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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved. | 4 * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
11 * This library is distributed in the hope that it will be useful, | 11 * This library is distributed in the hope that it will be useful, |
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 * Library General Public License for more details. | 14 * Library General Public License for more details. |
15 * | 15 * |
16 * You should have received a copy of the GNU Library General Public License | 16 * You should have received a copy of the GNU Library General Public License |
17 * along with this library; see the file COPYING.LIB. If not, write to | 17 * along with this library; see the file COPYING.LIB. If not, write to |
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 * Boston, MA 02110-1301, USA. | 19 * Boston, MA 02110-1301, USA. |
20 */ | 20 */ |
21 | 21 |
22 #include "config.h" | 22 #include "config.h" |
23 #include "core/html/HTMLImageLoader.h" | 23 #include "core/html/HTMLImageLoader.h" |
24 | 24 |
25 #include "core/HTMLNames.h" | 25 #include "core/HTMLNames.h" |
26 #include "core/dom/Element.h" | 26 #include "core/dom/Element.h" |
27 #include "core/events/Event.h" | 27 #include "core/events/Event.h" |
28 #include "core/fetch/ImageResource.h" | 28 #include "core/fetch/ImageResource.h" |
29 #include "core/html/HTMLImageElement.h" | 29 #include "core/html/HTMLImageElement.h" |
30 #include "core/html/HTMLInputElement.h" | |
30 #include "core/html/HTMLObjectElement.h" | 31 #include "core/html/HTMLObjectElement.h" |
31 #include "core/html/parser/HTMLParserIdioms.h" | 32 #include "core/html/parser/HTMLParserIdioms.h" |
32 #include "platform/Logging.h" | 33 #include "platform/Logging.h" |
33 | 34 |
34 namespace blink { | 35 namespace blink { |
35 | 36 |
36 HTMLImageLoader::HTMLImageLoader(Element* node) | 37 HTMLImageLoader::HTMLImageLoader(Element* node) |
37 : ImageLoader(node) | 38 : ImageLoader(node) |
38 { | 39 { |
39 } | 40 } |
(...skipping 14 matching lines...) Expand all Loading... | |
54 if (isHTMLObjectElement(*element()) && !errorOccurred) | 55 if (isHTMLObjectElement(*element()) && !errorOccurred) |
55 errorOccurred = (image()->response().httpStatusCode() >= 400); // An <ob ject> considers a 404 to be an error and should fire onerror. | 56 errorOccurred = (image()->response().httpStatusCode() >= 400); // An <ob ject> considers a 404 to be an error and should fire onerror. |
56 element()->dispatchEvent(Event::create(errorOccurred ? EventTypeNames::error : EventTypeNames::load)); | 57 element()->dispatchEvent(Event::create(errorOccurred ? EventTypeNames::error : EventTypeNames::load)); |
57 } | 58 } |
58 | 59 |
59 String HTMLImageLoader::sourceURI(const AtomicString& attr) const | 60 String HTMLImageLoader::sourceURI(const AtomicString& attr) const |
60 { | 61 { |
61 return stripLeadingAndTrailingHTMLSpaces(attr); | 62 return stripLeadingAndTrailingHTMLSpaces(attr); |
62 } | 63 } |
63 | 64 |
65 void HTMLImageLoader::noImageResourceToLoad() | |
66 { | |
67 RefPtrWillBeRawPtr<Element> element = this->element(); | |
68 // FIXME: Use fallback content even when there is no alt-text. The only bloc ker is the large amount of rebaselining it requires. | |
69 if (isHTMLImageElement(*element) && !toHTMLImageElement(element)->altText(). isEmpty()) | |
70 toHTMLImageElement(element)->ensureFallbackContent(); | |
71 if (isHTMLInputElement(*element) && !toHTMLInputElement(element)->altText(). isEmpty()) | |
72 toHTMLInputElement(element)->ensureFallbackContent(); | |
esprehn
2014/09/05 00:47:51
Lets just add a virtual method.
rhogan
2014/09/08 19:52:42
Done.
| |
73 } | |
74 | |
64 void HTMLImageLoader::notifyFinished(Resource*) | 75 void HTMLImageLoader::notifyFinished(Resource*) |
65 { | 76 { |
66 ImageResource* cachedImage = image(); | 77 ImageResource* cachedImage = image(); |
67 | 78 |
68 RefPtrWillBeRawPtr<Element> element = this->element(); | 79 RefPtrWillBeRawPtr<Element> element = this->element(); |
69 ImageLoader::notifyFinished(cachedImage); | 80 ImageLoader::notifyFinished(cachedImage); |
70 | 81 |
71 bool loadError = cachedImage->errorOccurred() || cachedImage->response().htt pStatusCode() >= 400; | 82 bool loadError = cachedImage->errorOccurred() || cachedImage->response().htt pStatusCode() >= 400; |
83 if (isHTMLImageElement(*element)) { | |
84 if (loadError) | |
85 toHTMLImageElement(element)->ensureFallbackContent(); | |
86 else | |
87 toHTMLImageElement(element)->ensurePrimaryContent(); | |
88 } | |
89 | |
90 if (isHTMLInputElement(*element)) { | |
91 if (loadError) | |
92 toHTMLInputElement(element)->ensureFallbackContent(); | |
esprehn
2014/09/05 00:47:51
virtual.
rhogan
2014/09/08 19:52:42
Done.
| |
93 else | |
94 toHTMLInputElement(element)->ensurePrimaryContent(); | |
95 } | |
72 | 96 |
73 if (loadError && isHTMLObjectElement(*element)) | 97 if (loadError && isHTMLObjectElement(*element)) |
74 toHTMLObjectElement(element)->renderFallbackContent(); | 98 toHTMLObjectElement(element)->renderFallbackContent(); |
75 } | 99 } |
76 | 100 |
77 } | 101 } |
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