/* -*- 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/. */ #include "MediaDocument.h" #include "nsGkAtoms.h" #include "nsNodeInfoManager.h" #include "nsContentCreatorFunctions.h" #include "mozilla/dom/HTMLMediaElement.h" #include "nsIDocumentInlines.h" #include "nsContentUtils.h" #include "mozilla/dom/Element.h" namespace mozilla { namespace dom { class VideoDocument final : public MediaDocument { public: virtual nsresult StartDocumentLoad(const char* aCommand, nsIChannel* aChannel, nsILoadGroup* aLoadGroup, nsISupports* aContainer, nsIStreamListener** aDocListener, bool aReset = true, nsIContentSink* aSink = nullptr); virtual void SetScriptGlobalObject(nsIScriptGlobalObject* aScriptGlobalObject); protected: // Sets document <title> to reflect the file name and description. void UpdateTitle(nsIChannel* aChannel); nsresult CreateSyntheticVideoDocument(nsIChannel* aChannel, nsIStreamListener** aListener); RefPtr<MediaDocumentStreamListener> mStreamListener; }; nsresult VideoDocument::StartDocumentLoad(const char* aCommand, nsIChannel* aChannel, nsILoadGroup* aLoadGroup, nsISupports* aContainer, nsIStreamListener** aDocListener, bool aReset, nsIContentSink* aSink) { nsresult rv = MediaDocument::StartDocumentLoad(aCommand, aChannel, aLoadGroup, aContainer, aDocListener, aReset, aSink); NS_ENSURE_SUCCESS(rv, rv); mStreamListener = new MediaDocumentStreamListener(this); // Create synthetic document rv = CreateSyntheticVideoDocument(aChannel, getter_AddRefs(mStreamListener->mNextStream)); NS_ENSURE_SUCCESS(rv, rv); NS_ADDREF(*aDocListener = mStreamListener); return rv; } void VideoDocument::SetScriptGlobalObject(nsIScriptGlobalObject* aScriptGlobalObject) { // Set the script global object on the superclass before doing // anything that might require it.... MediaDocument::SetScriptGlobalObject(aScriptGlobalObject); if (aScriptGlobalObject) { if (!nsContentUtils::IsChildOfSameType(this) && GetReadyStateEnum() != nsIDocument::READYSTATE_COMPLETE) { LinkStylesheet(NS_LITERAL_STRING("resource://gre/res/TopLevelVideoDocument.css")); LinkStylesheet(NS_LITERAL_STRING("chrome://global/skin/media/TopLevelVideoDocument.css")); LinkScript(NS_LITERAL_STRING("chrome://global/content/TopLevelVideoDocument.js")); } BecomeInteractive(); } } nsresult VideoDocument::CreateSyntheticVideoDocument(nsIChannel* aChannel, nsIStreamListener** aListener) { // make our generic document nsresult rv = MediaDocument::CreateSyntheticDocument(); NS_ENSURE_SUCCESS(rv, rv); Element* body = GetBodyElement(); if (!body) { NS_WARNING("no body on video document!"); return NS_ERROR_FAILURE; } // make content RefPtr<mozilla::dom::NodeInfo> nodeInfo; nodeInfo = mNodeInfoManager->GetNodeInfo(nsGkAtoms::video, nullptr, kNameSpaceID_XHTML, nsIDOMNode::ELEMENT_NODE); RefPtr<HTMLMediaElement> element = static_cast<HTMLMediaElement*>(NS_NewHTMLVideoElement(nodeInfo.forget(), NOT_FROM_PARSER)); if (!element) return NS_ERROR_OUT_OF_MEMORY; element->SetAutoplay(true); element->SetControls(true); element->LoadWithChannel(aChannel, aListener); UpdateTitle(aChannel); if (nsContentUtils::IsChildOfSameType(this)) { // Video documents that aren't toplevel should fill their frames and // not have margins element->SetAttr(kNameSpaceID_None, nsGkAtoms::style, NS_LITERAL_STRING("position:absolute; top:0; left:0; width:100%; height:100%"), true); } return body->AppendChildTo(element, false); } void VideoDocument::UpdateTitle(nsIChannel* aChannel) { if (!aChannel) return; nsAutoString fileName; GetFileName(fileName, aChannel); SetTitle(fileName); } } // namespace dom } // namespace mozilla nsresult NS_NewVideoDocument(nsIDocument** aResult) { mozilla::dom::VideoDocument* doc = new mozilla::dom::VideoDocument(); NS_ADDREF(doc); nsresult rv = doc->Init(); if (NS_FAILED(rv)) { NS_RELEASE(doc); } *aResult = doc; return rv; }