From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- widget/nsIDragService.idl | 213 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100644 widget/nsIDragService.idl (limited to 'widget/nsIDragService.idl') diff --git a/widget/nsIDragService.idl b/widget/nsIDragService.idl new file mode 100644 index 0000000000..a35d3128a8 --- /dev/null +++ b/widget/nsIDragService.idl @@ -0,0 +1,213 @@ +/* -*- 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 "nsIDragSession.idl" +#include "nsIContentPolicy.idl" + +webidl DragEvent; +webidl Element; +webidl Node; +webidl Selection; + +interface nsICookieJarSettings; + +%{C++ +#include "mozilla/EventForwards.h" + +namespace mozilla { +namespace dom { +class ContentParent; +class DataTransfer; +class RemoteDragStartData; +} // namespace dom +} // namespace mozilla +%} + +[ptr] native ContentParentPtr(mozilla::dom::ContentParent); +[ptr] native DataTransferPtr(mozilla::dom::DataTransfer); +[ptr] native RemoteDragStartDataPtr(mozilla::dom::RemoteDragStartData); +native EventMessage(mozilla::EventMessage); + +[scriptable, uuid(ebd6b3a2-af16-43af-a698-3091a087dd62), builtinclass] +interface nsIDragService : nsISupports +{ + const long DRAGDROP_ACTION_NONE = 0; + const long DRAGDROP_ACTION_COPY = 1; + const long DRAGDROP_ACTION_MOVE = 2; + const long DRAGDROP_ACTION_LINK = 4; + const long DRAGDROP_ACTION_UNINITIALIZED = 64; + + /** + * Starts a modal drag session with an array of transaferables. + * + * Note: This method is deprecated for non-native code. + * + * @param aPrincipal - the triggering principal of the drag, or null if + * it's from browser chrome or OS + * @param aCsp - The csp of the triggering Document + * @param aTransferables - an array of transferables to be dragged + * @param aActionType - specified which of copy/move/link are allowed + * @param aContentPolicyType - the contentPolicyType that will be + * passed to the loadInfo when creating a new channel + * (defaults to TYPE_OTHER) + */ + [can_run_script] + void invokeDragSession (in Node aDOMNode, + in nsIPrincipal aPrincipal, + in nsIContentSecurityPolicy aCsp, + in nsICookieJarSettings aCookieJarSettings, + in nsIArray aTransferables, + in unsigned long aActionType, + [optional] in nsContentPolicyType aContentPolicyType); + + /** + * Starts a modal drag session using an image. The first four arguments are + * the same as invokeDragSession. + * + * Note: This method is deprecated for non-native code. + * + * A custom image may be specified using the aImage argument. If this is + * supplied, the aImageX and aImageY arguments specify the offset within + * the image where the cursor would be positioned. That is, when the image + * is drawn, it is offset up and left the amount so that the cursor appears + * at that location within the image. + * + * If aImage is null, aImageX and aImageY are not used and the image is instead + * determined from the source node aDOMNode, and the offset calculated so that + * the initial location for the image appears in the same screen position as + * where the element is located. The node must be within a document. + * + * Currently, supported images are all DOM nodes. If this is an HTML or + * , the drag image is taken from the image data. If the element is in + * a document, it will be rendered at its displayed size, othewise, it will be + * rendered at its real size. For other types of elements, the element is + * rendered into an offscreen buffer in the same manner as it is currently + * displayed. The document selection is hidden while drawing. + * + * The aDragEvent must be supplied as the current screen coordinates of the + * event are needed to calculate the image location. + */ + [noscript, can_run_script] + void invokeDragSessionWithImage(in Node aDOMNode, + in nsIPrincipal aPrincipal, + in nsIContentSecurityPolicy aCsp, + in nsICookieJarSettings aCookieJarSettings, + in nsIArray aTransferableArray, + in unsigned long aActionType, + in Node aImage, + in long aImageX, + in long aImageY, + in DragEvent aDragEvent, + in DataTransferPtr aDataTransfer); + + /** Start a drag session with the data in aDragStartData from a child process. + * Other arguments are the same as invokeDragSessionWithImage. + */ + [noscript, can_run_script] + void invokeDragSessionWithRemoteImage(in Node aDOMNode, + in nsIPrincipal aPrincipal, + in nsIContentSecurityPolicy aCsp, + in nsICookieJarSettings aCookieJarSettings, + in nsIArray aTransferableArray, + in unsigned long aActionType, + in RemoteDragStartDataPtr aDragStartData, + in DragEvent aDragEvent, + in DataTransferPtr aDataTransfer); + + /** + * Start a modal drag session using the selection as the drag image. + * The aDragEvent must be supplied as the current screen coordinates of the + * event are needed to calculate the image location. + * + * Note: This method is deprecated for non-native code. + */ + [can_run_script] + void invokeDragSessionWithSelection(in Selection aSelection, + in nsIPrincipal aPrincipal, + in nsIContentSecurityPolicy aCsp, + in nsICookieJarSettings aCookieJarSettings, + in nsIArray aTransferableArray, + in unsigned long aActionType, + in DragEvent aDragEvent, + in DataTransferPtr aDataTransfer); + + /** + * Returns the current Drag Session + */ + nsIDragSession getCurrentSession(); + + /** + * Tells the Drag Service to start a drag session. This is called when + * an external drag occurs + */ + void startDragSession() ; + + /** + * Similar to startDragSession(), automated tests may want to start + * session for emulating an external drag. At that time, this should + * be used instead of startDragSession(). + * + * @param aAllowedEffect Set default drag action which means allowed effects + * in the session and every DnD events are initialized + * with one of specified value. So, the value can be + * DRAGDROP_ACTION_NONE, or one or more values of + * DRAGDROP_ACTION_(MOVE|COPY|LINK). + */ + void startDragSessionForTests(in unsigned long aAllowedEffect); + + /** + * Tells the Drag Service to end a drag session. This is called when + * an external drag occurs + * + * If aDoneDrag is true, the drag has finished, otherwise the drag has + * just left the window. + */ + [can_run_script] + void endDragSession(in boolean aDoneDrag, + [optional] in unsigned long aKeyModifiers); + + /** + * Fire a drag event at the source of the drag + */ + [noscript, can_run_script] + void fireDragEventAtSource(in EventMessage aEventMessage, + in unsigned long aKeyModifiers); + + /** + * Increase/decrease dragging suppress level by one. + * If level is greater than one, dragging is disabled. + */ + [can_run_script] + void suppress(); + void unsuppress(); + + /** + * aX and aY are in LayoutDevice pixels. + */ + [noscript] void dragMoved(in long aX, in long aY); + + [notxpcom, nostdcall] boolean maybeAddChildProcess(in ContentParentPtr aChild); + [notxpcom, nostdcall] boolean removeAllChildProcesses(); + + /** + * Retrun true if nsIDragSession's data is updated. + */ + [notxpcom, nostdcall] boolean mustUpdateDataTransfer(in EventMessage aMessage); + + /** + * Called when HTMLEditor maybe deleted the source node from the document. + * + * @param aEditingHost The editing host when the editor deletes selection. + */ + [noscript] void maybeEditorDeletedSourceNode(in Element aEditingHost); +}; + + +%{ C++ + +%} -- cgit v1.2.3