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-rw-r--r--dom/html/HTMLSourceElement.h126
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diff --git a/dom/html/HTMLSourceElement.h b/dom/html/HTMLSourceElement.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_HTMLSourceElement_h
+#define mozilla_dom_HTMLSourceElement_h
+
+#include "mozilla/Attributes.h"
+#include "nsIDOMHTMLSourceElement.h"
+#include "nsGenericHTMLElement.h"
+#include "mozilla/dom/HTMLMediaElement.h"
+
+class nsMediaList;
+class nsAttrValue;
+
+namespace mozilla {
+namespace dom {
+
+class HTMLSourceElement final : public nsGenericHTMLElement,
+ public nsIDOMHTMLSourceElement
+{
+public:
+ explicit HTMLSourceElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
+
+ // nsISupports
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLSourceElement,
+ nsGenericHTMLElement)
+
+ NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLSourceElement, source)
+
+ // nsIDOMHTMLSourceElement
+ NS_DECL_NSIDOMHTMLSOURCEELEMENT
+
+ virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
+
+ // Override BindToTree() so that we can trigger a load when we add a
+ // child source element.
+ virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
+ nsIContent* aBindingParent,
+ bool aCompileEventHandlers) override;
+
+ // If this element's media attr matches for its owner document. Returns true
+ // if no media attr was set.
+ bool MatchesCurrentMedia();
+
+ // True if a source tag would match the given media attribute for the
+ // specified document. Used by the preloader to determine valid <source> tags
+ // prior to DOM creation.
+ static bool WouldMatchMediaForDocument(const nsAString& aMediaStr,
+ const nsIDocument *aDocument);
+
+ // Return the MediaSource object if any associated with the src attribute
+ // when it was set.
+ MediaSource* GetSrcMediaSource() { return mSrcMediaSource; };
+
+ // WebIDL
+ void GetSrc(nsString& aSrc)
+ {
+ GetURIAttr(nsGkAtoms::src, nullptr, aSrc);
+ }
+ void SetSrc(const nsAString& aSrc, mozilla::ErrorResult& rv)
+ {
+ SetHTMLAttr(nsGkAtoms::src, aSrc, rv);
+ }
+
+ void GetType(DOMString& aType)
+ {
+ GetHTMLAttr(nsGkAtoms::type, aType);
+ }
+ void SetType(const nsAString& aType, ErrorResult& rv)
+ {
+ SetHTMLAttr(nsGkAtoms::type, aType, rv);
+ }
+
+ void GetSrcset(DOMString& aSrcset)
+ {
+ GetHTMLAttr(nsGkAtoms::srcset, aSrcset);
+ }
+ void SetSrcset(const nsAString& aSrcset, mozilla::ErrorResult& rv)
+ {
+ SetHTMLAttr(nsGkAtoms::srcset, aSrcset, rv);
+ }
+
+ void GetSizes(DOMString& aSizes)
+ {
+ GetHTMLAttr(nsGkAtoms::sizes, aSizes);
+ }
+ void SetSizes(const nsAString& aSizes, mozilla::ErrorResult& rv)
+ {
+ SetHTMLAttr(nsGkAtoms::sizes, aSizes, rv);
+ }
+
+ void GetMedia(DOMString& aMedia)
+ {
+ GetHTMLAttr(nsGkAtoms::media, aMedia);
+ }
+ void SetMedia(const nsAString& aMedia, mozilla::ErrorResult& rv)
+ {
+ SetHTMLAttr(nsGkAtoms::media, aMedia, rv);
+ }
+
+protected:
+ virtual ~HTMLSourceElement();
+
+ virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+protected:
+ virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+ const nsAttrValue* aValue,
+ bool aNotify) override;
+
+private:
+ RefPtr<nsMediaList> mMediaList;
+ RefPtr<MediaSource> mSrcMediaSource;
+
+ // Generates a new nsMediaList using the given input
+ void UpdateMediaList(const nsAttrValue* aValue);
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_HTMLSourceElement_h