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/*
* This source file is part of libRocket, the HTML/CSS Interface Middleware
*
* For the latest information, see http://www.librocket.com
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "precompiled.h"
#include "XMLNodeHandlerHead.h"
#include "DocumentHeader.h"
#include "TemplateCache.h"
#include "../../Include/Rocket/Core.h"
namespace Rocket {
namespace Core {
XMLNodeHandlerHead::XMLNodeHandlerHead()
{
}
XMLNodeHandlerHead::~XMLNodeHandlerHead()
{
}
Element* XMLNodeHandlerHead::ElementStart(XMLParser* parser, const String& name, const XMLAttributes& attributes)
{
if (name == "head")
{
// Process the head attribute
parser->GetDocumentHeader()->source = parser->GetSourceURL().GetURL();
}
// Is it a link tag?
else if (name == "link")
{
// Lookup the type and href
String type = attributes.Get<String>("type", "").ToLower();
String href = attributes.Get<String>("href", "");
if (!type.Empty() && !href.Empty())
{
// If its RCSS (... or CSS!), add to the RCSS fields.
if (type == "text/rcss" ||
type == "text/css")
{
parser->GetDocumentHeader()->rcss_external.push_back(href);
}
// If its an template, add to the template fields
else if (type == "text/template")
{
parser->GetDocumentHeader()->template_resources.push_back(href);
}
else
{
Log::ParseError(parser->GetSourceURL().GetURL(), parser->GetLineNumber(), "Invalid link type '%s'", type.CString());
}
}
else
{
Log::ParseError(parser->GetSourceURL().GetURL(), parser->GetLineNumber(), "Link tag requires type and href attributes");
}
}
// Process script tags
else if (name == "script")
{
// Check if its an external string
String src = attributes.Get<String>("src", "");
if (src.Length() > 0)
{
parser->GetDocumentHeader()->scripts_external.push_back(src);
}
}
// No elements constructed
return NULL;
}
bool XMLNodeHandlerHead::ElementEnd(XMLParser* parser, const String& name)
{
// When the head tag closes, inject the header into the active document
if (name == "head")
{
Element* element = parser->GetParseFrame()->element;
if (!element)
return true;
ElementDocument* document = element->GetOwnerDocument();
if (document)
document->ProcessHeader(parser->GetDocumentHeader());
}
return true;
}
bool XMLNodeHandlerHead::ElementData(XMLParser* parser, const String& data)
{
const String& tag = parser->GetParseFrame()->tag;
// Store the title
if (tag == "title")
{
SystemInterface* system_interface = GetSystemInterface();
if (system_interface != NULL)
system_interface->TranslateString(parser->GetDocumentHeader()->title, data);
}
// Store an inline script
if (tag == "script" && data.Length() > 0)
parser->GetDocumentHeader()->scripts_inline.push_back(data);
// Store an inline style
if (tag == "style" && data.Length() > 0)
parser->GetDocumentHeader()->rcss_inline.push_back(data);
return true;
}
void XMLNodeHandlerHead::Release()
{
delete this;
}
}
}
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