1 files changed, 91 insertions, 0 deletions
diff --git a/devtools/client/inspector/components/test/browser_boxmodel_update-after-navigation.js b/devtools/client/inspector/components/test/browser_boxmodel_update-after-navigation.js
new file mode 100644
index 000000000..cb5960229
--- /dev/null
+++ b/devtools/client/inspector/components/test/browser_boxmodel_update-after-navigation.js
@@ -0,0 +1,91 @@
+/* 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 continues to work after a page navigation and that
+// it also works after going back
+
+const IFRAME1 = URL_ROOT + "doc_boxmodel_iframe1.html";
+const IFRAME2 = URL_ROOT + "doc_boxmodel_iframe2.html";
+
+add_task(function* () {
+  yield addTab(IFRAME1);
+  let {inspector, view, testActor} = yield openBoxModelView();
+
+  yield testFirstPage(inspector, view, testActor);
+
+  info("Navigate to the second page");
+  yield testActor.eval(`content.location.href="${IFRAME2}"`);
+  yield inspector.once("markuploaded");
+
+  yield testSecondPage(inspector, view, testActor);
+
+  info("Go back to the first page");
+  yield testActor.eval("content.history.back();");
+  yield inspector.once("markuploaded");
+
+  yield testBackToFirstPage(inspector, view, testActor);
+});
+
+function* testFirstPage(inspector, view, testActor) {
+  info("Test that the box model view works on the first page");
+
+  info("Selecting the test node");
+  yield selectNode("p", inspector);
+
+  info("Checking that the box model view shows the right value");
+  let paddingElt = view.doc.querySelector(".boxmodel-padding.boxmodel-top > span");
+  is(paddingElt.textContent, "50");
+
+  info("Listening for box model view changes and modifying the padding");
+  let onUpdated = waitForUpdate(inspector);
+  yield setStyle(testActor, "p", "padding", "20px");
+  yield onUpdated;
+  ok(true, "Box model view got updated");
+
+  info("Checking that the box model view shows the right value after update");
+  is(paddingElt.textContent, "20");
+}
+
+function* testSecondPage(inspector, view, testActor) {
+  info("Test that the box model view works on the second page");
+
+  info("Selecting the test node");
+  yield selectNode("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" + "\u00D7" + "100");
+
+  info("Listening for box model view changes and modifying the size");
+  let onUpdated = waitForUpdate(inspector);
+  yield setStyle(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" + "\u00D7" + "100");
+}
+
+function* testBackToFirstPage(inspector, view, testActor) {
+  info("Test that the box model view works on the first page after going back");
+
+  info("Selecting the test node");
+  yield selectNode("p", inspector);
+
+  info("Checking that the box model view shows the right value, which is the" +
+    "modified value from step one because of the bfcache");
+  let paddingElt = view.doc.querySelector(".boxmodel-padding.boxmodel-top > span");
+  is(paddingElt.textContent, "20");
+
+  info("Listening for box model view changes and modifying the padding");
+  let onUpdated = waitForUpdate(inspector);
+  yield setStyle(testActor, "p", "padding", "100px");
+  yield onUpdated;
+  ok(true, "Box model view got updated");
+
+  info("Checking that the box model view shows the right value after update");
+  is(paddingElt.textContent, "100");
+}