From 8796d17a2670888d8fb975e0b327ecaa362c6f52 Mon Sep 17 00:00:00 2001
From: Mike Greiling <mike@pixelcog.com>
Date: Sat, 11 Mar 2017 01:30:44 -0600
Subject: remove IIFEs in preparation for ES module refactor

---
 app/assets/javascripts/diff.js | 206 ++++++++++++++++++++---------------------
 1 file changed, 102 insertions(+), 104 deletions(-)

(limited to 'app/assets/javascripts/diff.js')

diff --git a/app/assets/javascripts/diff.js b/app/assets/javascripts/diff.js
index 6829e8aeaea..cfa60325fcc 100644
--- a/app/assets/javascripts/diff.js
+++ b/app/assets/javascripts/diff.js
@@ -2,129 +2,127 @@
 
 require('./lib/utils/url_utility');
 
-(() => {
-  const UNFOLD_COUNT = 20;
-  let isBound = false;
+const UNFOLD_COUNT = 20;
+let isBound = false;
 
-  class Diff {
-    constructor() {
-      const $diffFile = $('.files .diff-file');
-      $diffFile.singleFileDiff();
-      $diffFile.filesCommentButton();
+class Diff {
+  constructor() {
+    const $diffFile = $('.files .diff-file');
+    $diffFile.singleFileDiff();
+    $diffFile.filesCommentButton();
 
-      $diffFile.each((index, file) => new gl.ImageFile(file));
+    $diffFile.each((index, file) => new gl.ImageFile(file));
 
-      if (this.diffViewType() === 'parallel') {
-        $('.content-wrapper .container-fluid').removeClass('container-limited');
-      }
-
-      if (!isBound) {
-        $(document)
-          .on('click', '.js-unfold', this.handleClickUnfold.bind(this))
-          .on('click', '.diff-line-num a', this.handleClickLineNum.bind(this));
-        isBound = true;
-      }
+    if (this.diffViewType() === 'parallel') {
+      $('.content-wrapper .container-fluid').removeClass('container-limited');
+    }
 
-      if (gl.utils.getLocationHash()) {
-        this.highlightSelectedLine();
-      }
+    if (!isBound) {
+      $(document)
+        .on('click', '.js-unfold', this.handleClickUnfold.bind(this))
+        .on('click', '.diff-line-num a', this.handleClickLineNum.bind(this));
+      isBound = true;
+    }
 
-      this.openAnchoredDiff();
+    if (gl.utils.getLocationHash()) {
+      this.highlightSelectedLine();
     }
 
-    handleClickUnfold(e) {
-      const $target = $(e.target);
-      // current babel config relies on iterators implementation, so we cannot simply do:
-      // const [oldLineNumber, newLineNumber] = this.lineNumbers($target.parent());
-      const ref = this.lineNumbers($target.parent());
-      const oldLineNumber = ref[0];
-      const newLineNumber = ref[1];
-      const offset = newLineNumber - oldLineNumber;
-      const bottom = $target.hasClass('js-unfold-bottom');
-      let since;
-      let to;
-      let unfold = true;
-
-      if (bottom) {
-        const lineNumber = newLineNumber + 1;
-        since = lineNumber;
-        to = lineNumber + UNFOLD_COUNT;
-      } else {
-        const lineNumber = newLineNumber - 1;
-        since = lineNumber - UNFOLD_COUNT;
-        to = lineNumber;
-
-        // make sure we aren't loading more than we need
-        const prevNewLine = this.lineNumbers($target.parent().prev())[1];
-        if (since <= prevNewLine + 1) {
-          since = prevNewLine + 1;
-          unfold = false;
-        }
+    this.openAnchoredDiff();
+  }
+
+  handleClickUnfold(e) {
+    const $target = $(e.target);
+    // current babel config relies on iterators implementation, so we cannot simply do:
+    // const [oldLineNumber, newLineNumber] = this.lineNumbers($target.parent());
+    const ref = this.lineNumbers($target.parent());
+    const oldLineNumber = ref[0];
+    const newLineNumber = ref[1];
+    const offset = newLineNumber - oldLineNumber;
+    const bottom = $target.hasClass('js-unfold-bottom');
+    let since;
+    let to;
+    let unfold = true;
+
+    if (bottom) {
+      const lineNumber = newLineNumber + 1;
+      since = lineNumber;
+      to = lineNumber + UNFOLD_COUNT;
+    } else {
+      const lineNumber = newLineNumber - 1;
+      since = lineNumber - UNFOLD_COUNT;
+      to = lineNumber;
+
+      // make sure we aren't loading more than we need
+      const prevNewLine = this.lineNumbers($target.parent().prev())[1];
+      if (since <= prevNewLine + 1) {
+        since = prevNewLine + 1;
+        unfold = false;
       }
+    }
 
-      const file = $target.parents('.diff-file');
-      const link = file.data('blob-diff-path');
-      const view = file.data('view');
+    const file = $target.parents('.diff-file');
+    const link = file.data('blob-diff-path');
+    const view = file.data('view');
 
-      const params = { since, to, bottom, offset, unfold, view };
-      $.get(link, params, response => $target.parent().replaceWith(response));
-    }
+    const params = { since, to, bottom, offset, unfold, view };
+    $.get(link, params, response => $target.parent().replaceWith(response));
+  }
 
-    openAnchoredDiff(cb) {
-      const locationHash = gl.utils.getLocationHash();
-      const anchoredDiff = locationHash && locationHash.split('_')[0];
-
-      if (!anchoredDiff) return;
-
-      const diffTitle = $(`#${anchoredDiff}`);
-      const diffFile = diffTitle.closest('.diff-file');
-      const nothingHereBlock = $('.nothing-here-block:visible', diffFile);
-      if (nothingHereBlock.length) {
-        const clickTarget = $('.js-file-title, .click-to-expand', diffFile);
-        diffFile.data('singleFileDiff').toggleDiff(clickTarget, () => {
-          this.highlightSelectedLine();
-          if (cb) cb();
-        });
-      } else if (cb) {
-        cb();
-      }
-    }
+  openAnchoredDiff(cb) {
+    const locationHash = gl.utils.getLocationHash();
+    const anchoredDiff = locationHash && locationHash.split('_')[0];
 
-    handleClickLineNum(e) {
-      const hash = $(e.currentTarget).attr('href');
-      e.preventDefault();
-      if (window.history.pushState) {
-        window.history.pushState(null, null, hash);
-      } else {
-        window.location.hash = hash;
-      }
-      this.highlightSelectedLine();
+    if (!anchoredDiff) return;
+
+    const diffTitle = $(`#${anchoredDiff}`);
+    const diffFile = diffTitle.closest('.diff-file');
+    const nothingHereBlock = $('.nothing-here-block:visible', diffFile);
+    if (nothingHereBlock.length) {
+      const clickTarget = $('.js-file-title, .click-to-expand', diffFile);
+      diffFile.data('singleFileDiff').toggleDiff(clickTarget, () => {
+        this.highlightSelectedLine();
+        if (cb) cb();
+      });
+    } else if (cb) {
+      cb();
     }
+  }
 
-    diffViewType() {
-      return $('.inline-parallel-buttons a.active').data('view-type');
+  handleClickLineNum(e) {
+    const hash = $(e.currentTarget).attr('href');
+    e.preventDefault();
+    if (window.history.pushState) {
+      window.history.pushState(null, null, hash);
+    } else {
+      window.location.hash = hash;
     }
+    this.highlightSelectedLine();
+  }
 
-    lineNumbers(line) {
-      if (!line.children().length) {
-        return [0, 0];
-      }
-      return line.find('.diff-line-num').map((i, elm) => parseInt($(elm).data('linenumber'), 10));
+  diffViewType() {
+    return $('.inline-parallel-buttons a.active').data('view-type');
+  }
+
+  lineNumbers(line) {
+    if (!line.children().length) {
+      return [0, 0];
     }
+    return line.find('.diff-line-num').map((i, elm) => parseInt($(elm).data('linenumber'), 10));
+  }
 
-    highlightSelectedLine() {
-      const hash = gl.utils.getLocationHash();
-      const $diffFiles = $('.diff-file');
-      $diffFiles.find('.hll').removeClass('hll');
+  highlightSelectedLine() {
+    const hash = gl.utils.getLocationHash();
+    const $diffFiles = $('.diff-file');
+    $diffFiles.find('.hll').removeClass('hll');
 
-      if (hash) {
-        $diffFiles
-          .find(`tr#${hash}:not(.match) td, td#${hash}, td[data-line-code="${hash}"]`)
-          .addClass('hll');
-      }
+    if (hash) {
+      $diffFiles
+        .find(`tr#${hash}:not(.match) td, td#${hash}, td[data-line-code="${hash}"]`)
+        .addClass('hll');
     }
   }
+}
 
-  window.gl = window.gl || {};
-  window.gl.Diff = Diff;
-})();
+window.gl = window.gl || {};
+window.gl.Diff = Diff;
-- 
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