1 /*

     2  * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer. 

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution. 

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #import "WebNSWindowExtras.h"

    30 

    31 @implementation NSWindow (WebExtras)

    32 

    33 - (void)centerOverMainWindow

    34 {

    35     NSRect frameToCenterOver;

    36     if ([NSApp mainWindow]) {

    37         frameToCenterOver = [[NSApp mainWindow] frame];

    38     } else {

    39         frameToCenterOver = [[NSScreen mainScreen] visibleFrame];

    40     }

    41     

    42     NSSize size = [self frame].size;

    43     NSPoint origin;

    44     origin.y = NSMaxY(frameToCenterOver)

    45         - (frameToCenterOver.size.height - size.height) / 3

    46         - size.height;

    47     origin.x = frameToCenterOver.origin.x

    48         + (frameToCenterOver.size.width - size.width) / 2;

    49     [self setFrameOrigin:origin];

    50 }

    51 

    52 + (void)_webkit_displayThrottledWindows

    53 {

    54     // this is needed only to keep PLT working on Safari 2.0.4

    55 }

    56 

    57 @end