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

"use strict";

// Tests that after a color change, the image preview tooltip in the same
// property is displayed and positioned correctly.
// See bug 979292

const TEST_URI = `
  <style type="text/css">
    body {
      background: url("chrome://global/skin/icons/warning-64.png"), linear-gradient(white, #F06 400px);
    }
  </style>
  Testing the color picker tooltip!
`;

add_task(function* () {
  yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
  let {view} = yield openRuleView();
  let value = getRuleViewProperty(view, "body", "background").valueSpan;
  let swatch = value.querySelectorAll(".ruleview-colorswatch")[0];
  let url = value.querySelector(".theme-link");
  yield testImageTooltipAfterColorChange(swatch, url, view);
});

function* testImageTooltipAfterColorChange(swatch, url, ruleView) {
  info("First, verify that the image preview tooltip works");
  let anchor = yield isHoverTooltipTarget(ruleView.tooltips.previewTooltip,
                                          url);
  ok(anchor, "The image preview tooltip is shown on the url span");
  is(anchor, url, "The anchor returned by the showOnHover callback is correct");

  info("Open the color picker tooltip and change the color");
  let picker = ruleView.tooltips.colorPicker;
  let onColorPickerReady = picker.once("ready");
  swatch.click();
  yield onColorPickerReady;

  yield simulateColorPickerChange(ruleView, picker, [0, 0, 0, 1], {
    selector: "body",
    name: "background-image",
    value: 'url("chrome://global/skin/icons/warning-64.png"), linear-gradient(rgb(0, 0, 0), rgb(255, 0, 102) 400px)'
  });

  let spectrum = picker.spectrum;
  let onHidden = picker.tooltip.once("hidden");
  let onModifications = ruleView.once("ruleview-changed");
  focusAndSendKey(spectrum.element.ownerDocument.defaultView, "RETURN");
  yield onHidden;
  yield onModifications;

  info("Verify again that the image preview tooltip works");
  // After a color change, the property is re-populated, we need to get the new
  // dom node
  url = getRuleViewProperty(ruleView, "body", "background").valueSpan
    .querySelector(".theme-link");
  anchor = yield isHoverTooltipTarget(ruleView.tooltips.previewTooltip, url);
  ok(anchor, "The image preview tooltip is shown on the url span");
  is(anchor, url, "The anchor returned by the showOnHover callback is correct");
}
