• Skip to content
  • Skip to link menu
  • KDE API Reference
  • kdelibs-4.14.38 API Reference
  • KDE Home
  • Contact Us
 

KHTML

  • khtml
  • svg
SVGImageLoader.cpp
Go to the documentation of this file.
1/*
2 Copyright (C) 2005, 2005 Alexander Kellett <lypanov@kde.org>
3 2008 Rob Buis <buis@kde.org>
4
5 This file is part of the WebKit project
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Library General Public License for more details.
16
17 You should have received a copy of the GNU Library General Public License
18 along with this library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA.
21*/
22
23#include "config.h"
24#if ENABLE(SVG)
25
26#include "Attr.h"
27#include "DocLoader.h"
28#include "Document.h"
29
30#include "SVGImageElement.h"
31#include "SVGLength.h"
32#include "SVGNames.h"
33
34#include "RenderImage.h"
35
36namespace WebCore {
37
38SVGImageLoader::SVGImageLoader(SVGImageElement* node)
39 : HTMLImageLoader(node)
40{
41}
42
43SVGImageLoader::~SVGImageLoader()
44{
45}
46
47// FIXME - Refactor most of this code into WebCore::HTMLImageLoader or a shared WebCore::ImageLoader base class
48void SVGImageLoader::updateFromElement()
49{
50 SVGImageElement *imageElement = static_cast<SVGImageElement *>(element());
51 WebCore::Document* doc = imageElement->ownerDocument();
52
53 CachedImage *newImage = 0;
54 if (!imageElement->href().isEmpty()) {
55 KURL uri = imageElement->baseURI();
56 if (!uri.isEmpty())
57 uri = KURL(uri, imageElement->href());
58 else
59 uri = KURL(imageElement->href());
60 newImage = doc->docLoader()->requestImage(uri.string());
61 }
62
63 CachedImage* oldImage = image();
64 if (newImage != oldImage) {
65 setLoadingImage(newImage);
66 if (newImage)
67 newImage->addClient(this);
68 if (oldImage)
69 oldImage->removeClient(this);
70 }
71
72 if (RenderImage* renderer = static_cast<RenderImage*>(imageElement->renderer()))
73 renderer->resetAnimation();
74}
75
76void SVGImageLoader::dispatchLoadEvent()
77{
78 if (!haveFiredLoadEvent() && image()) {
79 setHaveFiredLoadEvent(true);
80 if (image()->errorOccurred()) {
81 // FIXME: We're supposed to put the document in an "error state" per the spec.
82 } else if (static_cast<SVGImageElement*>(element())->externalResourcesRequiredBaseValue())
83 static_cast<SVGElement*>(element())->sendSVGLoadEventIfPossible(true);
84 }
85}
86
87}
88
89#endif // ENABLE(SVG)
SVGImageElement.h
SVGLength.h
SVGNames.h
WebCore
Definition: CSSHelper.h:7
This file is part of the KDE documentation.
Documentation copyright © 1996-2023 The KDE developers.
Generated on Mon Feb 20 2023 00:00:00 by doxygen 1.9.6 written by Dimitri van Heesch, © 1997-2006

KDE's Doxygen guidelines are available online.

KHTML

Skip menu "KHTML"
  • Main Page
  • Namespace List
  • Namespace Members
  • Alphabetical List
  • Class List
  • Class Hierarchy
  • Class Members
  • File List
  • File Members
  • Related Pages

kdelibs-4.14.38 API Reference

Skip menu "kdelibs-4.14.38 API Reference"
  • DNSSD
  • Interfaces
  •   KHexEdit
  •   KMediaPlayer
  •   KSpeech
  •   KTextEditor
  • kconf_update
  • KDE3Support
  •   KUnitTest
  • KDECore
  • KDED
  • KDEsu
  • KDEUI
  • KDEWebKit
  • KDocTools
  • KFile
  • KHTML
  • KImgIO
  • KInit
  • kio
  • KIOSlave
  • KJS
  •   KJS-API
  •   WTF
  • kjsembed
  • KNewStuff
  • KParts
  • KPty
  • Kross
  • KUnitConversion
  • KUtils
  • Nepomuk
  • Plasma
  • Solid
  • Sonnet
  • ThreadWeaver
Report problems with this website to our bug tracking system.
Contact the specific authors with questions and comments about the page contents.

KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal