临时文件

HT.Cloud.Web/wwwroot/lib/drawio/vsdxImporter.js

@@ -0,0 +1,81 @@
+var mxIsElectron = navigator.userAgent != null &&
+	navigator.userAgent.toLowerCase().indexOf(' electron/') > -1 && 
+	navigator.userAgent.indexOf(' draw.io/') > -1;
+/**
+ * Adds meta tag to the page.
+ */
+function mxmeta(content, httpEquiv)
+{
+	try
+	{
+		var s = document.createElement('meta');
+		
+		s.setAttribute('content', content);
+		s.setAttribute('http-equiv', httpEquiv);
+
+		var t = document.getElementsByTagName('meta')[0];
+		t.parentNode.insertBefore(s, t);
+	}
+	catch (e)
+	{
+		// ignore
+	}
+};
+
+function doImport(vsdxBuff, callback, error, file, customParam)
+{
+	EditorUi.prototype.createUi = function(){};
+	EditorUi.prototype.addTrees = function(){};
+	EditorUi.prototype.updateActionStates = function(){};
+	var editorUi = new EditorUi();
+	var blob = file? file : new Blob([vsdxBuff], {type: 'application/octet-stream'});
+
+	editorUi.importVisio(blob, callback, error, file? file.name : null, customParam);		
+};
+
+
+if (mxIsElectron)
+{
+	mxmeta('default-src \'self\'; script-src \'self\'; connect-src \'self\' https://*.draw.io https://*.diagrams.net https://fonts.googleapis.com https://fonts.gstatic.com; img-src * data:; media-src *; font-src *; frame-src \'none\'; style-src \'self\' \'unsafe-inline\' https://fonts.googleapis.com; base-uri \'none\';child-src \'self\';object-src \'none\';', 'Content-Security-Policy');
+
+	electron.registerMsgListener('import', (vsdxBuff) => 
+	{
+		doImport(vsdxBuff, function(xml)
+		{
+			electron.sendMessage('import-success', xml);
+		},
+		function()
+		{
+			electron.sendMessage('import-error');
+		});
+	});
+}
+
+window.addEventListener('load', function()
+{
+	document.getElementById('fileUpload').addEventListener('change', function()
+	{
+		const curFiles = this.files;
+
+		if(curFiles.length > 0) 
+		{
+			function createDoneDiv(msg)
+			{
+				var doneDiv = document.createElement('div');
+				doneDiv.id = 'doneDiv';
+				doneDiv.innerHTML = msg;
+				document.body.appendChild(doneDiv);
+			};
+			
+			doImport(null, function(xml)
+			{
+				window.importResXML = xml;
+				createDoneDiv('success');
+			}, function(err)
+			{
+				console.log(err)
+				createDoneDiv('error');
+			}, curFiles[0], window.customParam);
+		}
+	});
+});