/* 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 with changes in the grid
// display setting from the layout view.

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 SHOW_INFINITE_LINES_PREF = "devtools.gridinspector.showInfiniteLines";

add_task(async function() {
  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
  const { inspector, gridInspector } = await openLayoutView();
  const { document: doc } = gridInspector;
  const { store } = inspector;

  const checkbox = doc.getElementById("grid-setting-extend-grid-lines");

  ok(
    !Services.prefs.getBoolPref(SHOW_INFINITE_LINES_PREF),
    "'Extend grid lines infinitely' is pref off by default."
  );

  info("Toggling ON the 'Extend grid lines infinitely' setting.");
  const onCheckboxChange = waitUntilState(
    store,
    state => state.highlighterSettings.showInfiniteLines
  );
  checkbox.click();
  await onCheckboxChange;

  info("Selecting the rule view.");
  const ruleView = selectRuleView(inspector);
  const highlighters = ruleView.highlighters;

  await selectNode("#grid", inspector);

  const container = getRuleViewProperty(ruleView, "#grid", "display").valueSpan;
  const gridToggle = container.querySelector(".js-toggle-grid-highlighter");

  info("Toggling ON the CSS grid highlighter from the rule-view.");
  const onHighlighterShown = highlighters.once(
    "grid-highlighter-shown",
    (nodeFront, options) => {
      info("Checking the grid highlighter display settings.");
      const {
        color,
        showGridAreasOverlay,
        showGridLineNumbers,
        showInfiniteLines,
      } = options;

      is(color, "#9400FF", "CSS grid highlighter color is correct.");
      ok(!showGridAreasOverlay, "Show grid areas overlay option is off.");
      ok(!showGridLineNumbers, "Show grid line numbers option is off.");
      ok(showInfiniteLines, "Show infinite lines option is on.");
    }
  );
  gridToggle.click();
  await onHighlighterShown;

  Services.prefs.clearUserPref(SHOW_INFINITE_LINES_PREF);
});
