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path: root/devtools/client/inspector/test/browser_inspector_highlighter-geometry_04.js
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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* Globals defined in: devtools/client/inspector/test/head.js */

"use strict";

// Test that the arrows and handlers are positioned correctly and have the right
// size.

const TEST_URL = URL_ROOT + "doc_inspector_highlighter-geometry_01.html";
const ID = "geometry-editor-";
const HIGHLIGHTER_TYPE = "GeometryEditorHighlighter";

const handlerMap = {
  top: { cx: "x2", cy: "y2" },
  bottom: { cx: "x2", cy: "y2" },
  left: { cx: "x2", cy: "y2" },
  right: { cx: "x2", cy: "y2" },
};

add_task(async function () {
  const helper = await openInspectorForURL(TEST_URL).then(
    getHighlighterHelperFor(HIGHLIGHTER_TYPE)
  );

  helper.prefix = ID;

  const { hide, finalize } = helper;

  await checkArrowsAndHandlers(helper, ".absolute-all-4", {
    top: { x1: 506, y1: 51, x2: 506, y2: 61 },
    bottom: { x1: 506, y1: 451, x2: 506, y2: 251 },
    left: { x1: 401, y1: 156, x2: 411, y2: 156 },
    right: { x1: 901, y1: 156, x2: 601, y2: 156 },
  });

  await checkArrowsAndHandlers(helper, ".relative", {
    top: { x1: 901, y1: 51, x2: 901, y2: 91 },
    left: { x1: 401, y1: 97, x2: 651, y2: 97 },
  });

  await checkArrowsAndHandlers(helper, ".fixed", {
    top: { x1: 25, y1: 0, x2: 25, y2: 400 },
    left: { x1: 0, y1: 425, x2: 0, y2: 425 },
  });

  info("Hiding the highlighter");
  await hide();
  await finalize();
});

async function checkArrowsAndHandlers(helper, selector, arrows) {
  info("Highlighting the test node " + selector);

  await helper.show(selector);

  for (const side in arrows) {
    await checkArrowAndHandler(helper, side, arrows[side]);
  }
}

async function checkArrowAndHandler(
  { getElementAttribute },
  name,
  expectedCoords
) {
  info("Checking " + name + "arrow and handler coordinates are correct");

  const handlerX = await getElementAttribute("handler-" + name, "cx");
  const handlerY = await getElementAttribute("handler-" + name, "cy");

  const expectedHandlerX = await getElementAttribute(
    "arrow-" + name,
    handlerMap[name].cx
  );
  const expectedHandlerY = await getElementAttribute(
    "arrow-" + name,
    handlerMap[name].cy
  );

  is(
    handlerX,
    expectedHandlerX,
    "coordinate X for handler " + name + " is correct."
  );
  is(
    handlerY,
    expectedHandlerY,
    "coordinate Y for handler " + name + " is correct."
  );

  for (const coordinate in expectedCoords) {
    const value = await getElementAttribute("arrow-" + name, coordinate);

    is(
      Math.floor(value),
      expectedCoords[coordinate],
      coordinate + " coordinate for arrow " + name + " is correct"
    );
  }
}