Tools/TestWebKitAPI/Tests/mac/RenderedImageFromDOMRange.mm

/*
 * Copyright (C) 2011 Apple Inc. All rights reserved.
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#import "config.h"
#import "PlatformUtilities.h"
#import <WebKit/WebDocumentPrivate.h>
#import <WebKit/DOMPrivate.h>
#import <wtf/RetainPtr.h>

@interface RenderedImageFromDOMRangeFrameLoadDelegate : NSObject <WebFrameLoadDelegate> {
}
@end

static bool didFinishLoad;

@implementation RenderedImageFromDOMRangeFrameLoadDelegate

- (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
{
    didFinishLoad = true;
}

@end

namespace TestWebKitAPI {

TEST(WebKitLegacy, RenderedImageFromDOMRange)
{
    RetainPtr<WebView> webView = adoptNS([[WebView alloc] initWithFrame:NSMakeRect(0, 0, 120, 200) frameName:nil groupName:nil]);
    RetainPtr<RenderedImageFromDOMRangeFrameLoadDelegate> frameLoadDelegate = adoptNS([RenderedImageFromDOMRangeFrameLoadDelegate new]);

    webView.get().frameLoadDelegate = frameLoadDelegate.get();
    [webView.get().mainFrame loadHTMLString:@"<div style=\"width: 100px;\">Lorem <span id=\"target\">ipsum dolor</span> sit amet</div>" baseURL:[NSURL URLWithString:@"about:blank"]];

    Util::run(&didFinishLoad);

    DOMDocument *document = webView.get().mainFrameDocument;
    DOMRange *range = [document createRange];
    DOMNode *target = [document getElementById:@"target"];
    [range selectNode:target];
    NSImage *actualImage = [range renderedImageForcingBlackText:YES];

    [webView.get() setSelectedDOMRange:range affinity:NSSelectionAffinityDownstream];
    id <WebDocumentView> documentView = webView.get().mainFrame.frameView.documentView;
    NSImage *expectedImage = [(id <WebDocumentSelection>)documentView selectionImageForcingBlackText:YES];
    EXPECT_TRUE([actualImage.TIFFRepresentation isEqual:expectedImage.TIFFRepresentation]);

    [target.parentElement.style setProperty:@"-webkit-user-select" value:@"none" priority:nil];
    NSImage *actualImageWithUserSelectNone = [range renderedImageForcingBlackText:YES];
    EXPECT_TRUE([actualImageWithUserSelectNone.TIFFRepresentation isEqual:expectedImage.TIFFRepresentation]);
}

} // namespace TestWebKitAPI