/*

    File:       WebWindowController.m

    Abstract:   Contains the implementation of our Cocoa based controller class,

    WebWindowController.  DisplayCocoaWebWindow(), called from our Carbon based code,

    is responsible for creating an instance of our WebWindowController class, and

    hooking up our object graph to the instance.

    Version:    1.0

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

 ("Apple") in consideration of your agreement to the following terms, and your

 use, installation, modification or redistribution of this Apple software

 constitutes acceptance of these terms.  If you do not agree with these terms,

 please do not use, install, modify or redistribute this Apple software.

 In consideration of your agreement to abide by the following terms, and subject

 to these terms, Apple grants you a personal, non-exclusive license, under Apple's

 copyrights in this original Apple software (the "Apple Software"), to use,

 reproduce, modify and redistribute the Apple Software, with or without

 modifications, in source and/or binary forms; provided that if you redistribute

 the Apple Software in its entirety and without modifications, you must retain

 this notice and the following text and disclaimers in all such redistributions of

 the Apple Software.  Neither the name, trademarks, service marks or logos of

 Apple Computer, Inc. may be used to endorse or promote products derived from the

 Apple Software without specific prior written permission from Apple.  Except as

 expressly stated in this notice, no other rights or licenses, express or implied,

 are granted by Apple herein, including but not limited to any patent rights that

 may be infringed by your derivative works or by other works in which the Apple

 Software may be incorporated.

 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

 WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

 WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

 COMBINATION WITH YOUR PRODUCTS.

 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR

 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

                        GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION

 OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT

 (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN

 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    Copyright © 2006 Apple Computer, Inc., All Rights Reserved

 */

#import "WebWindowController.h"

@implementation WebWindowController

OSStatus    DisplayCocoaWebWindow( CFURLRef urlRef )

{

    WebWindowController *controller = [[WebWindowController alloc] init];       //  We instantiate ourselves, and link the object graph created from the nib in the init method.

    [controller showWindow:nil];

    [controller loadWebPage:(NSURL*)urlRef];

    return( noErr );

}

- (NSString *)windowNibName

{

    return @"WebWindow";

}

- (void)loadWebPage:(NSURL *)url                                                            //  Given a url, load the web page

{

    WebView *webView    = [self currentWebView];

    [[webView mainFrame] loadRequest:[NSURLRequest requestWithURL:url]];

}

- (void)tabView:(NSTabView *)tabView didSelectTabViewItem:(NSTabViewItem *)tabViewItem

{

    WebView     *webView    = [self currentWebView];

    NSString    *urlString  = [[[[[webView mainFrame] dataSource] request] URL] absoluteString];

    NSString    *title      = [[[webView mainFrame] dataSource] pageTitle];

    ( urlString != nil ) ? [urlTextField setStringValue:urlString] : [urlTextField setStringValue:@""];

    ( title != nil ) ? [[self window] setTitle:title] : [[self window] setTitle:@"Untitled"];

}

- (void)webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame

{

    if (frame == [[self currentWebView] mainFrame])     //  Only report feedback for the main frame.

    {                                                   //  We update the urlTextField to match the current main frame

        [urlTextField setStringValue:[[[[frame provisionalDataSource] request] URL] absoluteString]];

    }

}

- (void)webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame

{

    if (frame == [[self currentWebView] mainFrame])     //  Only report feedback for the main frame.

    {

        [[self window] setTitle:title];

    }

}

- (IBAction)urlToPage:(id)sender

{

    WebView *webView    = [self currentWebView];

    [[webView mainFrame] loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[urlTextField stringValue]]]];

}

- (WebView*) currentWebView

{

    NSView      *view;

    unsigned    i;

    NSTabViewItem   *selectedTabItem    = [tabView selectedTabViewItem];

    NSArray *subViews                   = [[selectedTabItem view] subviews];

    for ( i = 0 ; i < [subViews count] ; i++ )

    {

        view    = [subViews objectAtIndex:i];

        if ( [view isKindOfClass:[WebView class]] == YES )  return( (WebView*)view );

    }

    return( nil );

}

@end