From a34cfa602760bde84438468c38750651d33242b9 Mon Sep 17 00:00:00 2001
From: Adrian Vollmer <computerfluesterer@protonmail.com>
Date: Sun, 25 Sep 2022 10:39:58 +0200
Subject: [PATCH] Harmonize indentation

---
 src/init.js   |  48 +++++-----
 src/inject.js | 238 +++++++++++++++++++++++++-------------------------
 2 files changed, 143 insertions(+), 143 deletions(-)

diff --git a/src/init.js b/src/init.js
index fe62982..96edcae 100644
--- a/src/init.js
+++ b/src/init.js
@@ -1,35 +1,35 @@
 var _ArrayBufferToBase64 = function (array_buffer) {
-  var binary = '';
-  var bytes = new Uint8Array(array_buffer);
-  var len = bytes.byteLength;
-  for (var i = 0; i < len; i++) {
-      binary += String.fromCharCode(bytes[i])
-  }
-  return window.btoa(binary);
+    var binary = '';
+    var bytes = new Uint8Array(array_buffer);
+    var len = bytes.byteLength;
+    for (var i = 0; i < len; i++) {
+        binary += String.fromCharCode(bytes[i])
+    }
+    return window.btoa(binary);
 };
 
 
 var _base64ToArrayBuffer = function (base64) {
-  if (!base64) { return []}
-  var binary_string = window.atob(base64);
-  var len = binary_string.length;
-  var bytes = new Uint8Array(len);
-  for (var i = 0; i < len; i++) {
-      bytes[i] = binary_string.charCodeAt(i);
-  }
-  return bytes.buffer;
+    if (!base64) { return []}
+    var binary_string = window.atob(base64);
+    var len = binary_string.length;
+    var bytes = new Uint8Array(len);
+    for (var i = 0; i < len; i++) {
+        bytes[i] = binary_string.charCodeAt(i);
+    }
+    return bytes.buffer;
 };
 
 var createIframe = function() {
-  var iframe = document.getElementById('main');
-  if (iframe) { iframe.remove() };
-  iframe = document.createElement("iframe");
-  window.document.body.prepend(iframe);
-  iframe.setAttribute('src', '#');
-  iframe.setAttribute('name', 'main');
-  iframe.setAttribute('id', 'main');
-  iframe.style.display = 'none';
-  return iframe;
+    var iframe = document.getElementById('main');
+    if (iframe) { iframe.remove() };
+    iframe = document.createElement("iframe");
+    window.document.body.prepend(iframe);
+    iframe.setAttribute('src', '#');
+    iframe.setAttribute('name', 'main');
+    iframe.setAttribute('id', 'main');
+    iframe.style.display = 'none';
+    return iframe;
 }
 
 var load_virtual_page = (function (path, get_params, anchor) {
diff --git a/src/inject.js b/src/inject.js
index 70d9fd1..a5d717d 100644
--- a/src/inject.js
+++ b/src/inject.js
@@ -1,158 +1,158 @@
 var embed_css = function(origin) {
-  Array.from(document.querySelectorAll("link")).forEach( link => {
-    if (link.getAttribute('rel') == 'stylesheet') {
-        const style = document.createElement("style");
-        var href = link.getAttribute('href');
-        let [path, get_parameters, anchor] = split_url(href);
-        path = normalize_path(path);
-        style.innerText = retrieve_file(path);
-        link.replaceWith(style);
-    };
-  });
+    Array.from(document.querySelectorAll("link")).forEach( link => {
+        if (link.getAttribute('rel') == 'stylesheet') {
+            const style = document.createElement("style");
+            var href = link.getAttribute('href');
+            let [path, get_parameters, anchor] = split_url(href);
+            path = normalize_path(path);
+            style.innerText = retrieve_file(path);
+            link.replaceWith(style);
+        };
+    });
 };
 
 
 var embed_js = function(origin) {
-  Array.from(document.querySelectorAll("script")).forEach( oldScript => {
-    const newScript = document.createElement("script");
-    Array.from(oldScript.attributes).forEach( attr => {
-        newScript.setAttribute(attr.name, attr.value);
-    });
-    try {
-        if (newScript.hasAttribute('src') && is_virtual(newScript.getAttribute('src'))) {
-          var src = newScript.getAttribute('src');
-          let [path, get_parameters, anchor] = split_url(src);
-          path = normalize_path(path);
-          var src = retrieve_file(path);
-          newScript.appendChild(document.createTextNode(src));
-          newScript.removeAttribute('src');
-          oldScript.parentNode.replaceChild(newScript, oldScript);
+    Array.from(document.querySelectorAll("script")).forEach( oldScript => {
+        const newScript = document.createElement("script");
+        Array.from(oldScript.attributes).forEach( attr => {
+            newScript.setAttribute(attr.name, attr.value);
+        });
+        try {
+            if (newScript.hasAttribute('src') && is_virtual(newScript.getAttribute('src'))) {
+                var src = newScript.getAttribute('src');
+                let [path, get_parameters, anchor] = split_url(src);
+                path = normalize_path(path);
+                var src = retrieve_file(path);
+                newScript.appendChild(document.createTextNode(src));
+                newScript.removeAttribute('src');
+                oldScript.parentNode.replaceChild(newScript, oldScript);
+            }
+        } catch (e) {
+            // Make sure all scripts are loaded
+            console.error(e);
         }
-    } catch (e) {
-        // Make sure all scripts are loaded
-        console.error(e);
-    }
-  });
+    });
 };
 
 
 var split_url = function(url) {
-  // Return a list of three elements: path, GET parameters, anchor
-  var anchor = url.split('#')[1] || "";
-  var get_parameters = url.split('#')[0].split('?')[1] || "";
-  var path = url.split('#')[0];
-  path = path.split('?')[0];
-  let result = [path, get_parameters, anchor];
-  // console.log("Split URL", url, result);
-  return result;
+    // Return a list of three elements: path, GET parameters, anchor
+    var anchor = url.split('#')[1] || "";
+    var get_parameters = url.split('#')[0].split('?')[1] || "";
+    var path = url.split('#')[0];
+    path = path.split('?')[0];
+    let result = [path, get_parameters, anchor];
+    // console.log("Split URL", url, result);
+    return result;
 }
 
 
 var virtual_click = function(evnt) {
-  // Handle GET parameters and anchors
-  console.log("Virtual click", evnt);
-  var a = evnt.currentTarget;
-  let [path, get_parameters, anchor] = split_url(a.getAttribute('href'));
-  path = normalize_path(path);
+    // Handle GET parameters and anchors
+    console.log("Virtual click", evnt);
+    var a = evnt.currentTarget;
+    let [path, get_parameters, anchor] = split_url(a.getAttribute('href'));
+    path = normalize_path(path);
 
-  window.parent.postMessage({
-      action: "virtual_click",
-      argument: {
-          path: path,
-          get_parameters: get_parameters,
-          anchor: anchor,
-      }
-  }, '*');
-  evnt.preventDefault();
-  evnt.stopPropagation();
-  return false;
+    window.parent.postMessage({
+        action: "virtual_click",
+        argument: {
+            path: path,
+            get_parameters: get_parameters,
+            anchor: anchor,
+        }
+    }, '*');
+    evnt.preventDefault();
+    evnt.stopPropagation();
+    return false;
 };
 
 var fix_links = function(origin) {
-  Array.from(document.querySelectorAll("a")).forEach( a => {
-      if (is_virtual(a.getAttribute('href'))) {
-          a.addEventListener('click', virtual_click);
-      }
-  });
+    Array.from(document.querySelectorAll("a")).forEach( a => {
+        if (is_virtual(a.getAttribute('href'))) {
+            a.addEventListener('click', virtual_click);
+        }
+    });
 };
 
 var fix_forms = function(origin) {
-  Array.from(document.querySelectorAll("form")).forEach( form => {
-      var href = form.getAttribute('action');
-      if (is_virtual(href)) {
-          // TODO test this
-          // let [path, get_parameters, anchor] = split_url(href);
-          // path = normalize_path(path);
-          // var new_href = to_blob(retrieve_file(path), 'text/html');
-          // if (get_parameters) { new_href += '?' + get_parameters; }
-          // if (anchor) { new_href += '?' + anchor; }
-          // form.action = new_href;
-      }
-  });
+    Array.from(document.querySelectorAll("form")).forEach( form => {
+        var href = form.getAttribute('action');
+        if (is_virtual(href)) {
+            // TODO test this
+            // let [path, get_parameters, anchor] = split_url(href);
+            // path = normalize_path(path);
+            // var new_href = to_blob(retrieve_file(path), 'text/html');
+            // if (get_parameters) { new_href += '?' + get_parameters; }
+            // if (anchor) { new_href += '?' + anchor; }
+            // form.action = new_href;
+        }
+    });
 };
 
 
 var embed_img = function(origin) {
-  Array.from(document.querySelectorAll("img")).forEach( img => {
-    if (img.hasAttribute('src')) {
-      const src = img.getAttribute('src');
-      if (is_virtual(src)) {
-          var path = normalize_path(src);
-          const file = retrieve_file(path);
-          // TODO handle mime type
-          if (file.startsWith('<svg')) {
-              img.setAttribute('src', "data:image/svg+xml;charset=utf-8;base64, " + btoa(file));
-          } else {
-              img.setAttribute('src', "data:image/png;base64, " + file);
-          }
-      };
-    };
-  });
+    Array.from(document.querySelectorAll("img")).forEach( img => {
+        if (img.hasAttribute('src')) {
+            const src = img.getAttribute('src');
+            if (is_virtual(src)) {
+                var path = normalize_path(src);
+                const file = retrieve_file(path);
+                // TODO handle mime type
+                if (file.startsWith('<svg')) {
+                    img.setAttribute('src', "data:image/svg+xml;charset=utf-8;base64, " + btoa(file));
+                } else {
+                    img.setAttribute('src', "data:image/png;base64, " + file);
+                }
+            };
+        };
+    });
 };
 
 var is_virtual = function(url) {
-  // Return true if the url should be retrieved from the virtual file tree
-  var _url = url.toString().toLowerCase();
-  return (! (
-      _url == "" ||
-      _url[0] == "#" ||
-      _url.startsWith('https://') ||
-      _url.startsWith('http://') ||
-      _url.startsWith('data:') ||
-      _url.startsWith('blob:')
-  ));
+    // Return true if the url should be retrieved from the virtual file tree
+    var _url = url.toString().toLowerCase();
+    return (! (
+        _url == "" ||
+        _url[0] == "#" ||
+        _url.startsWith('https://') ||
+        _url.startsWith('http://') ||
+        _url.startsWith('data:') ||
+        _url.startsWith('blob:')
+    ));
 };
 
 var retrieve_file = function(path) {
-  // console.log("Retrieving file: " + path);
-  var file_tree = window.data.file_tree;
-  var file = file_tree[path];
-  return file;
+    // console.log("Retrieving file: " + path);
+    var file_tree = window.data.file_tree;
+    var file = file_tree[path];
+    return file;
 };
 
 var normalize_path = function(path) {
-  // make relative paths absolute
-  var result = window.data.current_path;
-  result = result.split('/');
-  result.pop();
-  result = result.concat(path.split('/'));
+    // make relative paths absolute
+    var result = window.data.current_path;
+    result = result.split('/');
+    result.pop();
+    result = result.concat(path.split('/'));
 
-  // resolve relative directories
-  var array = [];
-  Array.from(result).forEach( component => {
-      if (component == '..') {
-          if (array) {
-              array.pop();
-          }
-      } else if (component == '.') {
-      } else {
-          if (component) { array.push(component); }
-      }
-  });
+    // resolve relative directories
+    var array = [];
+    Array.from(result).forEach( component => {
+        if (component == '..') {
+            if (array) {
+                array.pop();
+            }
+        } else if (component == '.') {
+        } else {
+            if (component) { array.push(component); }
+        }
+    });
 
-  result = array.join('/');
-  // console.log(`Normalized path: ${path} -> ${result} (@${window.data.current_path})`);
-  return result;
+    result = array.join('/');
+    // console.log(`Normalized path: ${path} -> ${result} (@${window.data.current_path})`);
+    return result;
 };