diff src/browser/nativedom.py @ 449:981ed669d3b3

/!\ reorganize all the file hierarchy, move the code and launching script to src: - browser_side --> src/browser - public --> src/browser_side/public - libervia.py --> src/browser/libervia_main.py - libervia_server --> src/server - libervia_server/libervia.sh --> src/libervia.sh - twisted --> src/twisted - new module src/common - split constants.py in 3 files: - src/common/constants.py - src/browser/constants.py - src/server/constants.py - output --> html (generated by pyjsbuild during the installation) - new option/parameter "data_dir" (-d) to indicates the directory containing html and server_css - setup.py installs libervia to the following paths: - src/common --> <LIB>/libervia/common - src/server --> <LIB>/libervia/server - src/twisted --> <LIB>/twisted - html --> <SHARE>/libervia/html - server_side --> <SHARE>libervia/server_side - LIBERVIA_INSTALL environment variable takes 2 new options with prompt confirmation: - clean: remove previous installation directories - purge: remove building and previous installation directories You may need to update your sat.conf and/or launching script to update the following options/parameters: - ssl_certificate - data_dir
author souliane <souliane@mailoo.org>
date Tue, 20 May 2014 06:41:16 +0200
parents browser_side/nativedom.py@ce5b33f499c5
children 1a0cec9b0f1e
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/browser/nativedom.py	Tue May 20 06:41:16 2014 +0200
@@ -0,0 +1,108 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Libervia: a Salut à Toi frontend
+# Copyright (C) 2011, 2012, 2013, 2014 Jérôme Poisson <goffi@goffi.org>
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+This class provide basic DOM parsing based on native javascript parser
+__init__ code comes from Tim Down at http://stackoverflow.com/a/8412989
+"""
+
+from __pyjamas__ import JS
+
+
+class Node():
+
+    def __init__(self, js_node):
+        self._node = js_node
+
+    def _jsNodesList2List(self, js_nodes_list):
+        ret=[]
+        for i in range(len(js_nodes_list)):
+            #ret.append(Element(js_nodes_list.item(i)))
+            ret.append(self.__class__(js_nodes_list.item(i))) # XXX: Ugly, but used to word around a Pyjamas's bug
+        return ret
+
+    @property
+    def nodeName(self):
+        return self._node.nodeName
+
+    @property
+    def wholeText(self):
+        return self._node.wholeText
+
+    @property
+    def childNodes(self):
+        return self._jsNodesList2List(self._node.childNodes)
+
+    def getAttribute(self, attr):
+        return self._node.getAttribute(attr)
+
+    def setAttribute(self, attr, value):
+        return self._node.setAttribute(attr, value)
+
+    def hasAttribute(self, attr):
+        return self._node.hasAttribute(attr)
+
+    def toxml(self):
+        return JS("""this._node.outerHTML || new XMLSerializer().serializeToString(this._node);""")
+
+
+class Element(Node):
+
+    def __init__(self, js_node):
+        Node.__init__(self, js_node)
+
+    def getElementsByTagName(self, tagName):
+        return self._jsNodesList2List(self._node.getElementsByTagName(tagName))
+
+
+class Document(Node):
+
+    def __init__(self, js_document):
+        Node.__init__(self, js_document)
+
+    @property
+    def documentElement(self):
+        return Element(self._node.documentElement)
+
+
+class NativeDOM:
+
+    def __init__(self):
+        JS("""
+
+        if (typeof window.DOMParser != "undefined") {
+            this.parseXml = function(xmlStr) {
+                return ( new window.DOMParser() ).parseFromString(xmlStr, "text/xml");
+            };
+        } else if (typeof window.ActiveXObject != "undefined" &&
+               new window.ActiveXObject("Microsoft.XMLDOM")) {
+            this.parseXml = function(xmlStr) {
+                var xmlDoc = new window.ActiveXObject("Microsoft.XMLDOM");
+                xmlDoc.async = "false";
+                xmlDoc.loadXML(xmlStr);
+                return xmlDoc;
+            };
+        } else {
+            throw new Error("No XML parser found");
+        }
+        """)
+
+    def parseString(self, xml):
+        return Document(self.parseXml(xml))
+