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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "config.h" | 5 #include "config.h" |
6 #include "core/html/HTMLPictureElement.h" | 6 #include "core/html/HTMLPictureElement.h" |
7 | 7 |
8 #include "core/HTMLNames.h" | 8 #include "core/HTMLNames.h" |
9 #include "core/dom/ElementTraversal.h" | 9 #include "core/dom/ElementTraversal.h" |
10 #include "core/frame/UseCounter.h" | 10 #include "core/frame/UseCounter.h" |
11 #include "core/html/HTMLImageElement.h" | 11 #include "core/html/HTMLImageElement.h" |
12 #include "core/html/HTMLSourceElement.h" | |
13 #include "core/loader/ImageLoader.h" | 12 #include "core/loader/ImageLoader.h" |
14 | 13 |
15 namespace blink { | 14 namespace blink { |
16 | 15 |
17 using namespace HTMLNames; | 16 using namespace HTMLNames; |
18 | 17 |
19 inline HTMLPictureElement::HTMLPictureElement(Document& document) | 18 inline HTMLPictureElement::HTMLPictureElement(Document& document) |
20 : HTMLElement(pictureTag, document) | 19 : HTMLElement(pictureTag, document) |
21 { | 20 { |
22 } | 21 } |
23 | 22 |
24 DEFINE_NODE_FACTORY(HTMLPictureElement) | 23 DEFINE_NODE_FACTORY(HTMLPictureElement) |
25 | 24 |
26 void HTMLPictureElement::sourceOrMediaChanged(HTMLElement* sourceElement, Node*
next) | 25 void HTMLPictureElement::sourceOrMediaChanged() |
27 { | 26 { |
28 bool seenSource = false; | 27 for (HTMLImageElement* imageElement = Traversal<HTMLImageElement>::firstChil
d(*this); imageElement; imageElement = Traversal<HTMLImageElement>::nextSibling(
*imageElement)) { |
29 Node* node; | 28 imageElement->selectSourceURL(ImageLoader::UpdateNormal); |
30 NodeVector potentialSourceNodes; | |
31 getChildNodes(*this, potentialSourceNodes); | |
32 | |
33 for (unsigned i = 0; i < potentialSourceNodes.size(); ++i) { | |
34 node = potentialSourceNodes[i].get(); | |
35 if (sourceElement == node || (next && node == next)) | |
36 seenSource = true; | |
37 if (isHTMLImageElement(node) && seenSource) | |
38 toHTMLImageElement(node)->selectSourceURL(ImageLoader::UpdateNormal)
; | |
39 } | 29 } |
40 } | 30 } |
41 | 31 |
42 Node::InsertionNotificationRequest HTMLPictureElement::insertedInto(ContainerNod
e* insertionPoint) | 32 Node::InsertionNotificationRequest HTMLPictureElement::insertedInto(ContainerNod
e* insertionPoint) |
43 { | 33 { |
44 UseCounter::count(document(), UseCounter::Picture); | 34 UseCounter::count(document(), UseCounter::Picture); |
45 return HTMLElement::insertedInto(insertionPoint); | 35 return HTMLElement::insertedInto(insertionPoint); |
46 } | 36 } |
47 | 37 |
48 } // namespace | 38 } // namespace |
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