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252 lines
10 KiB
Plaintext
252 lines
10 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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#include "nsITransferable.idl"
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#include "nsIClipboardOwner.idl"
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interface nsIArray;
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webidl WindowContext;
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[scriptable, builtinclass, uuid(801e2318-c8fa-11ed-afa1-0242ac120002)]
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interface nsIAsyncSetClipboardData : nsISupports {
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/**
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* Provide the data for the set request.
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*
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* @param aTransferable
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* The transferable contains the data to be written.
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* @param aOwner [optional]
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* The owner of the transferable.
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*/
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void setData(in nsITransferable aTransferable, [optional] in nsIClipboardOwner aOwner);
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/**
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* Abort the request to set data.
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*
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* @param aReason
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* The reason for the abort, can not be NS_OK.
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*/
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void abort(in nsresult aReason);
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};
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[scriptable, function, uuid(78f7c18e-c8fa-11ed-afa1-0242ac120002)]
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interface nsIAsyncClipboardRequestCallback : nsISupports
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{
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/**
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* Indicates that the clipboard request has either succeeded, been canceled or
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* rejected.
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*
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* @param aResult
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* The result of the request. NS_OK if successful, or another value
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* that indicates the reason for failure or cancellation.
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*/
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void onComplete(in nsresult aResult);
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};
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[scriptable, builtinclass, uuid(c18ea2f7-6b6f-4a38-9ab3-a8781fdfcc39)]
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interface nsIClipboardDataSnapshot : nsISupports {
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/**
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* Determines whether this request is still valid (e.g., the clipboard content
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* associated with this request is not stale).
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*/
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readonly attribute boolean valid;
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/**
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* The available flavors in the clipboard.
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*/
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readonly attribute Array<ACString> flavorList;
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/**
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* Filters the flavors that `aTransferable` can import (see
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* `nsITransferable::flavorsTransferableCanImport`). Every specified flavors
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* must exist in `flavorList`, or the request will be rejected. If the request
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* remains valid, it retrieves the data for the first flavor. The data is then
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* set for `aTransferable`.
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*
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* @param aTransferable
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* The transferable which contains the flavors to be read.
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* @param aCallback
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* The nsIAsyncClipboardRequestCallback to be invoked once the get
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* request is either successfully completed or rejected.
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* @result NS_OK if no errors
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*/
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void getData(in nsITransferable aTransferable,
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in nsIAsyncClipboardRequestCallback aCallback);
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};
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[scriptable, uuid(ce23c1c4-58fd-4c33-8579-fa0796d9652c)]
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interface nsIClipboardGetDataSnapshotCallback : nsISupports
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{
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/**
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* Indicates that the clipboard get request has succeeded.
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*/
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void onSuccess(in nsIClipboardDataSnapshot aClipboardDataSnapshot);
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/**
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* Indicates that the clipboard get request has rejected.
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*
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* @param aResult
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* The reason for the rejection, can not be NS_OK.
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*/
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void onError(in nsresult aResult);
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};
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[scriptable, builtinclass, uuid(ceaa0047-647f-4b8e-ad1c-aff9fa62aa51)]
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interface nsIClipboard : nsISupports
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{
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cenum ClipboardType : 32 {
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kSelectionClipboard = 0,
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kGlobalClipboard = 1,
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kFindClipboard = 2,
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// Used to cache current selection on (nsClipboard) for macOS service menu.
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kSelectionCache = 3,
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};
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%{ C++
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static const uint32_t kClipboardTypeCount = kSelectionCache + 1;
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%}
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/**
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* Given a transferable, set the data on the native clipboard
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*
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* @param aTransferable The transferable
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* @param anOwner The owner of the transferable
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* @param aWhichClipboard Specifies the clipboard to which this operation applies.
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* @param aSettingWindowContext [optional]
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* The window context that is setting the clipboard, if any. This is used
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* to possibly bypass Content Analysis if a set clipboard and get clipboard
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* operation are done on the same page.
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* @result NS_OK if no errors
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*/
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void setData (in nsITransferable aTransferable, in nsIClipboardOwner anOwner,
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in nsIClipboard_ClipboardType aWhichClipboard, [optional] in WindowContext aSettingWindowContext);
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/**
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* Requests setting data to the native clipboard. The actual set occurs
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* when the data is provided by calling nsIAsyncSetClipboardData::setData().
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* The result will be notified by nsIClipboardCallback. A new set request
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* will cancel any prior pending requests, if any exist.
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*
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* @param aWhichClipboard
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* Specifies the clipboard to which this operation applies.
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* @param aSettingWindowContext [optional]
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* The window context that is setting the clipboard, if any. This is used
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* to possibly bypass Content Analysis if a set clipboard and get clipboard
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* operation are done on the same page.
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* @param aCallback [optional]
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* The callback object that will be notified upon completion.
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* @return nsIAsyncSetClipboardData
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* The write request object. The actual write will occur when the
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* data is provided by calling nsIAsyncSetClipboardData::setData().
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*/
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nsIAsyncSetClipboardData asyncSetData(in nsIClipboard_ClipboardType aWhichClipboard,
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[optional] in WindowContext aSettingWindowContext,
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[optional] in nsIAsyncClipboardRequestCallback aCallback);
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/**
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* Filters the flavors aTransferable can import (see
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* `nsITransferable::flavorsTransferableCanImport`) and gets the data for the
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* first flavor. That data is set for aTransferable.
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*
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* @param aTransferable The transferable
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* @param aWhichClipboard Specifies the clipboard to which this operation applies.
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* @param aRequestingWindowContext [optional]
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* The window context window that is requesting the clipboard, which is
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* used for content analysis. Passing null means that the content is
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* exempt from content analysis. (for example, scripted clipboard read by
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* system code) This parameter should not be null when calling this from a
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* content process.
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* @result NS_OK if no errors
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*/
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void getData ( in nsITransferable aTransferable, in nsIClipboard_ClipboardType aWhichClipboard, [optional] in WindowContext aRequestingWindowContext) ;
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/**
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* Requests getting data asynchronously from the native clipboard. This does
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* not actually retrieve the data, but returns a nsIAsyncGetClipboardData
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* contains current avaiable data formats. If the native clipboard is
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* updated, either by us or other application, the existing
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* nsIAsyncGetClipboardData becomes invalid.
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*
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* @param aFlavorList
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* Specific data formats ('flavors') that can be retrieved from the
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* clipboard.
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* @param aWhichClipboard
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* Specifies the clipboard to which this operation applies.
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* @param aCallback
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* The callback object that will be notified upon completion.
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* @result NS_OK if no errors
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*/
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void getDataSnapshot(in Array<ACString> aFlavorList,
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in nsIClipboard_ClipboardType aWhichClipboard,
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in WindowContext aRequestingWindowContext,
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in nsIPrincipal aRequestingPrincipal,
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in nsIClipboardGetDataSnapshotCallback aCallback);
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/**
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* Requests getting data from the native clipboard. This does not actually
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* retreive the data, but returns a nsIAsyncGetClipboardData contains
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* current avaiable data formats. If the native clipboard is updated, either
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* by us or other application, the existing nsIAsyncGetClipboardData becomes
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* invalid.
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*
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* @param aFlavorList
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* Specific data formats ('flavors') that can be retrieved from the
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* clipboard.
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* @param aWhichClipboard
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* Specifies the clipboard to which this operation applies.
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* @param aRequestingWindowContext [optional]
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* The window context window that is requesting the clipboard, which is
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* used for content analysis. Passing null means that the content is
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* exempt from content analysis. (for example, scripted clipboard read by
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* system code) This parameter should not be null when calling this from a
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* content process.
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* @return nsIAsyncSetClipboardData if successful.
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* @throws if the request can not be made.
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*/
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nsIClipboardDataSnapshot getDataSnapshotSync(in Array<ACString> aFlavorList,
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in nsIClipboard_ClipboardType aWhichClipboard,
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[optional] in WindowContext aRequestingWindowContext);
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/**
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* This empties the clipboard and notifies the clipboard owner.
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* This empties the "logical" clipboard. It does not clear the native clipboard.
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*
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* @param aWhichClipboard Specifies the clipboard to which this operation applies.
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* @result NS_OK if successful.
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*/
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void emptyClipboard ( in nsIClipboard_ClipboardType aWhichClipboard ) ;
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/**
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* This provides a way to give correct UI feedback about, for instance, a paste
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* should be allowed. It does _NOT_ actually retreive the data and should be a very
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* inexpensive call. All it does is check if there is data on the clipboard matching
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* any of the flavors in the given list.
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*
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* @param aFlavorList An array of ASCII strings.
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* @param aWhichClipboard Specifies the clipboard to which this operation applies.
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* @outResult - if data is present matching one of
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* @result NS_OK if successful.
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*/
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boolean hasDataMatchingFlavors ( in Array<ACString> aFlavorList,
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in nsIClipboard_ClipboardType aWhichClipboard ) ;
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/**
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* Allows clients to determine if the implementation supports the concept of a
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* separate clipboard.
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*
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* @param aWhichClipboard Specifies the clipboard to which this operation applies.
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* @outResult true if the implementaion supports specific clipboard type.
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* @result NS_OK if successful.
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*/
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[infallible]
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boolean isClipboardTypeSupported(in nsIClipboard_ClipboardType aWhichClipboard);
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};
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