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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /widget/nsITransferable.idl
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/nsITransferable.idl')
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diff --git a/widget/nsITransferable.idl b/widget/nsITransferable.idl
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+/* -*- 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;
+interface nsIReferrerInfo;
+
+%{ 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 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"
+
+#define kPDFJSMime "application/pdfjs"
+
+%}
+
+
+/**
+ * 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<ACString> 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<ACString> 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);
+
+ /**
+ * Removes the data from all flavors.
+ */
+ void clearAllData();
+
+ /**
+ * 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 associated with this transferable. This could be either the
+ * node principal of the source DOM node from which this transferable was
+ * created, or the principal of the global from which this transferable was
+ * created.
+ * XXXedgar: Rename it to something more generic, bug 1867636.
+ */
+ [notxpcom, nostdcall] attribute nsIPrincipal requestingPrincipal;
+
+ /**
+ * the contentPolicyType for this transferable.
+ */
+ [notxpcom, nostdcall] attribute nsContentPolicyType contentPolicyType;
+
+ /**
+ * The cookieJarSettings of the source dom node this transferable was created
+ * from.
+ */
+ [notxpcom, nostdcall] attribute nsICookieJarSettings cookieJarSettings;
+
+ /**
+ * Used for initializing the referrer when downloading a file promise.
+ */
+ [notxpcom, nostdcall] attribute nsIReferrerInfo referrerInfo;
+};