content/html/document/src/VideoDocument.cpp@6474c204b198 (annotated)
content/html/document/src/VideoDocument.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "MediaDocument.h" |
| michael@0 | 7 | #include "nsGkAtoms.h" |
| michael@0 | 8 | #include "nsNodeInfoManager.h" |
| michael@0 | 9 | #include "nsContentCreatorFunctions.h" |
| michael@0 | 10 | #include "mozilla/dom/HTMLMediaElement.h" |
| michael@0 | 11 | #include "nsIDocumentInlines.h" |
| michael@0 | 12 | #include "nsContentUtils.h" |
| michael@0 | 13 | #include "mozilla/dom/Element.h" |
| michael@0 | 14 | |
| michael@0 | 15 | namespace mozilla { |
| michael@0 | 16 | namespace dom { |
| michael@0 | 17 | |
| michael@0 | 18 | class VideoDocument MOZ_FINAL : public MediaDocument |
| michael@0 | 19 | { |
| michael@0 | 20 | public: |
| michael@0 | 21 | virtual nsresult StartDocumentLoad(const char* aCommand, |
| michael@0 | 22 | nsIChannel* aChannel, |
| michael@0 | 23 | nsILoadGroup* aLoadGroup, |
| michael@0 | 24 | nsISupports* aContainer, |
| michael@0 | 25 | nsIStreamListener** aDocListener, |
| michael@0 | 26 | bool aReset = true, |
| michael@0 | 27 | nsIContentSink* aSink = nullptr); |
| michael@0 | 28 | virtual void SetScriptGlobalObject(nsIScriptGlobalObject* aScriptGlobalObject); |
| michael@0 | 29 | |
| michael@0 | 30 | protected: |
| michael@0 | 31 | |
| michael@0 | 32 | // Sets document <title> to reflect the file name and description. |
| michael@0 | 33 | void UpdateTitle(nsIChannel* aChannel); |
| michael@0 | 34 | |
| michael@0 | 35 | nsresult CreateSyntheticVideoDocument(nsIChannel* aChannel, |
| michael@0 | 36 | nsIStreamListener** aListener); |
| michael@0 | 37 | |
| michael@0 | 38 | nsRefPtr<MediaDocumentStreamListener> mStreamListener; |
| michael@0 | 39 | }; |
| michael@0 | 40 | |
| michael@0 | 41 | nsresult |
| michael@0 | 42 | VideoDocument::StartDocumentLoad(const char* aCommand, |
| michael@0 | 43 | nsIChannel* aChannel, |
| michael@0 | 44 | nsILoadGroup* aLoadGroup, |
| michael@0 | 45 | nsISupports* aContainer, |
| michael@0 | 46 | nsIStreamListener** aDocListener, |
| michael@0 | 47 | bool aReset, |
| michael@0 | 48 | nsIContentSink* aSink) |
| michael@0 | 49 | { |
| michael@0 | 50 | nsresult rv = |
| michael@0 | 51 | MediaDocument::StartDocumentLoad(aCommand, aChannel, aLoadGroup, aContainer, |
| michael@0 | 52 | aDocListener, aReset, aSink); |
| michael@0 | 53 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 54 | |
| michael@0 | 55 | mStreamListener = new MediaDocumentStreamListener(this); |
| michael@0 | 56 | |
| michael@0 | 57 | // Create synthetic document |
| michael@0 | 58 | rv = CreateSyntheticVideoDocument(aChannel, |
| michael@0 | 59 | getter_AddRefs(mStreamListener->mNextStream)); |
| michael@0 | 60 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 61 | |
| michael@0 | 62 | NS_ADDREF(*aDocListener = mStreamListener); |
| michael@0 | 63 | return rv; |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | void |
| michael@0 | 67 | VideoDocument::SetScriptGlobalObject(nsIScriptGlobalObject* aScriptGlobalObject) |
| michael@0 | 68 | { |
| michael@0 | 69 | // Set the script global object on the superclass before doing |
| michael@0 | 70 | // anything that might require it.... |
| michael@0 | 71 | MediaDocument::SetScriptGlobalObject(aScriptGlobalObject); |
| michael@0 | 72 | |
| michael@0 | 73 | if (aScriptGlobalObject) { |
| michael@0 | 74 | if (!nsContentUtils::IsChildOfSameType(this) && |
| michael@0 | 75 | GetReadyStateEnum() != nsIDocument::READYSTATE_COMPLETE) { |
| michael@0 | 76 | LinkStylesheet(NS_LITERAL_STRING("resource://gre/res/TopLevelVideoDocument.css")); |
| michael@0 | 77 | LinkStylesheet(NS_LITERAL_STRING("chrome://global/skin/media/TopLevelVideoDocument.css")); |
| michael@0 | 78 | } |
| michael@0 | 79 | BecomeInteractive(); |
| michael@0 | 80 | } |
| michael@0 | 81 | } |
| michael@0 | 82 | |
| michael@0 | 83 | nsresult |
| michael@0 | 84 | VideoDocument::CreateSyntheticVideoDocument(nsIChannel* aChannel, |
| michael@0 | 85 | nsIStreamListener** aListener) |
| michael@0 | 86 | { |
| michael@0 | 87 | // make our generic document |
| michael@0 | 88 | nsresult rv = MediaDocument::CreateSyntheticDocument(); |
| michael@0 | 89 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 90 | |
| michael@0 | 91 | Element* body = GetBodyElement(); |
| michael@0 | 92 | if (!body) { |
| michael@0 | 93 | NS_WARNING("no body on video document!"); |
| michael@0 | 94 | return NS_ERROR_FAILURE; |
| michael@0 | 95 | } |
| michael@0 | 96 | |
| michael@0 | 97 | // make content |
| michael@0 | 98 | nsCOMPtr<nsINodeInfo> nodeInfo; |
| michael@0 | 99 | nodeInfo = mNodeInfoManager->GetNodeInfo(nsGkAtoms::video, nullptr, |
| michael@0 | 100 | kNameSpaceID_XHTML, |
| michael@0 | 101 | nsIDOMNode::ELEMENT_NODE); |
| michael@0 | 102 | |
| michael@0 | 103 | nsRefPtr<HTMLMediaElement> element = |
| michael@0 | 104 | static_cast<HTMLMediaElement*>(NS_NewHTMLVideoElement(nodeInfo.forget(), |
| michael@0 | 105 | NOT_FROM_PARSER)); |
| michael@0 | 106 | if (!element) |
| michael@0 | 107 | return NS_ERROR_OUT_OF_MEMORY; |
| michael@0 | 108 | element->SetAutoplay(true); |
| michael@0 | 109 | element->SetControls(true); |
| michael@0 | 110 | element->LoadWithChannel(aChannel, aListener); |
| michael@0 | 111 | UpdateTitle(aChannel); |
| michael@0 | 112 | |
| michael@0 | 113 | if (nsContentUtils::IsChildOfSameType(this)) { |
| michael@0 | 114 | // Video documents that aren't toplevel should fill their frames and |
| michael@0 | 115 | // not have margins |
| michael@0 | 116 | element->SetAttr(kNameSpaceID_None, nsGkAtoms::style, |
| michael@0 | 117 | NS_LITERAL_STRING("position:absolute; top:0; left:0; width:100%; height:100%"), |
| michael@0 | 118 | true); |
| michael@0 | 119 | } |
| michael@0 | 120 | |
| michael@0 | 121 | return body->AppendChildTo(element, false); |
| michael@0 | 122 | } |
| michael@0 | 123 | |
| michael@0 | 124 | void |
| michael@0 | 125 | VideoDocument::UpdateTitle(nsIChannel* aChannel) |
| michael@0 | 126 | { |
| michael@0 | 127 | if (!aChannel) |
| michael@0 | 128 | return; |
| michael@0 | 129 | |
| michael@0 | 130 | nsAutoString fileName; |
| michael@0 | 131 | GetFileName(fileName); |
| michael@0 | 132 | SetTitle(fileName); |
| michael@0 | 133 | } |
| michael@0 | 134 | |
| michael@0 | 135 | } // namespace dom |
| michael@0 | 136 | } // namespace mozilla |
| michael@0 | 137 | |
| michael@0 | 138 | nsresult |
| michael@0 | 139 | NS_NewVideoDocument(nsIDocument** aResult) |
| michael@0 | 140 | { |
| michael@0 | 141 | mozilla::dom::VideoDocument* doc = new mozilla::dom::VideoDocument(); |
| michael@0 | 142 | |
| michael@0 | 143 | NS_ADDREF(doc); |
| michael@0 | 144 | nsresult rv = doc->Init(); |
| michael@0 | 145 | |
| michael@0 | 146 | if (NS_FAILED(rv)) { |
| michael@0 | 147 | NS_RELEASE(doc); |
| michael@0 | 148 | } |
| michael@0 | 149 | |
| michael@0 | 150 | *aResult = doc; |
| michael@0 | 151 | |
| michael@0 | 152 | return rv; |
| michael@0 | 153 | } |
