This is an automated email from the ASF dual-hosted git repository.
svenmeier pushed a commit to branch WICKET-6703-replace-eval-with-domEval
in repository https://gitbox.apache.org/repos/asf/wicket.git
commit cb4a7d3bf43338db134d9605060397a84cffe218
Author: Sven Meier <svenme...@apache.org>
AuthorDate: Mon Oct 28 10:15:16 2019 +0100
WICKET-6703 Ajax using header-contribution for evaluations too
---
.../org/apache/wicket/ajax/AjaxRequestHandler.java | 6 +-
.../wicket/ajax/res/js/wicket-ajax-jquery.js | 165 +++++++--------------
.../markup/head/filter/CspNonceHeaderResponse.java | 2 +-
.../org/apache/wicket/page/PartialPageUpdate.java | 67 ++++++---
.../apache/wicket/page/XmlPartialPageUpdate.java | 54 +------
.../filter/AjaxServerAndClientTimeFilter.java | 59 ++++----
.../apache/wicket/TestDetachPageAjaxResult.html | 7 +-
.../AjaxHeaderContributionPage2_ajax_expected.html | 14 +-
.../AjaxHeaderContributionPage_ajax_expected.html | 14 +-
.../ajax/DomReadyOrderPage_ajax_expected.html | 7 +-
.../SimpleTestPageExpectedResult-1.html | 7 +-
.../markup/head/filter/CspNoncePageExpected.html | 2 +-
12 files changed, 181 insertions(+), 223 deletions(-)
diff --git
a/wicket-core/src/main/java/org/apache/wicket/ajax/AjaxRequestHandler.java
b/wicket-core/src/main/java/org/apache/wicket/ajax/AjaxRequestHandler.java
index 1dad048..230aead 100644
--- a/wicket-core/src/main/java/org/apache/wicket/ajax/AjaxRequestHandler.java
+++ b/wicket-core/src/main/java/org/apache/wicket/ajax/AjaxRequestHandler.java
@@ -153,15 +153,13 @@ public class AjaxRequestHandler implements
AjaxRequestTarget
final Map<String, Component> components
= Collections
.unmodifiableMap(markupIdToComponent);
- // create response that will be used by
listeners to append
- // javascript
+ // create response that will be used by
listeners to append javascript
final
AjaxRequestTarget.IJavaScriptResponse jsresponse = new
AjaxRequestTarget.IJavaScriptResponse()
{
@Override
public void
addJavaScript(String script)
{
-
writeNormalEvaluations(response,
-
Collections.<CharSequence> singleton(script));
+
writeEvaluations(response, Collections.<CharSequence> singleton(script));
}
};
diff --git
a/wicket-core/src/main/java/org/apache/wicket/ajax/res/js/wicket-ajax-jquery.js
b/wicket-core/src/main/java/org/apache/wicket/ajax/res/js/wicket-ajax-jquery.js
index 018fc4b..a960c55 100644
---
a/wicket-core/src/main/java/org/apache/wicket/ajax/res/js/wicket-ajax-jquery.js
+++
b/wicket-core/src/main/java/org/apache/wicket/ajax/res/js/wicket-ajax-jquery.js
@@ -850,35 +850,23 @@
}
var steps = context.steps;
-
- // go through the ajax response and execute all
priority-invocations first
- for (var i = 0; i < root.childNodes.length;
++i) {
- var childNode = root.childNodes[i];
- if (childNode.tagName ===
"header-contribution") {
-
this.processHeaderContribution(context, childNode);
- } else if (childNode.tagName ===
"priority-evaluate") {
- this.processEvaluation(context,
childNode);
- }
- }
-
- // go through the ajax response and for every
action (component, js evaluation, header contribution)
- // ad the proper closure to steps
var stepIndexOfLastReplacedComponent = -1;
- for (var c = 0; c < root.childNodes.length;
++c) {
- var node = root.childNodes[c];
- if (node.tagName === "component") {
+ // go through the ajax response and execute all
items
+ for (var i = 0; i < root.childNodes.length;
++i) {
+ var node = root.childNodes[i];
+
+ if (node.tagName ===
"header-contribution") {
+
this.processHeaderContribution(context, node);
+ } else if (node.tagName ===
"component") {
if
(stepIndexOfLastReplacedComponent === -1) {
this.processFocusedComponentMark(context);
}
stepIndexOfLastReplacedComponent = steps.length;
this.processComponent(context,
node);
- } else if (node.tagName === "evaluate")
{
- this.processEvaluation(context,
node);
} else if (node.tagName === "redirect")
{
this.processRedirect(context,
node);
}
-
}
if (stepIndexOfLastReplacedComponent !== -1) {
this.processFocusedComponentReplaceCheck(steps,
stepIndexOfLastReplacedComponent);
@@ -952,63 +940,6 @@
});
},
- /**
- * Adds a closure that evaluates javascript code.
- * @param context {Object} - the object that brings the
executer's steps and the attributes
- * @param node {XmlElement} - the <[priority-]evaluate> element
with the script to evaluate
- */
- processEvaluation: function (context, node) {
-
- // get the javascript body
- var text = Wicket.DOM.text(node);
-
- // aliases to improve performance
- var steps = context.steps;
- var log = Wicket.Log;
-
- var evaluate = function (script) {
- return function(notify) {
-
- var suspension = {
- suspended: 0,
-
- suspend: function() {
- suspension.suspended++;
- },
-
- release: function() {
- suspension.suspended--;
- if
(suspension.suspended == 0) {
- notify();
- }
- }
- };
-
- try {
- Wicket.Ajax._currentSuspension
= suspension;
-
- // do the evaluation in global
scope
- window.eval(script);
- } catch (exception) {
-
log.error("Ajax.Call.processEvaluation: Exception evaluating javascript: %s",
text, exception);
- } finally {
- Wicket.Ajax.currentSuspension =
undefined;
- }
-
- // continue to next step
- if (suspension.suspended === 0) {
- // execution finished without
suspension, just continue to next step
- return FunctionsExecuter.DONE;
- } else {
- // suspended, signal
asynchronous execution of next step
- return FunctionsExecuter.ASYNC;
- }
- };
- };
-
- steps.push(evaluate(text));
- },
-
// Adds a closure that processes a header contribution
processHeaderContribution: function (context, node) {
var c = Wicket.Head.Contributor;
@@ -1937,20 +1868,17 @@
}
}
+ // convert the XML node to DOM
node
+ var scriptDomNode =
document.createElement("script");
+ var attrs = node.attributes;
+ for (var a = 0; a <
attrs.length; a++) {
+ var attr = attrs[a];
+
scriptDomNode[attr.name] = attr.value;
+ }
+
// determine whether it is
external javascript (has src attribute set)
var src =
node.getAttribute("src");
-
if (src !== null && src !== "")
{
-
- // convert the XML node
to DOM node
- var scriptDomNode =
document.createElement("script");
-
- var attrs =
node.attributes;
- for (var a = 0; a <
attrs.length; a++) {
- var attr =
attrs[a];
-
scriptDomNode[attr.name] = attr.value;
- }
-
var onScriptReady =
function () {
notify();
};
@@ -1973,29 +1901,47 @@
return
FunctionsExecuter.ASYNC;
} else {
- // serialize the
element content to string
- var text =
Wicket.DOM.serializeNodeChildren(node);
- // get rid of prefix
and suffix, they are not eval-d correctly
- text =
text.replace(/^\n\/\*<!\[CDATA\[\*\/\n/, "");
- text =
text.replace(/\n\/\*\]\]>\*\/\n$/, "");
-
- var id =
node.getAttribute("id");
- var type =
node.getAttribute("type");
-
- if (typeof(id) ===
"string" && id.length > 0) {
- // add
javascript to document head
-
Wicket.Head.addJavascript(text, id, "", type);
- } else {
- try {
- // do
the evaluation in global scope
-
window.eval(text);
- } catch (e) {
-
Wicket.Log.error("Wicket.Head.Contributor.processScript: %s", text, e);
+ var suspension = {
+ suspended: 0,
+
+ suspend:
function() {
+
suspension.suspended++;
+ },
+
+ release:
function() {
+
suspension.suspended--;
+ if
(suspension.suspended == 0) {
+
notify();
+ }
}
+ };
+
+ try {
+
Wicket.Ajax._currentSuspension = suspension;
+
+ // serialize
the element content to string
+ var text =
Wicket.DOM.serializeNodeChildren(node);
+ // get rid of
prefix and suffix, they are not eval-d correctly
+ text =
text.replace(/^\n\/\*<!\[CDATA\[\*\/\n/, "");
+ text =
text.replace(/\n\/\*\]\]>\*\/\n$/, "");
+
scriptDomNode.innerHTML = text;
+
+ var id =
node.getAttribute("id");
+
Wicket.Head.addElement(scriptDomNode, typeof(id) !== "string" || id.length ==
0);
+ } catch (exception) {
+
log.error("Ajax.Call.processEvaluation: Exception evaluating javascript: %s",
text, exception);
+ } finally {
+
Wicket.Ajax.currentSuspension = undefined;
}
// continue to next step
- return
FunctionsExecuter.DONE;
+ if
(suspension.suspended === 0) {
+ // execution
finished without suspension, just continue to next step
+ return
FunctionsExecuter.DONE;
+ } else {
+ // suspended,
signal asynchronous execution of next step
+ return
FunctionsExecuter.ASYNC;
+ }
}
});
},
@@ -2044,17 +1990,20 @@
},
// Adds the element to page head
- addElement: function (element) {
+ addElement: function (element, remove) {
var headItems = document.querySelector('head
meta[name="wicket.header.items"]');
if (headItems) {
headItems.parentNode.insertBefore(element, headItems);
} else {
var head =
document.querySelector("head");
-
if (head) {
head.appendChild(element);
}
}
+
+ if (remove) {
+ element.parentNode.removeChild(element);
+ }
},
// Returns true, if the page head contains element that
has attribute with
diff --git
a/wicket-core/src/main/java/org/apache/wicket/markup/head/filter/CspNonceHeaderResponse.java
b/wicket-core/src/main/java/org/apache/wicket/markup/head/filter/CspNonceHeaderResponse.java
index 6376518..ec72315 100644
---
a/wicket-core/src/main/java/org/apache/wicket/markup/head/filter/CspNonceHeaderResponse.java
+++
b/wicket-core/src/main/java/org/apache/wicket/markup/head/filter/CspNonceHeaderResponse.java
@@ -88,6 +88,6 @@ public class CspNonceHeaderResponse extends
DecoratingHeaderResponse
*/
protected String getContentSecurityPolicy(String nonce)
{
- return String.format("script-src 'unsafe-eval' 'strict-dynamic'
'nonce-%1$s'; style-src 'nonce-%1$s';", nonce);
+ return String.format("script-src 'strict-dynamic' 'nonce-%1$s';
style-src 'nonce-%1$s';", nonce);
}
}
diff --git
a/wicket-core/src/main/java/org/apache/wicket/page/PartialPageUpdate.java
b/wicket-core/src/main/java/org/apache/wicket/page/PartialPageUpdate.java
index 2e026bd..efefafb 100644
--- a/wicket-core/src/main/java/org/apache/wicket/page/PartialPageUpdate.java
+++ b/wicket-core/src/main/java/org/apache/wicket/page/PartialPageUpdate.java
@@ -25,12 +25,16 @@ import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.Cookie;
+
+import org.apache.wicket.Application;
import org.apache.wicket.Component;
import org.apache.wicket.Page;
+import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.feedback.FeedbackDelay;
import org.apache.wicket.markup.head.HeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.IWrappedHeaderItem;
+import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.markup.head.OnDomReadyHeaderItem;
import org.apache.wicket.markup.head.OnEventHeaderItem;
import org.apache.wicket.markup.head.OnLoadHeaderItem;
@@ -45,6 +49,7 @@ import org.apache.wicket.request.IRequestCycle;
import org.apache.wicket.request.Response;
import org.apache.wicket.request.cycle.RequestCycle;
import org.apache.wicket.request.http.WebResponse;
+import org.apache.wicket.response.StringResponse;
import org.apache.wicket.util.lang.Args;
import org.apache.wicket.util.lang.Generics;
import org.apache.wicket.util.string.AppendingStringBuffer;
@@ -52,16 +57,15 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
- * A partial update of a page that collects components and header
contributions to be written to the client in a specific
- * String-based format (XML, JSON, * ...).
+ * A partial update of a page that collects components and header
contributions to be written to the
+ * client in a specific String-based format (XML, JSON, * ...).
* <p>
* The elements of such response are:
* <ul>
- * <li>priority-evaluate - an item of the prepend JavaScripts</li>
* <li>component - the markup of the updated component</li>
- * <li>evaluate - an item of the onDomReady and append JavaScripts</li>
- * <li>header-contribution - all HeaderItems which have been contributed in
- * components' and their behaviors' #renderHead(Component,
IHeaderResponse)</li>
+ * <li>header-contribution - all HeaderItems which have been contributed in
any{@link Component#renderHead(IHeaderResponse)},
+ * {@link Behavior#renderHead(Component, IHeaderResponse)} or JavaScript
explicitly added via {@link #appendJavaScript(CharSequence)}
+ * or {@link #prependJavaScript(CharSequence)}</li>
* </ul>
*/
public abstract class PartialPageUpdate
@@ -155,21 +159,21 @@ public abstract class PartialPageUpdate
onBeforeRespond(response);
+ // queue up prepend javascripts. unlike other steps
these are executed out of order so that
+ // components can contribute them from inside their
onbeforerender methods.
+ writeEvaluations(response, prependJavaScripts);
+
// process added components
writeComponents(response, encoding);
onAfterRespond(response);
- // queue up prepend javascripts. unlike other steps
these are executed out of order so that
- // components can contribute them from inside their
onbeforerender methods.
- writePriorityEvaluations(response, prependJavaScripts);
-
// execute the dom ready javascripts as first
javascripts
// after component replacement
List<CharSequence> evaluationScripts = new
ArrayList<>();
evaluationScripts.addAll(domReadyJavaScripts);
evaluationScripts.addAll(appendJavaScripts);
- writeNormalEvaluations(response, evaluationScripts);
+ writeEvaluations(response, evaluationScripts);
writeFooter(response, encoding);
} finally {
@@ -212,16 +216,33 @@ public abstract class PartialPageUpdate
* @param js
* the JavaScript to evaluate
*/
- protected abstract void writePriorityEvaluations(Response response,
Collection<CharSequence> js);
+ protected void writeEvaluations(final Response response,
Collection<CharSequence> scripts)
+ {
+ if (scripts.size() > 0)
+ {
+ StringBuilder combinedScript = new StringBuilder(1024);
+ for (CharSequence script : scripts)
+ {
+
combinedScript.append("(function(){").append(script).append("})();");
+ }
+
+ StringResponse stringResponse = new StringResponse();
+ IHeaderResponse headerResponse =
Application.get().decorateHeaderResponse(new HeaderResponse()
+ {
+ @Override
+ protected Response getRealResponse()
+ {
+ return stringResponse;
+ }
+ });
+
+
headerResponse.render(JavaScriptHeaderItem.forScript(combinedScript, null));
+ headerResponse.close();
+
+ writeHeaderContribution(response,
stringResponse.getBuffer());
+ }
+ }
- /**
- *
- * @param response
- * the response to write to
- * @param js
- * the JavaScript to evaluate
- */
- protected abstract void writeNormalEvaluations(Response response,
Collection<CharSequence> js);
/**
* Processes components added to the target. This involves attaching
components, rendering
@@ -281,7 +302,7 @@ public abstract class PartialPageUpdate
cycle.setResponse(oldResponse);
// write the XML tags and we're done
- writeHeaderContribution(response);
+ writeHeaderContribution(response,
headerBuffer.getContents());
headerRendering = false;
}
}
@@ -358,7 +379,7 @@ public abstract class PartialPageUpdate
* @param response
* the response to write to
*/
- protected abstract void writeHeaderContribution(Response response);
+ protected abstract void writeHeaderContribution(Response response,
CharSequence contents);
@Override
public boolean equals(Object o)
@@ -575,7 +596,7 @@ public abstract class PartialPageUpdate
requestCycle.setResponse(oldResponse);
}
- writeHeaderContribution(response);
+ writeHeaderContribution(response, headerBuffer.getContents());
headerRendering = false;
}
diff --git
a/wicket-core/src/main/java/org/apache/wicket/page/XmlPartialPageUpdate.java
b/wicket-core/src/main/java/org/apache/wicket/page/XmlPartialPageUpdate.java
index 0af4342..20c12d7 100644
--- a/wicket-core/src/main/java/org/apache/wicket/page/XmlPartialPageUpdate.java
+++ b/wicket-core/src/main/java/org/apache/wicket/page/XmlPartialPageUpdate.java
@@ -20,6 +20,7 @@ import java.util.Collection;
import org.apache.wicket.Component;
import org.apache.wicket.Page;
+import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.request.Response;
import org.apache.wicket.request.cycle.RequestCycle;
import org.apache.wicket.request.http.WebResponse;
@@ -102,9 +103,8 @@ public class XmlPartialPageUpdate extends PartialPageUpdate
}
@Override
- protected void writeHeaderContribution(Response response)
+ protected void writeHeaderContribution(Response response, CharSequence
contents)
{
- CharSequence contents = headerBuffer.getContents();
if (Strings.isEmpty(contents) == false)
{
response.write("<header-contribution>");
@@ -118,56 +118,6 @@ public class XmlPartialPageUpdate extends PartialPageUpdate
}
}
- @Override
- protected void writeNormalEvaluations(final Response response, final
Collection<CharSequence> scripts)
- {
- writeEvaluations(response, "evaluate", scripts);
-
- }
-
- @Override
- protected void writePriorityEvaluations(Response response,
Collection<CharSequence> scripts)
- {
- writeEvaluations(response, "priority-evaluate", scripts);
- }
-
- private void writeEvaluations(final Response response, String
elementName, Collection<CharSequence> scripts)
- {
- if (scripts.size() > 0)
- {
- StringBuilder combinedScript = new StringBuilder(1024);
- for (CharSequence script : scripts)
- {
-
combinedScript.append("(function(){").append(script).append("})();");
- }
- writeEvaluation(elementName, response, combinedScript);
- }
- }
-
- /**
- * @param invocation
- * type of invocation tag, usually {@literal evaluate} or
- * {@literal priority-evaluate}
- * @param response
- * @param js
- */
- private void writeEvaluation(final String invocation, final Response
response, final CharSequence js)
- {
- response.write("<");
- response.write(invocation);
- response.write(">");
-
- response.write("<![CDATA[");
- response.write(encode(js));
- response.write("]]>");
-
- response.write("</");
- response.write(invocation);
- response.write(">");
-
- bodyBuffer.reset();
- }
-
protected CharSequence encode(CharSequence str)
{
return Strings.replaceAll(str, "]]>", "]]]]><![CDATA[>");
diff --git
a/wicket-core/src/main/java/org/apache/wicket/response/filter/AjaxServerAndClientTimeFilter.java
b/wicket-core/src/main/java/org/apache/wicket/response/filter/AjaxServerAndClientTimeFilter.java
index 618a39b..8db3b90 100644
---
a/wicket-core/src/main/java/org/apache/wicket/response/filter/AjaxServerAndClientTimeFilter.java
+++
b/wicket-core/src/main/java/org/apache/wicket/response/filter/AjaxServerAndClientTimeFilter.java
@@ -17,13 +17,12 @@
package org.apache.wicket.response.filter;
import java.util.HashMap;
-import java.util.Map;
import org.apache.wicket.Application;
+import org.apache.wicket.core.util.string.JavaScriptUtils;
+import org.apache.wicket.model.Model;
import org.apache.wicket.request.cycle.RequestCycle;
import org.apache.wicket.util.string.AppendingStringBuffer;
-import org.apache.wicket.core.util.string.JavaScriptUtils;
-import org.apache.wicket.util.string.interpolator.MapVariableInterpolator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -68,32 +67,38 @@ public class AjaxServerAndClientTimeFilter implements
IResponseFilter
long timeTaken = System.currentTimeMillis() -
RequestCycle.get().getStartTime();
if (headIndex != -1 && bodyIndex != -1)
{
- AppendingStringBuffer endScript = new
AppendingStringBuffer(150);
-
endScript.append("\n").append(JavaScriptUtils.SCRIPT_OPEN_TAG);
- endScript.append("\nwindow.defaultStatus='");
- endScript.append(getStatusString(timeTaken,
"ServerAndClientTimeFilter.statustext"));
-
endScript.append("';\n").append(JavaScriptUtils.SCRIPT_CLOSE_TAG).append("\n");
- responseBuffer.insert(bodyIndex - 1, endScript);
- responseBuffer.insert(headIndex + 6, "\n" +
JavaScriptUtils.SCRIPT_OPEN_TAG +
- "\nvar clientTimeVariable = new
Date().getTime();\n" +
- JavaScriptUtils.SCRIPT_CLOSE_TAG + "\n");
+ responseBuffer.insert(bodyIndex,
scriptTag("window.defaultStatus=" + getStatusString(timeTaken,
"ServerAndClientTimeFilter.statustext") + ";"));
+ responseBuffer.insert(headIndex + 6,
scriptTag("clientTimeVariable = new Date().getTime();"));
}
else if (ajaxStart != -1 && ajaxEnd != -1)
{
- AppendingStringBuffer startScript = new
AppendingStringBuffer(250);
-
startScript.append("<evaluate><![CDATA[window.defaultStatus='");
- startScript.append(getStatusString(timeTaken,
- "ajax.ServerAndClientTimeFilter.statustext"));
- startScript.append("';]]></evaluate>");
- responseBuffer.insert(ajaxEnd, startScript.toString());
- responseBuffer.insert(ajaxStart + 15,
- "<priority-evaluate><![CDATA[clientTimeVariable
= new Date().getTime();]]></priority-evaluate>");
+ responseBuffer.insert(ajaxEnd,
headerContribution("window.defaultStatus=" + getStatusString(timeTaken,
"ajax.ServerAndClientTimeFilter.statustext") + ";"));
+ responseBuffer.insert(ajaxStart + 15,
headerContribution("clientTimeVariable = new Date().getTime();"));
}
log.info(timeTaken + "ms server time taken for request " +
RequestCycle.get().getRequest().getUrl() + " response
size: " + responseBuffer.length());
return responseBuffer;
}
+ private String scriptTag(String script)
+ {
+ AppendingStringBuffer buffer = new AppendingStringBuffer(250);
+ buffer.append("\n");
+ buffer.append(JavaScriptUtils.SCRIPT_OPEN_TAG);
+ buffer.append(script);
+ buffer.append(JavaScriptUtils.SCRIPT_CLOSE_TAG).append("\n");
+ return buffer.toString();
+ }
+
+ private String headerContribution(String script)
+ {
+ AppendingStringBuffer buffer = new AppendingStringBuffer(250);
+ buffer.append("<header-contribution><![CDATA[<head
xmlns:wicket=\"http://wicket.apache.org\";>");
+ buffer.append(script);
+ buffer.append("</head>]]></header-contribution>");
+ return buffer.toString();
+ }
+
/**
* Returns a locale specific status message about the server and client
time.
*
@@ -105,14 +110,14 @@ public class AjaxServerAndClientTimeFilter implements
IResponseFilter
*/
private String getStatusString(long timeTaken, String resourceKey)
{
- final String txt = Application.get()
+ final HashMap<String, String> map = new HashMap<String,
String>(4);
+ map.put("servertime", ((double)timeTaken) / 1000 + "s");
+ map.put("clienttime", "' + (new Date().getTime() -
clientTimeVariable)/1000 + 's");
+
+ return Application.get()
.getResourceSettings()
.getLocalizer()
- .getString(resourceKey, null,
- "Server parsetime: ${servertime}, Client
parsetime: ${clienttime}");
- final Map<String, String> map = new HashMap<String, String>(4);
- map.put("clienttime", "' + (new Date().getTime() -
clientTimeVariable)/1000 + 's");
- map.put("servertime", ((double)timeTaken) / 1000 + "s");
- return MapVariableInterpolator.interpolate(txt, map);
+ .getString(resourceKey, null, Model.of(map),
+ "'Server parsetime: ${servertime}, Client
parsetime: ${clienttime}'");
}
}
\ No newline at end of file
diff --git
a/wicket-core/src/test/java/org/apache/wicket/TestDetachPageAjaxResult.html
b/wicket-core/src/test/java/org/apache/wicket/TestDetachPageAjaxResult.html
index 973720e..ecda0eb 100644
--- a/wicket-core/src/test/java/org/apache/wicket/TestDetachPageAjaxResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/TestDetachPageAjaxResult.html
@@ -10,4 +10,9 @@ Wicket.Log.enabled=true;
Wicket.Ajax.baseUrl="wicket/bookmarkable/org.apache.wicket.TestDetachPage?0-1.0-comp";
/*]]]]><![CDATA[>*/
</script>
-</head>]]></header-contribution><evaluate><![CDATA[(function(){Wicket.Ajax.ajax({"u":"./org.apache.wicket.TestDetachPage?0-1.0-comp","c":"comp1","e":"click"});})();]]></evaluate></ajax-response>
\ No newline at end of file
+</head>]]></header-contribution><header-contribution><![CDATA[<head
xmlns:wicket="http://wicket.apache.org";><script type="text/javascript">
+/*<![CDATA[*/
+(function(){Wicket.Ajax.ajax({"u":"./org.apache.wicket.TestDetachPage?0-1.0-comp","c":"comp1","e":"click"});})();
+/*]]]]><![CDATA[>*/
+</script>
+</head>]]></header-contribution></ajax-response>
\ No newline at end of file
diff --git
a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_ajax_expected.html
b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_ajax_expected.html
index 7dbede2..08ef620 100644
---
a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_ajax_expected.html
+++
b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_ajax_expected.html
@@ -1,4 +1,9 @@
-<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="test12"
><![CDATA[<span wicket:id="test1" id="test12"><wicket:panel>
+<?xml version="1.0"
encoding="UTF-8"?><ajax-response><header-contribution><![CDATA[<head
xmlns:wicket="http://wicket.apache.org";><script type="text/javascript">
+/*<![CDATA[*/
+(function(){prepend();})();
+/*]]]]><![CDATA[>*/
+</script>
+</head>]]></header-contribution><component id="test12" ><![CDATA[<span
wicket:id="test1" id="test12"><wicket:panel>
test
</wicket:panel></span>]]></component><component id="test23" ><![CDATA[<span
wicket:id="test2" id="test23"><wicket:panel>
test
@@ -18,4 +23,9 @@ test
<link href="../../test2"/>
<script type="text/javascript" src="../../javascripturlB"></script>
-</head>]]></header-contribution><priority-evaluate><![CDATA[(function(){prepend();})();]]></priority-evaluate><evaluate><![CDATA[(function(){domReady();})();(function(){domReadyB();})();(function(){append();})();(function(){onLoad();})();(function(){onLoadB();})();]]></evaluate></ajax-response>
\ No newline at end of file
+</head>]]></header-contribution><header-contribution><![CDATA[<head
xmlns:wicket="http://wicket.apache.org";><script type="text/javascript">
+/*<![CDATA[*/
+(function(){domReady();})();(function(){domReadyB();})();(function(){append();})();(function(){onLoad();})();(function(){onLoadB();})();
+/*]]]]><![CDATA[>*/
+</script>
+</head>]]></header-contribution></ajax-response>
\ No newline at end of file
diff --git
a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_ajax_expected.html
b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_ajax_expected.html
index ab1020a..dc3d8af 100644
---
a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_ajax_expected.html
+++
b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_ajax_expected.html
@@ -1,4 +1,9 @@
-<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="test12"
><![CDATA[<span wicket:id="test1" id="test12"><wicket:panel>
+<?xml version="1.0"
encoding="UTF-8"?><ajax-response><header-contribution><![CDATA[<head
xmlns:wicket="http://wicket.apache.org";><script type="text/javascript">
+/*<![CDATA[*/
+(function(){prepend();})();
+/*]]]]><![CDATA[>*/
+</script>
+</head>]]></header-contribution><component id="test12" ><![CDATA[<span
wicket:id="test1" id="test12"><wicket:panel>
test
</wicket:panel></span>]]></component><component id="test23" ><![CDATA[<span
wicket:id="test2" id="test23"><wicket:panel>
test
@@ -9,4 +14,9 @@ test
<script type="text/javascript" src="../../javascripturl"></script>
<script type="text/javascript"
src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
<script type="text/javascript"
src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
-</head>]]></header-contribution><priority-evaluate><![CDATA[(function(){prepend();})();]]></priority-evaluate><evaluate><![CDATA[(function(){domReady();})();(function(){append();})();(function(){onLoad();})();]]></evaluate></ajax-response>
\ No newline at end of file
+</head>]]></header-contribution><header-contribution><![CDATA[<head
xmlns:wicket="http://wicket.apache.org";><script type="text/javascript">
+/*<![CDATA[*/
+(function(){domReady();})();(function(){append();})();(function(){onLoad();})();
+/*]]]]><![CDATA[>*/
+</script>
+</head>]]></header-contribution></ajax-response>
\ No newline at end of file
diff --git
a/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_ajax_expected.html
b/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_ajax_expected.html
index 9791e9c..93b9b8c 100644
---
a/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_ajax_expected.html
+++
b/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_ajax_expected.html
@@ -10,4 +10,9 @@ Wicket.Log.enabled=true;
Wicket.Ajax.baseUrl="wicket/bookmarkable/org.apache.wicket.ajax.DomReadyOrderPage?0-1.0-test";
/*]]]]><![CDATA[>*/
</script>
-</head>]]></header-contribution><evaluate><![CDATA[(function(){Wicket.Ajax.ajax({"u":"./org.apache.wicket.ajax.DomReadyOrderPage?0-1.0-test","c":"test1","e":"click","pd":true});})();(function(){test1();})();(function(){test2();})();]]></evaluate></ajax-response>
\ No newline at end of file
+</head>]]></header-contribution><header-contribution><![CDATA[<head
xmlns:wicket="http://wicket.apache.org";><script type="text/javascript">
+/*<![CDATA[*/
+(function(){Wicket.Ajax.ajax({"u":"./org.apache.wicket.ajax.DomReadyOrderPage?0-1.0-test","c":"test1","e":"click","pd":true});})();(function(){test1();})();(function(){test2();})();
+/*]]]]><![CDATA[>*/
+</script>
+</head>]]></header-contribution></ajax-response>
\ No newline at end of file
diff --git
a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult-1.html
b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult-1.html
index 279ac72..ba09269 100644
---
a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult-1.html
+++
b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult-1.html
@@ -10,4 +10,9 @@ Wicket.Log.enabled=true;
Wicket.Ajax.baseUrl="wicket/bookmarkable/org.apache.wicket.ajax.markup.html.componentMap.SimpleTestPage?0-1.0-testPanel-baseSpan-linja1";
/*]]]]><![CDATA[>*/
</script>
-</head>]]></header-contribution><evaluate><![CDATA[(function(){Wicket.Timer.set('linja11.0',
function(){Wicket.Ajax.ajax({"u":"./org.apache.wicket.ajax.markup.html.componentMap.SimpleTestPage?0-1.0-testPanel-baseSpan-linja1","c":"linja11"});},
2000);})();]]></evaluate></ajax-response>
\ No newline at end of file
+</head>]]></header-contribution><header-contribution><![CDATA[<head
xmlns:wicket="http://wicket.apache.org";><script type="text/javascript">
+/*<![CDATA[*/
+(function(){Wicket.Timer.set('linja11.0',
function(){Wicket.Ajax.ajax({"u":"./org.apache.wicket.ajax.markup.html.componentMap.SimpleTestPage?0-1.0-testPanel-baseSpan-linja1","c":"linja11"});},
2000);})();
+/*]]]]><![CDATA[>*/
+</script>
+</head>]]></header-contribution></ajax-response>
\ No newline at end of file
diff --git
a/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/CspNoncePageExpected.html
b/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/CspNoncePageExpected.html
index 63c9d08..2c44fc9 100644
---
a/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/CspNoncePageExpected.html
+++
b/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/CspNoncePageExpected.html
@@ -1,5 +1,5 @@
<html
xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd"; >
- <head><meta http-equiv="Content-Security-Policy" content="script-src
'unsafe-eval' 'strict-dynamic' 'nonce-NONCE'; style-src 'nonce-NONCE';" />
+ <head><meta http-equiv="Content-Security-Policy" content="script-src
'strict-dynamic' 'nonce-NONCE'; style-src 'nonce-NONCE';" />
<script type="text/javascript"
src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"
nonce="NONCE"></script>
<script type="text/javascript"
src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"
nonce="NONCE"></script>
<script type="text/javascript" id="wicket-ajax-debug-enable" nonce="NONCE">
