/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* 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 "nsISimpleEnumerator.idl" %{C++ #define NS_WINDOWMEDIATOR_CID \ { 0x79a2b7cc, 0xf05b, 0x4605, \ { 0xbf, 0xa0, 0xfa, 0xc5, 0x4f, 0x27, 0xee, 0xc8 } } #define NS_WINDOWMEDIATOR_CONTRACTID \ "@mozilla.org/appshell/window-mediator;1" %} interface mozIDOMWindow; interface mozIDOMWindowProxy; interface nsIXULWindow; interface nsIWidget; interface nsIWindowMediatorListener; [scriptable, uuid(df0da056-357d-427f-bafd-e6cbf19c9381)] interface nsIWindowMediator: nsISupports { /** Return an enumerator which iterates over all windows of type aWindowType * from the oldest window to the youngest. * @param aWindowType the returned enumerator will enumerate only * windows of this type. ("type" is the * |windowtype| attribute of the XML <window> element.) * If null, all windows will be enumerated. * @return an enumerator of nsIDOMWindows. Note that windows close * asynchronously in many cases, so windows returned from this * enumerator can have .closed set to true. Caveat enumerator! */ nsISimpleEnumerator getEnumerator(in wstring aWindowType); /** Identical to getEnumerator except: * @return an enumerator of nsIXULWindows */ nsISimpleEnumerator getXULWindowEnumerator(in wstring aWindowType); /** Return an enumerator which iterates over all windows of type aWindowType * in their z (front-to-back) order. Note this interface makes * no requirement that a window couldn't be revisited if windows * are re-ordered while z-order enumerators are active. * @param aWindowType the returned enumerator will enumerate only * windows of this type. ("type" is the * |windowtype| attribute of the XML <window> element.) * If null, all windows will be enumerated. * @param aFrontToBack if true, the enumerator enumerates windows in order * from front to back. back to front if false. * @return an enumerator of nsIDOMWindows */ nsISimpleEnumerator getZOrderDOMWindowEnumerator(in wstring aWindowType, in boolean aFrontToBack); /** Identical to getZOrderDOMWindowEnumerator except: * @return an enumerator of nsIXULWindows */ nsISimpleEnumerator getZOrderXULWindowEnumerator(in wstring aWindowType, in boolean aFrontToBack); /** This is a shortcut for simply fetching the first window in * front to back order. * @param aWindowType return the topmost window of this type. * ("type" is the |windowtype| attribute of * the XML <window> element.) * If null, return the topmost window of any type. * @return the topmost window */ mozIDOMWindowProxy getMostRecentWindow(in wstring aWindowType); /** * Return the outer window with the given ID, if any. Can return null. */ mozIDOMWindowProxy getOuterWindowWithId(in unsigned long long aOuterWindowID); /** * Return the inner window with the given current window ID, if any. * Can return null if no inner window with the ID exists or if it's not * a current inner anymore. */ mozIDOMWindow getCurrentInnerWindowWithId(in unsigned long long aInnerWindowID); /** Add the window to the list of known windows. Listeners (see * addListener) will be notified through their onOpenWindow method. * @param aWindow the window to add */ [noscript] void registerWindow(in nsIXULWindow aWindow); /** Remove the window from the list of known windows. Listeners (see * addListener) will be be notified through their onCloseWindow method. * @param aWindow the window to remove */ [noscript] void unregisterWindow(in nsIXULWindow aWindow); /** Call this method when a window gains focus. It's a primitive means of * determining the most recent window. It's no longer necessary and it * really should be removed. * @param aWindow the window which has gained focus */ [noscript] void updateWindowTimeStamp(in nsIXULWindow aWindow); /** Call this method when a window's title changes. Listeners (see * addListener) will be notified through their onWindowTitleChange method. * @param aWindow the window whose title has changed * @param inTitle the window's new title */ [noscript] void updateWindowTitle(in nsIXULWindow aWindow, in wstring inTitle ); /* z-ordering: */ const unsigned long zLevelTop = 1; const unsigned long zLevelBottom = 2; const unsigned long zLevelBelow = 3; // below some window /** A window wants to be moved in z-order. Calculate whether and how * it should be constrained. Note this method is advisory only: * it changes nothing either in WindowMediator's internal state * or with the window. * Note it compares the nsIXULWindow to nsIWidgets. A pure interface * would use all nsIXULWindows. But we expect this to be called from * callbacks originating in native window code. They are expected to * hand us comparison values which are pulled from general storage * in the native widget, and may not correspond to an nsIWidget at all. * For that reason this interface requires only objects one step * removed from the native window (nsIWidgets), and its implementation * must be very understanding of what may be completely invalid * pointers in those parameters. * * @param inWindow the window in question * @param inPosition requested position * values: zLevelTop: topmost window. zLevelBottom: bottom. * zLevelBelow: below ioBelow. (the value of ioBelow will * be ignored for zLevelTop and Bottom.) * @param inBelow if inPosition==zLevelBelow, the window * below which inWindow wants to be placed. Otherwise this * variable is ignored. * @param outPosition constrained position, values like inPosition. * @param outBelow if outPosition==zLevelBelow, the window * below which inWindow should be placed. Otherwise this * this value will be null. * @return PR_TRUE if the position returned is different from * the position given. */ [noscript] boolean calculateZPosition(in nsIXULWindow inWindow, in unsigned long inPosition, in nsIWidget inBelow, out unsigned long outPosition, out nsIWidget outBelow); /** A window has been positioned behind another. Inform WindowMediator * @param inWindow the window in question * @param inPosition new position. values: * zLevelTop: topmost window. * zLevelBottom: bottom. * zLevelBelow: below inBelow. (inBelow is ignored * for other values of inPosition.) * @param inBelow the window inWindow is behind, if zLevelBelow */ [noscript] void setZPosition(in nsIXULWindow inWindow, in unsigned long inPosition, in nsIXULWindow inBelow); /** Return the window's Z level (as defined in nsIXULWindow). * @param aWindow the window in question * @return aWindow's z level */ [noscript] uint32_t getZLevel(in nsIXULWindow aWindow); /** Set the window's Z level (as defined in nsIXULWindow). The implementation * will reposition the window as necessary to match its new Z level. * The implementation will assume a window's Z level to be * nsIXULWindow::normalZ until it has been informed of a different level. * @param aWindow the window in question * @param aZLevel the window's new Z level */ [noscript] void setZLevel(in nsIXULWindow aWindow, in uint32_t aZLevel); /** Register a listener for window status changes. * keeps strong ref? (to be decided) * @param aListener the listener to register */ void addListener(in nsIWindowMediatorListener aListener); /** Unregister a listener of window status changes. * @param aListener the listener to unregister */ void removeListener(in nsIWindowMediatorListener aListener); }; // XXXcatalinb: This should be merged to nsIWindowMediator. Using this // to avoid UUID change in aurora. [scriptable, uuid(b9ed4063-39a2-4302-8e5c-7287eef021fe)] interface nsIWindowMediator_44 : nsIWindowMediator { /** * Same as getMostRecentWindow, but ignores private browsing * windows. */ mozIDOMWindowProxy getMostRecentNonPBWindow(in wstring aWindowType); };