devtools/client/inspector/test/browser_inspector_invalidate.js


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/* 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 highlighter handles geometry changes correctly.

const TEST_URI = "data:text/html;charset=utf-8," +
  "browser_inspector_invalidate.js\n" +
  "<div style=\"width: 100px; height: 100px; background:yellow;\"></div>";

add_task(function* () {
  let {inspector, testActor} = yield openInspectorForURL(TEST_URI);
  let divFront = yield getNodeFront("div", inspector);

  info("Waiting for highlighter to activate");
  yield inspector.highlighter.showBoxModel(divFront);

  let rect = yield testActor.getSimpleBorderRect();
  is(rect.width, 100, "The highlighter has the right width.");

  info("Changing the test element's size and waiting for the highlighter " +
       "to update");
  yield testActor.changeHighlightedNodeWaitForUpdate(
    "style",
    "width: 200px; height: 100px; background:yellow;"
  );

  rect = yield testActor.getSimpleBorderRect();
  is(rect.width, 200, "The highlighter has the right width after update");

  info("Waiting for highlighter to hide");
  yield inspector.highlighter.hideBoxModel();
});