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Diffstat (limited to 'tdehtml/rendering/render_frames.cpp')
| -rw-r--r-- | tdehtml/rendering/render_frames.cpp | 1025 |
1 files changed, 1025 insertions, 0 deletions
diff --git a/tdehtml/rendering/render_frames.cpp b/tdehtml/rendering/render_frames.cpp new file mode 100644 index 000000000..68c66495a --- /dev/null +++ b/tdehtml/rendering/render_frames.cpp @@ -0,0 +1,1025 @@ +/** + * This file is part of the KDE project. + * + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 2000 Simon Hausmann <hausmann@kde.org> + * (C) 2000 Stefan Schimanski (1Stein@gmx.de) + * (C) 2003 Apple Computer, Inc. + * (C) 2005 Niels Leenheer <niels.leenheer@gmail.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. + * + */ +//#define DEBUG_LAYOUT + +#include "rendering/render_frames.h" +#include "rendering/render_canvas.h" +#include "html/html_baseimpl.h" +#include "html/html_objectimpl.h" +#include "html/htmltokenizer.h" +#include "misc/htmlattrs.h" +#include "xml/dom2_eventsimpl.h" +#include "xml/dom_docimpl.h" +#include "misc/htmltags.h" +#include "tdehtmlview.h" +#include "tdehtml_part.h" +#include "misc/knsplugininstaller.h" + +#include <tdeapplication.h> +#include <tdemessagebox.h> +#include <kmimetype.h> +#include <tdelocale.h> +#include <kdebug.h> +#include <tqtimer.h> +#include <tqpainter.h> +#include <tqcursor.h> + +#include <assert.h> + +using namespace tdehtml; +using namespace DOM; + +RenderFrameSet::RenderFrameSet( HTMLFrameSetElementImpl *frameSet) + : RenderBox(frameSet) +{ + // init RenderObject attributes + setInline(false); + + for (int k = 0; k < 2; ++k) { + m_gridLen[k] = -1; + m_gridDelta[k] = 0; + m_gridLayout[k] = 0; + } + + m_resizing = m_clientresizing= false; + + m_cursor = Qt::ArrowCursor; + + m_hSplit = -1; + m_vSplit = -1; + + m_hSplitVar = 0; + m_vSplitVar = 0; +} + +RenderFrameSet::~RenderFrameSet() +{ + for (int k = 0; k < 2; ++k) { + delete [] m_gridLayout[k]; + delete [] m_gridDelta[k]; + } + delete [] m_hSplitVar; + delete [] m_vSplitVar; +} + +bool RenderFrameSet::nodeAtPoint(NodeInfo& info, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction, bool inBox) +{ + RenderBox::nodeAtPoint(info, _x, _y, _tx, _ty, hitTestAction, inBox); + + bool inside = m_resizing || canResize(_x, _y); + + if ( inside && element() && !element()->noResize() && !info.readonly()) { + info.setInnerNode(element()); + info.setInnerNonSharedNode(element()); + } + + return inside || m_clientresizing; +} + +void RenderFrameSet::layout( ) +{ + TDEHTMLAssert( needsLayout() ); + TDEHTMLAssert( minMaxKnown() ); + + if ( !parent()->isFrameSet() ) { + TDEHTMLView* view = canvas()->view(); + m_width = view ? view->visibleWidth() : 0; + m_height = view ? view->visibleHeight() : 0; + } + +#ifdef DEBUG_LAYOUT + kdDebug( 6040 ) << renderName() << "(FrameSet)::layout( ) width=" << width() << ", height=" << height() << endl; +#endif + + int remainingLen[2]; + remainingLen[1] = m_width - (element()->totalCols()-1)*element()->border(); + if(remainingLen[1]<0) remainingLen[1]=0; + remainingLen[0] = m_height - (element()->totalRows()-1)*element()->border(); + if(remainingLen[0]<0) remainingLen[0]=0; + + int availableLen[2]; + availableLen[0] = remainingLen[0]; + availableLen[1] = remainingLen[1]; + + if (m_gridLen[0] != element()->totalRows() || m_gridLen[1] != element()->totalCols()) { + // number of rows or cols changed + // need to zero out the deltas + m_gridLen[0] = element()->totalRows(); + m_gridLen[1] = element()->totalCols(); + for (int k = 0; k < 2; ++k) { + delete [] m_gridDelta[k]; + m_gridDelta[k] = new int[m_gridLen[k]]; + delete [] m_gridLayout[k]; + m_gridLayout[k] = new int[m_gridLen[k]]; + for (int i = 0; i < m_gridLen[k]; ++i) + m_gridDelta[k][i] = 0; + } + } + + for (int k = 0; k < 2; ++k) { + int totalRelative = 0; + int totalFixed = 0; + int totalPercent = 0; + int countRelative = 0; + int countFixed = 0; + int countPercent = 0; + int gridLen = m_gridLen[k]; + int* gridDelta = m_gridDelta[k]; + tdehtml::Length* grid = k ? element()->m_cols : element()->m_rows; + int* gridLayout = m_gridLayout[k]; + + if (grid) { + // First we need to investigate how many columns of each type we have and + // how much space these columns are going to require. + for (int i = 0; i < gridLen; ++i) { + // Count the total length of all of the fixed columns/rows -> totalFixed + // Count the number of columns/rows which are fixed -> countFixed + if (grid[i].isFixed()) { + gridLayout[i] = kMax(grid[i].value(), 0); + totalFixed += gridLayout[i]; + countFixed++; + } + + // Count the total percentage of all of the percentage columns/rows -> totalPercent + // Count the number of columns/rows which are percentages -> countPercent + if (grid[i].isPercent()) { + gridLayout[i] = kMax(grid[i].width(availableLen[k]), 0); + totalPercent += gridLayout[i]; + countPercent++; + } + + // Count the total relative of all the relative columns/rows -> totalRelative + // Count the number of columns/rows which are relative -> countRelative + if (grid[i].isRelative()) { + totalRelative += kMax(grid[i].value(), 1); + countRelative++; + } + } + + // Fixed columns/rows are our first priority. If there is not enough space to fit all fixed + // columns/rows we need to proportionally adjust their size. + if (totalFixed > remainingLen[k]) { + int remainingFixed = remainingLen[k]; + + for (int i = 0; i < gridLen; ++i) { + if (grid[i].isFixed()) { + gridLayout[i] = (gridLayout[i] * remainingFixed) / totalFixed; + remainingLen[k] -= gridLayout[i]; + } + } + } else { + remainingLen[k] -= totalFixed; + } + + // Percentage columns/rows are our second priority. Divide the remaining space proportionally + // over all percentage columns/rows. IMPORTANT: the size of each column/row is not relative + // to 100%, but to the total percentage. For example, if there are three columns, each of 75%, + // and the available space is 300px, each column will become 100px in width. + if (totalPercent > remainingLen[k]) { + int remainingPercent = remainingLen[k]; + + for (int i = 0; i < gridLen; ++i) { + if (grid[i].isPercent()) { + gridLayout[i] = (gridLayout[i] * remainingPercent) / totalPercent; + remainingLen[k] -= gridLayout[i]; + } + } + } else { + remainingLen[k] -= totalPercent; + } + + // Relative columns/rows are our last priority. Divide the remaining space proportionally + // over all relative columns/rows. IMPORTANT: the relative value of 0* is treated as 1*. + if (countRelative) { + int lastRelative = 0; + int remainingRelative = remainingLen[k]; + + for (int i = 0; i < gridLen; ++i) { + if (grid[i].isRelative()) { + gridLayout[i] = (kMax(grid[i].value(), 1) * remainingRelative) / totalRelative; + remainingLen[k] -= gridLayout[i]; + lastRelative = i; + } + } + + // If we could not evently distribute the available space of all of the relative + // columns/rows, the remainder will be added to the last column/row. + // For example: if we have a space of 100px and three columns (*,*,*), the remainder will + // be 1px and will be added to the last column: 33px, 33px, 34px. + if (remainingLen[k]) { + gridLayout[lastRelative] += remainingLen[k]; + remainingLen[k] = 0; + } + } + + // If we still have some left over space we need to divide it over the already existing + // columns/rows + if (remainingLen[k]) { + // Our first priority is to spread if over the percentage columns. The remaining + // space is spread evenly, for example: if we have a space of 100px, the columns + // definition of 25%,25% used to result in two columns of 25px. After this the + // columns will each be 50px in width. + if (countPercent && totalPercent) { + int remainingPercent = remainingLen[k]; + int changePercent = 0; + + for (int i = 0; i < gridLen; ++i) { + if (grid[i].isPercent()) { + changePercent = (remainingPercent * gridLayout[i]) / totalPercent; + gridLayout[i] += changePercent; + remainingLen[k] -= changePercent; + } + } + } else if (totalFixed) { + // Our last priority is to spread the remaining space over the fixed columns. + // For example if we have 100px of space and two column of each 40px, both + // columns will become exactly 50px. + int remainingFixed = remainingLen[k]; + int changeFixed = 0; + + for (int i = 0; i < gridLen; ++i) { + if (grid[i].isFixed()) { + changeFixed = (remainingFixed * gridLayout[i]) / totalFixed; + gridLayout[i] += changeFixed; + remainingLen[k] -= changeFixed; + } + } + } + } + + // If we still have some left over space we probably ended up with a remainder of + // a division. We can not spread it evenly anymore. If we have any percentage + // columns/rows simply spread the remainder equally over all available percentage columns, + // regardless of their size. + if (remainingLen[k] && countPercent) { + int remainingPercent = remainingLen[k]; + int changePercent = 0; + + for (int i = 0; i < gridLen; ++i) { + if (grid[i].isPercent()) { + changePercent = remainingPercent / countPercent; + gridLayout[i] += changePercent; + remainingLen[k] -= changePercent; + } + } + } + + // If we don't have any percentage columns/rows we only have fixed columns. Spread + // the remainder equally over all fixed columns/rows. + else if (remainingLen[k] && countFixed) { + int remainingFixed = remainingLen[k]; + int changeFixed = 0; + + for (int i = 0; i < gridLen; ++i) { + if (grid[i].isFixed()) { + changeFixed = remainingFixed / countFixed; + gridLayout[i] += changeFixed; + remainingLen[k] -= changeFixed; + } + } + } + + // Still some left over... simply add it to the last column, because it is impossible + // spread it evenly or equally. + if (remainingLen[k]) { + gridLayout[gridLen - 1] += remainingLen[k]; + } + + // now we have the final layout, distribute the delta over it + bool worked = true; + for (int i = 0; i < gridLen; ++i) { + if (gridLayout[i] && gridLayout[i] + gridDelta[i] <= 0) + worked = false; + gridLayout[i] += gridDelta[i]; + } + // now the delta's broke something, undo it and reset deltas + if (!worked) + for (int i = 0; i < gridLen; ++i) { + gridLayout[i] -= gridDelta[i]; + gridDelta[i] = 0; + } + } + else + gridLayout[0] = remainingLen[k]; + } + + positionFrames(); + + RenderObject *child = firstChild(); + if ( !child ) + goto end2; + + if(!m_hSplitVar && !m_vSplitVar) + { +#ifdef DEBUG_LAYOUT + kdDebug( 6031 ) << "calculationg fixed Splitters" << endl; +#endif + if(!m_vSplitVar && element()->totalCols() > 1) + { + m_vSplitVar = new bool[element()->totalCols()]; + for(int i = 0; i < element()->totalCols(); i++) m_vSplitVar[i] = true; + } + if(!m_hSplitVar && element()->totalRows() > 1) + { + m_hSplitVar = new bool[element()->totalRows()]; + for(int i = 0; i < element()->totalRows(); i++) m_hSplitVar[i] = true; + } + + for(int r = 0; r < element()->totalRows(); r++) + { + for(int c = 0; c < element()->totalCols(); c++) + { + bool fixed = false; + + if ( child->isFrameSet() ) + fixed = static_cast<RenderFrameSet *>(child)->element()->noResize(); + else + fixed = static_cast<RenderFrame *>(child)->element()->noResize(); + + if(fixed) + { +#ifdef DEBUG_LAYOUT + kdDebug( 6031 ) << "found fixed cell " << r << "/" << c << "!" << endl; +#endif + if( element()->totalCols() > 1) + { + if(c>0) m_vSplitVar[c-1] = false; + m_vSplitVar[c] = false; + } + if( element()->totalRows() > 1) + { + if(r>0) m_hSplitVar[r-1] = false; + m_hSplitVar[r] = false; + } + child = child->nextSibling(); + if(!child) goto end2; + } +#ifdef DEBUG_LAYOUT + else + kdDebug( 6031 ) << "not fixed: " << r << "/" << c << "!" << endl; +#endif + } + } + + } + RenderContainer::layout(); + end2: + setNeedsLayout(false); +} + +void RenderFrameSet::positionFrames() +{ + int r; + int c; + + RenderObject *child = firstChild(); + if ( !child ) + return; + + // NodeImpl *child = _first; + // if(!child) return; + + int yPos = 0; + + for(r = 0; r < element()->totalRows(); r++) + { + int xPos = 0; + for(c = 0; c < element()->totalCols(); c++) + { + child->setPos( xPos, yPos ); +#ifdef DEBUG_LAYOUT + kdDebug(6040) << "child frame at (" << xPos << "/" << yPos << ") size (" << m_gridLayout[1][c] << "/" << m_gridLayout[0][r] << ")" << endl; +#endif + // has to be resized and itself resize its contents + if ((m_gridLayout[1][c] != child->width()) || (m_gridLayout[0][r] != child->height())) { + child->setWidth( m_gridLayout[1][c] ); + child->setHeight( m_gridLayout[0][r] ); + child->setNeedsLayout(true); + child->layout(); + } + + xPos += m_gridLayout[1][c] + element()->border(); + child = child->nextSibling(); + + if ( !child ) + return; + + } + + yPos += m_gridLayout[0][r] + element()->border(); + } + + // all the remaining frames are hidden to avoid ugly + // spurious unflowed frames + while ( child ) { + child->setWidth( 0 ); + child->setHeight( 0 ); + child->setNeedsLayout(false); + + child = child->nextSibling(); + } +} + +bool RenderFrameSet::userResize( MouseEventImpl *evt ) +{ + if (needsLayout()) return false; + + bool res = false; + int _x = evt->clientX(); + int _y = evt->clientY(); + + if ( !m_resizing && evt->id() == EventImpl::MOUSEMOVE_EVENT || evt->id() == EventImpl::MOUSEDOWN_EVENT ) + { +#ifdef DEBUG_LAYOUT + kdDebug( 6031 ) << "mouseEvent:check" << endl; +#endif + + m_hSplit = -1; + m_vSplit = -1; + //bool resizePossible = true; + + // check if we're over a horizontal or vertical boundary + int pos = m_gridLayout[1][0] + xPos(); + for(int c = 1; c < element()->totalCols(); c++) + { + if(_x >= pos && _x <= pos+element()->border()) + { + if(m_vSplitVar && m_vSplitVar[c-1] == true) m_vSplit = c-1; +#ifdef DEBUG_LAYOUT + kdDebug( 6031 ) << "vsplit!" << endl; +#endif + res = true; + break; + } + pos += m_gridLayout[1][c] + element()->border(); + } + + pos = m_gridLayout[0][0] + yPos(); + for(int r = 1; r < element()->totalRows(); r++) + { + if( _y >= pos && _y <= pos+element()->border()) + { + if(m_hSplitVar && m_hSplitVar[r-1] == true) m_hSplit = r-1; +#ifdef DEBUG_LAYOUT + kdDebug( 6031 ) << "hsplitvar = " << m_hSplitVar << endl; + kdDebug( 6031 ) << "hsplit!" << endl; +#endif + res = true; + break; + } + pos += m_gridLayout[0][r] + element()->border(); + } +#ifdef DEBUG_LAYOUT + kdDebug( 6031 ) << m_hSplit << "/" << m_vSplit << endl; +#endif + } + + + m_cursor = Qt::ArrowCursor; + if(m_hSplit != -1 && m_vSplit != -1) + m_cursor = Qt::SizeAllCursor; + else if( m_vSplit != -1 ) + m_cursor = Qt::SizeHorCursor; + else if( m_hSplit != -1 ) + m_cursor = Qt::SizeVerCursor; + + if(!m_resizing && evt->id() == EventImpl::MOUSEDOWN_EVENT) + { + setResizing(true); + TDEApplication::setOverrideCursor(TQCursor(m_cursor)); + m_vSplitPos = _x; + m_hSplitPos = _y; + m_oldpos = -1; + } + + // ### check the resize is not going out of bounds. + if(m_resizing && evt->id() == EventImpl::MOUSEUP_EVENT) + { + setResizing(false); + TDEApplication::restoreOverrideCursor(); + + if(m_vSplit != -1 ) + { +#ifdef DEBUG_LAYOUT + kdDebug( 6031 ) << "split xpos=" << _x << endl; +#endif + int delta = m_vSplitPos - _x; + m_gridDelta[1][m_vSplit] -= delta; + m_gridDelta[1][m_vSplit+1] += delta; + } + if(m_hSplit != -1 ) + { +#ifdef DEBUG_LAYOUT + kdDebug( 6031 ) << "split ypos=" << _y << endl; +#endif + int delta = m_hSplitPos - _y; + m_gridDelta[0][m_hSplit] -= delta; + m_gridDelta[0][m_hSplit+1] += delta; + } + + // this just schedules the relayout + // important, otherwise the moving indicator is not correctly erased + setNeedsLayout(true); + } + + TDEHTMLView *view = canvas()->view(); + if ((m_resizing || evt->id() == EventImpl::MOUSEUP_EVENT) && view) { + TQPainter paint( view ); + paint.setPen( Qt::gray ); + paint.setBrush( Qt::gray ); + paint.setRasterOp( TQt::XorROP ); + TQRect r(xPos(), yPos(), width(), height()); + const int rBord = 3; + int sw = element()->border(); + int p = m_resizing ? (m_vSplit > -1 ? _x : _y) : -1; + if (m_vSplit > -1) { + if ( m_oldpos >= 0 ) + paint.drawRect( m_oldpos + sw/2 - rBord , r.y(), + 2*rBord, r.height() ); + if ( p >= 0 ) + paint.drawRect( p + sw/2 - rBord, r.y(), 2*rBord, r.height() ); + } else { + if ( m_oldpos >= 0 ) + paint.drawRect( r.x(), m_oldpos + sw/2 - rBord, + r.width(), 2*rBord ); + if ( p >= 0 ) + paint.drawRect( r.x(), p + sw/2 - rBord, r.width(), 2*rBord ); + } + m_oldpos = p; + } + + return res; +} + +void RenderFrameSet::setResizing(bool e) +{ + m_resizing = e; + for (RenderObject* p = parent(); p; p = p->parent()) + if (p->isFrameSet()) static_cast<RenderFrameSet*>(p)->m_clientresizing = m_resizing; +} + +bool RenderFrameSet::canResize( int _x, int _y ) +{ + // if we haven't received a layout, then the gridLayout doesn't contain useful data yet + if (needsLayout() || !m_gridLayout[0] || !m_gridLayout[1] ) return false; + + // check if we're over a horizontal or vertical boundary + int pos = m_gridLayout[1][0]; + for(int c = 1; c < element()->totalCols(); c++) + if(_x >= pos && _x <= pos+element()->border()) + return true; + + pos = m_gridLayout[0][0]; + for(int r = 1; r < element()->totalRows(); r++) + if( _y >= pos && _y <= pos+element()->border()) + return true; + + return false; +} + +#ifdef ENABLE_DUMP +void RenderFrameSet::dump(TQTextStream &stream, const TQString &ind) const +{ + RenderBox::dump(stream,ind); + stream << " totalrows=" << element()->totalRows(); + stream << " totalcols=" << element()->totalCols(); + + if ( m_hSplitVar ) + for (uint i = 0; i < (uint)element()->totalRows(); i++) { + stream << " hSplitvar(" << i << ")=" << m_hSplitVar[i]; + } + + if ( m_vSplitVar ) + for (uint i = 0; i < (uint)element()->totalCols(); i++) + stream << " vSplitvar(" << i << ")=" << m_vSplitVar[i]; +} +#endif + +/**************************************************************************************/ + +RenderPart::RenderPart(DOM::HTMLElementImpl* node) + : RenderWidget(node) +{ + // init RenderObject attributes + setInline(false); +} + +void RenderPart::setWidget( TQWidget *widget ) +{ +#ifdef DEBUG_LAYOUT + kdDebug(6031) << "RenderPart::setWidget()" << endl; +#endif + + setQWidget( widget ); + widget->setFocusPolicy(TQ_WheelFocus); + if(widget->inherits("TDEHTMLView")) + connect( widget, TQT_SIGNAL( cleared() ), this, TQT_SLOT( slotViewCleared() ) ); + + setNeedsLayoutAndMinMaxRecalc(); + + // make sure the scrollbars are set correctly for restore + // ### find better fix + slotViewCleared(); +} + +bool RenderPart::partLoadingErrorNotify(tdehtml::ChildFrame *, const KURL& , const TQString& ) +{ + return false; +} + +short RenderPart::intrinsicWidth() const +{ + return 300; +} + +int RenderPart::intrinsicHeight() const +{ + return 150; +} + +void RenderPart::slotViewCleared() +{ +} + +/***************************************************************************************/ + +RenderFrame::RenderFrame( DOM::HTMLFrameElementImpl *frame ) + : RenderPart(frame) +{ + setInline( false ); +} + +void RenderFrame::slotViewCleared() +{ + if(m_widget->inherits(TQSCROLLVIEW_OBJECT_NAME_STRING)) { +#ifdef DEBUG_LAYOUT + kdDebug(6031) << "frame is a scrollview!" << endl; +#endif + TQScrollView *view = static_cast<TQScrollView *>(m_widget); + if(!element()->frameBorder || !((static_cast<HTMLFrameSetElementImpl *>(element()->parentNode()))->frameBorder())) + view->setFrameStyle(TQFrame::NoFrame); + view->setVScrollBarMode(element()->scrolling ); + view->setHScrollBarMode(element()->scrolling ); + if(view->inherits("TDEHTMLView")) { +#ifdef DEBUG_LAYOUT + kdDebug(6031) << "frame is a TDEHTMLview!" << endl; +#endif + TDEHTMLView *htmlView = static_cast<TDEHTMLView *>(view); + if(element()->marginWidth != -1) htmlView->setMarginWidth(element()->marginWidth); + if(element()->marginHeight != -1) htmlView->setMarginHeight(element()->marginHeight); + } + } +} + +/****************************************************************************************/ + +RenderPartObject::RenderPartObject( DOM::HTMLElementImpl* element ) + : RenderPart( element ) +{ + // init RenderObject attributes + setInline(true); +} + +void RenderPartObject::updateWidget() +{ + TQString url; + TDEHTMLPart *part = m_view->part(); + + setNeedsLayoutAndMinMaxRecalc(); + + if (element()->id() == ID_IFRAME) { + + HTMLIFrameElementImpl *o = static_cast<HTMLIFrameElementImpl *>(element()); + url = o->url.string(); + if (!o->getDocument()->isURLAllowed(url)) return; + part->requestFrame( this, url, o->name.string(), TQStringList(), true ); + // ### this should be constant true - move iframe to somewhere else + } else { + + TQStringList params; + HTMLObjectBaseElementImpl * objbase = static_cast<HTMLObjectBaseElementImpl *>(element()); + url = objbase->url; + + for (NodeImpl* child = element()->firstChild(); child; child=child->nextSibling()) { + if ( child->id() == ID_PARAM ) { + HTMLParamElementImpl *p = static_cast<HTMLParamElementImpl *>( child ); + + TQString aStr = p->name(); + aStr += TQString::fromLatin1("=\""); + aStr += p->value(); + aStr += TQString::fromLatin1("\""); + TQString name_lower = p->name().lower(); + if (name_lower == TQString::fromLatin1("type") && objbase->id() != ID_APPLET) { + objbase->setServiceType(p->value()); + } else if (url.isEmpty() && + (name_lower == TQString::fromLatin1("src") || + name_lower == TQString::fromLatin1("movie") || + name_lower == TQString::fromLatin1("code"))) { + url = p->value(); + } + params.append(aStr); + } + } + if (element()->id() != ID_OBJECT) { + // add all attributes set on the embed object + NamedAttrMapImpl* a = objbase->attributes(); + if (a) { + for (unsigned long i = 0; i < a->length(); ++i) { + NodeImpl::Id id = a->idAt(i); + DOMString value = a->valueAt(i); + params.append(objbase->getDocument()->getName(NodeImpl::AttributeId, id).string() + "=\"" + value.string() + "\""); + } + } + } + params.append( TQString::fromLatin1("__TDEHTML__PLUGINEMBED=\"YES\"") ); + params.append( TQString::fromLatin1("__TDEHTML__PLUGINBASEURL=\"%1\"").arg(element()->getDocument()->baseURL().url())); + + HTMLEmbedElementImpl *embed = 0; + TQString classId; + TQString serviceType = objbase->serviceType; + if ( element()->id() == ID_EMBED ) { + + embed = static_cast<HTMLEmbedElementImpl *>( objbase ); + + } + else { // if(element()->id() == ID_OBJECT || element()->id() == ID_APPLET) + + // check for embed child object + for (NodeImpl *child = objbase->firstChild(); child; child = child->nextSibling()) + if ( child->id() == ID_EMBED ) { + embed = static_cast<HTMLEmbedElementImpl *>( child ); + break; + } + classId = objbase->classId; + + params.append( TQString::fromLatin1("__TDEHTML__CLASSID=\"%1\"").arg( classId ) ); + params.append( TQString::fromLatin1("__TDEHTML__CODEBASE=\"%1\"").arg( objbase->getAttribute(ATTR_CODEBASE).string() ) ); + if (!objbase->getAttribute(ATTR_WIDTH).isEmpty()) + params.append( TQString::fromLatin1("WIDTH=\"%1\"").arg( objbase->getAttribute(ATTR_WIDTH).string() ) ); + else if (embed && !embed->getAttribute(ATTR_WIDTH).isEmpty()) { + params.append( TQString::fromLatin1("WIDTH=\"%1\"").arg( embed->getAttribute(ATTR_WIDTH).string() ) ); + objbase->setAttribute(ATTR_WIDTH, embed->getAttribute(ATTR_WIDTH)); + } + if (!objbase->getAttribute(ATTR_HEIGHT).isEmpty()) + params.append( TQString::fromLatin1("HEIGHT=\"%1\"").arg( objbase->getAttribute(ATTR_HEIGHT).string() ) ); + else if (embed && !embed->getAttribute(ATTR_HEIGHT).isEmpty()) { + params.append( TQString::fromLatin1("HEIGHT=\"%1\"").arg( embed->getAttribute(ATTR_HEIGHT).string() ) ); + objbase->setAttribute(ATTR_HEIGHT, embed->getAttribute(ATTR_HEIGHT)); + } + + if ( embed ) { + // render embed object + url = embed->url; + if (!embed->serviceType.isEmpty()) + serviceType = embed->serviceType; + } else if (url.isEmpty() && objbase->classId.startsWith("java:")) { + serviceType = "application/x-java-applet"; + url = objbase->classId.mid(5); + } + if ( (serviceType.isEmpty() || + serviceType == "application/x-oleobject") && + !objbase->classId.isEmpty()) + { +#if 0 + // We have a clsid, means this is activex (Niko) + serviceType = "application/x-activex-handler"; +#endif + + if(classId.find(TQString::fromLatin1("D27CDB6E-AE6D-11cf-96B8-444553540000")) >= 0) { + // It is ActiveX, but the nsplugin system handling + // should also work, that's why we don't override the + // serviceType with application/x-activex-handler + // but let the TDETrader in tdehtmlpart::createPart() detect + // the user's preference: launch with activex viewer or + // with nspluginviewer (Niko) + serviceType = "application/x-shockwave-flash"; + } + else if(classId.find(TQString::fromLatin1("CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA")) >= 0) + serviceType = "audio/x-pn-realaudio-plugin"; + else if(classId.find(TQString::fromLatin1("8AD9C840-044E-11D1-B3E9-00805F499D93")) >= 0 || + objbase->classId.find(TQString::fromLatin1("CAFEEFAC-0014-0000-0000-ABCDEFFEDCBA")) >= 0) + serviceType = "application/x-java-applet"; + // http://www.apple.com/quicktime/tools_tips/tutorials/activex.html + else if(classId.find(TQString::fromLatin1("02BF25D5-8C17-4B23-BC80-D3488ABDDC6B")) >= 0) + serviceType = "video/quicktime"; + // http://msdn.microsoft.com/library/en-us/dnwmt/html/adding_windows_media_to_web_pages__etse.asp?frame=true + else if(objbase->classId.find(TQString::fromLatin1("6BF52A52-394A-11d3-B153-00C04F79FAA6")) >= 0 || + classId.find(TQString::fromLatin1("22D6f312-B0F6-11D0-94AB-0080C74C7E95")) >= 0) + serviceType = "video/x-msvideo"; + + else + kdDebug(6031) << "ActiveX classId " << objbase->classId << endl; + + // TODO: add more plugins here + } + } + if ((url.isEmpty() && !embed && + (serviceType.isEmpty() || classId.isEmpty())) || + !document()->isURLAllowed(url) || + !part->requestObject( this, url, serviceType, params )) + objbase->renderAlternative(); + } +} + +// ugly.. +void RenderPartObject::close() +{ + RenderPart::close(); + + if ( element()->id() != ID_IFRAME ) + updateWidget(); + // deleted here +} + + +bool RenderPartObject::partLoadingErrorNotify( tdehtml::ChildFrame *childFrame, const KURL& url, const TQString& serviceType ) +{ + TDEHTMLPart *part = static_cast<TDEHTMLView *>(m_view)->part(); + kdDebug(6031) << "RenderPartObject::partLoadingErrorNotify serviceType=" << serviceType << endl; + // Check if we just tried with e.g. nsplugin + // and fallback to the activexhandler if there is a classid + // and a codebase, where we may download the ocx if it's missing + if( serviceType != "application/x-activex-handler" && element()->id()==ID_OBJECT ) { + + // check for embed child object + HTMLObjectElementImpl *o = static_cast<HTMLObjectElementImpl *>(element()); + HTMLEmbedElementImpl *embed = 0; + NodeImpl *child = o->firstChild(); + while ( child ) { + if ( child->id() == ID_EMBED ) + embed = static_cast<HTMLEmbedElementImpl *>( child ); + + child = child->nextSibling(); + } + if( embed && !o->classId.isEmpty() && + !( static_cast<ElementImpl *>(o)->getAttribute(ATTR_CODEBASE).string() ).isEmpty() ) + { + KParts::URLArgs args; + args.serviceType = "application/x-activex-handler"; + kdDebug(6031) << "set to activex" << endl; + if (part->requestObject( childFrame, url, args )) + return true; // success + + return false; + } + } + // Dissociate ourselves from the current event loop (to prevent crashes + // due to the message box staying up) + TQTimer::singleShot( 0, this, TQT_SLOT( slotPartLoadingErrorNotify() ) ); +#if 0 + Tokenizer *tokenizer = static_cast<DOM::DocumentImpl *>(part->document().handle())->tokenizer(); + if (tokenizer) tokenizer->setOnHold( true ); + slotPartLoadingErrorNotify(); + if (tokenizer) tokenizer->setOnHold( false ); +#endif + return false; +} + +void RenderPartObject::slotPartLoadingErrorNotify() +{ + // First we need to find out the servicetype - again - this code is too duplicated ! + HTMLEmbedElementImpl *embed = 0; + TQString serviceType; + if( element()->id()==ID_OBJECT ) { + + // check for embed child object + HTMLObjectElementImpl *o = static_cast<HTMLObjectElementImpl *>(element()); + serviceType = o->serviceType; + NodeImpl *child = o->firstChild(); + while ( child ) { + if ( child->id() == ID_EMBED ) + embed = static_cast<HTMLEmbedElementImpl *>( child ); + + child = child->nextSibling(); + } + + } else if( element()->id()==ID_EMBED ) { + embed = static_cast<HTMLEmbedElementImpl *>(element()); + } + if ( embed ) + serviceType = embed->serviceType; + + // prepare for the local eventloop in KMessageBox + ref(); + + TDEHTMLPart *part = static_cast<TDEHTMLView *>(m_view)->part(); + KParts::BrowserExtension *ext = part->browserExtension(); + if( embed && !embed->pluginPage.isEmpty() && ext ) { + // Prepare the mimetype to show in the question (comment if available, name as fallback) + TQString mimeName = serviceType; + KMimeType::Ptr mime = KMimeType::mimeType(serviceType); + if ( mime->name() != KMimeType::defaultMimeType() ) + mimeName = mime->comment(); + + // Check if we already asked the user, for this page + if (!mimeName.isEmpty() && part->docImpl() && !part->pluginPageQuestionAsked( serviceType ) ) + { + part->setPluginPageQuestionAsked( serviceType ); + bool pluginAvailable; + pluginAvailable = false; + // check if a pluginList file is in the config + if(KNSPluginInstallEngine::isActive()) + { + KNSPluginWizard pluginWizard(m_view, "pluginInstaller", mime); + if(pluginWizard.pluginAvailable()) { + pluginAvailable = true; + pluginWizard.exec(); + } + } + if(!pluginAvailable) { + // Prepare the URL to show in the question (host only if http, to make it short) + KURL pluginPageURL( embed->pluginPage ); + TQString shortURL = pluginPageURL.protocol() == "http" ? pluginPageURL.host() : pluginPageURL.prettyURL(); + int res = KMessageBox::questionYesNo( m_view, + i18n("No plugin found for '%1'.\nDo you want to download one from %2?").arg(mimeName).arg(shortURL), + i18n("Missing Plugin"), i18n("Download"), i18n("Do Not Download"), TQString("plugin-")+serviceType); + if ( res == KMessageBox::Yes ) + { + // Display vendor download page + ext->createNewWindow( pluginPageURL ); + return; + } + } + } + } + + // didn't work, render alternative content. + if ( element() && ( + element()->id() == ID_OBJECT || element()->id() == ID_EMBED || element()->id() == ID_APPLET)) + static_cast<HTMLObjectBaseElementImpl*>( element() )->renderAlternative(); + + deref(); +} + +void RenderPartObject::layout( ) +{ + TDEHTMLAssert( needsLayout() ); + TDEHTMLAssert( minMaxKnown() ); + + calcWidth(); + calcHeight(); + + RenderPart::layout(); + + setNeedsLayout(false); +} + +void RenderPartObject::slotViewCleared() +{ + if(m_widget->inherits(TQSCROLLVIEW_OBJECT_NAME_STRING) ) { +#ifdef DEBUG_LAYOUT + kdDebug(6031) << "iframe is a scrollview!" << endl; +#endif + TQScrollView *view = static_cast<TQScrollView *>(m_widget); + int frameStyle = TQFrame::NoFrame; + TQScrollView::ScrollBarMode scroll = TQScrollView::Auto; + int marginw = -1; + int marginh = -1; + if ( element()->id() == ID_IFRAME) { + HTMLIFrameElementImpl *frame = static_cast<HTMLIFrameElementImpl *>(element()); + if(frame->frameBorder) + frameStyle = TQFrame::Box; + scroll = frame->scrolling; + marginw = frame->marginWidth; + marginh = frame->marginHeight; + } + view->setFrameStyle(frameStyle); + view->setVScrollBarMode(scroll ); + view->setHScrollBarMode(scroll ); + if(view->inherits("TDEHTMLView")) { +#ifdef DEBUG_LAYOUT + kdDebug(6031) << "frame is a TDEHTMLview!" << endl; +#endif + TDEHTMLView *htmlView = static_cast<TDEHTMLView *>(view); + htmlView->setIgnoreWheelEvents( element()->id() == ID_IFRAME ); + if(marginw != -1) htmlView->setMarginWidth(marginw); + if(marginh != -1) htmlView->setMarginHeight(marginh); + } + } +} + + +#include "render_frames.moc" |