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32 #include "core/html/LinkImport.h"
34 #include "core/dom/Document.h"
35 #include "core/fetch/CrossOriginAccessControl.h"
36 #include "core/html/HTMLImportChild.h"
37 #include "core/html/HTMLImportsController.h"
38 #include "core/html/HTMLLinkElement.h"
43 PassOwnPtr<LinkImport> LinkImport::create(HTMLLinkElement* owner)
45 return adoptPtr(new LinkImport(owner));
48 LinkImport::LinkImport(HTMLLinkElement* owner)
54 LinkImport::~LinkImport()
59 Document* LinkImport::importedDocument() const
63 return m_child->importedDocument();
66 void LinkImport::process()
72 if (!shouldLoadResource())
75 if (!m_owner->document().import()) {
76 ASSERT(m_owner->document().frame()); // The document should be the master.
77 HTMLImportsController::provideTo(&m_owner->document());
80 LinkRequestBuilder builder(m_owner);
81 if (!builder.isValid()) {
86 HTMLImport* parent = m_owner->document().import();
87 HTMLImportsController* controller = parent->controller();
88 m_child = controller->load(parent, this, builder.build(true));
95 void LinkImport::clear()
99 m_child->clearClient();
104 void LinkImport::ownerRemoved()
109 void LinkImport::didFinish()
113 // Because didFinish() is called from import's own scheduler in HTMLImportsController,
114 // we don't need to scheduleEvent() here.
115 m_owner->dispatchEventImmediately();
118 void LinkImport::importChildWasDestroyed(HTMLImportChild* child)
120 ASSERT(m_child == child);
125 bool LinkImport::isCreatedByParser() const
127 return m_owner && m_owner->isCreatedByParser();
130 HTMLLinkElement* LinkImport::link()
135 bool LinkImport::hasLoaded() const
137 return m_child && m_child->isDone() && !m_child->loaderHasError();
140 bool LinkImport::ownsLoader() const
142 return m_child && m_child->hasLoader() && m_child->ownsLoader();
145 } // namespace WebCore