1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/base/public/nsHostObjectProtocolHandler.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,142 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifndef nsHostObjectProtocolHandler_h
1.9 +#define nsHostObjectProtocolHandler_h
1.10 +
1.11 +#include "mozilla/Attributes.h"
1.12 +#include "nsIProtocolHandler.h"
1.13 +#include "nsIURI.h"
1.14 +#include "nsCOMPtr.h"
1.15 +#include "nsIInputStream.h"
1.16 +
1.17 +#define BLOBURI_SCHEME "blob"
1.18 +#define MEDIASTREAMURI_SCHEME "mediastream"
1.19 +#define MEDIASOURCEURI_SCHEME "mediasource"
1.20 +#define FONTTABLEURI_SCHEME "moz-fonttable"
1.21 +#define RTSPURI_SCHEME "rtsp"
1.22 +
1.23 +class nsIDOMBlob;
1.24 +class nsIDOMMediaStream;
1.25 +class nsIPrincipal;
1.26 +
1.27 +namespace mozilla {
1.28 +namespace dom {
1.29 +class MediaSource;
1.30 +}
1.31 +}
1.32 +
1.33 +class nsHostObjectProtocolHandler : public nsIProtocolHandler
1.34 +{
1.35 +public:
1.36 + nsHostObjectProtocolHandler();
1.37 + virtual ~nsHostObjectProtocolHandler() {}
1.38 + NS_DECL_ISUPPORTS
1.39 +
1.40 + // nsIProtocolHandler methods, except for GetScheme which is only defined
1.41 + // in subclasses.
1.42 + NS_IMETHOD GetDefaultPort(int32_t *aDefaultPort) MOZ_OVERRIDE;
1.43 + NS_IMETHOD GetProtocolFlags(uint32_t *aProtocolFlags) MOZ_OVERRIDE;
1.44 + NS_IMETHOD NewURI(const nsACString & aSpec, const char * aOriginCharset, nsIURI *aBaseURI, nsIURI * *_retval) MOZ_OVERRIDE;
1.45 + NS_IMETHOD NewChannel(nsIURI *aURI, nsIChannel * *_retval) MOZ_OVERRIDE;
1.46 + NS_IMETHOD AllowPort(int32_t port, const char * scheme, bool *_retval) MOZ_OVERRIDE;
1.47 +
1.48 + static nsresult GenerateURIString(const nsACString &aScheme,
1.49 + nsACString &aUri);
1.50 +
1.51 + // Methods for managing uri->object mapping
1.52 + // AddDataEntry creates the URI with the given scheme and returns it in aUri
1.53 + static nsresult AddDataEntry(const nsACString& aScheme,
1.54 + nsISupports* aObject,
1.55 + nsIPrincipal* aPrincipal,
1.56 + nsACString& aUri);
1.57 + static void RemoveDataEntry(const nsACString& aUri);
1.58 + static nsIPrincipal* GetDataEntryPrincipal(const nsACString& aUri);
1.59 + static void Traverse(const nsACString& aUri, nsCycleCollectionTraversalCallback& aCallback);
1.60 +
1.61 +private:
1.62 + static void Init(void);
1.63 +};
1.64 +
1.65 +class nsBlobProtocolHandler : public nsHostObjectProtocolHandler
1.66 +{
1.67 +public:
1.68 + NS_IMETHOD GetScheme(nsACString &result) MOZ_OVERRIDE;
1.69 +};
1.70 +
1.71 +class nsMediaStreamProtocolHandler : public nsHostObjectProtocolHandler
1.72 +{
1.73 +public:
1.74 + NS_IMETHOD GetScheme(nsACString &result) MOZ_OVERRIDE;
1.75 +};
1.76 +
1.77 +class nsMediaSourceProtocolHandler : public nsHostObjectProtocolHandler
1.78 +{
1.79 +public:
1.80 + NS_IMETHOD GetScheme(nsACString &result) MOZ_OVERRIDE;
1.81 +};
1.82 +
1.83 +class nsFontTableProtocolHandler : public nsHostObjectProtocolHandler
1.84 +{
1.85 +public:
1.86 + NS_IMETHOD GetScheme(nsACString &result);
1.87 + NS_IMETHOD NewURI(const nsACString & aSpec, const char * aOriginCharset, nsIURI *aBaseURI, nsIURI * *_retval);
1.88 +};
1.89 +
1.90 +inline bool IsBlobURI(nsIURI* aUri)
1.91 +{
1.92 + bool isBlob;
1.93 + return NS_SUCCEEDED(aUri->SchemeIs(BLOBURI_SCHEME, &isBlob)) && isBlob;
1.94 +}
1.95 +
1.96 +inline bool IsRtspURI(nsIURI* aUri)
1.97 +{
1.98 + bool isRtsp;
1.99 + return NS_SUCCEEDED(aUri->SchemeIs(RTSPURI_SCHEME, &isRtsp)) && isRtsp;
1.100 +}
1.101 +
1.102 +inline bool IsMediaStreamURI(nsIURI* aUri)
1.103 +{
1.104 + bool isStream;
1.105 + return NS_SUCCEEDED(aUri->SchemeIs(MEDIASTREAMURI_SCHEME, &isStream)) && isStream;
1.106 +}
1.107 +
1.108 +inline bool IsMediaSourceURI(nsIURI* aUri)
1.109 +{
1.110 + bool isMediaSource;
1.111 + return NS_SUCCEEDED(aUri->SchemeIs(MEDIASOURCEURI_SCHEME, &isMediaSource)) && isMediaSource;
1.112 +}
1.113 +
1.114 +inline bool IsFontTableURI(nsIURI* aUri)
1.115 +{
1.116 + bool isFont;
1.117 + return NS_SUCCEEDED(aUri->SchemeIs(FONTTABLEURI_SCHEME, &isFont)) && isFont;
1.118 +}
1.119 +
1.120 +extern nsresult
1.121 +NS_GetStreamForBlobURI(nsIURI* aURI, nsIInputStream** aStream);
1.122 +
1.123 +extern nsresult
1.124 +NS_GetStreamForMediaStreamURI(nsIURI* aURI, nsIDOMMediaStream** aStream);
1.125 +
1.126 +extern nsresult
1.127 +NS_GetSourceForMediaSourceURI(nsIURI* aURI, mozilla::dom::MediaSource** aSource);
1.128 +
1.129 +#define NS_BLOBPROTOCOLHANDLER_CID \
1.130 +{ 0xb43964aa, 0xa078, 0x44b2, \
1.131 + { 0xb0, 0x6b, 0xfd, 0x4d, 0x1b, 0x17, 0x2e, 0x66 } }
1.132 +
1.133 +#define NS_MEDIASTREAMPROTOCOLHANDLER_CID \
1.134 +{ 0x27d1fa24, 0x2b73, 0x4db3, \
1.135 + { 0xab, 0x48, 0xb9, 0x83, 0x83, 0x40, 0xe0, 0x81 } }
1.136 +
1.137 +#define NS_MEDIASOURCEPROTOCOLHANDLER_CID \
1.138 +{ 0x12ef31fc, 0xa8fb, 0x4661, \
1.139 + { 0x9a, 0x63, 0xfb, 0x61, 0x04,0x5d, 0xb8, 0x61 } }
1.140 +
1.141 +#define NS_FONTTABLEPROTOCOLHANDLER_CID \
1.142 +{ 0x3fc8f04e, 0xd719, 0x43ca, \
1.143 + { 0x9a, 0xd0, 0x18, 0xee, 0x32, 0x02, 0x11, 0xf2 } }
1.144 +
1.145 +#endif /* nsHostObjectProtocolHandler_h */
