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

// Testing navigation between nodes in search results
const { AppConstants } = require("resource://gre/modules/AppConstants.jsm");

const TEST_URL = URL_ROOT + "doc_inspector_search.html";

add_task(async function() {
  const { inspector } = await openInspectorForURL(TEST_URL);

  info("Focus the search box");
  await focusSearchBoxUsingShortcut(inspector.panelWin);

  info("Enter body > p to search");
  const searchText = "body > p";
  // EventUtils.sendString will trigger multiple updates, so wait until the final one.
  const processingDone = new Promise(resolve => {
    const off = inspector.searchSuggestions.on("processing-done", data => {
      if (data.query == searchText) {
        resolve();
        off();
      }
    });
  });
  EventUtils.sendString(searchText, inspector.panelWin);

  info("Wait for search query to complete");
  await processingDone;

  let msg = "Press enter and expect a new selection";
  await sendKeyAndCheck(inspector, msg, "VK_RETURN", {}, "#p1");

  msg = "Press enter to cycle through multiple nodes";
  await sendKeyAndCheck(inspector, msg, "VK_RETURN", {}, "#p2");

  msg = "Press shift-enter to select the previous node";
  await sendKeyAndCheck(inspector, msg, "VK_RETURN", { shiftKey: true }, "#p1");

  if (AppConstants.platform === "macosx") {
    msg = "Press meta-g to cycle through multiple nodes";
    await sendKeyAndCheck(inspector, msg, "VK_G", { metaKey: true }, "#p2");

    msg = "Press shift+meta-g to select the previous node";
    await sendKeyAndCheck(
      inspector,
      msg,
      "VK_G",
      { metaKey: true, shiftKey: true },
      "#p1"
    );
  } else {
    msg = "Press ctrl-g to cycle through multiple nodes";
    await sendKeyAndCheck(inspector, msg, "VK_G", { ctrlKey: true }, "#p2");

    msg = "Press shift+ctrl-g to select the previous node";
    await sendKeyAndCheck(
      inspector,
      msg,
      "VK_G",
      { ctrlKey: true, shiftKey: true },
      "#p1"
    );
  }
});

const sendKeyAndCheck = async function(
  inspector,
  description,
  key,
  modifiers,
  expectedId
) {
  info(description);
  const onSelect = inspector.once("inspector-updated");
  EventUtils.synthesizeKey(key, modifiers, inspector.panelWin);
  await onSelect;

  const selectedNode = inspector.selection.nodeFront;
  info(selectedNode.id + " is selected with text " + inspector.searchBox.value);
  const targetNode = await getNodeFront(expectedId, inspector);
  is(selectedNode, targetNode, "Correct node " + expectedId + " is selected");
};
