browser_rules_colorpicker-and-image-tooltip_01.js

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/* 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://branding/content/icon64.png"), linear-gradient(white, #F06 400px);

  </style>

  Testing the color picker tooltip!

`;

add_task(async function () {

  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));

  const { view } = await openRuleView();

  // Bug 1767679 - Use { wait: true } to avoid frequent intermittents on linux.

  const property = await getRuleViewProperty(view, "body", "background", {

    wait: true,

});

  const value = property.valueSpan;

  const swatch = value.querySelectorAll(".ruleview-colorswatch")[0];

  const url = value.querySelector(".theme-link");

  await testImageTooltipAfterColorChange(swatch, url, view);

});

async function testImageTooltipAfterColorChange(swatch, url, ruleView) {

  info("First, verify that the image preview tooltip works");

  let previewTooltip = await assertShowPreviewTooltip(ruleView, url);

  await assertTooltipHiddenOnMouseOut(previewTooltip, url);

  info("Open the color picker tooltip and change the color");

  const picker = ruleView.tooltips.getTooltip("colorPicker");

  const onColorPickerReady = picker.once("ready");

  swatch.click();

  await onColorPickerReady;

  await simulateColorPickerChange(ruleView, picker, [0, 0, 0, 1], {

    selector: "body",

    name: "background-image",

    value:

      'url("chrome://branding/content/icon64.png"), linear-gradient(rgb(0, 0, 0), rgb(255, 0, 102) 400px)',

});

  const spectrum = picker.spectrum;

  const onHidden = picker.tooltip.once("hidden");

  // On "RETURN", `ruleview-changed` is triggered when the SwatchBasedEditorTooltip calls

  // its `commit` method, and then another event is emitted when the editor is hidden.

  const onModifications = waitForNEvents(ruleView, "ruleview-changed", 2);

  focusAndSendKey(spectrum.element.ownerDocument.defaultView, "RETURN");

  await onHidden;

  await 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");

  previewTooltip = await assertShowPreviewTooltip(ruleView, url);

  await assertTooltipHiddenOnMouseOut(previewTooltip, url);