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Posted to commits@myfaces.apache.org by lu...@apache.org on 2012/02/02 21:01:26 UTC
svn commit: r1239800 [2/8] - in
/myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared:
application/ config/ context/flash/ renderkit/ renderkit/html/
renderkit/html/util/ resource/ taglib/ taglib/core/ util/ util/io/ util/xml/
Modified: myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlButtonRendererBase.java
URL: http://svn.apache.org/viewvc/myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlButtonRendererBase.java?rev=1239800&r1=1239799&r2=1239800&view=diff
==============================================================================
--- myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlButtonRendererBase.java (original)
+++ myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlButtonRendererBase.java Thu Feb 2 20:01:25 2012
@@ -229,7 +229,7 @@ public class HtmlButtonRendererBase
//fallback into the pre 2.0 code to keep backwards compatibility with libraries which rely on internals
if (!reset && !button)
{
- StringBuffer onClick = buildOnClick(uiComponent, facesContext, writer, validParams);
+ StringBuilder onClick = buildOnClick(uiComponent, facesContext, writer, validParams);
if (onClick.length() != 0)
{
writer.writeAttribute(HTML.ONCLICK_ATTR, onClick.toString(), null);
@@ -237,7 +237,7 @@ public class HtmlButtonRendererBase
}
else
{
- HtmlRendererUtils.renderHTMLAttribute(writer, uiComponent, HTML.ONCLICK_ATTR, HTML.ONCLICK_ATTR);
+ HtmlRendererUtils.renderHTMLStringAttribute(writer, uiComponent, HTML.ONCLICK_ATTR, HTML.ONCLICK_ATTR);
}
}
@@ -345,7 +345,7 @@ public class HtmlButtonRendererBase
userOnClick.append(';');
}
- StringBuffer rendererOnClick = new StringBuffer();
+ StringBuilder rendererOnClick = new StringBuilder();
if (nestedFormInfo != null)
{
@@ -392,7 +392,7 @@ public class HtmlButtonRendererBase
UIComponent nestingForm = formInfo.getForm();
String formName = formInfo.getFormName();
- StringBuffer onClick = new StringBuffer();
+ StringBuilder onClick = new StringBuilder();
if (RendererUtils.isAdfOrTrinidadForm(formInfo.getForm()))
{
@@ -404,7 +404,7 @@ public class HtmlButtonRendererBase
}
else
{
- StringBuffer params = addChildParameters(facesContext, component, nestingForm, validParams);
+ StringBuilder params = addChildParameters(facesContext, component, nestingForm, validParams);
String target = getTarget(component);
@@ -440,11 +440,11 @@ public class HtmlButtonRendererBase
return onClick.toString();
}
- private StringBuffer addChildParameters(FacesContext context, UIComponent component,
+ private StringBuilder addChildParameters(FacesContext context, UIComponent component,
UIComponent nestingForm, List<UIParameter> validParams)
{
//add child parameters
- StringBuffer params = new StringBuffer();
+ StringBuilder params = new StringBuilder();
params.append("[");
for (UIParameter param : validParams)
@@ -473,7 +473,7 @@ public class HtmlButtonRendererBase
if (value != null)
{
strParamValue = value.toString();
- StringBuffer buff = null;
+ StringBuilder buff = null;
for (int i = 0; i < strParamValue.length(); i++)
{
char c = strParamValue.charAt(i);
@@ -481,7 +481,7 @@ public class HtmlButtonRendererBase
{
if (buff == null)
{
- buff = new StringBuffer();
+ buff = new StringBuilder();
buff.append(strParamValue.substring(0,i));
}
buff.append('\\');
@@ -528,7 +528,7 @@ public class HtmlButtonRendererBase
return target;
}
- protected StringBuffer buildOnClick(UIComponent uiComponent, FacesContext facesContext,
+ protected StringBuilder buildOnClick(UIComponent uiComponent, FacesContext facesContext,
ResponseWriter writer, List<UIParameter> validParams)
throws IOException
{
@@ -559,7 +559,7 @@ public class HtmlButtonRendererBase
DummyFormUtils.setWriteDummyForm(facesContext, true);
}
*/
- StringBuffer onClick = new StringBuffer();
+ StringBuilder onClick = new StringBuilder();
String commandOnClick = (String) uiComponent.getAttributes().get(HTML.ONCLICK_ATTR);
if (commandOnClick != null)
@@ -579,7 +579,7 @@ public class HtmlButtonRendererBase
if (validParams != null && !validParams.isEmpty() )
{
- StringBuffer params = addChildParameters(
+ StringBuilder params = addChildParameters(
facesContext, uiComponent, nestedFormInfo.getForm(), validParams);
String target = getTarget(uiComponent);
Modified: myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlCheckboxRendererBase.java
URL: http://svn.apache.org/viewvc/myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlCheckboxRendererBase.java?rev=1239800&r1=1239799&r2=1239800&view=diff
==============================================================================
--- myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlCheckboxRendererBase.java (original)
+++ myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlCheckboxRendererBase.java Thu Feb 2 20:01:25 2012
@@ -370,11 +370,37 @@ public class HtmlCheckboxRendererBase ex
{
behaviors = ((ClientBehaviorHolder) uiComponent).getClientBehaviors();
- HtmlRendererUtils.renderBehaviorizedOnchangeEventHandler(
- facesContext, writer, uiComponent, behaviors);
- HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer, uiComponent, behaviors);
- HtmlRendererUtils.renderBehaviorizedFieldEventHandlersWithoutOnchange(
- facesContext, writer, uiComponent, behaviors);
+ if (behaviors.isEmpty() && isCommonPropertiesOptimizationEnabled(facesContext))
+ {
+ long commonPropertiesMarked = CommonPropertyUtils.getCommonPropertiesMarked(uiComponent);
+ CommonPropertyUtils.renderChangeEventProperty(writer,
+ commonPropertiesMarked, uiComponent);
+ CommonPropertyUtils.renderEventProperties(writer,
+ commonPropertiesMarked, uiComponent);
+ CommonPropertyUtils.renderFieldEventPropertiesWithoutOnchange(writer,
+ commonPropertiesMarked, uiComponent);
+ }
+ else
+ {
+ long commonPropertiesMarked = CommonPropertyUtils.getCommonPropertiesMarked(uiComponent);
+ HtmlRendererUtils.renderBehaviorizedOnchangeEventHandler(
+ facesContext, writer, uiComponent, behaviors);
+ if (isCommonEventsOptimizationEnabled(facesContext))
+ {
+ Long commonEventsMarked = CommonEventUtils.getCommonEventsMarked(uiComponent);
+ CommonEventUtils.renderBehaviorizedEventHandlers(facesContext, writer,
+ commonPropertiesMarked, commonEventsMarked, uiComponent, behaviors);
+ CommonEventUtils.renderBehaviorizedFieldEventHandlersWithoutOnchange(
+ facesContext, writer, commonPropertiesMarked, commonEventsMarked, uiComponent, behaviors);
+ }
+ else
+ {
+ HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext,
+ writer, uiComponent, behaviors);
+ HtmlRendererUtils.renderBehaviorizedFieldEventHandlersWithoutOnchange(
+ facesContext, writer, uiComponent, behaviors);
+ }
+ }
HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent,
HTML.INPUT_PASSTHROUGH_ATTRIBUTES_WITHOUT_DISABLED_AND_EVENTS);
}
@@ -391,11 +417,38 @@ public class HtmlCheckboxRendererBase ex
{
behaviors = ((ClientBehaviorHolder) uiComponent).getClientBehaviors();
- HtmlRendererUtils.renderBehaviorizedOnchangeEventHandler(
- facesContext, writer, uiComponent, behaviors);
- HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer, uiComponent, behaviors);
- HtmlRendererUtils.renderBehaviorizedFieldEventHandlersWithoutOnchange(
- facesContext, writer, uiComponent, behaviors);
+ if (behaviors.isEmpty() && isCommonPropertiesOptimizationEnabled(facesContext))
+ {
+ long commonPropertiesMarked = CommonPropertyUtils.getCommonPropertiesMarked(uiComponent);
+ CommonPropertyUtils.renderChangeEventProperty(writer,
+ commonPropertiesMarked, uiComponent);
+ CommonPropertyUtils.renderEventProperties(writer,
+ commonPropertiesMarked, uiComponent);
+ CommonPropertyUtils.renderFieldEventPropertiesWithoutOnchange(writer,
+ commonPropertiesMarked, uiComponent);
+ }
+ else
+ {
+ long commonPropertiesMarked = CommonPropertyUtils.getCommonPropertiesMarked(uiComponent);
+ HtmlRendererUtils.renderBehaviorizedOnchangeEventHandler(
+ facesContext, writer, uiComponent, behaviors);
+ if (isCommonEventsOptimizationEnabled(facesContext))
+ {
+ Long commonEventsMarked = CommonEventUtils.getCommonEventsMarked(uiComponent);
+ CommonEventUtils.renderBehaviorizedEventHandlers(facesContext, writer,
+ commonPropertiesMarked, commonEventsMarked, uiComponent, behaviors);
+ CommonEventUtils.renderBehaviorizedFieldEventHandlersWithoutOnchange(
+ facesContext, writer, commonPropertiesMarked, commonEventsMarked,
+ uiComponent, behaviors);
+ }
+ else
+ {
+ HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer,
+ uiComponent, behaviors);
+ HtmlRendererUtils.renderBehaviorizedFieldEventHandlersWithoutOnchange(
+ facesContext, writer, uiComponent, behaviors);
+ }
+ }
HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent,
HTML.INPUT_PASSTHROUGH_ATTRIBUTES_WITHOUT_DISABLED_AND_STYLE_AND_EVENTS);
}
Modified: myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlFormRendererBase.java
URL: http://svn.apache.org/viewvc/myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlFormRendererBase.java?rev=1239800&r1=1239799&r2=1239800&view=diff
==============================================================================
--- myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlFormRendererBase.java (original)
+++ myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlFormRendererBase.java Thu Feb 2 20:01:25 2012
@@ -98,7 +98,24 @@ public class HtmlFormRendererBase
facesContext.getExternalContext()))
{
behaviors = ((ClientBehaviorHolder) htmlForm).getClientBehaviors();
- HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer, htmlForm, behaviors);
+ if (behaviors.isEmpty() && isCommonPropertiesOptimizationEnabled(facesContext))
+ {
+ CommonPropertyUtils.renderEventProperties(writer,
+ CommonPropertyUtils.getCommonPropertiesMarked(htmlForm), htmlForm);
+ }
+ else
+ {
+ if (isCommonEventsOptimizationEnabled(facesContext))
+ {
+ CommonEventUtils.renderBehaviorizedEventHandlers(facesContext, writer,
+ CommonPropertyUtils.getCommonPropertiesMarked(htmlForm),
+ CommonEventUtils.getCommonEventsMarked(htmlForm), htmlForm, behaviors);
+ }
+ else
+ {
+ HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer, htmlForm, behaviors);
+ }
+ }
if (isCommonPropertiesOptimizationEnabled(facesContext))
{
CommonPropertyUtils.renderCommonPassthroughPropertiesWithoutEvents(writer,
@@ -218,7 +235,7 @@ public class HtmlFormRendererBase
private static String getHiddenCommandInputsSetName(FacesContext facesContext, UIComponent form)
{
- StringBuffer buf = new StringBuffer();
+ StringBuilder buf = new StringBuilder(HIDDEN_COMMAND_INPUTS_SET_ATTR.length()+20);
buf.append(HIDDEN_COMMAND_INPUTS_SET_ATTR);
buf.append("_");
buf.append(form.getClientId(facesContext));
@@ -227,7 +244,7 @@ public class HtmlFormRendererBase
private static String getScrollHiddenInputName(FacesContext facesContext, UIComponent form)
{
- StringBuffer buf = new StringBuffer();
+ StringBuilder buf = new StringBuilder(SCROLL_HIDDEN_INPUT.length()+20);
buf.append(SCROLL_HIDDEN_INPUT);
buf.append("_");
buf.append(form.getClientId(facesContext));
Modified: myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlGridRendererBase.java
URL: http://svn.apache.org/viewvc/myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlGridRendererBase.java?rev=1239800&r1=1239799&r2=1239800&view=diff
==============================================================================
--- myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlGridRendererBase.java (original)
+++ myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlGridRendererBase.java Thu Feb 2 20:01:25 2012
@@ -19,7 +19,6 @@
package org.apache.myfaces.shared.renderkit.html;
import java.io.IOException;
-import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
@@ -134,12 +133,34 @@ public class HtmlGridRendererBase
{
HtmlRendererUtils.writeIdIfNecessary(writer, component, facesContext);
}
- HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer, component, behaviors);
+ long commonPropertiesMarked = 0L;
+ if (isCommonPropertiesOptimizationEnabled(facesContext))
+ {
+ commonPropertiesMarked = CommonPropertyUtils.getCommonPropertiesMarked(component);
+ }
+ if (behaviors.isEmpty() && isCommonPropertiesOptimizationEnabled(facesContext))
+ {
+ CommonPropertyUtils.renderEventProperties(writer,
+ commonPropertiesMarked, component);
+ }
+ else
+ {
+ if (isCommonEventsOptimizationEnabled(facesContext))
+ {
+ CommonEventUtils.renderBehaviorizedEventHandlers(facesContext, writer,
+ commonPropertiesMarked,
+ CommonEventUtils.getCommonEventsMarked(component), component, behaviors);
+ }
+ else
+ {
+ HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer, component, behaviors);
+ }
+ }
if (isCommonPropertiesOptimizationEnabled(facesContext))
{
HtmlRendererUtils.renderHTMLAttributes(writer, component, HTML.TABLE_ATTRIBUTES);
CommonPropertyUtils.renderCommonPassthroughPropertiesWithoutEvents(writer,
- CommonPropertyUtils.getCommonPropertiesMarked(component), component);
+ commonPropertiesMarked, component);
}
else
{
@@ -295,9 +316,9 @@ public class HtmlGridRendererBase
int columnIndex = 0;
int rowClassIndex = 0;
boolean rowStarted = false;
- for (Iterator it = getChildren(component).iterator(); it.hasNext(); )
+ for (int i = 0, size = component.getChildCount(); i < size; i++)
{
- UIComponent child = (UIComponent)it.next();
+ UIComponent child = component.getChildren().get(i);
if (child.isRendered())
{
if (columnIndex == 0)
Modified: myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlImageRendererBase.java
URL: http://svn.apache.org/viewvc/myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlImageRendererBase.java?rev=1239800&r1=1239799&r2=1239800&view=diff
==============================================================================
--- myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlImageRendererBase.java (original)
+++ myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlImageRendererBase.java Thu Feb 2 20:01:25 2012
@@ -120,7 +120,24 @@ public class HtmlImageRendererBase
if (uiComponent instanceof ClientBehaviorHolder && JavascriptUtils.isJavascriptAllowed(
facesContext.getExternalContext()))
{
- HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer, uiComponent, behaviors);
+ if (behaviors.isEmpty() && isCommonPropertiesOptimizationEnabled(facesContext))
+ {
+ CommonPropertyUtils.renderEventProperties(writer,
+ CommonPropertyUtils.getCommonPropertiesMarked(uiComponent), uiComponent);
+ }
+ else
+ {
+ if (isCommonEventsOptimizationEnabled(facesContext))
+ {
+ CommonEventUtils.renderBehaviorizedEventHandlers(facesContext, writer,
+ CommonPropertyUtils.getCommonPropertiesMarked(uiComponent),
+ CommonEventUtils.getCommonEventsMarked(uiComponent), uiComponent, behaviors);
+ }
+ else
+ {
+ HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer, uiComponent, behaviors);
+ }
+ }
if (isCommonPropertiesOptimizationEnabled(facesContext))
{
HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent, HTML.IMG_ATTRIBUTES);
Modified: myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java
URL: http://svn.apache.org/viewvc/myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java?rev=1239800&r1=1239799&r2=1239800&view=diff
==============================================================================
--- myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java (original)
+++ myfaces/shared/trunk/core/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java Thu Feb 2 20:01:25 2012
@@ -1,756 +1,756 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.myfaces.shared.renderkit.html;
-
-import java.io.IOException;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Set;
-import java.util.logging.Logger;
-
-import javax.faces.component.UINamingContainer;
-import javax.faces.context.ExternalContext;
-import javax.faces.context.FacesContext;
-import javax.faces.context.ResponseWriter;
-
-import org.apache.myfaces.shared.config.MyfacesConfig;
-import org.apache.myfaces.shared.renderkit.html.HtmlRendererUtils.ScriptContext;
-import org.apache.myfaces.shared.renderkit.html.util.JavascriptUtils;
-import org.apache.myfaces.shared.renderkit.html.util.ResourceUtils;
-
-public final class HtmlJavaScriptUtils
-{
- private static final Logger log = Logger.getLogger(HtmlJavaScriptUtils.class
- .getName());
-
- private static final String AUTO_SCROLL_PARAM = "autoScroll";
- private static final String AUTO_SCROLL_FUNCTION = "getScrolling";
-
- private static final String SET_HIDDEN_INPUT_FN_NAME = "oamSetHiddenInput";
- private static final String SET_HIDDEN_INPUT_FN_NAME_JSF2 = "myfaces.oam.setHiddenInput";
-
- private static final String FIRST_SUBMIT_SCRIPT_ON_PAGE = "org.apache.MyFaces.FIRST_SUBMIT_SCRIPT_ON_PAGE";
- private static final String CLEAR_HIDDEN_INPUT_FN_NAME = "oamClearHiddenInput";
-
-
- @SuppressWarnings("unchecked")
- public static void renderFormSubmitScript(FacesContext facesContext)
- throws IOException
- {
-
- Map map = facesContext.getExternalContext().getRequestMap();
- Boolean firstScript = (Boolean) map.get(FIRST_SUBMIT_SCRIPT_ON_PAGE);
-
- if (firstScript == null || firstScript.equals(Boolean.TRUE))
- {
- map.put(FIRST_SUBMIT_SCRIPT_ON_PAGE, Boolean.FALSE);
- renderFormSubmitScriptIfNecessary(facesContext);
-
- //we have to render the config just in case
- renderConfigOptionsIfNecessary(facesContext);
- }
- }
-
- /**
- * @param facesContext
- * @throws IOException
- */
- private static void renderFormSubmitScriptIfNecessary(
- FacesContext facesContext) throws IOException
- {
- final ExternalContext externalContext = facesContext
- .getExternalContext();
- final MyfacesConfig currentInstance = MyfacesConfig
- .getCurrentInstance(externalContext);
- ResponseWriter writer = facesContext.getResponseWriter();
-
- if (currentInstance.isRenderFormSubmitScriptInline())
- {
- writer.startElement(HTML.SCRIPT_ELEM, null);
- writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
-
- boolean autoScroll = currentInstance.isAutoScroll();
-
- ScriptContext context = new ScriptContext(
- currentInstance.isPrettyHtml());
- context.prettyLine();
- context.increaseIndent();
-
- prepareScript(facesContext, context, autoScroll);
-
- writer.writeText(context.toString(), null);
-
- writer.endElement(HTML.SCRIPT_ELEM);
- }
- else
- {
- ResourceUtils
- .renderMyfacesJSInlineIfNecessary(facesContext, writer);
- }
- }
-
- private static void renderConfigOptionsIfNecessary(FacesContext facesContext)
- throws IOException
- {
- ResponseWriter writer = facesContext.getResponseWriter();
- MyfacesConfig config = MyfacesConfig.getCurrentInstance(facesContext
- .getExternalContext());
- ScriptContext script = new ScriptContext(config.isPrettyHtml());
- boolean autoScroll = config.isAutoScroll();
- boolean autoSave = JavascriptUtils.isSaveFormSubmitLinkIE(facesContext
- .getExternalContext());
-
- if (autoScroll || autoSave)
- {
- script.prettyLine();
- script.increaseIndent();
- script.append("(!window.myfaces) ? window.myfaces = {} : null;");
- script.append("(!myfaces.core) ? myfaces.core = {} : null;");
- script.append("(!myfaces.core.config) ? myfaces.core.config = {} : null;");
- }
-
- if (autoScroll)
- {
- script.append("myfaces.core.config.autoScroll = true;");
- }
- if (autoSave)
- {
- script.append("myfaces.core.config.ieAutoSave = true;");
- }
- if (autoScroll || autoSave)
- {
- writer.startElement(HTML.SCRIPT_ELEM, null);
- writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
- writer.writeText(script.toString(), null);
- writer.endElement(HTML.SCRIPT_ELEM);
- }
- }
- /**
- * @param facesContext
- * @param context
- * @param autoScroll
- */
- private static void prepareScript(FacesContext facesContext,
- ScriptContext context, boolean autoScroll)
- {
-
- final char separatorChar = UINamingContainer
- .getSeparatorChar(facesContext);
- context.prettyLine();
-
- //render a function to create a hidden input, if it doesn't exist
- context.append("function ");
- context.append(SET_HIDDEN_INPUT_FN_NAME).append(
- "(formname, name, value)");
- context.append("{");
- context.append("var form = document.forms[formname];");
- context.prettyLine();
- context.append("if (typeof form == 'undefined')");
- context.append("{");
- context.append("form = document.getElementById(formname);");
- context.append("}");
- context.prettyLine();
- context.append("if(typeof form.elements[name]!='undefined' && "+
- "(form.elements[name].nodeName=='INPUT' || form.elements[name].nodeName=='input'))");
- context.append("{");
- context.append("form.elements[name].value=value;");
- context.append("}");
- context.append("else");
- context.append("{");
- context.append("var newInput = document.createElement('input');");
- context.prettyLine();
- context.append("newInput.setAttribute('type','hidden');");
- context.prettyLine();
- context.append("newInput.setAttribute('id',name);"); // IE hack; See MYFACES-1805
- context.prettyLine();
- context.append("newInput.setAttribute('name',name);");
- context.prettyLine();
- context.append("newInput.setAttribute('value',value);");
- context.prettyLine();
- context.append("form.appendChild(newInput);");
- context.append("}");
-
- context.append("}");
-
- context.prettyLine();
-
- context.prettyLine();
-
- //render a function to clear a hidden input, if it exists
- context.append("function ");
- context.append(CLEAR_HIDDEN_INPUT_FN_NAME).append(
- "(formname, name, value)");
- context.append("{");
- context.append("var form = document.forms[formname];");
- context.prettyLine();
- context.append("if (typeof form == 'undefined')");
- context.append("{");
- context.append("form = document.getElementById(formname);");
- context.append("}");
- context.prettyLine();
- context.append("var hInput = form.elements[name];");
- context.prettyLine();
- context.append("if(typeof hInput !='undefined')");
- context.append("{");
- //context.append("form.elements[name].value=null;");
- context.append("form.removeChild(hInput);");
- context.append("}");
-
- context.append("}");
-
- context.prettyLine();
-
- context.append("function ");
- context.append(HtmlRendererUtils.SUBMIT_FORM_FN_NAME).append(
- "(formName, linkId, target, params)");
- context.append("{");
-
- //call the script to clear the form (clearFormHiddenParams_<formName>) method -
- //optionally, only necessary for IE5.5.
- //todo: if IE5.5. is ever desupported, we can get rid of this and instead rely on
- //the last part of this script to
- //clear the parameters
- appendClearHiddenCommandFormParamsFunctionCall(
- context, null);
-
- if (autoScroll)
- {
- appendAutoScrollAssignment(facesContext, context, null);
- }
-
- context.prettyLine();
-
- context.append("var form = document.forms[formName];");
- context.prettyLine();
- context.append("if (typeof form == 'undefined')");
- context.append("{");
- context.append("form = document.getElementById(formName);");
- context.append("}");
- context.prettyLine();
-
- if (JavascriptUtils.isSaveFormSubmitLinkIE(FacesContext
- .getCurrentInstance().getExternalContext()))
- {
- context.append("var agentString = navigator.userAgent.toLowerCase();");
- context.prettyLine();
- //context.append("var isIE = false;");
- context.prettyLine();
- context.append("if (agentString.indexOf('msie') != -1)");
-
- context.append("{");
- context.append("if (!(agentString.indexOf('ppc') != -1 &&"+
- " agentString.indexOf('windows ce') != -1 && version >= 4.0))");
- context.append("{");
- context.append("window.external.AutoCompleteSaveForm(form);");
- // context.append("isIE = false;");
- context.append("}");
- // context.append("else");
- // context.append("{");
- // context.append("isIE = true;");
- // context.prettyLine();
- // context.append("}");
-
- context.append("}");
-
- context.prettyLine();
- }
- //set the target (and save it). This should be done always,
- //and the default value of target is always valid.
- context.append("var oldTarget = form.target;");
- context.prettyLine();
- context.append("if(target != null)");
- context.append("{");
- context.prettyLine();
- context.append("form.target=target;");
- context.append("}");
-
- //set the submit parameters
-
- context.append("if((typeof params!='undefined') && params != null)");
- context.append("{");
- context.prettyLine();
- context.append("for(var i=0, param; (param = params[i]); i++)");
- context.append("{");
- context.append(SET_HIDDEN_INPUT_FN_NAME).append(
- "(formName,param[0], param[1]);");
- context.append("}");
- context.append("}");
-
- context.prettyLine();
-
- context.append(SET_HIDDEN_INPUT_FN_NAME);
- context.append("(formName,formName +'" + separatorChar + "'+'"
- + HtmlRendererUtils.HIDDEN_COMMANDLINK_FIELD_NAME
- + "',linkId);");
-
- context.prettyLine();
- context.prettyLine();
-
- //do the actual submit calls
-
- context.append("if(form.onsubmit)");
- context.append("{");
- context.append("var result=form.onsubmit();");
- context.prettyLine();
- context.append("if((typeof result=='undefined')||result)");
- context.append("{");
- context.append("try");
- context.append("{");
- context.append("form.submit();");
- context.append("}");
- context.append("catch(e){}");
- context.append("}");
- context.append("}");
- context.append("else ");
- context.append("{");
- context.append("try");
- context.append("{");
- context.append("form.submit();");
- context.append("}");
- context.append("catch(e){}");
- context.append("}");
-
- //reset the target
- context.prettyLine();
- //Restore the old target, no more questions asked
- context.append("form.target=oldTarget;");
- context.prettyLine();
-
- //clear the individual parameters - to make sure that even if the clear-function isn't called,
- // the back button/resubmit functionality will still work in all browsers except IE 5.5.
-
- context.append("if((typeof params!='undefined') && params != null)");
- context.append("{");
- context.prettyLine();
- context.append("for(var i=0, param; (param = params[i]); i++)");
- context.append("{");
- context.append(CLEAR_HIDDEN_INPUT_FN_NAME).append(
- "(formName,param[0], param[1]);");
- context.append("}");
- context.append("}");
-
- context.prettyLine();
-
- context.append(CLEAR_HIDDEN_INPUT_FN_NAME);
- context.append("(formName,formName +'" + separatorChar + "'+'"
- + HtmlRendererUtils.HIDDEN_COMMANDLINK_FIELD_NAME
- + "',linkId);");
-
- //return false, so that browser does not handle the click
- context.append("return false;");
- context.append("}");
-
- context.prettyLineDecreaseIndent();
- }
-
- public static void appendAutoScrollAssignment(StringBuffer onClickValue,
- String formName)
- {
- appendAutoScrollAssignment(FacesContext.getCurrentInstance(),
- new ScriptContext(onClickValue, false), formName);
- }
-
- /**
- * Adds the hidden form input value assignment that is necessary for the autoscroll
- * feature to an html link or button onclick attribute.
- */
- public static void appendAutoScrollAssignment(FacesContext context,
- StringBuffer onClickValue, String formName)
- {
- appendAutoScrollAssignment(context, new ScriptContext(onClickValue,
- false), formName);
- }
-
- private static void appendAutoScrollAssignment(FacesContext context,
- ScriptContext scriptContext, String formName)
- {
- String formNameStr = formName == null ? "formName" : (new StringBuffer(
- "'").append(formName).append("'").toString());
- String paramName = new StringBuffer().append("'")
- .append(AUTO_SCROLL_PARAM).append("'").toString();
- String value = new StringBuffer().append(AUTO_SCROLL_FUNCTION)
- .append("()").toString();
-
- scriptContext.prettyLine();
- scriptContext.append("if(typeof window." + AUTO_SCROLL_FUNCTION
- + "!='undefined')");
- scriptContext.append("{");
- if (MyfacesConfig.getCurrentInstance(context.getExternalContext())
- .isRenderFormSubmitScriptInline())
- {
- scriptContext.append(SET_HIDDEN_INPUT_FN_NAME);
- }
- else
- {
- scriptContext.append(SET_HIDDEN_INPUT_FN_NAME_JSF2);
- }
- scriptContext.append("(").append(formNameStr).append(",")
- .append(paramName).append(",").append(value).append(");");
- scriptContext.append("}");
-
- }
-
- public static String getAutoScrollFunction(FacesContext facesContext)
- {
- ScriptContext script = new ScriptContext(MyfacesConfig
- .getCurrentInstance(facesContext.getExternalContext())
- .isPrettyHtml());
-
- script.prettyLineIncreaseIndent();
-
- script.append("function ");
- script.append(AUTO_SCROLL_FUNCTION);
- script.append("()");
- script.append("{");
- script.append("var x = 0; var y = 0;");
- script.append("if (self.pageXOffset || self.pageYOffset)");
- script.append("{");
- script.append("x = self.pageXOffset;");
- script.prettyLine();
- script.append("y = self.pageYOffset;");
- script.append("}");
- script.append(" else if ((document.documentElement && document.documentElement.scrollLeft)||"+
- "(document.documentElement && document.documentElement.scrollTop))");
- script.append("{");
- script.append("x = document.documentElement.scrollLeft;");
- script.prettyLine();
- script.append("y = document.documentElement.scrollTop;");
- script.append("}");
- script.append(" else if (document.body) ");
- script.append("{");
- script.append("x = document.body.scrollLeft;");
- script.prettyLine();
- script.append("y = document.body.scrollTop;");
- script.append("}");
- script.append("return x + \",\" + y;");
- script.append("}");
-
- ExternalContext externalContext = facesContext.getExternalContext();
- String oldViewId = JavascriptUtils.getOldViewId(externalContext);
- if (oldViewId != null
- && oldViewId.equals(facesContext.getViewRoot().getViewId()))
- {
- //ok, we stayed on the same page, so let's scroll it to the former place
- String scrolling = (String) externalContext
- .getRequestParameterMap().get(AUTO_SCROLL_PARAM);
- if (scrolling != null && scrolling.length() > 0)
- {
- int x = 0;
- int y = 0;
- int comma = scrolling.indexOf(',');
- if (comma == -1)
- {
- log.warning("Illegal autoscroll request parameter: "
- + scrolling);
- }
- else
- {
- try
- {
- //we convert to int against XSS vulnerability
- x = Integer.parseInt(scrolling.substring(0, comma));
- }
- catch (NumberFormatException e)
- {
- log.warning("Error getting x offset for autoscroll feature. Bad param value: "
- + scrolling);
- x = 0; //ignore false numbers
- }
-
- try
- {
- //we convert to int against XSS vulnerability
- y = Integer.parseInt(scrolling.substring(comma + 1));
- }
- catch (NumberFormatException e)
- {
- log.warning("Error getting y offset for autoscroll feature. Bad param value: "
- + scrolling);
- y = 0; //ignore false numbers
- }
- }
- script.append("window.scrollTo(").append(x).append(",")
- .append(y).append(");\n");
- }
- }
-
- return script.toString();
- }
-
- /**
- * Renders the hidden form input that is necessary for the autoscroll feature.
- */
- public static void renderAutoScrollHiddenInput(FacesContext facesContext,
- ResponseWriter writer) throws IOException
- {
- HtmlRendererUtils.writePrettyLineSeparator(facesContext);
- writer.startElement(HTML.INPUT_ELEM, null);
- writer.writeAttribute(HTML.TYPE_ATTR, "hidden", null);
- writer.writeAttribute(HTML.NAME_ATTR, AUTO_SCROLL_PARAM, null);
- writer.endElement(HTML.INPUT_ELEM);
- HtmlRendererUtils.writePrettyLineSeparator(facesContext);
- }
-
- /**
- * Renders the autoscroll javascript function.
- */
- public static void renderAutoScrollFunction(FacesContext facesContext,
- ResponseWriter writer) throws IOException
- {
- HtmlRendererUtils.writePrettyLineSeparator(facesContext);
- writer.startElement(HTML.SCRIPT_ELEM, null);
- writer.writeAttribute(HTML.SCRIPT_TYPE_ATTR,
- HTML.SCRIPT_TYPE_TEXT_JAVASCRIPT, null);
- writer.writeText(getAutoScrollFunction(facesContext), null);
- writer.endElement(HTML.SCRIPT_ELEM);
- HtmlRendererUtils.writePrettyLineSeparator(facesContext);
- }
-
- public static void appendClearHiddenCommandFormParamsFunctionCall(
- StringBuffer buf, String formName)
- {
- appendClearHiddenCommandFormParamsFunctionCall(new ScriptContext(buf,
- false), formName);
- }
-
- private static void appendClearHiddenCommandFormParamsFunctionCall(
- ScriptContext context, String formName)
- {
- String functionName = HtmlRendererUtils
- .getClearHiddenCommandFormParamsFunctionName(formName);
- if (formName == null)
- {
- context.prettyLine();
- context.append("var clearFn = ");
- context.append(functionName);
- context.append(";");
- context.prettyLine();
- context.append("if(typeof window[clearFn] =='function')");
- context.append("{");
- context.append("window[clearFn](formName);");
- context.append("}");
- }
- else
- {
- context.prettyLine();
- context.append("if(typeof window.");
- context.append(functionName);
- context.append("=='function')");
- context.append("{");
- context.append(functionName).append("('").append(formName)
- .append("');");
- context.append("}");
- }
- }
-
- /**
- * Prefixes the given String with "clear_" and removes special characters
- *
- * @param formName
- * @return String
- */
- public static String getClearHiddenCommandFormParamsFunctionName(
- String formName)
- {
- final char separatorChar = UINamingContainer
- .getSeparatorChar(FacesContext.getCurrentInstance());
- if (formName == null)
- {
- return "'" + HtmlRendererUtils.CLEAR_HIDDEN_FIELD_FN_NAME
- + "_'+formName.replace(/-/g, '\\$" + separatorChar
- + "').replace(/" + separatorChar + "/g,'_')";
- }
-
- return JavascriptUtils
- .getValidJavascriptNameAsInRI(HtmlRendererUtils.CLEAR_HIDDEN_FIELD_FN_NAME + "_"
- + formName.replace(separatorChar, '_'));
- }
-
- public static String getClearHiddenCommandFormParamsFunctionNameMyfacesLegacy(
- String formName)
- {
- return "clear_"
- + JavascriptUtils.getValidJavascriptName(formName, false);
- }
-
- /**
- * Render the javascript function that is called on a click on a commandLink
- * to clear the hidden inputs. This is necessary because on a browser back,
- * each hidden input still has it's old value (browser cache!) and therefore
- * a new submit would cause the according action once more!
- *
- * @param writer
- * @param formName
- * @param dummyFormParams
- * @param formTarget
- * @throws IOException
- */
- public static void renderClearHiddenCommandFormParamsFunction(
- ResponseWriter writer, String formName, Set dummyFormParams,
- String formTarget) throws IOException
- {
- //render the clear hidden inputs javascript function
- String functionName = getClearHiddenCommandFormParamsFunctionName(formName);
- writer.startElement(HTML.SCRIPT_ELEM, null);
- writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
-
- // Using writeComment instead of write with <!-- tag
- StringBuffer script = new StringBuffer();
- script.append("function ");
- script.append(functionName);
- script.append("() {");
- if (dummyFormParams != null)
- {
- script.append("\n var f = document.forms['");
- script.append(formName);
- script.append("'];");
- int i = 0;
- for (Iterator it = dummyFormParams.iterator(); it.hasNext();)
- {
- String elemVarName = "elem" + i;
- script.append("\n var ").append(elemVarName).append(" = ");
- script.append("f.elements['").append((String) it.next())
- .append("'];");
- script.append("\n if(typeof ").append(elemVarName)
- .append(" !='undefined' && ");
- script.append(elemVarName).append(".nodeName=='INPUT'){");
- script.append("\n if (").append(elemVarName)
- .append(".value != '') {");
- script.append("\n " + elemVarName + ".value='';");
- script.append("\n }");
- script.append("\n }");
- i++;
- }
- }
- // clear form target
- script.append("\n f.target=");
- if (formTarget == null || formTarget.length() == 0)
- {
- //Normally one would think that setting target to null has the
- //desired effect, but once again IE is different...
- //Setting target to null causes IE to open a new window!
- script.append("'';");
- }
- else
- {
- script.append("'");
- script.append(formTarget);
- script.append("';");
- }
- script.append("\n}");
-
- //Just to be sure we call this clear method on each load.
- //Otherwise in the case, that someone submits a form by pressing Enter
- //within a text input, the hidden inputs won't be cleared!
- script.append("\n");
- script.append(functionName);
- script.append("();");
-
- writer.writeText(script.toString(), null);
- writer.endElement(HTML.SCRIPT_ELEM);
- }
-
- /**
- * This function correctly escapes the given JavaScript code
- * for the use in the jsf.util.chain() JavaScript function.
- * It also handles double-escaping correclty.
- *
- * @param javaScript
- * @return
- */
- public static String escapeJavaScriptForChain(String javaScript)
- {
- // first replace \' with \\'
- //String escaped = StringUtils.replace(javaScript, "\\'", "\\\\'");
-
- // then replace ' with \'
- // (this will replace every \' in the original to \\\')
- //escaped = StringUtils.replace(escaped, '\'', "\\'");
-
- //return escaped;
-
- StringBuffer out = null;
- for (int pos = 0; pos < javaScript.length(); pos++)
- {
- char c = javaScript.charAt(pos);
-
- if (c == '\\' || c == '\'')
- {
- if (out == null)
- {
- out = new StringBuffer(javaScript.length() + 8);
- if (pos > 0)
- {
- out.append(javaScript, 0, pos);
- }
- }
- out.append('\\');
- }
- if (out != null)
- {
- out.append(c);
- }
- }
-
- if (out == null)
- {
- return javaScript;
- }
- else
- {
- return out.toString();
- }
- }
-
- public static void renderViewStateJavascript(FacesContext facesContext,
- String hiddenId, String serializedState) throws IOException
- {
- ResponseWriter writer = facesContext.getResponseWriter();
-
- writer.startElement(HTML.SCRIPT_ELEM, null);
- writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
-
- final ExternalContext externalContext = facesContext
- .getExternalContext();
- final MyfacesConfig currentInstance = MyfacesConfig
- .getCurrentInstance(externalContext);
-
- ScriptContext context = new ScriptContext(
- currentInstance.isPrettyHtml());
- context.prettyLine();
- context.increaseIndent();
-
- context.append("function setViewState() {\n");
- context.append("\tvar state = '");
- context.append(serializedState);
- context.append("';\n");
- context.append("\tfor (var i = 0; i < document.forms.length; i++) {\n");
- context.append("\t\tdocument.forms[i]['" + hiddenId
- + "'].value = state;\n");
- context.append("\t}\n");
- context.append("}\n");
- context.append("setViewState();\n");
-
- context.decreaseIndent();
-
- writer.writeText(context.toString(), null);
-
- writer.endElement(HTML.SCRIPT_ELEM);
- }
-}
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.myfaces.shared.renderkit.html;
+
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Logger;
+
+import javax.faces.component.UINamingContainer;
+import javax.faces.context.ExternalContext;
+import javax.faces.context.FacesContext;
+import javax.faces.context.ResponseWriter;
+
+import org.apache.myfaces.shared.config.MyfacesConfig;
+import org.apache.myfaces.shared.renderkit.html.HtmlRendererUtils.ScriptContext;
+import org.apache.myfaces.shared.renderkit.html.util.JavascriptUtils;
+import org.apache.myfaces.shared.renderkit.html.util.ResourceUtils;
+
+public final class HtmlJavaScriptUtils
+{
+ private static final Logger log = Logger.getLogger(HtmlJavaScriptUtils.class
+ .getName());
+
+ private static final String AUTO_SCROLL_PARAM = "autoScroll";
+ private static final String AUTO_SCROLL_FUNCTION = "getScrolling";
+
+ private static final String SET_HIDDEN_INPUT_FN_NAME = "oamSetHiddenInput";
+ private static final String SET_HIDDEN_INPUT_FN_NAME_JSF2 = "myfaces.oam.setHiddenInput";
+
+ private static final String FIRST_SUBMIT_SCRIPT_ON_PAGE = "org.apache.MyFaces.FIRST_SUBMIT_SCRIPT_ON_PAGE";
+ private static final String CLEAR_HIDDEN_INPUT_FN_NAME = "oamClearHiddenInput";
+
+
+ @SuppressWarnings("unchecked")
+ public static void renderFormSubmitScript(FacesContext facesContext)
+ throws IOException
+ {
+
+ Map map = facesContext.getExternalContext().getRequestMap();
+ Boolean firstScript = (Boolean) map.get(FIRST_SUBMIT_SCRIPT_ON_PAGE);
+
+ if (firstScript == null || firstScript.equals(Boolean.TRUE))
+ {
+ map.put(FIRST_SUBMIT_SCRIPT_ON_PAGE, Boolean.FALSE);
+ renderFormSubmitScriptIfNecessary(facesContext);
+
+ //we have to render the config just in case
+ renderConfigOptionsIfNecessary(facesContext);
+ }
+ }
+
+ /**
+ * @param facesContext
+ * @throws IOException
+ */
+ private static void renderFormSubmitScriptIfNecessary(
+ FacesContext facesContext) throws IOException
+ {
+ final ExternalContext externalContext = facesContext
+ .getExternalContext();
+ final MyfacesConfig currentInstance = MyfacesConfig
+ .getCurrentInstance(externalContext);
+ ResponseWriter writer = facesContext.getResponseWriter();
+
+ if (currentInstance.isRenderFormSubmitScriptInline())
+ {
+ writer.startElement(HTML.SCRIPT_ELEM, null);
+ writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
+
+ boolean autoScroll = currentInstance.isAutoScroll();
+
+ ScriptContext context = new ScriptContext(
+ currentInstance.isPrettyHtml());
+ context.prettyLine();
+ context.increaseIndent();
+
+ prepareScript(facesContext, context, autoScroll);
+
+ writer.writeText(context.toString(), null);
+
+ writer.endElement(HTML.SCRIPT_ELEM);
+ }
+ else
+ {
+ ResourceUtils
+ .renderMyfacesJSInlineIfNecessary(facesContext, writer);
+ }
+ }
+
+ private static void renderConfigOptionsIfNecessary(FacesContext facesContext)
+ throws IOException
+ {
+ ResponseWriter writer = facesContext.getResponseWriter();
+ MyfacesConfig config = MyfacesConfig.getCurrentInstance(facesContext
+ .getExternalContext());
+ ScriptContext script = new ScriptContext(config.isPrettyHtml());
+ boolean autoScroll = config.isAutoScroll();
+ boolean autoSave = JavascriptUtils.isSaveFormSubmitLinkIE(facesContext
+ .getExternalContext());
+
+ if (autoScroll || autoSave)
+ {
+ script.prettyLine();
+ script.increaseIndent();
+ script.append("(!window.myfaces) ? window.myfaces = {} : null;");
+ script.append("(!myfaces.core) ? myfaces.core = {} : null;");
+ script.append("(!myfaces.core.config) ? myfaces.core.config = {} : null;");
+ }
+
+ if (autoScroll)
+ {
+ script.append("myfaces.core.config.autoScroll = true;");
+ }
+ if (autoSave)
+ {
+ script.append("myfaces.core.config.ieAutoSave = true;");
+ }
+ if (autoScroll || autoSave)
+ {
+ writer.startElement(HTML.SCRIPT_ELEM, null);
+ writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
+ writer.writeText(script.toString(), null);
+ writer.endElement(HTML.SCRIPT_ELEM);
+ }
+ }
+ /**
+ * @param facesContext
+ * @param context
+ * @param autoScroll
+ */
+ private static void prepareScript(FacesContext facesContext,
+ ScriptContext context, boolean autoScroll)
+ {
+
+ final char separatorChar = UINamingContainer
+ .getSeparatorChar(facesContext);
+ context.prettyLine();
+
+ //render a function to create a hidden input, if it doesn't exist
+ context.append("function ");
+ context.append(SET_HIDDEN_INPUT_FN_NAME).append(
+ "(formname, name, value)");
+ context.append("{");
+ context.append("var form = document.forms[formname];");
+ context.prettyLine();
+ context.append("if (typeof form == 'undefined')");
+ context.append("{");
+ context.append("form = document.getElementById(formname);");
+ context.append("}");
+ context.prettyLine();
+ context.append("if(typeof form.elements[name]!='undefined' && "+
+ "(form.elements[name].nodeName=='INPUT' || form.elements[name].nodeName=='input'))");
+ context.append("{");
+ context.append("form.elements[name].value=value;");
+ context.append("}");
+ context.append("else");
+ context.append("{");
+ context.append("var newInput = document.createElement('input');");
+ context.prettyLine();
+ context.append("newInput.setAttribute('type','hidden');");
+ context.prettyLine();
+ context.append("newInput.setAttribute('id',name);"); // IE hack; See MYFACES-1805
+ context.prettyLine();
+ context.append("newInput.setAttribute('name',name);");
+ context.prettyLine();
+ context.append("newInput.setAttribute('value',value);");
+ context.prettyLine();
+ context.append("form.appendChild(newInput);");
+ context.append("}");
+
+ context.append("}");
+
+ context.prettyLine();
+
+ context.prettyLine();
+
+ //render a function to clear a hidden input, if it exists
+ context.append("function ");
+ context.append(CLEAR_HIDDEN_INPUT_FN_NAME).append(
+ "(formname, name, value)");
+ context.append("{");
+ context.append("var form = document.forms[formname];");
+ context.prettyLine();
+ context.append("if (typeof form == 'undefined')");
+ context.append("{");
+ context.append("form = document.getElementById(formname);");
+ context.append("}");
+ context.prettyLine();
+ context.append("var hInput = form.elements[name];");
+ context.prettyLine();
+ context.append("if(typeof hInput !='undefined')");
+ context.append("{");
+ //context.append("form.elements[name].value=null;");
+ context.append("form.removeChild(hInput);");
+ context.append("}");
+
+ context.append("}");
+
+ context.prettyLine();
+
+ context.append("function ");
+ context.append(HtmlRendererUtils.SUBMIT_FORM_FN_NAME).append(
+ "(formName, linkId, target, params)");
+ context.append("{");
+
+ //call the script to clear the form (clearFormHiddenParams_<formName>) method -
+ //optionally, only necessary for IE5.5.
+ //todo: if IE5.5. is ever desupported, we can get rid of this and instead rely on
+ //the last part of this script to
+ //clear the parameters
+ appendClearHiddenCommandFormParamsFunctionCall(
+ context, null);
+
+ if (autoScroll)
+ {
+ appendAutoScrollAssignment(facesContext, context, null);
+ }
+
+ context.prettyLine();
+
+ context.append("var form = document.forms[formName];");
+ context.prettyLine();
+ context.append("if (typeof form == 'undefined')");
+ context.append("{");
+ context.append("form = document.getElementById(formName);");
+ context.append("}");
+ context.prettyLine();
+
+ if (JavascriptUtils.isSaveFormSubmitLinkIE(FacesContext
+ .getCurrentInstance().getExternalContext()))
+ {
+ context.append("var agentString = navigator.userAgent.toLowerCase();");
+ context.prettyLine();
+ //context.append("var isIE = false;");
+ context.prettyLine();
+ context.append("if (agentString.indexOf('msie') != -1)");
+
+ context.append("{");
+ context.append("if (!(agentString.indexOf('ppc') != -1 &&"+
+ " agentString.indexOf('windows ce') != -1 && version >= 4.0))");
+ context.append("{");
+ context.append("window.external.AutoCompleteSaveForm(form);");
+ // context.append("isIE = false;");
+ context.append("}");
+ // context.append("else");
+ // context.append("{");
+ // context.append("isIE = true;");
+ // context.prettyLine();
+ // context.append("}");
+
+ context.append("}");
+
+ context.prettyLine();
+ }
+ //set the target (and save it). This should be done always,
+ //and the default value of target is always valid.
+ context.append("var oldTarget = form.target;");
+ context.prettyLine();
+ context.append("if(target != null)");
+ context.append("{");
+ context.prettyLine();
+ context.append("form.target=target;");
+ context.append("}");
+
+ //set the submit parameters
+
+ context.append("if((typeof params!='undefined') && params != null)");
+ context.append("{");
+ context.prettyLine();
+ context.append("for(var i=0, param; (param = params[i]); i++)");
+ context.append("{");
+ context.append(SET_HIDDEN_INPUT_FN_NAME).append(
+ "(formName,param[0], param[1]);");
+ context.append("}");
+ context.append("}");
+
+ context.prettyLine();
+
+ context.append(SET_HIDDEN_INPUT_FN_NAME);
+ context.append("(formName,formName +'" + separatorChar + "'+'"
+ + HtmlRendererUtils.HIDDEN_COMMANDLINK_FIELD_NAME
+ + "',linkId);");
+
+ context.prettyLine();
+ context.prettyLine();
+
+ //do the actual submit calls
+
+ context.append("if(form.onsubmit)");
+ context.append("{");
+ context.append("var result=form.onsubmit();");
+ context.prettyLine();
+ context.append("if((typeof result=='undefined')||result)");
+ context.append("{");
+ context.append("try");
+ context.append("{");
+ context.append("form.submit();");
+ context.append("}");
+ context.append("catch(e){}");
+ context.append("}");
+ context.append("}");
+ context.append("else ");
+ context.append("{");
+ context.append("try");
+ context.append("{");
+ context.append("form.submit();");
+ context.append("}");
+ context.append("catch(e){}");
+ context.append("}");
+
+ //reset the target
+ context.prettyLine();
+ //Restore the old target, no more questions asked
+ context.append("form.target=oldTarget;");
+ context.prettyLine();
+
+ //clear the individual parameters - to make sure that even if the clear-function isn't called,
+ // the back button/resubmit functionality will still work in all browsers except IE 5.5.
+
+ context.append("if((typeof params!='undefined') && params != null)");
+ context.append("{");
+ context.prettyLine();
+ context.append("for(var i=0, param; (param = params[i]); i++)");
+ context.append("{");
+ context.append(CLEAR_HIDDEN_INPUT_FN_NAME).append(
+ "(formName,param[0], param[1]);");
+ context.append("}");
+ context.append("}");
+
+ context.prettyLine();
+
+ context.append(CLEAR_HIDDEN_INPUT_FN_NAME);
+ context.append("(formName,formName +'" + separatorChar + "'+'"
+ + HtmlRendererUtils.HIDDEN_COMMANDLINK_FIELD_NAME
+ + "',linkId);");
+
+ //return false, so that browser does not handle the click
+ context.append("return false;");
+ context.append("}");
+
+ context.prettyLineDecreaseIndent();
+ }
+
+ public static void appendAutoScrollAssignment(StringBuilder onClickValue,
+ String formName)
+ {
+ appendAutoScrollAssignment(FacesContext.getCurrentInstance(),
+ new ScriptContext(onClickValue, false), formName);
+ }
+
+ /**
+ * Adds the hidden form input value assignment that is necessary for the autoscroll
+ * feature to an html link or button onclick attribute.
+ */
+ public static void appendAutoScrollAssignment(FacesContext context,
+ StringBuilder onClickValue, String formName)
+ {
+ appendAutoScrollAssignment(context, new ScriptContext(onClickValue,
+ false), formName);
+ }
+
+ private static void appendAutoScrollAssignment(FacesContext context,
+ ScriptContext scriptContext, String formName)
+ {
+ String formNameStr = formName == null ? "formName" : (new StringBuilder(
+ "'").append(formName).append("'").toString());
+ String paramName = new StringBuilder().append("'")
+ .append(AUTO_SCROLL_PARAM).append("'").toString();
+ String value = new StringBuilder().append(AUTO_SCROLL_FUNCTION)
+ .append("()").toString();
+
+ scriptContext.prettyLine();
+ scriptContext.append("if(typeof window." + AUTO_SCROLL_FUNCTION
+ + "!='undefined')");
+ scriptContext.append("{");
+ if (MyfacesConfig.getCurrentInstance(context.getExternalContext())
+ .isRenderFormSubmitScriptInline())
+ {
+ scriptContext.append(SET_HIDDEN_INPUT_FN_NAME);
+ }
+ else
+ {
+ scriptContext.append(SET_HIDDEN_INPUT_FN_NAME_JSF2);
+ }
+ scriptContext.append("(").append(formNameStr).append(",")
+ .append(paramName).append(",").append(value).append(");");
+ scriptContext.append("}");
+
+ }
+
+ public static String getAutoScrollFunction(FacesContext facesContext)
+ {
+ ScriptContext script = new ScriptContext(MyfacesConfig
+ .getCurrentInstance(facesContext.getExternalContext())
+ .isPrettyHtml());
+
+ script.prettyLineIncreaseIndent();
+
+ script.append("function ");
+ script.append(AUTO_SCROLL_FUNCTION);
+ script.append("()");
+ script.append("{");
+ script.append("var x = 0; var y = 0;");
+ script.append("if (self.pageXOffset || self.pageYOffset)");
+ script.append("{");
+ script.append("x = self.pageXOffset;");
+ script.prettyLine();
+ script.append("y = self.pageYOffset;");
+ script.append("}");
+ script.append(" else if ((document.documentElement && document.documentElement.scrollLeft)||"+
+ "(document.documentElement && document.documentElement.scrollTop))");
+ script.append("{");
+ script.append("x = document.documentElement.scrollLeft;");
+ script.prettyLine();
+ script.append("y = document.documentElement.scrollTop;");
+ script.append("}");
+ script.append(" else if (document.body) ");
+ script.append("{");
+ script.append("x = document.body.scrollLeft;");
+ script.prettyLine();
+ script.append("y = document.body.scrollTop;");
+ script.append("}");
+ script.append("return x + \",\" + y;");
+ script.append("}");
+
+ ExternalContext externalContext = facesContext.getExternalContext();
+ String oldViewId = JavascriptUtils.getOldViewId(externalContext);
+ if (oldViewId != null
+ && oldViewId.equals(facesContext.getViewRoot().getViewId()))
+ {
+ //ok, we stayed on the same page, so let's scroll it to the former place
+ String scrolling = (String) externalContext
+ .getRequestParameterMap().get(AUTO_SCROLL_PARAM);
+ if (scrolling != null && scrolling.length() > 0)
+ {
+ int x = 0;
+ int y = 0;
+ int comma = scrolling.indexOf(',');
+ if (comma == -1)
+ {
+ log.warning("Illegal autoscroll request parameter: "
+ + scrolling);
+ }
+ else
+ {
+ try
+ {
+ //we convert to int against XSS vulnerability
+ x = Integer.parseInt(scrolling.substring(0, comma));
+ }
+ catch (NumberFormatException e)
+ {
+ log.warning("Error getting x offset for autoscroll feature. Bad param value: "
+ + scrolling);
+ x = 0; //ignore false numbers
+ }
+
+ try
+ {
+ //we convert to int against XSS vulnerability
+ y = Integer.parseInt(scrolling.substring(comma + 1));
+ }
+ catch (NumberFormatException e)
+ {
+ log.warning("Error getting y offset for autoscroll feature. Bad param value: "
+ + scrolling);
+ y = 0; //ignore false numbers
+ }
+ }
+ script.append("window.scrollTo(").append(x).append(",")
+ .append(y).append(");\n");
+ }
+ }
+
+ return script.toString();
+ }
+
+ /**
+ * Renders the hidden form input that is necessary for the autoscroll feature.
+ */
+ public static void renderAutoScrollHiddenInput(FacesContext facesContext,
+ ResponseWriter writer) throws IOException
+ {
+ HtmlRendererUtils.writePrettyLineSeparator(facesContext);
+ writer.startElement(HTML.INPUT_ELEM, null);
+ writer.writeAttribute(HTML.TYPE_ATTR, "hidden", null);
+ writer.writeAttribute(HTML.NAME_ATTR, AUTO_SCROLL_PARAM, null);
+ writer.endElement(HTML.INPUT_ELEM);
+ HtmlRendererUtils.writePrettyLineSeparator(facesContext);
+ }
+
+ /**
+ * Renders the autoscroll javascript function.
+ */
+ public static void renderAutoScrollFunction(FacesContext facesContext,
+ ResponseWriter writer) throws IOException
+ {
+ HtmlRendererUtils.writePrettyLineSeparator(facesContext);
+ writer.startElement(HTML.SCRIPT_ELEM, null);
+ writer.writeAttribute(HTML.SCRIPT_TYPE_ATTR,
+ HTML.SCRIPT_TYPE_TEXT_JAVASCRIPT, null);
+ writer.writeText(getAutoScrollFunction(facesContext), null);
+ writer.endElement(HTML.SCRIPT_ELEM);
+ HtmlRendererUtils.writePrettyLineSeparator(facesContext);
+ }
+
+ public static void appendClearHiddenCommandFormParamsFunctionCall(
+ StringBuilder buf, String formName)
+ {
+ appendClearHiddenCommandFormParamsFunctionCall(new ScriptContext(buf,
+ false), formName);
+ }
+
+ private static void appendClearHiddenCommandFormParamsFunctionCall(
+ ScriptContext context, String formName)
+ {
+ String functionName = HtmlRendererUtils
+ .getClearHiddenCommandFormParamsFunctionName(formName);
+ if (formName == null)
+ {
+ context.prettyLine();
+ context.append("var clearFn = ");
+ context.append(functionName);
+ context.append(";");
+ context.prettyLine();
+ context.append("if(typeof window[clearFn] =='function')");
+ context.append("{");
+ context.append("window[clearFn](formName);");
+ context.append("}");
+ }
+ else
+ {
+ context.prettyLine();
+ context.append("if(typeof window.");
+ context.append(functionName);
+ context.append("=='function')");
+ context.append("{");
+ context.append(functionName).append("('").append(formName)
+ .append("');");
+ context.append("}");
+ }
+ }
+
+ /**
+ * Prefixes the given String with "clear_" and removes special characters
+ *
+ * @param formName
+ * @return String
+ */
+ public static String getClearHiddenCommandFormParamsFunctionName(
+ String formName)
+ {
+ final char separatorChar = UINamingContainer
+ .getSeparatorChar(FacesContext.getCurrentInstance());
+ if (formName == null)
+ {
+ return "'" + HtmlRendererUtils.CLEAR_HIDDEN_FIELD_FN_NAME
+ + "_'+formName.replace(/-/g, '\\$" + separatorChar
+ + "').replace(/" + separatorChar + "/g,'_')";
+ }
+
+ return JavascriptUtils
+ .getValidJavascriptNameAsInRI(HtmlRendererUtils.CLEAR_HIDDEN_FIELD_FN_NAME + "_"
+ + formName.replace(separatorChar, '_'));
+ }
+
+ public static String getClearHiddenCommandFormParamsFunctionNameMyfacesLegacy(
+ String formName)
+ {
+ return "clear_"
+ + JavascriptUtils.getValidJavascriptName(formName, false);
+ }
+
+ /**
+ * Render the javascript function that is called on a click on a commandLink
+ * to clear the hidden inputs. This is necessary because on a browser back,
+ * each hidden input still has it's old value (browser cache!) and therefore
+ * a new submit would cause the according action once more!
+ *
+ * @param writer
+ * @param formName
+ * @param dummyFormParams
+ * @param formTarget
+ * @throws IOException
+ */
+ public static void renderClearHiddenCommandFormParamsFunction(
+ ResponseWriter writer, String formName, Set dummyFormParams,
+ String formTarget) throws IOException
+ {
+ //render the clear hidden inputs javascript function
+ String functionName = getClearHiddenCommandFormParamsFunctionName(formName);
+ writer.startElement(HTML.SCRIPT_ELEM, null);
+ writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
+
+ // Using writeComment instead of write with <!-- tag
+ StringBuilder script = new StringBuilder();
+ script.append("function ");
+ script.append(functionName);
+ script.append("() {");
+ if (dummyFormParams != null)
+ {
+ script.append("\n var f = document.forms['");
+ script.append(formName);
+ script.append("'];");
+ int i = 0;
+ for (Iterator it = dummyFormParams.iterator(); it.hasNext();)
+ {
+ String elemVarName = "elem" + i;
+ script.append("\n var ").append(elemVarName).append(" = ");
+ script.append("f.elements['").append((String) it.next())
+ .append("'];");
+ script.append("\n if(typeof ").append(elemVarName)
+ .append(" !='undefined' && ");
+ script.append(elemVarName).append(".nodeName=='INPUT'){");
+ script.append("\n if (").append(elemVarName)
+ .append(".value != '') {");
+ script.append("\n " + elemVarName + ".value='';");
+ script.append("\n }");
+ script.append("\n }");
+ i++;
+ }
+ }
+ // clear form target
+ script.append("\n f.target=");
+ if (formTarget == null || formTarget.length() == 0)
+ {
+ //Normally one would think that setting target to null has the
+ //desired effect, but once again IE is different...
+ //Setting target to null causes IE to open a new window!
+ script.append("'';");
+ }
+ else
+ {
+ script.append("'");
+ script.append(formTarget);
+ script.append("';");
+ }
+ script.append("\n}");
+
+ //Just to be sure we call this clear method on each load.
+ //Otherwise in the case, that someone submits a form by pressing Enter
+ //within a text input, the hidden inputs won't be cleared!
+ script.append("\n");
+ script.append(functionName);
+ script.append("();");
+
+ writer.writeText(script.toString(), null);
+ writer.endElement(HTML.SCRIPT_ELEM);
+ }
+
+ /**
+ * This function correctly escapes the given JavaScript code
+ * for the use in the jsf.util.chain() JavaScript function.
+ * It also handles double-escaping correclty.
+ *
+ * @param javaScript
+ * @return
+ */
+ public static String escapeJavaScriptForChain(String javaScript)
+ {
+ // first replace \' with \\'
+ //String escaped = StringUtils.replace(javaScript, "\\'", "\\\\'");
+
+ // then replace ' with \'
+ // (this will replace every \' in the original to \\\')
+ //escaped = StringUtils.replace(escaped, '\'', "\\'");
+
+ //return escaped;
+
+ StringBuilder out = null;
+ for (int pos = 0; pos < javaScript.length(); pos++)
+ {
+ char c = javaScript.charAt(pos);
+
+ if (c == '\\' || c == '\'')
+ {
+ if (out == null)
+ {
+ out = new StringBuilder(javaScript.length() + 8);
+ if (pos > 0)
+ {
+ out.append(javaScript, 0, pos);
+ }
+ }
+ out.append('\\');
+ }
+ if (out != null)
+ {
+ out.append(c);
+ }
+ }
+
+ if (out == null)
+ {
+ return javaScript;
+ }
+ else
+ {
+ return out.toString();
+ }
+ }
+
+ public static void renderViewStateJavascript(FacesContext facesContext,
+ String hiddenId, String serializedState) throws IOException
+ {
+ ResponseWriter writer = facesContext.getResponseWriter();
+
+ writer.startElement(HTML.SCRIPT_ELEM, null);
+ writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
+
+ final ExternalContext externalContext = facesContext
+ .getExternalContext();
+ final MyfacesConfig currentInstance = MyfacesConfig
+ .getCurrentInstance(externalContext);
+
+ ScriptContext context = new ScriptContext(
+ currentInstance.isPrettyHtml());
+ context.prettyLine();
+ context.increaseIndent();
+
+ context.append("function setViewState() {\n");
+ context.append("\tvar state = '");
+ context.append(serializedState);
+ context.append("';\n");
+ context.append("\tfor (var i = 0; i < document.forms.length; i++) {\n");
+ context.append("\t\tdocument.forms[i]['" + hiddenId
+ + "'].value = state;\n");
+ context.append("\t}\n");
+ context.append("}\n");
+ context.append("setViewState();\n");
+
+ context.decreaseIndent();
+
+ writer.writeText(context.toString(), null);
+
+ writer.endElement(HTML.SCRIPT_ELEM);
+ }
+}