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

/* eslint-env mozilla/frame-script */

// This file expects frame-head.js to be loaded in the environment.
/* import-globals-from frame-head.js */

"use strict";

// Test that the docShell profile timeline API returns the right markers when
// restyles, reflows and paints occur

function rectangleContains(rect, x, y, width, height) {
  return (
    rect.x <= x && rect.y <= y && rect.width >= width && rect.height >= height
  );
}

function sanitizeMarkers(list) {
  // These markers are currently gathered from all docshells, which may
  // interfere with this test.
  return list.filter(e => e.name != "Worker" && e.name != "MinorGC");
}

var TESTS = [
  {
    desc: "Changing the width of the test element",
    searchFor: "Paint",
    setup(docShell) {
      let div = content.document.querySelector("div");
      div.setAttribute("class", "resize-change-color");
    },
    check(markers) {
      markers = sanitizeMarkers(markers);
      ok(!!markers.length, "markers were returned");
      console.log(markers);
      info(JSON.stringify(markers.filter(m => m.name == "Paint")));
      ok(
        markers.some(m => m.name == "Reflow"),
        "markers includes Reflow"
      );
      ok(
        markers.some(m => m.name == "Paint"),
        "markers includes Paint"
      );
      for (let marker of markers.filter(m => m.name == "Paint")) {
        // This change should generate at least one rectangle.
        ok(marker.rectangles.length >= 1, "marker has one rectangle");
        // One of the rectangles should contain the div.
        ok(marker.rectangles.some(r => rectangleContains(r, 0, 0, 100, 100)));
      }
      ok(
        markers.some(m => m.name == "Styles"),
        "markers includes Restyle"
      );
    },
  },
  {
    desc: "Changing the test element's background color",
    searchFor: "Paint",
    setup(docShell) {
      let div = content.document.querySelector("div");
      div.setAttribute("class", "change-color");
    },
    check(markers) {
      markers = sanitizeMarkers(markers);
      ok(!!markers.length, "markers were returned");
      ok(
        !markers.some(m => m.name == "Reflow"),
        "markers doesn't include Reflow"
      );
      ok(
        markers.some(m => m.name == "Paint"),
        "markers includes Paint"
      );
      for (let marker of markers.filter(m => m.name == "Paint")) {
        // This change should generate at least one rectangle.
        ok(marker.rectangles.length >= 1, "marker has one rectangle");
        // One of the rectangles should contain the div.
        ok(marker.rectangles.some(r => rectangleContains(r, 0, 0, 50, 50)));
      }
      ok(
        markers.some(m => m.name == "Styles"),
        "markers includes Restyle"
      );
    },
  },
  {
    desc: "Changing the test element's classname",
    searchFor: "Paint",
    setup(docShell) {
      let div = content.document.querySelector("div");
      div.setAttribute("class", "change-color add-class");
    },
    check(markers) {
      markers = sanitizeMarkers(markers);
      ok(!!markers.length, "markers were returned");
      ok(
        !markers.some(m => m.name == "Reflow"),
        "markers doesn't include Reflow"
      );
      ok(
        !markers.some(m => m.name == "Paint"),
        "markers doesn't include Paint"
      );
      ok(
        markers.some(m => m.name == "Styles"),
        "markers includes Restyle"
      );
    },
  },
  {
    desc: "sync console.time/timeEnd",
    searchFor: "ConsoleTime",
    setup(docShell) {
      content.console.time("FOOBAR");
      content.console.timeEnd("FOOBAR");
      let markers = docShell.popProfileTimelineMarkers();
      is(markers.length, 1, "Got one marker");
      is(markers[0].name, "ConsoleTime", "Got ConsoleTime marker");
      is(markers[0].causeName, "FOOBAR", "Got ConsoleTime FOOBAR detail");
      content.console.time("FOO");
      content.setTimeout(() => {
        content.console.time("BAR");
        content.setTimeout(() => {
          content.console.timeEnd("FOO");
          content.console.timeEnd("BAR");
        }, 100);
      }, 100);
    },
    check(markers) {
      markers = sanitizeMarkers(markers);
      is(markers.length, 2, "Got 2 markers");
      is(markers[0].name, "ConsoleTime", "Got first ConsoleTime marker");
      is(markers[0].causeName, "FOO", "Got ConsoleTime FOO detail");
      is(markers[1].name, "ConsoleTime", "Got second ConsoleTime marker");
      is(markers[1].causeName, "BAR", "Got ConsoleTime BAR detail");
    },
  },
  {
    desc: "Timestamps created by console.timeStamp()",
    searchFor: "Timestamp",
    setup(docShell) {
      content.console.timeStamp("rock");
      let markers = docShell.popProfileTimelineMarkers();
      is(markers.length, 1, "Got one marker");
      is(markers[0].name, "TimeStamp", "Got Timestamp marker");
      is(markers[0].causeName, "rock", "Got Timestamp label value");
      content.console.timeStamp("paper");
      content.console.timeStamp("scissors");
      content.console.timeStamp();
      content.console.timeStamp(undefined);
    },
    check(markers) {
      markers = sanitizeMarkers(markers);
      is(markers.length, 4, "Got 4 markers");
      is(markers[0].name, "TimeStamp", "Got Timestamp marker");
      is(markers[0].causeName, "paper", "Got Timestamp label value");
      is(markers[1].name, "TimeStamp", "Got Timestamp marker");
      is(markers[1].causeName, "scissors", "Got Timestamp label value");
      is(
        markers[2].name,
        "TimeStamp",
        "Got empty Timestamp marker when no argument given"
      );
      is(markers[2].causeName, void 0, "Got empty Timestamp label value");
      is(
        markers[3].name,
        "TimeStamp",
        "Got empty Timestamp marker when argument is undefined"
      );
      is(markers[3].causeName, void 0, "Got empty Timestamp label value");
      markers.forEach(m =>
        is(
          m.end,
          m.start,
          "All Timestamp markers should have identical start/end times"
        )
      );
    },
  },
];

timelineContentTest(TESTS);