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

"use strict";

// Tests that a color change in the color picker is reverted when ESC is
// pressed.

const TEST_URI = `
  <style type="text/css">
    body {
      background-color: #EDEDED;
    }
  </style>
`;

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

async function testPressingEscapeRevertsChanges(view) {
  const { swatch, propEditor, cPicker } = await openColorPickerAndSelectColor(
    view,
    1,
    0,
    [0, 0, 0, 1],
    {
      selector: "body",
      name: "background-color",
      value: "rgb(0, 0, 0)",
    }
  );

  is(
    swatch.style.backgroundColor,
    "rgb(0, 0, 0)",
    "The color swatch's background was updated"
  );
  is(
    propEditor.valueSpan.textContent,
    "#000",
    "The text of the background-color css property was updated"
  );

  const spectrum = cPicker.spectrum;

  info("Pressing ESCAPE to close the tooltip");
  const onHidden = cPicker.tooltip.once("hidden");
  const onModifications = view.once("ruleview-changed");
  EventUtils.sendKey("ESCAPE", spectrum.element.ownerDocument.defaultView);
  await onHidden;
  await onModifications;

  await waitForComputedStyleProperty(
    "body",
    null,
    "background-color",
    "rgb(237, 237, 237)"
  );
  is(
    propEditor.valueSpan.textContent,
    "#EDEDED",
    "Got expected property value."
  );
}