gecko/dom/public/idl/base/nsIDOMWindowUtils.idl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla.org
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
/**
* nsIDOMWindowUtils is intended for infrequently-used methods related
* to the current nsIDOMWindow. Some of the methods may require
* elevated privileges; the method implementations should contain the
* necessary security checks. Access this interface by calling
* getInterface on a DOMWindow.
*/
interface nsIDOMElement;
[scriptable, uuid(3fe733aa-823b-443a-9945-b02f973ab439)]
interface nsIDOMWindowUtils : nsISupports {
/**
* Image animation mode of the window. When this attribute's value
* is changed, the implementation should set all images in the window
* to the given value. That is, when set to kDontAnimMode, all images
* will stop animating. The attribute's value must be one of the
* animationMode values from imgIContainer.
* @note Images may individually override the window's setting after
* the window's mode is set. Therefore images given different modes
* since the last setting of the window's mode may behave
* out of line with the window's overall mode.
* @note The attribute's value is the window's overall mode. It may
* for example continue to report kDontAnimMode after all images
* have subsequently been individually animated.
* @note Only images immediately in this window are affected;
* this is not recursive to subwindows.
* @see imgIContainer
*/
attribute unsigned short imageAnimationMode;
/**
* Whether the charset of the window's current document has been forced by
* the user.
* Cannot be accessed from unprivileged context (not content-accessible)
*/
readonly attribute boolean docCharsetIsForced;
/**
* Function to get metadata associated with the window's current document
* @param aName the name of the metadata. This should be all lowercase.
* @return the value of the metadata, or the empty string if it's not set
*
* Will throw a DOM security error if called without UniversalXPConnect
* privileges.
*/
AString getDocumentMetadata(in AString aName);
/**
* Force an immediate redraw of this window. The parameter specifies
* the number of times to redraw, and the return value is the length,
* in milliseconds, that the redraws took. If aCount is not specified
* or is 0, it is taken to be 1.
*/
unsigned long redraw([optional] in unsigned long aCount);
/** Synthesize a mouse event for a window. The event types supported
* are:
* mousedown, mouseup, mousemove, mouseover, mouseout, contextmenu
*
* Events are sent in coordinates offset by aX and aY from the window.
*
* Note that additional events may be fired as a result of this call. For
* instance, typically a click event will be fired as a result of a
* mousedown and mouseup in sequence.
*
* Normally at this level of events, the mouseover and mouseout events are
* only fired when the window is entered or exited. For inter-element
* mouseover and mouseout events, a movemove event fired on the new element
* should be sufficient to generate the correct over and out events as well.
*
* Cannot be accessed from unprivileged context (not content-accessible)
* Will throw a DOM security error if called without UniversalXPConnect
* privileges.
*
* @param aType event type
* @param aX x offset
* @param aY y offset
* @param aButton button to synthesize
* @param aClickCount number of clicks that have been performed
* @param aModifiers modifiers pressed, using constants defined in nsIDOMNSEvent
*/
void sendMouseEvent(in AString aType,
in long aX,
in long aY,
in long aButton,
in long aClickCount,
in long aModifiers);
/** Synthesize a mouse scroll event for a window. The event types supported
* are:
* DOMMouseScroll
* MozMousePixelScroll
*
* Events are sent in coordinates offset by aX and aY from the window.
*
* Cannot be accessed from unprivileged context (not content-accessible)
* Will throw a DOM security error if called without UniversalXPConnect
* privileges.
*
* @param aType event type
* @param aX x offset
* @param aY y offset
* @param aButton button to synthesize
* @param aScrollFlags flag bits --- see nsMouseScrollFlags in nsGUIEvent.h
* @param aDelta the direction and amount to scroll (in lines or pixels,
* depending on the event type)
* @param aModifiers modifiers pressed, using constants defined in nsIDOMNSEvent
*/
void sendMouseScrollEvent(in AString aType,
in long aX,
in long aY,
in long aButton,
in long aScrollFlags,
in long aDelta,
in long aModifiers);
/**
* Synthesize a key event to the window. The event types supported are:
* keydown, keyup, keypress
*
* Key events generally end up being sent to the focused node.
*
* Cannot be accessed from unprivileged context (not content-accessible)
* Will throw a DOM security error if called without UniversalXPConnect
* privileges.
*
* @param aType event type
* @param aKeyCode key code
* @param aCharCode character code
* @param aModifiers modifiers pressed, using constants defined in nsIDOMNSEvent
* @param aPreventDefault if true, preventDefault() the event before dispatch
*
* @return false if the event had preventDefault() called on it,
* true otherwise. In other words, true if and only if the
* default action was taken.
*/
boolean sendKeyEvent(in AString aType,
in long aKeyCode,
in long aCharCode,
in long aModifiers,
[optional] in boolean aPreventDefault);
/**
* See nsIWidget::SynthesizeNativeKeyEvent
*
* Cannot be accessed from unprivileged context (not content-accessible)
* Will throw a DOM security error if called without UniversalXPConnect
* privileges.
*/
void sendNativeKeyEvent(in long aNativeKeyboardLayout,
in long aNativeKeyCode,
in long aModifierFlags,
in AString aCharacters,
in AString aUnmodifiedCharacters);
/**
* See nsIWidget::ActivateNativeMenuItemAt
*
* Cannot be accessed from unprivileged context (not content-accessible)
* Will throw a DOM security error if called without UniversalXPConnect
* privileges.
*/
void activateNativeMenuItemAt(in AString indexString);
/**
* See nsIWidget::ForceNativeMenuReload
*
* This is used for native menu system testing. Calling this forces a full
* reload of the menu system, reloading all native menus and their items.
* This is important for testing because changes to the DOM can affect the
* native menu system lazily.
*/
void forceNativeMenuReload();
/**
* Focus the element aElement. The element should be in the same document
* that the window is displaying. Pass null to blur the element, if any,
* that currently has focus, and focus the document.
*
* Cannot be accessed from unprivileged context (not content-accessible)
* Will throw a DOM security error if called without UniversalXPConnect
* privileges.
*
* @param aElement the element to focus
*/
void focus(in nsIDOMElement aElement);
/**
* Force a garbage collection. This will run the cycle-collector twice to
* make sure all garbage is collected.
*
* Will throw a DOM security error if called without UniversalXPConnect
* privileges in non-debug builds. Available to all callers in debug builds.
*/
void garbageCollect();
/**
* Force processing of any queued paints
*/
void processUpdates();
/** Synthesize a simple gesture event for a window. The event types
* supported are: MozSwipeGesture, MozMagnifyGestureStart,
* MozMagnifyGestureUpdate, MozMagnifyGesture,
* MozRotateGestureStart, MozRotateGestureUpdate, and
* MozRotateGesture.
*
* Cannot be accessed from unprivileged context (not
* content-accessible) Will throw a DOM security error if called
* without UniversalXPConnect privileges.
*
* @param aType event type
* @param aDirection direction, using constants defined in nsIDOMSimpleGestureEvent
* @param aDelta amount of magnification or rotation for magnify and rotation events
* @param aModifiers modifiers pressed, using constants defined in nsIDOMNSEvent
*/
void sendSimpleGestureEvent(in AString aType,
in unsigned long aDirection,
in double aDelta,
in long aModifiers);
};