/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * 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 "nsIArray.idl" #include "nsISupports.idl" #include "nsIFormatConverter.idl" #include "nsIContentPolicy.idl" interface nsICookieJarSettings; interface nsIPrincipal; %{ C++ // Internal formats must have their second part starting with 'x-moz-', // for example text/x-moz-internaltype. These cannot be assigned by // unprivileged content but all other types can. #define kInternal_Mimetype_Prefix u"/x-moz-"_ns // these probably shouldn't live here, but in some central repository shared // by the entire app. #define kTextMime "text/plain" #define kRTFMime "text/rtf" #define kUnicodeMime "text/unicode" #define kMozTextInternal "text/x-moz-text-internal" // text data which isn't suppoed to be parsed by other apps. #define kHTMLMime "text/html" #define kAOLMailMime "AOLMAIL" #define kPNGImageMime "image/png" #define kJPEGImageMime "image/jpeg" #define kJPGImageMime "image/jpg" #define kGIFImageMime "image/gif" #define kFileMime "application/x-moz-file" #define kURLMime "text/x-moz-url" // data contains url\ntitle #define kURLDataMime "text/x-moz-url-data" // data contains url only #define kURLDescriptionMime "text/x-moz-url-desc" // data contains description #define kURLPrivateMime "text/x-moz-url-priv" // same as kURLDataMime but for private uses #define kNativeImageMime "application/x-moz-nativeimage" #define kNativeHTMLMime "application/x-moz-nativehtml" // These are used to indicate the context for a fragment of HTML source, such // that some parent structure and style can be preserved. kHTMLContext // contains the serialized ancestor elements, whereas kHTMLInfo are numbers // identifying where in the context the fragment was from. #define kHTMLContext "text/_moz_htmlcontext" #define kHTMLInfo "text/_moz_htmlinfo" // Holds the MIME type from the image request. This is used to ensure the // local application handler for the request's MIME type accepts images with // the given filename extension (from kFilePromiseDestFilename). When the // image is dragged out, we replace the extension with a compatible extension. #define kImageRequestMime "text/x-moz-requestmime" // the source URL for a file promise #define kFilePromiseURLMime "application/x-moz-file-promise-url" // the destination filename for a file promise #define kFilePromiseDestFilename "application/x-moz-file-promise-dest-filename" // a dataless flavor used to interact with the OS during file drags #define kFilePromiseMime "application/x-moz-file-promise" // a synthetic flavor, put into the transferable once we know the destination directory of a file drag #define kFilePromiseDirectoryMime "application/x-moz-file-promise-dir" #define kCustomTypesMime "application/x-moz-custom-clipdata" %} /** * nsIFlavorDataProvider allows a flavor to 'promise' data later, * supplying the data lazily. * * To use it, call setTransferData, passing the flavor string and * a nsIFlavorDataProvider QI'd to nsISupports. * * When someone calls getTransferData later, if the data size is * stored as 0, the nsISupports will be QI'd to nsIFlavorDataProvider, * and its getFlavorData called. * */ interface nsITransferable; interface nsILoadContext; [scriptable, uuid(7E225E5F-711C-11D7-9FAE-000393636592)] interface nsIFlavorDataProvider : nsISupports { /** * Retrieve the data from this data provider. * * @param aTransferable (in parameter) the transferable we're being called for. * @param aFlavor (in parameter) the flavor of data to retrieve * @param aData the data. Some variant of class in nsISupportsPrimitives.idl */ void getFlavorData(in nsITransferable aTransferable, in string aFlavor, out nsISupports aData); }; [scriptable, builtinclass, uuid(97e0c418-1c1e-4106-bad1-9fcb11dff2fe)] interface nsITransferable : nsISupports { /** * Initializes a transferable object. This should be called on all * transferable objects. Failure to do so will result in fatal assertions in * debug builds. * * The load context is used to track whether the transferable is storing privacy- * sensitive information. * * To get the appropriate load context in Javascript callers, one needs to get * to the document that the transferable corresponds to, and then get the load * context from the document like this: * * var loadContext = doc.defaultView.docShell * .QueryInterface(Ci.nsILoadContext); * * In C++ callers, if you have the corresponding document, you can just call * Document::GetLoadContext to get to the load context object. * * @param aContext the load context associated with the transferable object. * This can be set to null if a load context is not available. */ void init(in nsILoadContext aContext); /** * Computes a list of flavors that the transferable can export, either * through intrinsic knowledge or output data converters. */ Array flavorsTransferableCanExport(); /** * Given a flavor retrieve the data. * * @param aFlavor (in parameter) the flavor of data to retrieve * @param aData the data. Some variant of class in nsISupportsPrimitives.idl */ [must_use] void getTransferData(in string aFlavor, out nsISupports aData); /** * Returns the first flavor which has data. * * @param aFlavor (out parameter) the flavor of data that was retrieved * @param aData the data. Some variant of class in nsISupportsPrimitives.idl */ void getAnyTransferData(out ACString aFlavor, out nsISupports aData); /////////////////////////////// // Setter part of interface /////////////////////////////// /** * Computes a list of flavors that the transferable can * accept into it, either through intrinsic knowledge or input data converters. * */ Array flavorsTransferableCanImport(); /** * Sets the data in the transferable with the specified flavor. The transferable * will maintain its own copy the data, so it is not necessary to do that beforehand. * * @param aFlavor the flavor of data that is being set * @param aData the data, either some variant of class in nsISupportsPrimitives.idl, * an nsIFile, or an nsIFlavorDataProvider (see above) */ void setTransferData(in string aFlavor, in nsISupports aData); /** * Add the data flavor, indicating that this transferable * can receive this type of flavor * * @param aDataFlavor a new data flavor to handle */ void addDataFlavor ( in string aDataFlavor ) ; /** * Removes the data flavor matching the given one (string compare) and the data * that goes along with it. * * @param aDataFlavor a data flavor to remove */ void removeDataFlavor ( in string aDataFlavor ) ; attribute nsIFormatConverter converter; /** * Use of the SetIsPrivateData() method generated by isPrivateData attribute should * be avoided as much as possible because the value set may not reflect the status * of the context in which the transferable was created. */ [notxpcom, nostdcall] attribute boolean isPrivateData; /** * The principal of the source dom node this transferable was * created from and the contentPolicyType for the transferable. * Note, currently only used on Windows for network principal and * contentPolicyType information in clipboard and drag operations. */ [notxpcom, nostdcall] attribute nsIPrincipal requestingPrincipal; [notxpcom, nostdcall] attribute nsContentPolicyType contentPolicyType; /** * The cookieJarSettings of the source dom node this transferable was created * from. */ [notxpcom, nostdcall] attribute nsICookieJarSettings cookieJarSettings; };