/* Any copyright is dedicated to the Public Domain.
 http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Tests that the rule view overriden search filter works properly for
// overridden properties.

const TEST_URI = `
  <style type='text/css'>
  #testid {
    width: 100%;
    color: tomato;
  }
  h1 {
    width: 50%;
    color: gold;
  }
  </style>
  <h1 id='testid' class='testclass'>Styled Node</h1>
`;

add_task(async function () {
  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
  const { inspector, view } = await openRuleView();
  await selectNode("#testid", inspector);
  await testFilterOverriddenProperty(inspector, view);
});

async function testFilterOverriddenProperty(inspector, ruleView) {
  info("Check that the correct rules are visible");
  is(ruleView.element.children.length, 3, "Should have 3 rules.");

  let rule = getRuleViewRuleEditor(ruleView, 1).rule;
  let textPropEditor = getTextProperty(ruleView, 1, { width: "100%" }).editor;
  is(rule.selectorText, "#testid", "Second rule is #testid.");
  ok(
    !textPropEditor.element.classList.contains("ruleview-overridden"),
    "width property is not overridden."
  );
  ok(
    !textPropEditor.filterProperty,
    "Overridden search button is not rendered."
  );

  rule = getRuleViewRuleEditor(ruleView, 2).rule;
  textPropEditor = getTextProperty(ruleView, 2, { width: "50%" }).editor;
  is(rule.selectorText, "h1", "Third rule is h1.");
  ok(
    textPropEditor.element.classList.contains("ruleview-overridden"),
    "width property is overridden."
  );
  ok(
    !textPropEditor.filterProperty.hidden,
    "Overridden search button is not hidden."
  );

  const searchField = ruleView.searchField;
  const onRuleViewFiltered = inspector.once("ruleview-filtered");

  info("Click the overridden search");
  textPropEditor.filterProperty.click();
  await onRuleViewFiltered;

  info("Check that the overridden search is applied");
  is(searchField.value, "`width`", "The search field value is width.");
  ok(searchField.matches(":focus"), "The search field is focused");

  rule = getRuleViewRuleEditor(ruleView, 1).rule;
  textPropEditor = getTextProperty(ruleView, 1, { width: "100%" }).editor;
  is(rule.selectorText, "#testid", "Second rule is #testid.");
  ok(
    textPropEditor.container.classList.contains("ruleview-highlight"),
    "width property is correctly highlighted."
  );

  rule = getRuleViewRuleEditor(ruleView, 2).rule;
  textPropEditor = getTextProperty(ruleView, 2, { width: "50%" }).editor;
  is(rule.selectorText, "h1", "Third rule is h1.");
  ok(
    textPropEditor.container.classList.contains("ruleview-highlight"),
    "width property is correctly highlighted."
  );
  ok(
    textPropEditor.element.classList.contains("ruleview-overridden"),
    "width property is overridden."
  );
  ok(
    !textPropEditor.filterProperty.hidden,
    "Overridden search button is not hidden."
  );

  info("Check that overridden search button can be used with the keyboard");
  const goldColorTextPropertyEditor = getTextProperty(ruleView, 2, {
    color: "gold",
  }).editor;

  info("First, focus the gold value span");
  goldColorTextPropertyEditor.valueSpan.focus();

  info("Check that hiting Tab moves the focus to the override search button");
  EventUtils.synthesizeKey("KEY_Tab", {}, ruleView.styleWindow);
  is(
    ruleView.styleDocument.activeElement,
    goldColorTextPropertyEditor.filterProperty,
    "override search button is the active element"
  );
  ok(
    goldColorTextPropertyEditor.filterProperty.matches(
      ".ruleview-overridden-rule-filter:focus"
    ),
    "override search button has expected class and is focused"
  );

  info("Press enter to active the button");
  EventUtils.synthesizeKey("KEY_Enter", {}, ruleView.styleWindow);
  is(searchField.value, "`color`", "The search field value is color.");
  ok(searchField.matches(":focus"), "The search field is focused");
}
