Add m-esr52 at 52.6.0

1 files changed, 155 insertions, 0 deletions

diff --git a/dom/html/VideoDocument.cpp b/dom/html/VideoDocument.cpp
new file mode 100644
index 000000000..1bd898564
--- /dev/null
+++ b/dom/html/VideoDocument.cpp
@@ -0,0 +1,155 @@
+/* -*- 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;
+}