);
+});
+
+function* testResizingInIframe(inspector, view, testActor) {
+  info("Test that resizing an element in an iframe updates its box model");
+
+  info("Selecting the nested test node");
+  yield selectNodeInIframe2("div", inspector);
+
+  info("Checking that the box model view shows the right value");
+  let sizeElt = view.doc.querySelector(".boxmodel-size > span");
+  is(sizeElt.textContent, "400\u00D7200");
+
+  info("Listening for box model view changes and modifying its size");
+  let onUpdated = waitForUpdate(inspector);
+  yield setStyleInIframe2(testActor, "div", "width", "200px");
+  yield onUpdated;
+  ok(true, "Box model view got updated");
+
+  info("Checking that the box model view shows the right value after update");
+  is(sizeElt.textContent, "200\u00D7200");
+}
+
+function* testReflowsAfterIframeDeletion(inspector, view, testActor) {
+  info("Test reflows are still sent to the box model view after deleting an " +
+       "iframe");
+
+  info("Deleting the iframe2");
+  yield removeIframe2(testActor);
+  yield inspector.once("inspector-updated");
+
+  info("Selecting the test node in iframe1");
+  yield selectNodeInIframe1("p", inspector);
+
+  info("Checking that the box model view shows the right value");
+  let sizeElt = view.doc.querySelector(".boxmodel-size > span");
+  is(sizeElt.textContent, "100\u00D7100");
+
+  info("Listening for box model view changes and modifying its size");
+  let onUpdated = waitForUpdate(inspector);
+  yield setStyleInIframe1(testActor, "p", "width", "200px");
+  yield onUpdated;
+  ok(true, "Box model view got updated");
+
+  info("Checking that the box model view shows the right value after update");
+  is(sizeElt.textContent, "200\u00D7100");
+}
+
+function* selectNodeInIframe1(selector, inspector) {
+  let iframe1 = yield getNodeFront("iframe", inspector);
+  let node = yield getNodeFrontInFrame(selector, iframe1, inspector);
+  yield selectNode(node, inspector);
+}
+
+function* selectNodeInIframe2(selector, inspector) {
+  let iframe1 = yield getNodeFront("iframe", inspector);
+  let iframe2 = yield getNodeFrontInFrame("iframe", iframe1, inspector);
+  let node = yield getNodeFrontInFrame(selector, iframe2, inspector);
+  yield selectNode(node, inspector);
+}
+
+function* setStyleInIframe1(testActor, selector, propertyName, value) {
+  yield testActor.eval(`
+    content.document.querySelector("iframe")
+           .contentDocument.querySelector("${selector}")
+           .style.${propertyName} = "${value}";
+  `);
+}
+
+function* setStyleInIframe2(testActor, selector, propertyName, value) {
+  yield testActor.eval(`
+    content.document.querySelector("iframe")
+           .contentDocument
+           .querySelector("iframe")
+           .contentDocument.querySelector("${selector}")
+           .style.${propertyName} = "${value}";
+  `);
+}
+
+function* removeIframe2(testActor) {
+  yield testActor.eval(`
+    content.document.querySelector("iframe")
+           .contentDocument
+           .querySelector("iframe")
+           .remove();
+  `);
+}