Port Ajaxifier to modern JavaScript

- Remove dependency on jQuery
- Remove dedicated code in render phase continuation

repository/BaselineOfSeaside3.package/BaselineOfSeaside3.class/instance/baselinejavascript..st

@@ -7,11 +7,14 @@ baselinejavascript: spec
 			package: 'Javascript-Core' with: [
 				spec requires: #('Seaside-Core' 'Seaside-Canvas' ) ];
 			package: 'Javascript-Tests-Core' with: [
-				spec requires: #('Javascript-Core' 'Seaside-Tests-Core' ) ].
+				spec requires: #('Javascript-Core' 'Seaside-Tests-Core' ) ];
+			package: 'Seaside-Ajaxifier-Core' with: [
+				spec requires: #('Seaside-Core') ].
 		spec 
 			group: 'Javascript' with: #('Javascript-Core');
 			group: 'Javascript Tests' with: #('Javascript-Tests-Core' );
-			group: 'Tests' with: #( 'Javascript Tests' ) ].
+			group: 'Tests' with: #( 'Javascript Tests' );
+			group: 'Ajaxifier' with: #( 'Seaside-Ajaxifier-Core' ) ].
 
 	spec for: #squeak do: [
 		spec 
@@ -47,4 +50,4 @@ baselinejavascript: spec
         package: 'Javascript-Core'
           with: [ spec includes: #('Javascript-GemStone-Core') ];
         package: 'Javascript-GemStone-Core'
-          with: [ spec requires: #('Javascript-Core') ] ].
+          with: [ spec requires: #('Javascript-Core') ] ].

repository/BaselineOfSeaside3.package/BaselineOfSeaside3.class/instance/baselinejquery..st

@@ -7,7 +7,7 @@ baselinejquery: spec
 			package: 'JQuery-Core' with: [
 				spec requires: #('Javascript-Core' ) ];
 			package: 'JQuery-Tests-Core' with: [
-				spec requires: #('JQuery-Core' 'Javascript-Tests-Core' 'Seaside-Development' 'Seaside-Tests-Functional') ];
+				spec requires: #('JQuery-Core' 'Javascript-Tests-Core' 'Seaside-Development' 'Seaside-Tests-Functional' 'Seaside-Ajaxifier-Core') ];
 			package: 'JQuery-JSON' with: [
 				spec requires: #('JQuery-Core' 'Seaside-JSON-Core') ];
 			package: 'JQuery-Tests-JSON' with: [

repository/JQuery-Tests-Core.package/JQAllFunctionalTests.class/class/initialize.st

@@ -12,4 +12,4 @@ initialize
 	application
 		preferenceAt: #sessionClass put: WAExpirySession;
 		addLibrary: JQDeploymentLibrary;
-		addLibrary: JQAjaxifierLibrary
+		addLibrary: WAAjaxifierLibrary

repository/Seaside-Ajaxifier-Core.package/.filetree

@@ -0,0 +1,5 @@
+{
+	"separateMethodMetaAndSource" : false,
+	"noMethodMetaData" : true,
+	"useCypressPropertiesFile" : true
+}

repository/Seaside-Ajaxifier-Core.package/WAAjaxifierLibrary.class/README.md

@@ -0,0 +1 @@
+I ajaxify a web application by turning full page requests into background AJAX requests.

repository/Seaside-Ajaxifier-Core.package/WAAjaxifierLibrary.class/instance/ajaxifierJs.st

@@ -0,0 +1,80 @@
+uploads
+ajaxifierJs
+	^ '/* JavaScript based Ajaxifier
+ * Copyright (c) 2008 Lukas Renggli, [email protected]
+ * Copyright (c) 2022 Philippe Marschall, [email protected]
+ */
+
+window.addEventListener("DOMContentLoaded", (loadEvent) => {
+	
+	// variables
+	let activeHash = "";
+
+	// ajax action
+	function load(type, url, data, modifyHistory) {
+		const xhr = new XMLHttpRequest();
+
+		xhr.responseType = "document"
+		xhr.addEventListener("load", (event) => {
+			if (xhr.status === 200) {
+				Array.from(xhr.response.head.children).forEach((child) => {
+					if (child.nodeType === Node.ELEMENT_NODE && child.nodeName === "SCRIPT") {
+						child.remove();
+					}
+				});
+				document.head.innerHTML = xhr.response.head;
+				document.body = xhr.response.body;
+
+				if (modifyHistory) {
+					const path = xhr.responseURL;			
+	 				window.history.pushState(path, null, path);
+				}
+			}
+		});
+		
+		xhr.open(type, url);
+		
+		// WAActionCallback per default are disabled for AJAX requests
+		// Detection happens with X-Requested-With so we override it 
+		xhr.setRequestHeader("X-Requested-With", "Ajaxifier");
+		xhr.send(data);
+	}
+	
+	// click handler
+	document.addEventListener("click", (event) => {
+		
+		// links
+		const anchor = event.target.closest("a");
+		if (anchor !== null) {
+			load("GET", anchor.getAttribute("href"), null, true);
+			event.preventDefault();
+			return;
+		}
+		
+		// submit
+		const submit = event.target.closest("input[type=submit], button[type=submit]");
+		if (submit !== null) {
+			const form = submit.closest("form");
+			if (form !== null) {
+				const formData = new FormData(form);
+				formData.append(submit.getAttribute("name"), "");
+				load("POST", form.getAttribute("action"), formData, true);
+				event.preventDefault();
+			}
+		}
+		
+	});
+	
+	// check for changes in the hash
+	setInterval(() => {
+		const currentHash = window.location.hash.substr(1);
+		if (currentHash !== activeHash)
+			load("GET", "?" + (activeHash = currentHash), null, true);
+	}, 250);
+
+	// We assume nobody else will override onpopstate... since we are LIKELY the only ones to use pushstate etc.
+	window.onpopstate = (event) => {
+		load("GET", event.state, null, false);
+	}
+
+});'

repository/JQuery-Core.package/JQAjaxifierLibrary.class/properties.json → repository/Seaside-Ajaxifier-Core.package/WAAjaxifierLibrary.class/properties.json

@@ -1,11 +1,11 @@
 {
-	"commentStamp" : "",
+	"commentStamp" : "pmm 8/25/2022 15:03",
 	"super" : "WAFileLibrary",
-	"category" : "JQuery-Core-Libraries",
+	"category" : "Seaside-Ajaxifier-Core",
 	"classinstvars" : [ ],
 	"pools" : [ ],
 	"classvars" : [ ],
 	"instvars" : [ ],
-	"name" : "JQAjaxifierLibrary",
+	"name" : "WAAjaxifierLibrary",
 	"type" : "normal"
 }

repository/Seaside-Ajaxifier-Core.package/monticello.meta/categories.st

@@ -0,0 +1 @@
+SystemOrganization addCategory: #'Seaside-Ajaxifier-Core'!

repository/Seaside-Ajaxifier-Core.package/monticello.meta/package

@@ -0,0 +1 @@
+(name 'Seaside-Ajaxifier-Core')

repository/Seaside-Ajaxifier-Core.package/properties.json

@@ -0,0 +1 @@
+{ }

repository/Seaside-RenderLoop.package/WARenderPhaseContinuation.class/instance/handleFiltered..st

@@ -1,6 +1,5 @@
 handling
 handleFiltered: aRequestContext
-	self addRedirectedToHeader: aRequestContext.
 	self respond: [ :response | self processRendering: response ].
 
 	"The render phase should have returned a response"