gecko/browser/devtools/inspector/test/browser_inspector_invalidate.js

/* 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";
}