/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

/**
 * Make sure that selecting a stack frame loads the right source in the editor
 * pane and highlights the proper line.
 */

const TAB_URL = EXAMPLE_URL + "doc_script-switching-01.html";

var gTab, gPanel, gDebugger;
var gEditor, gSources, gFrames, gClassicFrames;

function test() {
  initDebugger(TAB_URL).then(([aTab,, aPanel]) => {
    gTab = aTab;
    gPanel = aPanel;
    gDebugger = gPanel.panelWin;
    gEditor = gDebugger.DebuggerView.editor;
    gSources = gDebugger.DebuggerView.Sources;
    gFrames = gDebugger.DebuggerView.StackFrames;
    gClassicFrames = gDebugger.DebuggerView.StackFramesClassicList;

    waitForSourceAndCaretAndScopes(gPanel, "-02.js", 1).then(performTest);
    callInTab(gTab, "firstCall");
  });
}

function performTest() {
  is(gFrames.selectedIndex, 1,
    "Newest frame should be selected by default.");
  is(gClassicFrames.selectedIndex, 0,
    "Newest frame should also be selected in the mirrored view.");
  is(gSources.selectedIndex, 1,
    "The second source is selected in the widget.");
  is(gEditor.getText().search(/firstCall/), -1,
    "The first source is not displayed.");
  is(gEditor.getText().search(/debugger/), 166,
    "The second source is displayed.");

  waitForSourceAndCaret(gPanel, "-01.js", 1).then(waitForTick).then(() => {
    is(gFrames.selectedIndex, 0,
      "Oldest frame should be selected after click.");
    is(gClassicFrames.selectedIndex, 1,
      "Oldest frame should also be selected in the mirrored view.");
    is(gSources.selectedIndex, 0,
      "The first source is now selected in the widget.");
    is(gEditor.getText().search(/firstCall/), 118,
      "The first source is displayed.");
    is(gEditor.getText().search(/debugger/), -1,
      "The second source is not displayed.");

    waitForSourceAndCaret(gPanel, "-02.js", 1).then(waitForTick).then(() => {
      is(gFrames.selectedIndex, 1,
        "Newest frame should be selected again after click.");
      is(gClassicFrames.selectedIndex, 0,
        "Newest frame should also be selected again in the mirrored view.");
      is(gSources.selectedIndex, 1,
        "The second source is selected in the widget.");
      is(gEditor.getText().search(/firstCall/), -1,
        "The first source is not displayed.");
      is(gEditor.getText().search(/debugger/), 166,
        "The second source is displayed.");

      resumeDebuggerThenCloseAndFinish(gPanel);
    });

    EventUtils.sendMouseEvent({ type: "mousedown" },
      gDebugger.document.querySelector("#classic-stackframe-0"),
      gDebugger);
  });

  EventUtils.sendMouseEvent({ type: "mousedown" },
    gDebugger.document.querySelector("#stackframe-1"),
    gDebugger);
}

registerCleanupFunction(function() {
  gTab = null;
  gPanel = null;
  gDebugger = null;
  gEditor = null;
  gSources = null;
  gFrames = null;
  gClassicFrames = null;
});
