Quelle nsIClipboard.idl
Sprache: C
/*
* 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 "nsISupports.idl"
#include "nsITransferable.idl"
#include "nsIClipboardOwner.idl"
interface nsIArray;
webidl WindowContext;
[scriptable, builtinclass, uuid(
801 e2318-c8fa-
11 ed-afa1-
0242 ac120002)]
interface nsIAsyncSetClipboardData : nsISupports {
/**
* Provide the data for the set request .
*
* @ param aTransferable
* The transferable contains the data to be written .
* @ param aOwner [ optional ]
* The owner of the transferable .
*/
void setData(in nsITransferable aTransferable, [optional] in nsIClipboardOwner aOwner);
/**
* Abort the request to set data .
*
* @ param aReason
* The reason for the abort , can not be NS_OK .
*/
void abort(in nsresult aReason);
};
[scriptable, function, uuid(
78 f7c18e-c8fa-
11 ed-afa1-
0242 ac120002)]
interface nsIAsyncClipboardRequestCallback : nsISupports
{
/**
* Indicates that the clipboard request has either succeeded , been canceled or
* rejected .
*
* @ param aResult
* The result of the request . NS_OK if successful , or another value
* that indicates the reason for failure or cancellation .
*/
void onComplete(in nsresult aResult);
};
[scriptable, builtinclass, uuid(c18ea2f7-
6 b6f-
4 a38-
9 ab3-a8781fdfcc39)]
interface nsIClipboardDataSnapshot : nsISupports {
/**
* Determines whether this request is still valid ( e . g . , the clipboard content
* associated with this request is not stale ) .
*/
readonly attribute boolean valid;
/**
* The available flavors in the clipboard .
*/
readonly attribute Array<ACString> flavorList;
/**
* Filters the flavors that ` aTransferable ` can import ( see
* ` nsITransferable : : flavorsTransferableCanImport ` ) . Every specified flavors
* must exist in ` flavorList ` , or the request will be rejected . If the request
* remains valid , it retrieves the data for the first flavor . The data is then
* set for ` aTransferable ` .
*
* @ param aTransferable
* The transferable which contains the flavors to be read .
* @ param aCallback
* The nsIAsyncClipboardRequestCallback to be invoked once the get
* request is either successfully completed or rejected .
* @ result NS_OK if no errors
*/
void getData(in nsITransferable aTransferable,
in nsIAsyncClipboardRequestCallback aCallback);
/**
* Filters the flavors that ` aTransferable ` can import ( see
* ` nsITransferable : : flavorsTransferableCanImport ` ) . Every specified flavors
* must exist in ` flavorList ` , or the request will be rejected . If the request
* remains valid , it retrieves the data for the first flavor . The data is then
* set for ` aTransferable ` .
*
* @ param aTransferable
* The transferable which contains the flavors to be read .
* @ result NS_OK if no errors
*/
void getDataSync(in nsITransferable aTransferable);
};
[scriptable, uuid(ce23c1c4-
58 fd-
4 c33-
8579 -fa0796d9652c)]
interface nsIClipboardGetDataSnapshotCallback : nsISupports
{
/**
* Indicates that the clipboard get request has succeeded .
*/
void onSuccess(in nsIClipboardDataSnapshot aClipboardDataSnapshot);
/**
* Indicates that the clipboard get request has rejected .
*
* @ param aResult
* The reason for the rejection , can not be NS_OK .
*/
void onError(in nsresult aResult);
};
[scriptable, builtinclass, uuid(ceaa0047-
647 f-
4 b8e-ad1c-aff9fa62aa51)]
interface nsIClipboard : nsISupports
{
cenum ClipboardType :
32 {
kSelectionClipboard =
0 ,
kGlobalClipboard =
1 ,
kFindClipboard =
2 ,
// Used to cache current selection on (nsClipboard) for macOS service menu.
kSelectionCache =
3 ,
};
%{ C++
static const uint32_t kClipboardTypeCount = kSelectionCache +
1 ;
%}
/**
* Given a transferable , set the data on the native clipboard
*
* @ param aTransferable The transferable
* @ param anOwner The owner of the transferable
* @ param aWhichClipboard Specifies the clipboard to which this operation applies .
* @ param aSettingWindowContext [ optional ]
* The window context that is setting the clipboard , if any . This is used
* to possibly bypass Content Analysis if a set clipboard and get clipboard
* operation are done on the same page .
* @ result NS_OK if no errors
*/
void setData (in nsITransferable aTransferable, in nsIClipboardOwner anOwner,
in nsIClipboard_ClipboardType aWhichClipboard, [optional] in WindowContext aSettingWin
dowContext);
/**
* Requests setting data to the native clipboard . The actual set occurs
* when the data is provided by calling nsIAsyncSetClipboardData : : setData ( ) .
* The result will be notified by nsIClipboardCallback . A new set request
* will cancel any prior pending requests , if any exist .
*
* @ param aWhichClipboard
* Specifies the clipboard to which this operation applies .
* @ param aSettingWindowContext [ optional ]
* The window context that is setting the clipboard , if any . This is used
* to possibly bypass Content Analysis if a set clipboard and get clipboard
* operation are done on the same page .
* @ param aCallback [ optional ]
* The callback object that will be notified upon completion .
* @ return nsIAsyncSetClipboardData
* The write request object . The actual write will occur when the
* data is provided by calling nsIAsyncSetClipboardData : : setData ( ) .
*/
nsIAsyncSetClipboardData asyncSetData(in nsIClipboard_ClipboardType aWhichClipboard,
[optional] in WindowContext aSettingWindowContext,
[optional] in nsIAsyncClipboardRequestCallback aCallback);
/**
* Filters the flavors aTransferable can import ( see
* ` nsITransferable : : flavorsTransferableCanImport ` ) and gets the data for the
* first available flavor . That data is set for aTransferable .
*
* @ param aTransferable The transferable
* @ param aWhichClipboard Specifies the clipboard to which this operation applies .
* @ param aRequestingWindowContext [ optional ]
* The window context window that is requesting the clipboard , which is
* used for content analysis . Passing null means that the content is
* exempt from content analysis . ( for example , scripted clipboard read by
* system code ) This parameter should not be null when calling this from a
* content process .
* @ result NS_OK if no errors
*/
void getData ( in nsITransferable aTransferable, in nsIClipboard_ClipboardType aWhichClipboard, [optional] in WindowContext aRequestingWindowContext) ;
/**
* Retrieves clipboard data for the given transferable only if the data
* size does not exceed the specified threshold .
* If the data exceeds the threshold , the transferable is left untouched and
* the Promise resolves to false .
* NOTE : Currently , aThreshold will apply only for text / plain flavor .
*
* @ param aTransferable The transferable
* @ param aThreshold
* Threshold in bytes for clipboard data acquisition . The byte size
* is approximate and may differ slightly across platforms ( e . g .
* UTF - 16 byte count on macOS / Android , UTF - 8 byte count * 2 on GTK ,
* heap allocation size on Windows ) .
* If 0 is specified , no data size limit .
* @ param aWhichClipboard Specifies the clipboard to which this operation applies .
* @ param aRequestingWindowContext [ optional ]
* The window context window that is requesting the clipboard , which is
* used for content analysis . Passing null means that the content is
* exempt from content analysis . ( for example , scripted clipboard read by
* system code ) This parameter should not be null when calling this from a
* content process .
* @ result Promise
*/
[implicit_jscontext]
Promise getDataIfSmallerThan(in nsITransferable aTransferable,
in unsigned long long aThreshold,
in nsIClipboard_ClipboardType aWhichClipboard,
[optional] in WindowContext aRequestingWindowContext);
/**
* Requests getting data asynchronously from the native clipboard . This does
* not actually retrieve the data , but returns a nsIAsyncGetClipboardData
* contains current avaiable data formats . If the native clipboard is
* updated , either by us or other application , the existing
* nsIAsyncGetClipboardData becomes invalid .
*
* @ param aFlavorList
* Specific data formats ( ' flavors ' ) that can be retrieved from the
* clipboard .
* @ param aWhichClipboard
* Specifies the clipboard to which this operation applies .
* @ param aCallback
* The callback object that will be notified upon completion .
* @ result NS_OK if no errors
*/
void getDataSnapshot(in Array<ACString> aFlavorList,
in nsIClipboard_ClipboardType aWhichClipboard,
in WindowContext aRequestingWindowContext,
in nsIPrincipal aRequestingPrincipal,
in nsIClipboardGetDataSnapshotCallback aCallback);
/**
* Requests getting data from the native clipboard . This does not actually
* retreive the data , but returns a nsIAsyncGetClipboardData contains
* current avaiable data formats . If the native clipboard is updated , either
* by us or other application , the existing nsIAsyncGetClipboardData becomes
* invalid .
*
* @ param aFlavorList
* Specific data formats ( ' flavors ' ) that can be retrieved from the
* clipboard .
* @ param aWhichClipboard
* Specifies the clipboard to which this operation applies .
* @ param aRequestingWindowContext [ optional ]
* The window context window that is requesting the clipboard , which is
* used for content analysis . Passing null means that the content is
* exempt from content analysis . ( for example , scripted clipboard read by
* system code ) This parameter should not be null when calling this from a
* content process .
* @ return nsIAsyncSetClipboardData if successful .
* @ throws if the request can not be made .
*/
nsIClipboardDataSnapshot getDataSnapshotSync(in Array<ACString> aFlavorList,
in nsIClipboard_ClipboardType aWhichClipboard,
[optional] in WindowContext aRequestingWindowContext);
/**
* This empties the clipboard and notifies the clipboard owner .
* This empties the " logical " clipboard . It does not clear the native clipboard .
*
* @ param aWhichClipboard Specifies the clipboard to which this operation applies .
* @ result NS_OK if successful .
*/
void emptyClipboard ( in nsIClipboard_ClipboardType aWhichClipboard ) ;
/**
* This provides a way to give correct UI feedback about , for instance , a paste
* should be allowed . It does _ NOT_ actually retreive the data and should be a very
* inexpensive call . All it does is check if there is data on the clipboard matching
* any of the flavors in the given list .
*
* @ param aFlavorList An array of ASCII strings .
* @ param aWhichClipboard Specifies the clipboard to which this operation applies .
* @ outResult - if data is present matching one of
* @ result NS_OK if successful .
*/
boolean hasDataMatchingFlavors ( in Array<ACString> aFlavorList,
in nsIClipboard_ClipboardType aWhichClipboard ) ;
/**
* Allows clients to determine if the implementation supports the concept of a
* separate clipboard .
*
* @ param aWhichClipboard Specifies the clipboard to which this operation applies .
* @ outResult true if the implementaion supports specific clipboard type .
* @ result NS_OK if successful .
*/
[infallible]
boolean isClipboardTypeSupported(in nsIClipboard_ClipboardType aWhichClipboard);
/**
* C + + only helper to retrieves clipboard data for the given transferable only
* if the data size does not exceed the specified threshold .
*
* @ param aTransferable The transferable
* @ param aThreshold
* Threshold in bytes for clipboard data acquisition . The byte size
* is approximate and may differ slightly across platforms ( e . g .
* UTF - 16 byte count on macOS / Android , UTF - 8 byte count * 2 on GTK ,
* heap allocation size on Windows ) .
* If 0 is specified , no data size limit .
* @ param aWhichClipboard Specifies the clipboard to which this operation applies .
* @ param aRequestingWindowContext [ optional ]
* The window context window that is requesting the clipboard .
* @ result Promise
*/
[noscript]
void getDataIfSmallerThanNative(in nsITransferable aTransferable,
in unsigned long long aThreshold,
in nsIClipboard_ClipboardType aWhichClipboard,
[optional] in WindowContext aRequestingWindowContext);
};
Messung V0.5 in Prozent C=91 H=100 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
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*© Formatika GbR, Deutschland
2026-08-23
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