From 0c8ed211401d8d07b57b68c3abbb0df4dfba9358 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 9 Apr 2021 18:48:41 +0200
Subject: [PATCH] Detection of pasted blob uris in iOS

---
 .../redactor2/plugins/WoltLabPaste.js         | 24 +++++++++++++++----
 .../files/js/WoltLabSuite/Core/FileUtil.js    |  8 ++++++-
 2 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabPaste.js b/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabPaste.js
index beebe1dec7..d97b619f26 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabPaste.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabPaste.js
@@ -351,7 +351,7 @@ $.Redactor.prototype.WoltLabPaste = function() {
 				if (!data.pre && !data.text) {
 					elBySelAll('img', div, (function(img) {
 						var src = img.src;
-						if (src.indexOf('data:image') === 0 && src !== transparentGif) {
+						if ((src.indexOf('data:image') === 0 | src.indexOf("blob:") === 0) && src !== transparentGif) {
 							img.src = transparentGif;
 							
 							var uuid = WCF.getUUID();
@@ -397,10 +397,24 @@ $.Redactor.prototype.WoltLabPaste = function() {
 									img.parentNode.removeChild(img);
 								}
 								else {
-									WCF.System.Event.fireEvent('com.woltlab.wcf.redactor2', 'pasteFromClipboard_' + this.$element[0].id, {
-										blob: this.utils.dataURItoBlob(imgData.src),
-										replace: img
-									});
+									if (imgData.src.indexOf("blob:") === 0) {
+										window.fetch(imgData.src)
+											.then(function (response) {
+												return response.blob();
+											})
+											.then((function (blob) {
+												WCF.System.Event.fireEvent('com.woltlab.wcf.redactor2', 'pasteFromClipboard_' + this.$element[0].id, {
+													blob: blob,
+													replace: img
+												});
+											}).bind(this));
+									}
+									else {
+										WCF.System.Event.fireEvent('com.woltlab.wcf.redactor2', 'pasteFromClipboard_' + this.$element[0].id, {
+											blob: this.utils.dataURItoBlob(imgData.src),
+											replace: img
+										});
+									}
 								}
 							}
 						}
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/FileUtil.js b/wcfsetup/install/files/js/WoltLabSuite/Core/FileUtil.js
index a7390b3ced..d356f98914 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/FileUtil.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/FileUtil.js
@@ -122,7 +122,13 @@ define(['Dictionary', 'StringUtil'], function(Dictionary, StringUtil) {
 		// word
 		'application/msword': 'doc',
 		'application/vnd.openxmlformats-officedocument.wordprocessingml.document': 'docx',
-		'application/vnd.oasis.opendocument.text': 'odt'
+		'application/vnd.oasis.opendocument.text': 'odt',
+
+		// iOS
+		'public.jpeg': 'jpeg',
+		'public.png': 'png',
+		'com.compuserve.gif': 'gif',
+		'org.webmproject.webp': 'webp'
 	});
 	
 	return {
-- 
2.20.1