From 0b3b630c60b112d774ab990d6df48c60e6fbd1f6 Mon Sep 17 00:00:00 2001
From: Yanzhen Yu <yanzhen@smartx.com>
Date: Sat, 9 Nov 2019 15:20:58 +0800
Subject: [PATCH] format code

---
 src/rebuild.ts  | 12 ++++++------
 src/snapshot.ts | 48 +++++++++++++++++++++++++-----------------------
 2 files changed, 31 insertions(+), 29 deletions(-)

diff --git a/src/rebuild.ts b/src/rebuild.ts
index ba614144..83510588 100644
--- a/src/rebuild.ts
+++ b/src/rebuild.ts
@@ -99,7 +99,7 @@ function buildNode(
       }
       for (const name in n.attributes) {
         if (!n.attributes.hasOwnProperty(name)) {
-          continue
+          continue;
         }
         let value = n.attributes[name];
         value = typeof value === 'boolean' ? '' : value;
@@ -137,14 +137,14 @@ function buildNode(
         } else {
           // handle internal attributes
           if (tagName === 'canvas' && name === 'rr_dataURL') {
-            const image = document.createElement('img')
-            image.src = value
+            const image = document.createElement('img');
+            image.src = value;
             image.onload = () => {
-              const ctx = (node as HTMLCanvasElement).getContext('2d')
+              const ctx = (node as HTMLCanvasElement).getContext('2d');
               if (ctx) {
-                ctx.drawImage(image, 0, 0, image.width, image.height)
+                ctx.drawImage(image, 0, 0, image.width, image.height);
               }
-            }
+            };
           }
           if (name === 'rr_width') {
             (node as HTMLElement).style.width = value;
diff --git a/src/snapshot.ts b/src/snapshot.ts
index 74126f54..520eed5e 100644
--- a/src/snapshot.ts
+++ b/src/snapshot.ts
@@ -86,34 +86,36 @@ export function absoluteToStylesheet(cssText: string, href: string): string {
 }
 
 function getAbsoluteSrcsetString(doc: Document, attributeValue: string) {
-  if(attributeValue.trim() === "") {
-    return attributeValue
+  if (attributeValue.trim() === '') {
+    return attributeValue;
   }
 
-  const srcsetValues = attributeValue.split(",")
+  const srcsetValues = attributeValue.split(',');
   // srcset attributes is defined as such:
   // srcset = "url size,url1 size1"
-  const resultingSrcsetString = srcsetValues.map((srcItem) => {
-       // removing all but middle spaces
-       const trimmedSrcItem = srcItem.trimLeft().trimRight()
-       const urlAndSize = trimmedSrcItem.split(" ")
-       // this means we have both 0:url and 1:size
-       if (urlAndSize.length === 2) {
-         const absUrl = absoluteToDoc(doc, urlAndSize[0])
-         return `${absUrl} ${urlAndSize[1]}`
-       } else if(urlAndSize.length === 1){
-         const absUrl = absoluteToDoc(doc, urlAndSize[0])
-         return `${absUrl}`
-       }
-       return ""
-  }).join(',')
+  const resultingSrcsetString = srcsetValues
+    .map(srcItem => {
+      // removing all but middle spaces
+      const trimmedSrcItem = srcItem.trimLeft().trimRight();
+      const urlAndSize = trimmedSrcItem.split(' ');
+      // this means we have both 0:url and 1:size
+      if (urlAndSize.length === 2) {
+        const absUrl = absoluteToDoc(doc, urlAndSize[0]);
+        return `${absUrl} ${urlAndSize[1]}`;
+      } else if (urlAndSize.length === 1) {
+        const absUrl = absoluteToDoc(doc, urlAndSize[0]);
+        return `${absUrl}`;
+      }
+      return '';
+    })
+    .join(',');
 
-  return resultingSrcsetString
+  return resultingSrcsetString;
 }
 
 function absoluteToDoc(doc: Document, attributeValue: string): string {
-  if (attributeValue.trim() === ""){
-    return attributeValue
+  if (attributeValue.trim() === '') {
+    return attributeValue;
   }
   const a: HTMLAnchorElement = doc.createElement('a');
   a.href = attributeValue;
@@ -161,8 +163,8 @@ function serializeNode(
         // relative path in attribute
         if (name === 'src' || name === 'href') {
           attributes[name] = absoluteToDoc(doc, value);
-        } else if (name == 'srcset') {
-          attributes[name] = getAbsoluteSrcsetString(doc, value)
+        } else if (name === 'srcset') {
+          attributes[name] = getAbsoluteSrcsetString(doc, value);
         } else if (name === 'style') {
           attributes[name] = absoluteToStylesheet(value, location.href);
         } else {
@@ -226,7 +228,7 @@ function serializeNode(
       }
       // canvas image data
       if (tagName === 'canvas') {
-        attributes.rr_dataURL = (n as HTMLCanvasElement).toDataURL()
+        attributes.rr_dataURL = (n as HTMLCanvasElement).toDataURL();
       }
       if (needBlock) {
         const { width, height } = (n as HTMLElement).getBoundingClientRect();