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579 lines
17 KiB
579 lines
17 KiB
/* This file is part of the KDE project
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Copyright (C) 2002 David Faure <faure@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2, as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "ksvg_window.moc"
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#include "ksvg_lookup.h"
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#include "ksvg_ecma.h"
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#include "ksvg_bridge.h"
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#include "ksvg_scriptinterpreter.h"
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#include <SVGEventImpl.h>
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#include <SVGDocumentImpl.h>
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#include <KSVGCanvas.h>
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#include <SVGWindowImpl.h>
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// for js constants
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#include <SVGTransformImpl.h>
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#include <SVGLengthImpl.h>
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#include <SVGAngleImpl.h>
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#include <SVGColorImpl.h>
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#include <SVGPreserveAspectRatioImpl.h>
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#include <SVGTextContentElementImpl.h>
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#include <SVGPathSegImpl.h>
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#include <SVGGradientElementImpl.h>
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#include <SVGMarkerElementImpl.h>
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#include <SVGTextPathElementImpl.h>
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#include <SVGPaintImpl.h>
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#include <SVGZoomAndPanImpl.h>
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#include <kparts/part.h>
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#include <assert.h>
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#include <kdebug.h>
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#include <tqstylesheet.h>
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#include <kmessagebox.h>
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#include <klocale.h>
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#include <kinputdialog.h>
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using namespace KSVG;
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#include "ksvg_window.lut.h"
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// Spec on http://www.protocol7.com/svg-wiki/ow.asp?AdobeSVGViewerWindow
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/*
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@namespace KSVG
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@begin KSVG::Window::s_hashTable 34
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closed KSVG::Window::_Closed DontDelete|ReadOnly
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window KSVG::Window::_Window DontDelete|ReadOnly
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evt KSVG::Window::_Evt DontDelete|ReadOnly
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document KSVG::Window::_Document DontDelete|ReadOnly
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svgDocument KSVG::Window::_Document DontDelete|ReadOnly
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innerWidth KSVG::Window::_InnerWidth DontDelete|ReadOnly
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innerHeight KSVG::Window::_InnerHeight DontDelete|ReadOnly
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setTimeout KSVG::Window::_SetTimeout DontDelete|Function 2
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clearTimeout KSVG::Window::_ClearTimeout DontDelete|Function 1
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setInterval KSVG::Window::_SetInterval DontDelete|Function 2
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clearInterval KSVG::Window::_ClearInterval DontDelete|Function 1
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navigator KSVG::Window::_Navigator DontDelete|ReadOnly
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printNode KSVG::Window::_PrintNode DontDelete|Function 1
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# todo navigator, status/defaultstatus, like in KJS::Window (khtml)
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# todo close
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# todo instancename
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# todo setsrc, getsrc, reload, focus, blur, browsereval, findinstancebyname
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# "Constructors" (usually repositories for constants)
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SVGTransform KSVG::Window::_SVGTransform DontDelete|ReadOnly
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SVGLength KSVG::Window::_SVGLength DontDelete|ReadOnly
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SVGAngle KSVG::Window::_SVGAngle DontDelete|ReadOnly
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SVGPreserveAspectRatio KSVG::Window::_SVGPreserveAspectRatio DontDelete|ReadOnly
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SVGPathSeg KSVG::Window::_SVGPathSeg DontDelete|ReadOnly
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SVGGradientElement KSVG::Window::_SVGGradientElement DontDelete|ReadOnly
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SVGMarkerElement KSVG::Window::_SVGMarkerElement DontDelete|ReadOnly
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SVGTextPathElement KSVG::Window::_SVGTextPathElement DontDelete|ReadOnly
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SVGPaint KSVG::Window::_SVGPaint DontDelete|ReadOnly
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SVGTextContentElement KSVG::Window::_SVGTextContentElement DontDelete|ReadOnly
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SVGZoomAndPan KSVG::Window::_SVGZoomAndPan DontDelete|ReadOnly
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SVGColor KSVG::Window::_SVGColor DontDelete|ReadOnly
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# Functions
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alert KSVG::Window::_Alert DontDelete|Function 1
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prompt KSVG::Window::_Prompt DontDelete|Function 2
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confirm KSVG::Window::_Confirm DontDelete|Function 1
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debug KSVG::Window::_Debug DontDelete|Function 1
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success KSVG::Window::_Success DontDelete|Function 1
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getSVGViewerVersion KSVG::Window::_GetSVGViewerVersion DontDelete|Function 0
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getURL KSVG::Window::_GetURL DontDelete|Function 2
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postURL KSVG::Window::_PostURL DontDelete|Function 5
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parseXML KSVG::Window::_ParseXML DontDelete|Function 1
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@end
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*/
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KSVG_IMPLEMENT_PROTOFUNC(WindowFunc, Window)
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const ClassInfo KSVG::Window::s_classInfo = { "Window", 0, &s_hashTable, 0 };
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KSVG::Window::Window(KSVG::SVGDocumentImpl *p) : ObjectImp(), m_doc(p)
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{
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winq = new WindowQObject(this);
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}
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KSVG::Window::~Window()
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{
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delete winq;
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}
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KSVG::Window *KSVG::Window::retrieveActive(ExecState *exec)
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{
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ValueImp *imp = exec->interpreter()->globalObject().imp();
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assert(imp);
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return static_cast<KSVG::Window*>(imp);
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}
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bool KSVG::Window::hasProperty(ExecState *, const Identifier &) const
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{
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return true; // See KJS::KSVG::Window::hasProperty
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}
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Value KSVG::Window::get(ExecState *exec, const Identifier &p) const
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{
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kdDebug(26004) << "KSVG::Window (" << this << ")::get " << p.qstring() << endl;
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if(p == "closed")
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return Boolean(m_doc.isNull());
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// we don't want any operations on a closed window
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if(m_doc.isNull())
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return Undefined();
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// Look for overrides first
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Value val = ObjectImp::get(exec, p);
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if(!val.isA(UndefinedType))
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return isSafeScript(exec) ? val : Undefined();
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// Not the right way in the long run. Should use retrieve(m_doc)...
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KSVGScriptInterpreter* interpreter = static_cast<KSVGScriptInterpreter *>(exec->interpreter());
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const HashEntry *entry = Lookup::findEntry(&KSVG::Window::s_hashTable, p);
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if(entry)
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{
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switch(entry->value)
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{
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case _Document:
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// special case, KSVGEcma::setup created it, so we don't need to do it
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return Value(interpreter->getDOMObject(m_doc->handle()));
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case _Window:
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return Value(const_cast<Window *>(this));
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case _Evt:
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{
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KSVG::SVGEventImpl *evt = interpreter->currentEvent();
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if(evt)
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return getDOMEvent(exec, evt);
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else
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return Undefined();
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}
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case _InnerWidth:
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return Number(m_doc->canvas()->width());
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case _InnerHeight:
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return Number(m_doc->canvas()->height());
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case _SetTimeout:
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case _ClearTimeout:
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case _SetInterval:
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case _ClearInterval:
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case _PrintNode:
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{
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if(isSafeScript(exec))
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return lookupOrCreateFunction<WindowFunc>(exec, p, this, entry->value, entry->params, entry->attr);
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else
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return Undefined();
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}
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case _Alert:
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case _Confirm:
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case _Debug:
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case _Success:
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case _GetSVGViewerVersion:
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case _GetURL:
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case _PostURL:
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case _ParseXML:
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case _Prompt:
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return lookupOrCreateFunction<WindowFunc>(exec, p, this, entry->value, entry->params, entry->attr);
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case _SVGTransform:
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return getSVGTransformImplConstructor(exec);
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case _SVGLength:
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return getSVGLengthImplConstructor(exec);
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case _SVGAngle:
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return getSVGAngleImplConstructor(exec);
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case _SVGColor:
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return getSVGColorImplConstructor(exec);
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case _SVGPreserveAspectRatio:
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return getSVGPreserveAspectRatioImplConstructor(exec);
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case _SVGPathSeg:
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return getSVGPathSegImplConstructor(exec);
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case _SVGGradientElement:
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return getSVGGradientElementImplConstructor(exec);
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case _SVGMarkerElement:
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return getSVGMarkerElementImplConstructor(exec);
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case _SVGTextPathElement:
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return getSVGTextPathElementImplConstructor(exec);
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case _SVGPaint:
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return getSVGPaintImplConstructor(exec);
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case _SVGTextContentElement:
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return getSVGTextContentElementImplConstructor(exec);
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case _SVGZoomAndPan:
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return getSVGZoomAndPanImplConstructor(exec);
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}
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}
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// This isn't necessarily a bug. Some code uses if(!window.blah) window.blah=1
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// But it can also mean something isn't loaded or implemented...
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kdDebug(26004) << "KSVG::Window::get property not found: " << p.qstring() << endl;
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return Undefined();
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}
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void KSVG::Window::put(ExecState* exec, const Identifier &propertyName, const Value &value, int attr)
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{
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// Called by an internal KJS call (e.g. InterpreterImp's constructor) ?
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// If yes, save time and jump directly to ObjectImp.
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if((attr != None && attr != DontDelete)
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// Same thing if we have a local override (e.g. "var location")
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|| (ObjectImp::getDirect(propertyName) && isSafeScript(exec)))
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{
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ObjectImp::put( exec, propertyName, value, attr );
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return;
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}
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const HashEntry *entry = Lookup::findEntry(&KSVG::Window::s_hashTable, propertyName);
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if(entry)
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{
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#ifdef KJS_VERBOSE
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kdDebug(26004) << "Window(" << this << ")::put " << propertyName.qstring() << endl;
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#endif
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//switch(entry->value)
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//{
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// ...
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//}
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}
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if(isSafeScript(exec))
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ObjectImp::put(exec, propertyName, value, attr);
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}
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bool KSVG::Window::isSafeScript(ExecState *exec) const
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{
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if(m_doc.isNull()) // part deleted ? can't grant access
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{
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kdDebug(26004) << "KSVG::Window::isSafeScript: accessing deleted part !" << endl;
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return false;
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}
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KSVG::SVGDocumentImpl *activePart = static_cast<KSVGScriptInterpreter *>(exec->interpreter())->document();
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if(!activePart)
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{
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kdDebug(26004) << "KSVG::Window::isSafeScript: current interpreter's part is 0L!" << endl;
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return false;
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}
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if(activePart == m_doc) // Not calling from another frame, no problem.
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return true;
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return false;
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}
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void KSVG::Window::clear(ExecState *exec)
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{
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kdDebug(26004) << "KSVG::Window::clear " << this << endl;
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delete winq;
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winq = new WindowQObject(this);;
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// Get rid of everything, those user vars could hold references to DOM nodes
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deleteAllProperties(exec);
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// Really delete those properties, so that the DOM nodes get deref'ed
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// KJS::Collector::collect();
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// Now recreate a working global object for the next URL that will use us
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Interpreter *interpreter = exec->interpreter();
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interpreter->initGlobalObject();
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}
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Value WindowFunc::call(ExecState *exec, Object &thisObj, const List &args)
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{
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if(!thisObj.inherits(&KSVG::Window::s_classInfo))
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{
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Object err = Error::create(exec, TypeError);
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exec->setException(err);
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return err;
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}
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Window *window = static_cast<Window *>(thisObj.imp());
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Value v = args[0];
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UString s = v.toString(exec);
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TQString str = s.qstring();
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switch(id)
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{
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case KSVG::Window::_Alert:
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SVGWindowImpl::alert(DOM::DOMString(str), "Javascript");
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return Undefined();
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case KSVG::Window::_Confirm:
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return Boolean(SVGWindowImpl::confirm(DOM::DOMString(str), "Javascript"));
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case KSVG::Window::_Debug:
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kdDebug(26004) << "[Debug] " << str << endl;
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return Undefined();
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case KSVG::Window::_Success:
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//if(args[0].toString(exec) == "success") // ? Did you really mean that ?
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return Number(1);
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//return Undefined();
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case KSVG::Window::_GetSVGViewerVersion:
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return String("0.1"); // I cant really find a central place for the version nr, so... (Rob)
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case KSVG::Window::_ClearTimeout:
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case KSVG::Window::_ClearInterval:
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(const_cast<Window *>(window))->clearTimeout(v.toInt32(exec));
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return Undefined();
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case KSVG::Window::_PrintNode:
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return String(const_cast<Window *>(window)->doc()->window()->printNode(toNode(args[0])));
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case KSVG::Window::_GetURL:
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{
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KURL url((const_cast<Window *>(window))->doc()->baseUrl(), args[0].toString(exec).qstring());
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Value asyncStatus = (const_cast<Window *>(window))->doc()->ecmaEngine()->getUrl(exec, url);
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Object callBackFunction = Object::dynamicCast(args[1]);
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List callBackArgs;
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callBackArgs.append(asyncStatus);
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callBackFunction.call(exec, callBackFunction, callBackArgs);
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return Undefined();
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}
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case KSVG::Window::_PostURL:
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{
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KURL url((const_cast<Window *>(window))->doc()->baseUrl(), args[0].toString(exec).qstring());
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TQString data = args[1].toString(exec).qstring();
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TQString mimeType = args[3].toString(exec).qstring();
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TQString contentEncoding = args[4].toString(exec).qstring();
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Object callBackFunction = Object::dynamicCast(args[2]);
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(const_cast<Window *>(window))->doc()->ecmaEngine()->postUrl(exec, url, data, mimeType, contentEncoding, callBackFunction);
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return Undefined();
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};
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case KSVG::Window::_ParseXML:
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{
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SVGDocumentImpl *doc = new SVGDocumentImpl();
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doc->ref();
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doc->attach(0);
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// So we can find it later...
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(const_cast<Window *>(window))->doc()->addToDocumentDict(doc->handle(), doc);
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// Also add the current doc to the new doc!
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SVGDocumentImpl *curDoc = (const_cast<Window *>(window))->doc();
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doc->addToDocumentDict(curDoc->handle(), curDoc);
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TQXmlInputSource *svgFragment = new TQXmlInputSource();
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svgFragment->setData(args[0].toString(exec).qstring());
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doc->parseSVG(svgFragment, true);
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DOM::DocumentFragment fragment = doc->createDocumentFragment();
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DOM::Node node = doc->firstChild();
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for(; !node.isNull(); node = node.nextSibling())
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fragment.appendChild(node);
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// fragment = *doc; // Should copy the nodes into here...
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return (new SVGDOMDocumentFragmentBridge(fragment))->cache(exec);
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}
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case KSVG::Window::_Prompt:
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{
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// mop: from khtml. do we need that?
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// part->xmlDocImpl()->updateRendering();
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bool ok;
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TQString str2;
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if (args.size() >= 2)
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str2 = KInputDialog::getText(i18n("Prompt"),
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TQStyleSheet::convertFromPlainText(str),
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args[1].toString(exec).qstring(), &ok);
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else
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str2 = KInputDialog::getText(i18n("Prompt"),
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TQStyleSheet::convertFromPlainText(str),
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TQString::null, &ok);
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if ( ok )
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return String(str2);
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else
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return Null();
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}
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case KSVG::Window::_SetInterval:
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if(args.size() >= 2 && v.isA(StringType))
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{
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int i = args[1].toInt32(exec);
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int r = (const_cast<Window *>(window))->installTimeout(s, i, false);
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return Number(r);
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}
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else if(args.size() >= 2 && !Object::dynamicCast(v).isNull() && Object::dynamicCast(v).implementsCall())
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{
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Value func = args[0];
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int i = args[1].toInt32(exec);
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int r = (const_cast<Window *>(window))->installTimeout(s, i, false);
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return Number(r);
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}
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else
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return Undefined();
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case KSVG::Window::_SetTimeout:
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if (args.size() == 2 && v.isA(StringType))
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{
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int i = args[1].toInt32(exec);
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int r = (const_cast<Window *>(window))->installTimeout(s, i, true /*single shot*/);
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return Number(r);
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}
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else if(args.size() >= 2 && v.isA(ObjectType) && Object::dynamicCast(v).implementsCall())
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{
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Value func = args[0];
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int i = args[1].toInt32(exec);
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int r = (const_cast<Window *>(window))->installTimeout(s, i, false);
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return Number(r);
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}
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else
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return Undefined();
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}
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return Undefined();
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}
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int KSVG::Window::installTimeout(const UString &handler, int t, bool singleShot)
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{
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return winq->installTimeout(handler, t, singleShot);
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}
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void KSVG::Window::clearTimeout(int timerId)
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{
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winq->clearTimeout(timerId);
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}
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////////////////////// ScheduledAction ////////////////////////
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ScheduledAction::ScheduledAction(Object _func, List _args, bool _singleShot)
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{
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func = _func;
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args = _args;
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isFunction = true;
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singleShot = _singleShot;
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}
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ScheduledAction::ScheduledAction(TQString _code, bool _singleShot)
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{
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code = _code;
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isFunction = false;
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singleShot = _singleShot;
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}
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ScheduledAction::~ScheduledAction()
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{
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}
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void ScheduledAction::execute(Window *window)
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{
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|
Q_ASSERT(window->doc());
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KSVGScriptInterpreter *interpreter = window->doc()->ecmaEngine()->interpreter();
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if(isFunction)
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{
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if(func.implementsCall())
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|
{
|
|
ExecState *exec = interpreter->globalExec();
|
|
Q_ASSERT(window == interpreter->globalObject().imp());
|
|
Object obj(window);
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func.call(exec, obj, args); // note that call() creates its own execution state for the func call
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|
}
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|
}
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else
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{
|
|
interpreter->evaluate(code);
|
|
window->doc()->rerender();
|
|
}
|
|
}
|
|
|
|
////////////////////// WindowQObject ////////////////////////
|
|
|
|
WindowQObject::WindowQObject(Window *w) : parent(w)
|
|
{
|
|
}
|
|
|
|
WindowQObject::~WindowQObject()
|
|
{
|
|
parentDestroyed(); // reuse same code
|
|
}
|
|
|
|
void WindowQObject::parentDestroyed()
|
|
{
|
|
killTimers();
|
|
|
|
TQMapIterator<int, ScheduledAction *> it;
|
|
for(it = scheduledActions.begin(); it != scheduledActions.end(); ++it)
|
|
{
|
|
ScheduledAction *action = *it;
|
|
delete action;
|
|
}
|
|
|
|
scheduledActions.clear();
|
|
}
|
|
|
|
int WindowQObject::installTimeout(const UString &handler, int t, bool singleShot)
|
|
{
|
|
int id = startTimer(t);
|
|
ScheduledAction *action = new ScheduledAction(handler.qstring(), singleShot);
|
|
scheduledActions.insert(id, action);
|
|
return id;
|
|
}
|
|
|
|
int WindowQObject::installTimeout(const Value &func, List args, int t, bool singleShot)
|
|
{
|
|
Object objFunc = Object::dynamicCast(func);
|
|
int id = startTimer(t);
|
|
scheduledActions.insert(id, new ScheduledAction(objFunc, args, singleShot));
|
|
return id;
|
|
}
|
|
|
|
void WindowQObject::clearTimeout(int timerId, bool delAction)
|
|
{
|
|
killTimer(timerId);
|
|
|
|
if(delAction)
|
|
{
|
|
TQMapIterator<int, ScheduledAction *> it = scheduledActions.find(timerId);
|
|
if(it != scheduledActions.end())
|
|
{
|
|
ScheduledAction *action = *it;
|
|
scheduledActions.remove(it);
|
|
delete action;
|
|
}
|
|
}
|
|
}
|
|
|
|
void WindowQObject::timerEvent(TQTimerEvent *e)
|
|
{
|
|
TQMapIterator<int, ScheduledAction *> it = scheduledActions.find(e->timerId());
|
|
if(it != scheduledActions.end())
|
|
{
|
|
ScheduledAction *action = *it;
|
|
bool singleShot = action->singleShot;
|
|
|
|
// remove single shots installed by setTimeout()
|
|
if(singleShot)
|
|
{
|
|
clearTimeout(e->timerId(), false);
|
|
scheduledActions.remove(it);
|
|
}
|
|
|
|
if(parent->doc())
|
|
action->execute(parent);
|
|
|
|
// It is important to test singleShot and not action->singleShot here - the
|
|
// action could have been deleted already if not single shot and if the
|
|
// JS code called by execute() calls clearTimeout().
|
|
if(singleShot)
|
|
delete action;
|
|
}
|
|
else
|
|
kdWarning(6070) << "WindowQObject::timerEvent this=" << this << " timer " << e->timerId() << " not found (" << scheduledActions.count() << " actions in map)" << endl;
|
|
}
|
|
|
|
void WindowQObject::timeoutClose()
|
|
{
|
|
}
|