com.google.gwt.xml.client.impl.XMLParserImplStandard Maven / Gradle / Ivy
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/*
* Copyright 2008 Google Inc.
*
* Licensed 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 com.google.gwt.xml.client.impl;
import com.google.gwt.core.client.JavaScriptObject;
/**
* This class implements the methods for standard browsers that use the
* DOMParser model of XML parsing.
*/
class XMLParserImplStandard extends XMLParserImpl {
protected static native JavaScriptObject createDOMParser() /*-{
return new DOMParser();
}-*/;
protected final JavaScriptObject domParser = createDOMParser();
@Override
protected native JavaScriptObject createDocumentImpl() /*-{
return document.implementation.createDocument("", "", null);
}-*/;
@Override
protected native JavaScriptObject getElementByIdImpl(
JavaScriptObject document, String id) /*-{
return document.getElementById(id);
}-*/;
@Override
protected native JavaScriptObject getElementsByTagNameImpl(
JavaScriptObject o, String tagName) /*-{
return o.getElementsByTagNameNS("*",tagName);
}-*/;
@Override
protected String getPrefixImpl(JavaScriptObject jsObject) {
String fullName = XMLParserImpl.getNodeName(jsObject);
if (fullName != null && fullName.indexOf(":") != -1) {
return fullName.split(":", 2)[0];
}
return null;
}
@Override
protected native JavaScriptObject importNodeImpl(JavaScriptObject jsObject,
JavaScriptObject importedNode, boolean deep) /*-{
return jsObject.importNode(importedNode, deep);
}-*/;
@Override
protected native JavaScriptObject parseImpl(String contents) /*-{
var domParser = [email protected]::domParser;
var result = domParser.parseFromString(contents,"text/xml");
var roottag = result.documentElement;
if ((roottag.tagName == "parsererror") &&
(roottag.namespaceURI ==
"http://www.mozilla.org/newlayout/xml/parsererror.xml")) {
throw new Error(roottag.firstChild.data);
}
return result;
}-*/;
@Override
protected String toStringImpl(ProcessingInstructionImpl node) {
return toStringImpl((NodeImpl) node);
}
@Override
protected native String toStringImpl(NodeImpl node) /*-{
var jsNode = [email protected]::getJsObject()();
return new XMLSerializer().serializeToString(jsNode);
}-*/;
}