/*

 * Copyright (C) 2005, 2006, 2007 Apple, Inc.  All rights reserved.

 *           (C) 2007 Graham Dennis (graham.dennis@gmail.com)

 *           (C) 2007 Eric Seidel <eric@webkit.org>

 *

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

 * modification, are permitted provided that the following conditions

 * are met:

 *

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

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

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

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

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

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

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

 *     from this software without specific prior written permission. 

 *

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

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

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

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

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

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

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

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

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

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

 */

#import "config.h"

#import "DumpRenderTreeWindow.h"

#import "DumpRenderTree.h"

// FIXME: This file is ObjC++ only because of this include. :(

#import "LayoutTestController.h"

#import <WebKit/WebViewPrivate.h>

#import <WebKit/WebTypesInternal.h>

CFMutableArrayRef openWindowsRef = 0;

static CFArrayCallBacks NonRetainingArrayCallbacks = {

    0,

    NULL,

    NULL,

    CFCopyDescription,

    CFEqual

};

@implementation DumpRenderTreeWindow

+ (NSArray *)openWindows

{

    return [[(NSArray *)openWindowsRef copy] autorelease];

}

- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)styleMask backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation

{

    if (!openWindowsRef)

        openWindowsRef = CFArrayCreateMutable(NULL, 0, &NonRetainingArrayCallbacks);

    CFArrayAppendValue(openWindowsRef, self);

    return [super initWithContentRect:contentRect styleMask:styleMask backing:bufferingType defer:deferCreation];

}

- (void)close

{

    [[NSNotificationCenter defaultCenter] removeObserver:self];

    CFRange arrayRange = CFRangeMake(0, CFArrayGetCount(openWindowsRef));

    CFIndex i = CFArrayGetFirstIndexOfValue(openWindowsRef, arrayRange, self);

    if (i != kCFNotFound)

        CFArrayRemoveValueAtIndex(openWindowsRef, i);

    [super close];

}

- (BOOL)isKeyWindow

{

    return gLayoutTestController ? gLayoutTestController->windowIsKey() : YES;

}

- (void)keyDown:(NSEvent *)event

{

    // Do nothing, avoiding the beep we'd otherwise get from NSResponder,

    // once we get to the end of the responder chain.

}

- (WebView *)webView

{

    NSView *firstView = nil;

    if ([[[self contentView] subviews] count] > 0) {

        firstView = [[[self contentView] subviews] objectAtIndex:0];

        if ([firstView isKindOfClass:[WebView class]])

            return static_cast<WebView *>(firstView);

    }

    return nil;

}

- (void)startListeningForAcceleratedCompositingChanges

{

    [[self webView] _setPostsAcceleratedCompositingNotifications:YES];

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(webViewStartedAcceleratedCompositing:)

        name:_WebViewDidStartAcceleratedCompositingNotification object:nil];

}

- (void)webViewStartedAcceleratedCompositing:(NSNotification *)notification

{

    // If the WebView has gone into compositing mode, turn on window autodisplay. This is necessary for CA

    // to update layers and start animations.

    // We only ever turn autodisplay on here, because we turn it off before every test.

    if ([[self webView] _isUsingAcceleratedCompositing])

        [self setAutodisplay:YES];

}

@end