/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/* exported Cc, Ci, Cu, Cr, Services, console, PLATFORM_DATA_PREF, getFrameNodePath,
   synthesizeProfileForTest */
var { require } = ChromeUtils.import("resource://devtools/shared/Loader.jsm");
var Services = require("Services");
const RecordingUtils = require("devtools/shared/performance/recording-utils");
const PLATFORM_DATA_PREF = "devtools.performance.ui.show-platform-data";

/**
 * Get a path in a FrameNode call tree.
 */
function getFrameNodePath(root, path) {
  let calls = root.calls;
  let foundNode;
  for (const key of path.split(" > ")) {
    foundNode = calls.find(node => node.key == key);
    if (!foundNode) {
      break;
    }
    calls = foundNode.calls;
  }
  return foundNode;
}

/**
 * Synthesize a profile for testing.
 */
function synthesizeProfileForTest(samples) {
  samples.unshift({
    time: 0,
    frames: [{ location: "(root)" }],
  });

  const uniqueStacks = new RecordingUtils.UniqueStacks();
  return RecordingUtils.deflateThread(
    {
      samples: samples,
      markers: [],
    },
    uniqueStacks
  );
}