Merge pull request #4417 from timvandermeij/examples-style

Making all examples adhere to the style guide

examples/acroforms/forms.js

@@ -13,16 +13,18 @@ function setupForm(div, content, viewport) {
   function bindInputItem(input, item) {
     if (input.name in formFields) {
       var value = formFields[input.name];
-      if (input.type == 'checkbox')
+      if (input.type == 'checkbox') {
         input.checked = value;
-      else if (!input.type || input.type == 'text')
+      } else if (!input.type || input.type == 'text') {
         input.value = value;
       }
+    }
     input.onchange = function pageViewSetupInputOnBlur() {
-      if (input.type == 'checkbox')
+      if (input.type == 'checkbox') {
         formFields[input.name] = input.checked;
-      else if (!input.type || input.type == 'text')
+      } else if (!input.type || input.type == 'text') {
         formFields[input.name] = input.value;
+      }
     };
   }
   function createElementWithStyle(tagName, item) {
@@ -61,8 +63,9 @@ function setupForm(div, content, viewport) {
       switch (item.subtype) {
         case 'Widget':
           if (item.fieldType != 'Tx' && item.fieldType != 'Btn' &&
-              item.fieldType != 'Ch')
+              item.fieldType != 'Ch') {
             break;
+          }
           var inputDiv = createElementWithStyle('div', item);
           inputDiv.className = 'inputHint';
           div.appendChild(inputDiv);
@@ -119,7 +122,6 @@ function renderPage(div, pdf, pageNumber, callback) {
     canvas.height = pageDisplayHeight;
     pageDivHolder.appendChild(canvas);
 
-
     // Render PDF page into canvas context
     var renderContext = {
       canvasContext: context,
@@ -141,8 +143,9 @@ PDFJS.getDocument(pdfWithFormsPath).then(function getPdfForm(pdf) {
   var viewer = document.getElementById('viewer');
   var pageNumber = 1;
   renderPage(viewer, pdf, pageNumber++, function pageRenderingComplete() {
-    if (pageNumber > pdf.numPages)
+    if (pageNumber > pdf.numPages) {
       return; // All pages rendered
+    }
     // Continue rendering of the next page
     renderPage(viewer, pdf, pageNumber++, pageRenderingComplete);
   });

examples/text-selection/js/minimal.js

@@ -1,6 +1,5 @@
-//Minimal PDF rendering and text-selection example using pdf.js by Vivin Suresh Paliath (http://vivin.net)
-//This example uses a built version of pdf.js that contains all modules that it requires.
-//
+// Minimal PDF rendering and text-selection example using PDF.js by Vivin Suresh Paliath (http://vivin.net)
+// This example uses a built version of PDF.js that contains all modules that it requires.
 //
 // The problem with understanding text selection was that the text selection code has heavily intertwined
 // with viewer.html and viewer.js. I have extracted the parts I need out of viewer.js into a separate file
@@ -15,7 +14,6 @@
 // you actually end up selecting.
 
 window.onload = function () {
-
   var scale = 1.5; //Set this to whatever you want. This is basically the "zoom" factor for the PDF.
   PDFJS.workerSrc = '../../src/worker_loader.js';
 
@@ -76,12 +74,10 @@ window.onload = function () {
     $pdfContainer.append($textLayerDiv);
 
     page.getTextContent().then(function (textContent) {
-
       var textLayer = new TextLayerBuilder({
         textLayerDiv: $textLayerDiv.get(0),
         pageIndex: 0
       });
-
       textLayer.setTextContent(textContent);
 
       var renderContext = {