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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "chrome/browser/ui/cocoa/tab_contents/previewable_contents_controller.h"
#include "base/logging.h"
#include "base/mac/mac_util.h"
#include "content/public/browser/web_contents.h"
using content::WebContents;
@implementation PreviewableContentsController
@synthesize activeContainer = activeContainer_;
- (id)init {
if ((self = [super initWithNibName:@"PreviewableContents"
bundle:base::mac::MainAppBundle()])) {
}
return self;
}
- (void)showPreview:(WebContents*)preview {
DCHECK(preview);
// Remove any old preview contents before showing the new one.
if (previewContents_)
[previewContents_->GetNativeView() removeFromSuperview];
previewContents_ = preview;
NSView* previewView = previewContents_->GetNativeView();
[previewView setFrame:[[self view] bounds]];
// Hide the active container and add the preview contents.
[activeContainer_ setHidden:YES];
[[self view] addSubview:previewView];
}
- (void)hidePreview {
// There may be no previewContents_ in the prerender case.
if (!previewContents_)
return;
// Remove the preview contents and reshow the active container.
[previewContents_->GetNativeView() removeFromSuperview];
[activeContainer_ setHidden:NO];
previewContents_ = nil;
}
- (BOOL)isShowingPreview {
return previewContents_ != nil;
}
@end
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