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Posted to commits@myfaces.apache.org by lu...@apache.org on 2011/11/10 01:50:00 UTC
svn commit: r1200067 [1/2] - in
/myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html:
HtmlJavaScriptUtils.java HtmlRendererUtils.java JavascriptContext.java
Author: lu4242
Date: Thu Nov 10 00:50:00 2011
New Revision: 1200067
URL: http://svn.apache.org/viewvc?rev=1200067&view=rev
Log:
MYFACES-3368 enable 'standard' checkstyle checks in myfaces-core
Added:
myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java (with props)
myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/JavascriptContext.java (with props)
Modified:
myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlRendererUtils.java
Added: myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java
URL: http://svn.apache.org/viewvc/myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java?rev=1200067&view=auto
==============================================================================
--- myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java (added)
+++ myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java Thu Nov 10 00:50:00 2011
@@ -0,0 +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);
+ }
+}
Propchange: myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlJavaScriptUtils.java
------------------------------------------------------------------------------
svn:eol-style = native
Modified: myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlRendererUtils.java
URL: http://svn.apache.org/viewvc/myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlRendererUtils.java?rev=1200067&r1=1200066&r2=1200067&view=diff
==============================================================================
--- myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlRendererUtils.java (original)
+++ myfaces/core/trunk/shared/src/main/java/org/apache/myfaces/shared/renderkit/html/HtmlRendererUtils.java Thu Nov 10 00:50:00 2011
@@ -72,7 +72,6 @@ import org.apache.myfaces.shared.renderk
import org.apache.myfaces.shared.renderkit.html.util.FormInfo;
import org.apache.myfaces.shared.renderkit.html.util.HTMLEncoder;
import org.apache.myfaces.shared.renderkit.html.util.JavascriptUtils;
-import org.apache.myfaces.shared.renderkit.html.util.ResourceUtils;
/**
* @author Manfred Geiler (latest modification by $Author$)
@@ -98,15 +97,6 @@ public final class HtmlRendererUtils
public static final String SUBMIT_FORM_FN_NAME_JSF2 = "myfaces.oam.submitForm";
public static final String ALLOW_CDATA_SECTION_ON = "org.apache.myfaces.ResponseWriter.CdataSectionOn";
- 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 CLEAR_HIDDEN_INPUT_FN_NAME = "oamClearHiddenInput";
-
- private static final String AUTO_SCROLL_PARAM = "autoScroll";
- private static final String AUTO_SCROLL_FUNCTION = "getScrolling";
-
- private static final String FIRST_SUBMIT_SCRIPT_ON_PAGE = "org.apache.MyFaces.FIRST_SUBMIT_SCRIPT_ON_PAGE";
-
public static final String NON_SUBMITTED_VALUE_WARNING
= "There should always be a submitted value for an input if it is rendered,"
+ " its form is submitted, and it was not originally rendered disabled or read-only."
@@ -140,12 +130,10 @@ public final class HtmlRendererUtils
Map paramMap = facesContext.getExternalContext()
.getRequestParameterMap();
String clientId = component.getClientId(facesContext);
-
if (isDisabledOrReadOnly(component))
{
return;
}
-
if (paramMap.containsKey(clientId))
{
((EditableValueHolder) component).setSubmittedValue(paramMap
@@ -173,12 +161,10 @@ public final class HtmlRendererUtils
+ component.getClientId(facesContext)
+ " is not an EditableValueHolder");
}
-
if (isDisabledOrReadOnly(component))
{
return;
}
-
Map paramMap = facesContext.getExternalContext()
.getRequestParameterMap();
String clientId = component.getClientId(facesContext);
@@ -226,12 +212,10 @@ public final class HtmlRendererUtils
{
return new Boolean((String) obj);
}
-
if (!(obj instanceof Boolean))
{
return false;
}
-
return ((Boolean) obj).booleanValue();
}
@@ -253,12 +237,10 @@ public final class HtmlRendererUtils
Map paramValuesMap = facesContext.getExternalContext()
.getRequestParameterValuesMap();
String clientId = component.getClientId(facesContext);
-
if (isDisabledOrReadOnly(component))
{
return;
}
-
if (paramValuesMap.containsKey(clientId))
{
String[] reqValues = (String[]) paramValuesMap.get(clientId);
@@ -269,7 +251,6 @@ public final class HtmlRendererUtils
/* request parameter not found, nothing to decode - set submitted value to an empty array
as we should get here only if the component is on a submitted form, is rendered
and if the component is not readonly or has not been disabled.
-
So in fact, there must be component value at this location, but for listboxes, comboboxes etc.
the submitted value is not posted if no item is selected. */
((EditableValueHolder) component)
@@ -292,12 +273,10 @@ public final class HtmlRendererUtils
+ component.getClientId(facesContext)
+ " is not an EditableValueHolder");
}
-
if (isDisabledOrReadOnly(component))
{
return;
}
-
Map paramMap = facesContext.getExternalContext()
.getRequestParameterMap();
String clientId = component.getClientId(facesContext);
@@ -325,28 +304,22 @@ public final class HtmlRendererUtils
if (component instanceof ClientBehaviorHolder)
{
ClientBehaviorHolder clientBehaviorHolder = (ClientBehaviorHolder) component;
-
Map<String, List<ClientBehavior>> clientBehaviors = clientBehaviorHolder
.getClientBehaviors();
-
if (clientBehaviors != null && !clientBehaviors.isEmpty())
{
Map<String, String> paramMap = facesContext
.getExternalContext().getRequestParameterMap();
-
String behaviorEventName = paramMap
.get("javax.faces.behavior.event");
-
if (behaviorEventName != null)
{
List<ClientBehavior> clientBehaviorList = clientBehaviors
.get(behaviorEventName);
-
if (clientBehaviorList != null
&& !clientBehaviorList.isEmpty())
{
String clientId = paramMap.get("javax.faces.source");
-
if (component.getClientId().equals(clientId))
{
for (ClientBehavior clientBehavior : clientBehaviorList)
@@ -397,7 +370,6 @@ public final class HtmlRendererUtils
boolean selectMany, Converter converter) throws IOException
{
ResponseWriter writer = facesContext.getResponseWriter();
-
writer.startElement(HTML.SELECT_ELEM, uiComponent);
if (uiComponent instanceof ClientBehaviorHolder
&& JavascriptUtils.isJavascriptAllowed(facesContext
@@ -415,7 +387,6 @@ public final class HtmlRendererUtils
}
writer.writeAttribute(HTML.NAME_ATTR,
uiComponent.getClientId(facesContext), null);
-
List selectItemList;
if (selectMany)
{
@@ -488,7 +459,6 @@ public final class HtmlRendererUtils
Converter converter)
{
Set lookupSet;
-
if (selectMany)
{
UISelectMany uiSelectMany = (UISelectMany) uiComponent;
@@ -718,34 +688,6 @@ public final class HtmlRendererUtils
}
}
- /*
- * public static void renderRadio(FacesContext facesContext, UIInput
- * uiComponent, String value, String label, boolean checked) throws
- * IOException { String clientId = uiComponent.getClientId(facesContext);
- *
- * ResponseWriter writer = facesContext.getResponseWriter();
- *
- * writer.startElement(HTML.INPUT_ELEM, uiComponent);
- * writer.writeAttribute(HTML.TYPE_ATTR, HTML.INPUT_TYPE_RADIO, null);
- * writer.writeAttribute(HTML.NAME_ATTR, clientId, null);
- * writer.writeAttribute(HTML.ID_ATTR, clientId, null);
- *
- * if (checked) { writer.writeAttribute(HTML.CHECKED_ATTR,
- * HTML.CHECKED_ATTR, null); }
- *
- * if ((value != null) && (value.length() > 0)) {
- * writer.writeAttribute(HTML.VALUE_ATTR, value, null); }
- *
- * renderHTMLAttributes(writer, uiComponent,
- * HTML.INPUT_PASSTHROUGH_ATTRIBUTES); renderDisabledOnUserRole(writer,
- * uiComponent, facesContext);
- *
- * if ((label != null) && (label.length() > 0)) {
- * writer.write(HTML.NBSP_ENTITY); writer.writeText(label, null); }
- *
- * writer.endElement(HTML.INPUT_ELEM); }
- */
-
public static void writePrettyLineSeparator(FacesContext facesContext)
throws IOException
{
@@ -1173,7 +1115,6 @@ public final class HtmlRendererUtils
}
}
}
-
return null;
}
@@ -1198,7 +1139,6 @@ public final class HtmlRendererUtils
}
}
}
-
return false;
}
@@ -1218,349 +1158,14 @@ public final class HtmlRendererUtils
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("}");
- }
+ HtmlJavaScriptUtils.appendClearHiddenCommandFormParamsFunctionCall(buf, formName);
}
@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);
- HtmlRendererUtils.renderFormSubmitScriptIfNecessary(facesContext);
-
- //we have to render the config just in case
- renderConfigOptionsIfNecessary(facesContext);
- }
- }
-
- 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
- * @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);
- }
- }
-
- /**
- * @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(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
- HtmlRendererUtils.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();
+ HtmlJavaScriptUtils.renderFormSubmitScript(facesContext);
}
/**
@@ -1570,8 +1175,7 @@ public final class HtmlRendererUtils
public static void appendAutoScrollAssignment(StringBuffer onClickValue,
String formName)
{
- appendAutoScrollAssignment(FacesContext.getCurrentInstance(),
- new ScriptContext(onClickValue, false), formName);
+ HtmlJavaScriptUtils.appendAutoScrollAssignment(onClickValue, formName);
}
/**
@@ -1581,37 +1185,7 @@ public final class HtmlRendererUtils
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("}");
-
+ HtmlJavaScriptUtils.appendAutoScrollAssignment(context, onClickValue, formName);
}
/**
@@ -1620,12 +1194,7 @@ public final class HtmlRendererUtils
public static void renderAutoScrollHiddenInput(FacesContext facesContext,
ResponseWriter writer) throws IOException
{
- 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);
- writePrettyLineSeparator(facesContext);
+ HtmlJavaScriptUtils.renderAutoScrollHiddenInput(facesContext, writer);
}
/**
@@ -1634,112 +1203,22 @@ public final class HtmlRendererUtils
public static void renderAutoScrollFunction(FacesContext facesContext,
ResponseWriter writer) throws IOException
{
- 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);
- writePrettyLineSeparator(facesContext);
+ HtmlJavaScriptUtils.renderAutoScrollFunction(facesContext, writer);
}
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();
+ return HtmlJavaScriptUtils.getAutoScrollFunction(facesContext);
}
public static boolean isAllowedCdataSection(FacesContext fc)
{
Boolean value = null;
-
if (fc != null)
{
value = (Boolean) fc.getExternalContext().getRequestMap()
.get(ALLOW_CDATA_SECTION_ON);
}
-
return value != null && ((Boolean) value).booleanValue();
}
@@ -1777,7 +1256,6 @@ public final class HtmlRendererUtils
{
_value = value;
}
-
}
public static void renderHiddenCommandFormParams(ResponseWriter writer,
@@ -1819,9 +1297,7 @@ public final class HtmlRendererUtils
{
writer.startElement(HTML.LABEL_ELEM, component);
writer.writeAttribute(HTML.FOR_ATTR, forClientId, null);
-
String labelClass = null;
-
if (disabled)
{
labelClass = (String) component.getAttributes().get(
@@ -1837,13 +1313,11 @@ public final class HtmlRendererUtils
{
writer.writeAttribute("class", labelClass, "labelClass");
}
-
if ((labelValue != null) && (labelValue.length() > 0))
{
writer.write(HTML.NBSP_ENTITY);
writer.writeText(labelValue, null);
}
-
writer.endElement(HTML.LABEL_ELEM);
}
@@ -1856,9 +1330,7 @@ public final class HtmlRendererUtils
{
writer.startElement(HTML.LABEL_ELEM, component);
writer.writeAttribute(HTML.FOR_ATTR, forClientId, null);
-
String labelClass = null;
-
if (disabled)
{
labelClass = (String) component.getAttributes().get(
@@ -1874,7 +1346,6 @@ public final class HtmlRendererUtils
{
writer.writeAttribute("class", labelClass, "labelClass");
}
-
if ((item.getLabel() != null) && (item.getLabel().length() > 0))
{
// writer.write(HTML.NBSP_ENTITY);
@@ -1890,7 +1361,6 @@ public final class HtmlRendererUtils
writer.write(item.getLabel());
}
}
-
writer.endElement(HTML.LABEL_ELEM);
}
@@ -1903,9 +1373,7 @@ public final class HtmlRendererUtils
{
writer.startElement(HTML.LABEL_ELEM, component);
writer.writeAttribute(HTML.FOR_ATTR, forClientId, null);
-
String labelClass = null;
-
if (disabled)
{
labelClass = (String) component.getAttributes().get(
@@ -1917,9 +1385,7 @@ public final class HtmlRendererUtils
.getAttributes()
.get(org.apache.myfaces.shared.renderkit.JSFAttr.ENABLED_CLASS_ATTR);
}
-
String labelSelectedClass = null;
-
if (selected)
{
labelSelectedClass = (String) component.getAttributes().get(
@@ -1930,7 +1396,6 @@ public final class HtmlRendererUtils
labelSelectedClass = (String) component.getAttributes().get(
JSFAttr.UNSELECTED_CLASS_ATTR);
}
-
if (labelSelectedClass != null)
{
if (labelClass == null)
@@ -1942,12 +1407,10 @@ public final class HtmlRendererUtils
labelClass = labelClass + " " + labelSelectedClass;
}
}
-
if (labelClass != null)
{
writer.writeAttribute("class", labelClass, "labelClass");
}
-
if ((item.getLabel() != null) && (item.getLabel().length() > 0))
{
writer.write(HTML.NBSP_ENTITY);
@@ -1962,7 +1425,6 @@ public final class HtmlRendererUtils
writer.write(item.getLabel());
}
}
-
writer.endElement(HTML.LABEL_ELEM);
}
@@ -1982,65 +1444,7 @@ public final class HtmlRendererUtils
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);
+ HtmlJavaScriptUtils.renderClearHiddenCommandFormParamsFunction(writer, formName, dummyFormParams, formTarget);
}
/**
@@ -2052,25 +1456,13 @@ public final class HtmlRendererUtils
public static String getClearHiddenCommandFormParamsFunctionName(
String formName)
{
- final char separatorChar = UINamingContainer
- .getSeparatorChar(FacesContext.getCurrentInstance());
- if (formName == null)
- {
- return "'" + CLEAR_HIDDEN_FIELD_FN_NAME
- + "_'+formName.replace(/-/g, '\\$" + separatorChar
- + "').replace(/" + separatorChar + "/g,'_')";
- }
-
- return JavascriptUtils
- .getValidJavascriptNameAsInRI(CLEAR_HIDDEN_FIELD_FN_NAME + "_"
- + formName.replace(separatorChar, '_'));
+ return HtmlJavaScriptUtils.getClearHiddenCommandFormParamsFunctionName(formName);
}
public static String getClearHiddenCommandFormParamsFunctionNameMyfacesLegacy(
String formName)
{
- return "clear_"
- + JavascriptUtils.getValidJavascriptName(formName, false);
+ return HtmlJavaScriptUtils.getClearHiddenCommandFormParamsFunctionNameMyfacesLegacy(formName);
}
/**
@@ -2105,7 +1497,6 @@ public final class HtmlRendererUtils
{
Map<String, String> params = facesContext.getExternalContext()
.getRequestParameterMap();
-
String sourceId = params.get("javax.faces.source");
if (sourceId == null || !sourceId.equals(clientId))
{
@@ -2152,7 +1543,6 @@ public final class HtmlRendererUtils
outcome = (outcome == null) ? facesContext.getViewRoot().getViewId()
: outcome;
outcome = ((outcome == null) ? STR_EMPTY : outcome.trim());
-
// Get the correct URL for the outcome.
NavigationHandler nh = facesContext.getApplication()
.getNavigationHandler();
@@ -2166,7 +1556,6 @@ public final class HtmlRendererUtils
// fromAction is null because there is no action method that was called to get the outcome
NavigationCase navigationCase = navigationHandler.getNavigationCase(
facesContext, null, outcome);
-
// when navigation case is null, force the link or button to be disabled and log a warning
if (navigationCase == null)
{
@@ -2176,7 +1565,6 @@ public final class HtmlRendererUtils
return null;
}
-
Map<String, List<String>> parameters = null;
// handle URL parameters
if (component.getChildCount() > 0)
@@ -2200,7 +1588,6 @@ public final class HtmlRendererUtils
}
}
}
-
// handle NavigationCase parameters
Map<String, List<String>> navigationCaseParams = navigationCase
.getParameters();
@@ -2220,12 +1607,10 @@ public final class HtmlRendererUtils
}
}
}
-
if (parameters == null)
{
parameters = Collections.emptyMap();
}
-
// In theory the precedence order to deal with params is this:
// component parameters, navigation-case parameters, view parameters
// getBookmarkableURL deal with this details.
@@ -2237,7 +1622,6 @@ public final class HtmlRendererUtils
parameters,
navigationCase.isIncludeViewParams()
|| component.isIncludeViewParams());
-
// handle fragment (viewId#fragment)
String fragment = (String) component.getAttributes().get("fragment");
if (fragment != null)
@@ -2249,7 +1633,6 @@ public final class HtmlRendererUtils
href += "#" + fragment;
}
}
-
return href;
}
@@ -2277,7 +1660,6 @@ public final class HtmlRendererUtils
{
contentTypeListString = (String) context.getExternalContext()
.getRequestHeaderMap().get("Accept");
-
// There is a windows mobile IE client (6.12) sending
// "application/vnd.wap.mms-message;*/*"
// Note that the Accept header should be written as
@@ -2290,23 +1672,18 @@ public final class HtmlRendererUtils
contentTypeListString = "*/*";
}
}
-
if (contentTypeListString == null)
{
if (log.isLoggable(Level.FINE))
{
log.fine("No content type list given, creating HtmlResponseWriterImpl with default content type.");
}
-
contentTypeListString = HTML_CONTENT_TYPE;
}
}
-
List contentTypeList = splitContentTypeListString(contentTypeListString);
String[] supportedContentTypeArray = getSupportedContentTypes();
-
String selectedContentType = null;
-
for (int i = 0; i < supportedContentTypeArray.length; i++)
{
String supportedContentType = supportedContentTypeArray[i].trim();
@@ -2333,7 +1710,6 @@ public final class HtmlRendererUtils
break;
}
}
-
if (selectedContentType == null)
{
throw new IllegalArgumentException(
@@ -2368,22 +1744,17 @@ public final class HtmlRendererUtils
private static List splitContentTypeListString(String contentTypeListString)
{
List contentTypeList = new ArrayList();
-
StringTokenizer st = new StringTokenizer(contentTypeListString, ",");
while (st.hasMoreTokens())
{
String contentType = st.nextToken().trim();
-
int semicolonIndex = contentType.indexOf(";");
-
if (semicolonIndex != -1)
{
contentType = contentType.substring(0, semicolonIndex);
}
-
contentTypeList.add(contentType);
}
-
return contentTypeList;
}
@@ -2393,7 +1764,6 @@ public final class HtmlRendererUtils
{
return null;
}
-
return (String) component.getAttributes().get(
JSFAttr.JAVASCRIPT_LOCATION);
}
@@ -2404,7 +1774,6 @@ public final class HtmlRendererUtils
{
return null;
}
-
return (String) component.getAttributes().get(JSFAttr.IMAGE_LOCATION);
}
@@ -2414,7 +1783,6 @@ public final class HtmlRendererUtils
{
return null;
}
-
return (String) component.getAttributes().get(JSFAttr.STYLE_LOCATION);
}
@@ -2487,15 +1855,12 @@ public final class HtmlRendererUtils
ScriptContext target,
Collection<ClientBehaviorContext.Parameter> params)
{
-
if (!(uiComponent instanceof ClientBehaviorHolder))
{
target.append(STR_EMPTY);
return false;
}
-
ExternalContext externalContext = facesContext.getExternalContext();
-
boolean renderClientBehavior = JavascriptUtils
.isJavascriptAllowed(externalContext)
&& clientBehaviors != null && clientBehaviors.size() > 0;
@@ -2504,7 +1869,6 @@ public final class HtmlRendererUtils
target.append(STR_EMPTY);
return false;
}
-
List<ClientBehavior> attachedEventBehaviors = clientBehaviors
.get(eventName);
if (attachedEventBehaviors == null
@@ -2513,11 +1877,9 @@ public final class HtmlRendererUtils
target.append(STR_EMPTY);
return false;
}
-
ClientBehaviorContext context = ClientBehaviorContext
.createClientBehaviorContext(facesContext, uiComponent,
eventName, targetClientId, params);
-
boolean submitting = false;
Iterator<ClientBehavior> clientIterator = attachedEventBehaviors
.iterator();
@@ -2525,9 +1887,7 @@ public final class HtmlRendererUtils
{
ClientBehavior clientBehavior = clientIterator.next();
String script = clientBehavior.getScript(context);
-
// The script _can_ be null, and in fact is for <f:ajax disabled="true" />
-
if (script != null)
{
//either strings or functions, but I assume string is more appropriate
@@ -2592,12 +1952,10 @@ public final class HtmlRendererUtils
finalParams
.add('\'' + escapeJavaScriptForChain(userEventCode) + '\'');
}
-
final MyfacesConfig currentInstance = MyfacesConfig
.getCurrentInstance(externalContext);
ScriptContext behaviorCode = new ScriptContext();
ScriptContext retVal = new ScriptContext(currentInstance.isPrettyHtml());
-
getClientBehaviorScript(facesContext, uiComponent, targetClientId,
eventName, clientBehaviors, behaviorCode, params);
if (behaviorCode != null
@@ -2612,10 +1970,8 @@ public final class HtmlRendererUtils
.add('\'' + escapeJavaScriptForChain(serverEventCode) + '\'');
}
Iterator<String> it = finalParams.iterator();
-
// It's possible that there are no behaviors to render. For example, if we have
// <f:ajax disabled="true" /> as the only behavior.
-
if (it.hasNext())
{
//according to the spec jsf.util.chain has to be used to build up the
@@ -2690,17 +2046,14 @@ public final class HtmlRendererUtils
.getCurrentInstance(externalContext);
ScriptContext behaviorCode = new ScriptContext();
ScriptContext retVal = new ScriptContext(currentInstance.isPrettyHtml());
-
boolean submitting1 = getClientBehaviorScript(facesContext,
uiComponent, targetClientId, eventName1, clientBehaviors,
behaviorCode, params);
boolean submitting2 = getClientBehaviorScript(facesContext,
uiComponent, targetClientId, eventName2, clientBehaviors,
behaviorCode, params2);
-
// ClientBehaviors for both events have to be checked for the Submitting hint
boolean submitting = submitting1 || submitting2;
-
if (behaviorCode != null
&& !behaviorCode.toString().trim().equals(STR_EMPTY))
{
@@ -2713,10 +2066,8 @@ public final class HtmlRendererUtils
.add('\'' + escapeJavaScriptForChain(serverEventCode) + '\'');
}
Iterator<String> it = finalParams.iterator();
-
// It's possible that there are no behaviors to render. For example, if we have
// <f:ajax disabled="true" /> as the only behavior.
-
if (it.hasNext())
{
if (!submitting)
@@ -2756,46 +2107,7 @@ public final class HtmlRendererUtils
*/
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();
- }
+ return HtmlJavaScriptUtils.escapeJavaScriptForChain(javaScript);
}
/**
@@ -2807,7 +2119,6 @@ public final class HtmlRendererUtils
FacesContext facesContext, UIComponent uiComponent)
{
Map<String, String> retVal = null;
-
if (uiComponent.getChildCount() > 0)
{
List<UIParameter> validParams = getValidUIParameterChildren(
@@ -2830,12 +2141,10 @@ public final class HtmlRendererUtils
}
}
}
-
if (retVal == null)
{
retVal = Collections.emptyMap();
}
-
return retVal;
}
@@ -2878,14 +2187,12 @@ public final class HtmlRendererUtils
boolean skipNullValue, boolean skipUnrendered, boolean skipNullName)
{
List<UIParameter> params = null;
-
for (int i = 0, size = children.size(); i < size; i++)
{
UIComponent child = children.get(i);
if (child instanceof UIParameter)
{
UIParameter param = (UIParameter) child;
-
// check for the disable attribute (since 2.0)
// and the render attribute (only if skipUnrendered is true)
if (param.isDisable()
@@ -2894,7 +2201,6 @@ public final class HtmlRendererUtils
// ignore this UIParameter and continue
continue;
}
-
// check the name
String name = param.getName();
if (skipNullName && (name == null || STR_EMPTY.equals(name)))
@@ -2907,7 +2213,6 @@ public final class HtmlRendererUtils
// and skip it
continue;
}
-
// check the value
if (skipNullValue && param.getValue() == null)
{
@@ -2923,7 +2228,6 @@ public final class HtmlRendererUtils
// skip a null-value
continue;
}
-
// add the param
if (params == null)
{
@@ -2932,7 +2236,6 @@ public final class HtmlRendererUtils
params.add(param);
}
}
-
if (params == null)
{
params = Collections.emptyList();
@@ -3614,37 +2917,7 @@ public final class HtmlRendererUtils
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);
+ HtmlJavaScriptUtils.renderViewStateJavascript(facesContext, hiddenId, serializedState);
}
/**
@@ -3689,135 +2962,21 @@ public final class HtmlRendererUtils
* to help with rendering out a script and keeping a
* proper formatting.
*/
- public static class ScriptContext
+ public static class ScriptContext extends JavascriptContext
{
- private long currentIndentationLevel;
- private StringBuffer buffer = new StringBuffer();
- private boolean prettyPrint = false;
- /**
- * automatic formatting will render
- * new-lines and indents if blocks are opened
- * and closed - attention: you need to append
- * opening and closing brackets of blocks separately in this case!
- */
- private boolean automaticFormatting = true;
-
public ScriptContext()
{
-
+ super();
}
public ScriptContext(boolean prettyPrint)
{
- this.prettyPrint = prettyPrint;
+ super(prettyPrint);
}
public ScriptContext(StringBuffer buf, boolean prettyPrint)
{
- this.prettyPrint = prettyPrint;
- this.buffer = buf;
- }
-
- public void increaseIndent()
- {
- currentIndentationLevel++;
- }
-
- public void decreaseIndent()
- {
- currentIndentationLevel--;
-
- if (currentIndentationLevel < 0)
- {
- currentIndentationLevel = 0;
- }
- }
-
- public void prettyLine()
- {
- if (prettyPrint)
- {
- append(LINE_SEPARATOR);
-
- for (int i = 0; i < getCurrentIndentationLevel(); i++)
- {
- append(TABULATOR);
- }
- }
- }
-
- public void prettyLineIncreaseIndent()
- {
- increaseIndent();
- prettyLine();
- }
-
- public void prettyLineDecreaseIndent()
- {
- decreaseIndent();
- prettyLine();
- }
-
- public long getCurrentIndentationLevel()
- {
- return currentIndentationLevel;
- }
-
- public void setCurrentIndentationLevel(long currentIndentationLevel)
- {
- this.currentIndentationLevel = currentIndentationLevel;
- }
-
- public ScriptContext append(String str)
- {
-
- if (automaticFormatting && str.length() == 1)
- {
- boolean openBlock = str.equals("{");
- boolean closeBlock = str.equals("}");
-
- if (openBlock)
- {
- prettyLine();
- }
- else if (closeBlock)
- {
- prettyLineDecreaseIndent();
- }
-
- buffer.append(str);
-
- if (openBlock)
- {
- prettyLineIncreaseIndent();
- }
- else if (closeBlock)
- {
- prettyLine();
- }
- }
- else
- {
- buffer.append(str);
- }
- return this;
- }
-
- public ScriptContext append(char c)
- {
- buffer.append(c);
- return this;
- }
-
- public ScriptContext append(int i)
- {
- buffer.append(i);
- return this;
- }
-
- public String toString()
- {
- return buffer.toString();
+ super(buf, prettyPrint);
}
}
}