The Tor Browser: content/html/document/src/MediaDocument.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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/. */

     6 #ifndef mozilla_dom_MediaDocument_h

     7 #define mozilla_dom_MediaDocument_h

     9 #include "mozilla/Attributes.h"

    10 #include "nsHTMLDocument.h"

    11 #include "nsGenericHTMLElement.h"

    12 #include "nsAutoPtr.h"

    13 #include "nsIStringBundle.h"

    15 #define NSMEDIADOCUMENT_PROPERTIES_URI "chrome://global/locale/layout/MediaDocument.properties"

    17 namespace mozilla {

    18 namespace dom {

    20 class MediaDocument : public nsHTMLDocument

    21 {

    22 public:

    23   MediaDocument();

    24   virtual ~MediaDocument();

    26   virtual nsresult Init() MOZ_OVERRIDE;

    28   virtual nsresult StartDocumentLoad(const char*         aCommand,

    29                                      nsIChannel*         aChannel,

    30                                      nsILoadGroup*       aLoadGroup,

    31                                      nsISupports*        aContainer,

    32                                      nsIStreamListener** aDocListener,

    33                                      bool                aReset = true,

    34                                      nsIContentSink*     aSink = nullptr) MOZ_OVERRIDE;

    36   virtual void SetScriptGlobalObject(nsIScriptGlobalObject* aGlobalObject) MOZ_OVERRIDE;

    38   virtual bool WillIgnoreCharsetOverride()

    39   {

    40     return true;

    41   }

    43 protected:

    44   void BecomeInteractive();

    46   virtual nsresult CreateSyntheticDocument();

    48   friend class MediaDocumentStreamListener;

    49   nsresult StartLayout();

    51   void GetFileName(nsAString& aResult);

    53   nsresult LinkStylesheet(const nsAString& aStylesheet);

    55   // |aFormatNames[]| needs to have four elements in the following order:

    56   // a format name with neither dimension nor file, a format name with

    57   // filename but w/o dimension, a format name with dimension but w/o filename,

    58   // a format name with both of them.  For instance, it can have

    59   // "ImageTitleWithNeitherDimensionsNorFile", "ImageTitleWithoutDimensions",

    60   // "ImageTitleWithDimesions2",  "ImageTitleWithDimensions2AndFile".

    61   //

    62   // Also see MediaDocument.properties if you want to define format names

    63   // for a new subclass. aWidth and aHeight are pixels for |ImageDocument|,

    64   // but could be in other units for other 'media', in which case you have to

    65   // define format names accordingly.

    66   void UpdateTitleAndCharset(const nsACString&  aTypeStr,

    67                              const char* const* aFormatNames = sFormatNames,

    68                              int32_t            aWidth = 0,

    69                              int32_t            aHeight = 0,

    70                              const nsAString&   aStatus = EmptyString());

    72   nsCOMPtr<nsIStringBundle>     mStringBundle;

    73   static const char* const      sFormatNames[4];

    75 private:

    76   enum                          {eWithNoInfo, eWithFile, eWithDim, eWithDimAndFile};

    77   bool                          mDocumentElementInserted;

    78 };

    81 class MediaDocumentStreamListener: public nsIStreamListener

    82 {

    83 public:

    84   MediaDocumentStreamListener(MediaDocument *aDocument);

    85   virtual ~MediaDocumentStreamListener();

    86   void SetStreamListener(nsIStreamListener *aListener);

    88   NS_DECL_ISUPPORTS

    90   NS_DECL_NSIREQUESTOBSERVER

    92   NS_DECL_NSISTREAMLISTENER

    94   nsRefPtr<MediaDocument>      mDocument;

    95   nsCOMPtr<nsIStreamListener>  mNextStream;

    96 };

    98 } // namespace dom

    99 } // namespace mozilla

   101 #endif /* mozilla_dom_MediaDocument_h */

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