diff options
Diffstat (limited to 'dom/html/MediaDocument.h')
-rw-r--r-- | dom/html/MediaDocument.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/dom/html/MediaDocument.h b/dom/html/MediaDocument.h new file mode 100644 index 000000000..7d1be6265 --- /dev/null +++ b/dom/html/MediaDocument.h @@ -0,0 +1,105 @@ +/* -*- 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_MediaDocument_h +#define mozilla_dom_MediaDocument_h + +#include "mozilla/Attributes.h" +#include "nsHTMLDocument.h" +#include "nsGenericHTMLElement.h" +#include "nsIStringBundle.h" + +#define NSMEDIADOCUMENT_PROPERTIES_URI "chrome://global/locale/layout/MediaDocument.properties" + +namespace mozilla { +namespace dom { + +class MediaDocument : public nsHTMLDocument +{ +public: + MediaDocument(); + virtual ~MediaDocument(); + + virtual nsresult Init() override; + + virtual nsresult StartDocumentLoad(const char* aCommand, + nsIChannel* aChannel, + nsILoadGroup* aLoadGroup, + nsISupports* aContainer, + nsIStreamListener** aDocListener, + bool aReset = true, + nsIContentSink* aSink = nullptr) override; + + virtual void SetScriptGlobalObject(nsIScriptGlobalObject* aGlobalObject) override; + + virtual bool WillIgnoreCharsetOverride() override + { + return true; + } + +protected: + void BecomeInteractive(); + + virtual nsresult CreateSyntheticDocument(); + + friend class MediaDocumentStreamListener; + nsresult StartLayout(); + + void GetFileName(nsAString& aResult, nsIChannel* aChannel); + + nsresult LinkStylesheet(const nsAString& aStylesheet); + nsresult LinkScript(const nsAString& aScript); + + // |aFormatNames[]| needs to have four elements in the following order: + // a format name with neither dimension nor file, a format name with + // filename but w/o dimension, a format name with dimension but w/o filename, + // a format name with both of them. For instance, it can have + // "ImageTitleWithNeitherDimensionsNorFile", "ImageTitleWithoutDimensions", + // "ImageTitleWithDimesions2", "ImageTitleWithDimensions2AndFile". + // + // Also see MediaDocument.properties if you want to define format names + // for a new subclass. aWidth and aHeight are pixels for |ImageDocument|, + // but could be in other units for other 'media', in which case you have to + // define format names accordingly. + void UpdateTitleAndCharset(const nsACString& aTypeStr, + nsIChannel* aChannel, + const char* const* aFormatNames = sFormatNames, + int32_t aWidth = 0, + int32_t aHeight = 0, + const nsAString& aStatus = EmptyString()); + + nsCOMPtr<nsIStringBundle> mStringBundle; + static const char* const sFormatNames[4]; + +private: + enum {eWithNoInfo, eWithFile, eWithDim, eWithDimAndFile}; + bool mDocumentElementInserted; +}; + + +class MediaDocumentStreamListener: public nsIStreamListener +{ +protected: + virtual ~MediaDocumentStreamListener(); + +public: + explicit MediaDocumentStreamListener(MediaDocument* aDocument); + void SetStreamListener(nsIStreamListener *aListener); + + NS_DECL_ISUPPORTS + + NS_DECL_NSIREQUESTOBSERVER + + NS_DECL_NSISTREAMLISTENER + + RefPtr<MediaDocument> mDocument; + nsCOMPtr<nsIStreamListener> mNextStream; +}; + +} // namespace dom +} // namespace mozilla + +#endif /* mozilla_dom_MediaDocument_h */ |