Version 0.9.3 - Add support for base64 encoded images

Sub6Resources · Sub6Resources · commit 42b07c0c9dc8 · 2019-01-31T21:07:27.000-07:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.9.3] - January 31, 2019:
+
+* Adds support for base64 encoded images
+
 ## [0.9.2] - January 31, 2019:
 
 * Adds partial support for deprecated `font` tag.
diff --git a/README.md b/README.md
@@ -8,7 +8,7 @@ A Flutter widget for rendering static html tags as Flutter widgets. (Will render
 Add the following to your `pubspec.yaml` file:
 
     dependencies:
-      flutter_html: ^0.9.2
+      flutter_html: ^0.9.3
 
 ## Currently Supported HTML Tags:
 `a`, `abbr`, `acronym`, `address`, `article`, `aside`, `b`, `bdi`, `bdo`, `big`, `blockquote`, `body`, `br`, `caption`, `cite`, `code`, `data`, `dd`, `del`, `dfn`, `div`, `dl`, `dt`, `em`, `figcaption`, `figure`, `footer`, `h1`, `h2`, `h3`, `h4`, `h5`, `h6`, `header`, `hr`, `i`, `img`, `ins`, `kbd`, `li`, `main`, `mark`, `nav`, `noscript`, `ol`, `p`, `pre`, `q`, `rp`, `rt`, `ruby`, `s`, `samp`, `section`, `small`, `span`, `strike`, `strong`, `sub`, `sup`, `table`, `tbody`, `td`, `template`, `tfoot`, `th`, `thead`, `time`, `tr`, `tt`, `u`, `ul`, `var`
diff --git a/lib/html_parser.dart b/lib/html_parser.dart
@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:flutter/material.dart';
 import 'package:flutter/gestures.dart';
 import 'package:html/parser.dart' as parser;
@@ -571,8 +573,13 @@ class HtmlRichTextParser extends StatelessWidget {
             break;
           case "img":
             if (node.attributes['src'] != null) {
-              parseContext.rootWidgetList
-                  .add(Image.network(node.attributes['src']));
+              if(node.attributes['src'].startsWith("data:image") && node.attributes['src'].contains("base64,")) {
+                parseContext.rootWidgetList
+                    .add(Image.memory(base64.decode(node.attributes['src'].split("base64,")[1].trim())));
+              } else {
+                parseContext.rootWidgetList
+                    .add(Image.network(node.attributes['src']));
+              }
             } else if (node.attributes['alt'] != null) {
               parseContext.rootWidgetList.add(BlockText(
                   margin: EdgeInsets.symmetric(horizontal: 0.0, vertical: 10.0),
@@ -1236,6 +1243,9 @@ class HtmlOldParser extends StatelessWidget {
           );
         case "img":
           if (node.attributes['src'] != null) {
+            if(node.attributes['src'].startsWith("data:image") && node.attributes['src'].contains("base64,")) {
+              return Image.memory(base64.decode(node.attributes['src'].split("base64,")[1].trim()));
+            }
             return Image.network(node.attributes['src']);
           } else if (node.attributes['alt'] != null) {
             //Temp fix for https://github.com/flutter/flutter/issues/736
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_html
 description: A Flutter widget for rendering static html tags as Flutter widgets. (Will render over 70 different html tags!)
-version: 0.9.2
+version: 0.9.3
 author: Matthew Whitaker <sub6resources@gmail.com>
 homepage: https://github.com/Sub6Resources/flutter_html
 
