js whoops.base.js

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  Zepto(function($) {
  var $leftPanel      = $('.left-panel');
  var $frameContainer = $('.frames-container');
  var $appFramesTab   = $('#application-frames-tab');
  var $allFramesTab   = $('#all-frames-tab');
  var $container      = $('.details-container');
  var $activeLine     = $frameContainer.find('.frame.active');
  var $activeFrame    = $container.find('.frame-code.active');
  var $ajaxEditors    = $('.editor-link[data-ajax]');
  var $header         = $('header');
 
  $header.on('mouseenter', function () {
    if ($header.find('.exception').height() >= 145) {
      $header.addClass('header-expand');
    }
  });
  $header.on('mouseleave', function () {
    $header.removeClass('header-expand');
  });
 
  /*
   * add prettyprint classes to our current active codeblock
   * run prettyPrint() to highlight the active code
   * scroll to the line when prettyprint is done
   * highlight the current line
   */
  var renderCurrentCodeblock = function(id) {
    Prism.highlightAllUnder(document.querySelector('.frame-code-container .frame-code.active'));
    highlightCurrentLine();
  }
 
  /*
   * Highlight the active and neighboring lines for the current frame
   * Adjust the offset to make sure that line is veritcally centered
   */
 
  var highlightCurrentLine = function() {
    // We show more code than needed, purely for proper syntax highlighting
    // Let’s hide a big chunk of that code and then scroll the remaining block
    $activeFrame.find('.code-block').first().css({
      maxHeight: 345,
      overflow: 'hidden',
    });
 
    var line = $activeFrame.find('.code-block .line-highlight').first()[0];
    // [internal] frames might not contain a code-block
    if (line) {
      line.scrollIntoView();
      line.parentElement.scrollTop -= 180;
    }
 
    $container.scrollTop(0);
  }
 
  /*
   * click handler for loading codeblocks
   */
 
  $frameContainer.on('click', '.frame', function() {
 
    var $this  = $(this);
    var id     = /frame\-line\-([\d]*)/.exec($this.attr('id'))[1];
    var $codeFrame = $('#frame-code-' + id);
 
    if ($codeFrame) {
 
      $activeLine.removeClass('active');
      $activeFrame.removeClass('active');
 
      $this.addClass('active');
      $codeFrame.addClass('active');
 
      $activeLine  = $this;
      $activeFrame = $codeFrame;
 
      renderCurrentCodeblock(id);
 
    }
 
  });
 
  var clipboard = new ClipboardJS('.clipboard');
  var showTooltip = function(elem, msg) {
    elem.classList.add('tooltipped', 'tooltipped-s');
    elem.setAttribute('aria-label', msg);
  };
 
  clipboard.on('success', function(e) {
      e.clearSelection();
 
      showTooltip(e.trigger, 'Copied!');
  });
 
  clipboard.on('error', function(e) {
      showTooltip(e.trigger, fallbackMessage(e.action));
  });
 
  var btn = document.querySelector('.clipboard');
 
  btn.addEventListener('mouseleave', function(e) {
    e.currentTarget.classList.remove('tooltipped', 'tooltipped-s');
    e.currentTarget.removeAttribute('aria-label');
  });
 
  function fallbackMessage(action) {
    var actionMsg = '';
    var actionKey = (action === 'cut' ? 'X' : 'C');
 
    if (/Mac/i.test(navigator.userAgent)) {
        actionMsg = 'Press ⌘-' + actionKey + ' to ' + action;
    } else {
        actionMsg = 'Press Ctrl-' + actionKey + ' to ' + action;
    }
 
    return actionMsg;
  }
 
  function scrollIntoView($node, $parent) {
    var nodeOffset = $node.offset();
    var nodeTop = nodeOffset.top;
    var nodeBottom = nodeTop + nodeOffset.height;
    var parentScrollTop = $parent.scrollTop();
    var parentHeight = $parent.height();
 
    if (nodeTop < 0) {
      $parent.scrollTop(parentScrollTop + nodeTop);
    } else if (nodeBottom > parentHeight) {
      $parent.scrollTop(parentScrollTop + nodeBottom - parentHeight);
    }
  }
 
  $(document).on('keydown', function(e) {
    var applicationFrames = $frameContainer.hasClass('frames-container-application'),
        frameClass = applicationFrames ? '.frame.frame-application' : '.frame';
 
	  if(e.ctrlKey || e.which === 74  || e.which === 75) {
		  // CTRL+Arrow-UP/k and Arrow-Down/j support:
		  // 1) select the next/prev element
		  // 2) make sure the newly selected element is within the view-scope
		  // 3) focus the (right) container, so arrow-up/down (without ctrl) scroll the details
		  if (e.which === 38 /* arrow up */ || e.which === 75 /* k */) {
			  $activeLine.prev(frameClass).click();
			  scrollIntoView($activeLine, $leftPanel);
			  $container.focus();
			  e.preventDefault();
		  } else if (e.which === 40 /* arrow down */ || e.which === 74 /* j */) {
			  $activeLine.next(frameClass).click();
			  scrollIntoView($activeLine, $leftPanel);
			  $container.focus();
			  e.preventDefault();
		  }
	  } else if (e.which == 78 /* n */) {
      if ($appFramesTab.length) {
        setActiveFramesTab($('.frames-tab:not(.frames-tab-active)'));
      }
    }
  });
 
  // Avoid to quit the page with some protocol (e.g. IntelliJ Platform REST API)
  $ajaxEditors.on('click', function(e){
    e.preventDefault();
    $.get(this.href);
  });
 
  // Symfony VarDumper: Close the by default expanded objects
  $('.sf-dump-expanded')
    .removeClass('sf-dump-expanded')
    .addClass('sf-dump-compact');
  $('.sf-dump-toggle span').html('&#9654;');
 
  // Make the given frames-tab active
  function setActiveFramesTab($tab) {
    $tab.addClass('frames-tab-active');
 
    if ($tab.attr('id') == 'application-frames-tab') {
      $frameContainer.addClass('frames-container-application');
      $allFramesTab.removeClass('frames-tab-active');
    } else {
      $frameContainer.removeClass('frames-container-application');
      $appFramesTab.removeClass('frames-tab-active');
    }
  }
 
  $('a.frames-tab').on('click', function(e) {
    e.preventDefault();
    setActiveFramesTab($(this));
  });
 
    // Open editor from code block rows number
  $(document).delegate('.line-numbers-rows > span', 'click', function(e) {
    var linkTag = $(this).closest('.frame-code').find('.editor-link');
    if (!linkTag) return;
    var editorUrl = linkTag.attr('href');
    var requiresAjax = linkTag.data('ajax');
 
    var lineOffset = $(this).closest('[data-line-offset]').data('line-offset');
    var lineNumber = lineOffset + $(this).index();
 
    var realLine = $(this).closest('[data-line]').data('line');
    if (!realLine) return;
    var fileUrl = editorUrl.replace(
      new RegExp('([:=])' + realLine),
      '$1' + lineNumber
    );
 
    if (requiresAjax) {
      $.get(fileUrl);
    } else {
      $('<a>').attr('href', fileUrl).trigger('click');
    }
  });
 
  // Render late enough for highlightCurrentLine to be ready
  renderCurrentCodeblock();
});