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/*
* Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#if ENABLE(WML)
#include "WMLDocument.h"
#include "Frame.h"
#include "Page.h"
#include "Tokenizer.h"
#include "WMLCardElement.h"
#include "WMLErrorHandling.h"
#include "WMLPageState.h"
#include "WMLTemplateElement.h"
namespace WebCore {
WMLDocument::WMLDocument(Frame* frame)
: Document(frame, false)
, m_activeCard(0)
{
clearXMLVersion();
}
WMLDocument::~WMLDocument()
{
}
void WMLDocument::finishedParsing()
{
if (Tokenizer* tokenizer = this->tokenizer()) {
if (!tokenizer->wellFormed()) {
Document::finishedParsing();
return;
}
}
bool hasAccess = initialize(true);
Document::finishedParsing();
if (!hasAccess) {
m_activeCard = 0;
WMLPageState* wmlPageState = wmlPageStateForDocument(this);
if (!wmlPageState)
return;
Page* page = wmlPageState->page();
if (!page)
return;
BackForwardList* list = page->backForwardList();
if (!list)
return;
HistoryItem* item = list->backItem();
if (!item)
return;
page->goToItem(item, FrameLoadTypeBackWMLDeckNotAccessible);
return;
}
if (m_activeCard) {
m_activeCard->handleIntrinsicEventIfNeeded();
m_activeCard = 0;
}
}
bool WMLDocument::initialize(bool aboutToFinishParsing)
{
WMLPageState* wmlPageState = wmlPageStateForDocument(this);
if (!wmlPageState || !wmlPageState->canAccessDeck())
return false;
// Remember that we'e successfully entered the deck
wmlPageState->resetAccessControlData();
// Notify the existance of templates to all cards of the current deck
WMLTemplateElement::registerTemplatesInDocument(this);
// Set destination card
m_activeCard = WMLCardElement::determineActiveCard(this);
if (!m_activeCard) {
reportWMLError(this, WMLErrorNoCardInDocument);
return true;
}
// Handle deck-level task overrides
m_activeCard->handleDeckLevelTaskOverridesIfNeeded();
// Handle card-level intrinsic event
if (!aboutToFinishParsing)
m_activeCard->handleIntrinsicEventIfNeeded();
return true;
}
WMLPageState* wmlPageStateForDocument(Document* doc)
{
ASSERT(doc);
Page* page = doc->page();
ASSERT(page);
return page->wmlPageState();
}
}
#endif
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