The Tor Browser / file comparison
comparison: content/html/document/src/VideoDocument.cpp
content/html/document/src/VideoDocument.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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deleted
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replaced
| -1:000000000000 | 0:9f9da5c9bd4b |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "MediaDocument.h" | |
| 7 #include "nsGkAtoms.h" | |
| 8 #include "nsNodeInfoManager.h" | |
| 9 #include "nsContentCreatorFunctions.h" | |
| 10 #include "mozilla/dom/HTMLMediaElement.h" | |
| 11 #include "nsIDocumentInlines.h" | |
| 12 #include "nsContentUtils.h" | |
| 13 #include "mozilla/dom/Element.h" | |
| 14 | |
| 15 namespace mozilla { | |
| 16 namespace dom { | |
| 17 | |
| 18 class VideoDocument MOZ_FINAL : public MediaDocument | |
| 19 { | |
| 20 public: | |
| 21 virtual nsresult StartDocumentLoad(const char* aCommand, | |
| 22 nsIChannel* aChannel, | |
| 23 nsILoadGroup* aLoadGroup, | |
| 24 nsISupports* aContainer, | |
| 25 nsIStreamListener** aDocListener, | |
| 26 bool aReset = true, | |
| 27 nsIContentSink* aSink = nullptr); | |
| 28 virtual void SetScriptGlobalObject(nsIScriptGlobalObject* aScriptGlobalObject); | |
| 29 | |
| 30 protected: | |
| 31 | |
| 32 // Sets document <title> to reflect the file name and description. | |
| 33 void UpdateTitle(nsIChannel* aChannel); | |
| 34 | |
| 35 nsresult CreateSyntheticVideoDocument(nsIChannel* aChannel, | |
| 36 nsIStreamListener** aListener); | |
| 37 | |
| 38 nsRefPtr<MediaDocumentStreamListener> mStreamListener; | |
| 39 }; | |
| 40 | |
| 41 nsresult | |
| 42 VideoDocument::StartDocumentLoad(const char* aCommand, | |
| 43 nsIChannel* aChannel, | |
| 44 nsILoadGroup* aLoadGroup, | |
| 45 nsISupports* aContainer, | |
| 46 nsIStreamListener** aDocListener, | |
| 47 bool aReset, | |
| 48 nsIContentSink* aSink) | |
| 49 { | |
| 50 nsresult rv = | |
| 51 MediaDocument::StartDocumentLoad(aCommand, aChannel, aLoadGroup, aContainer, | |
| 52 aDocListener, aReset, aSink); | |
| 53 NS_ENSURE_SUCCESS(rv, rv); | |
| 54 | |
| 55 mStreamListener = new MediaDocumentStreamListener(this); | |
| 56 | |
| 57 // Create synthetic document | |
| 58 rv = CreateSyntheticVideoDocument(aChannel, | |
| 59 getter_AddRefs(mStreamListener->mNextStream)); | |
| 60 NS_ENSURE_SUCCESS(rv, rv); | |
| 61 | |
| 62 NS_ADDREF(*aDocListener = mStreamListener); | |
| 63 return rv; | |
| 64 } | |
| 65 | |
| 66 void | |
| 67 VideoDocument::SetScriptGlobalObject(nsIScriptGlobalObject* aScriptGlobalObject) | |
| 68 { | |
| 69 // Set the script global object on the superclass before doing | |
| 70 // anything that might require it.... | |
| 71 MediaDocument::SetScriptGlobalObject(aScriptGlobalObject); | |
| 72 | |
| 73 if (aScriptGlobalObject) { | |
| 74 if (!nsContentUtils::IsChildOfSameType(this) && | |
| 75 GetReadyStateEnum() != nsIDocument::READYSTATE_COMPLETE) { | |
| 76 LinkStylesheet(NS_LITERAL_STRING("resource://gre/res/TopLevelVideoDocument.css")); | |
| 77 LinkStylesheet(NS_LITERAL_STRING("chrome://global/skin/media/TopLevelVideoDocument.css")); | |
| 78 } | |
| 79 BecomeInteractive(); | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 nsresult | |
| 84 VideoDocument::CreateSyntheticVideoDocument(nsIChannel* aChannel, | |
| 85 nsIStreamListener** aListener) | |
| 86 { | |
| 87 // make our generic document | |
| 88 nsresult rv = MediaDocument::CreateSyntheticDocument(); | |
| 89 NS_ENSURE_SUCCESS(rv, rv); | |
| 90 | |
| 91 Element* body = GetBodyElement(); | |
| 92 if (!body) { | |
| 93 NS_WARNING("no body on video document!"); | |
| 94 return NS_ERROR_FAILURE; | |
| 95 } | |
| 96 | |
| 97 // make content | |
| 98 nsCOMPtr<nsINodeInfo> nodeInfo; | |
| 99 nodeInfo = mNodeInfoManager->GetNodeInfo(nsGkAtoms::video, nullptr, | |
| 100 kNameSpaceID_XHTML, | |
| 101 nsIDOMNode::ELEMENT_NODE); | |
| 102 | |
| 103 nsRefPtr<HTMLMediaElement> element = | |
| 104 static_cast<HTMLMediaElement*>(NS_NewHTMLVideoElement(nodeInfo.forget(), | |
| 105 NOT_FROM_PARSER)); | |
| 106 if (!element) | |
| 107 return NS_ERROR_OUT_OF_MEMORY; | |
| 108 element->SetAutoplay(true); | |
| 109 element->SetControls(true); | |
| 110 element->LoadWithChannel(aChannel, aListener); | |
| 111 UpdateTitle(aChannel); | |
| 112 | |
| 113 if (nsContentUtils::IsChildOfSameType(this)) { | |
| 114 // Video documents that aren't toplevel should fill their frames and | |
| 115 // not have margins | |
| 116 element->SetAttr(kNameSpaceID_None, nsGkAtoms::style, | |
| 117 NS_LITERAL_STRING("position:absolute; top:0; left:0; width:100%; height:100%"), | |
| 118 true); | |
| 119 } | |
| 120 | |
| 121 return body->AppendChildTo(element, false); | |
| 122 } | |
| 123 | |
| 124 void | |
| 125 VideoDocument::UpdateTitle(nsIChannel* aChannel) | |
| 126 { | |
| 127 if (!aChannel) | |
| 128 return; | |
| 129 | |
| 130 nsAutoString fileName; | |
| 131 GetFileName(fileName); | |
| 132 SetTitle(fileName); | |
| 133 } | |
| 134 | |
| 135 } // namespace dom | |
| 136 } // namespace mozilla | |
| 137 | |
| 138 nsresult | |
| 139 NS_NewVideoDocument(nsIDocument** aResult) | |
| 140 { | |
| 141 mozilla::dom::VideoDocument* doc = new mozilla::dom::VideoDocument(); | |
| 142 | |
| 143 NS_ADDREF(doc); | |
| 144 nsresult rv = doc->Init(); | |
| 145 | |
| 146 if (NS_FAILED(rv)) { | |
| 147 NS_RELEASE(doc); | |
| 148 } | |
| 149 | |
| 150 *aResult = doc; | |
| 151 | |
| 152 return rv; | |
| 153 } |
