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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "sky/engine/core/html/HTMLImportElement.h" | |
| 6 | |
| 7 #include "gen/sky/core/EventTypeNames.h" | |
| 8 #include "sky/engine/core/dom/Document.h" | |
| 9 #include "sky/engine/core/events/Event.h" | |
| 10 #include "sky/engine/core/fetch/FetchRequest.h" | |
| 11 #include "sky/engine/core/html/imports/HTMLImportChild.h" | |
| 12 #include "sky/engine/core/html/imports/HTMLImportsController.h" | |
| 13 | |
| 14 namespace blink { | |
| 15 | |
| 16 HTMLImportElement::HTMLImportElement(Document& document) | |
| 17 : HTMLElement(HTMLNames::importTag, document) | |
| 18 , m_child(nullptr) | |
| 19 { | |
| 20 } | |
| 21 | |
| 22 HTMLImportElement::~HTMLImportElement() | |
| 23 { | |
| 24 if (m_child) { | |
| 25 m_child->clearClient(); | |
| 26 m_child = nullptr; | |
| 27 } | |
| 28 } | |
| 29 | |
| 30 PassRefPtr<HTMLImportElement> HTMLImportElement::create(Document& document) | |
| 31 { | |
| 32 return adoptRef(new HTMLImportElement(document)); | |
| 33 } | |
| 34 | |
| 35 void HTMLImportElement::insertedInto(ContainerNode* insertionPoint) | |
| 36 { | |
| 37 HTMLElement::insertedInto(insertionPoint); | |
| 38 if (!insertionPoint->inDocument() || isInShadowTree()) | |
| 39 return; | |
| 40 | |
| 41 if (shouldLoad()) | |
| 42 load(); | |
| 43 } | |
| 44 | |
| 45 bool HTMLImportElement::shouldLoad() const | |
| 46 { | |
| 47 return document().frame() || document().importsController(); | |
| 48 } | |
| 49 | |
| 50 void HTMLImportElement::load() | |
| 51 { | |
| 52 if (m_child || !hasAttribute(HTMLNames::srcAttr)) | |
| 53 return; | |
| 54 KURL url = document().completeURL(getAttribute(HTMLNames::srcAttr)); | |
| 55 m_child = document().ensureImportsController().load(document().import(), thi
s, FetchRequest(ResourceRequest(url))); | |
| 56 | |
| 57 if (m_child) | |
| 58 m_child->ownerInserted(); | |
| 59 } | |
| 60 | |
| 61 void HTMLImportElement::didFinish() | |
| 62 { | |
| 63 dispatchEvent(Event::create(EventTypeNames::load)); | |
| 64 } | |
| 65 | |
| 66 void HTMLImportElement::importChildWasDestroyed(HTMLImportChild* child) | |
| 67 { | |
| 68 ASSERT(m_child == child); | |
| 69 m_child = nullptr; | |
| 70 } | |
| 71 | |
| 72 bool HTMLImportElement::isSync() const | |
| 73 { | |
| 74 return !hasAttribute(HTMLNames::asyncAttr); | |
| 75 } | |
| 76 | |
| 77 Element* HTMLImportElement::link() | |
| 78 { | |
| 79 return this; | |
| 80 } | |
| 81 | |
| 82 } | |
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Chromium Code Reviews
Issue 1215103007:
Remove remaining HTML elements (Closed)
Base URL: git@github.com:domokit/mojo.git@master