/* vim: set ft=javascript 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 toggling the grid highlighter in the rule view and the display of the
// grid highlighter.

const TEST_URI = `
  <style type='text/css'>
    #grid {
      display: grid;
    }
  </style>
  <div id="grid">
    <div id="cell1">cell1</div>
    <div id="cell2">cell2</div>
  </div>
`;

const HIGHLIGHTER_TYPE = "CssGridHighlighter";

add_task(function* () {
  yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
  let {inspector, view} = yield openRuleView();
  let highlighters = view.highlighters;

  yield selectNode("#grid", inspector);
  let container = getRuleViewProperty(view, "#grid", "display").valueSpan;
  let gridToggle = container.querySelector(".ruleview-grid");

  info("Checking the initial state of the CSS grid toggle in the rule-view.");
  ok(gridToggle, "Grid highlighter toggle is visible.");
  ok(!gridToggle.classList.contains("active"),
    "Grid highlighter toggle button is not active.");
  ok(!highlighters.highlighters[HIGHLIGHTER_TYPE],
    "No CSS grid highlighter exists in the rule-view.");
  ok(!highlighters.gridHighlighterShown, "No CSS grid highlighter is shown.");

  info("Toggling ON the CSS grid highlighter from the rule-view.");
  let onHighlighterShown = highlighters.once("highlighter-shown");
  gridToggle.click();
  yield onHighlighterShown;

  info("Checking the CSS grid highlighter is created and toggle button is active in " +
    "the rule-view.");
  ok(gridToggle.classList.contains("active"),
    "Grid highlighter toggle is active.");
  ok(highlighters.highlighters[HIGHLIGHTER_TYPE],
    "CSS grid highlighter created in the rule-view.");
  ok(highlighters.gridHighlighterShown, "CSS grid highlighter is shown.");

  info("Toggling OFF the CSS grid highlighter from the rule-view.");
  let onHighlighterHidden = highlighters.once("highlighter-hidden");
  gridToggle.click();
  yield onHighlighterHidden;

  info("Checking the CSS grid highlighter is not shown and toggle button is not active " +
    "in the rule-view.");
  ok(!gridToggle.classList.contains("active"),
    "Grid highlighter toggle button is not active.");
  ok(!highlighters.gridHighlighterShown, "No CSS grid highlighter is shown.");
});