Tools/TestWebKitAPI/Tests/WebKitCocoa/ViewExposedRect.mm

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#import "config.h"

#import "PlatformUtilities.h"
#import "Test.h"
#import "TestWKWebView.h"
#import <WebKit/WKPage.h>
#import <WebKit/WKPagePrivate.h>
#import <WebKit/WKWebViewPrivate.h>
#import <wtf/RetainPtr.h>

#if PLATFORM(MAC)

@interface WKWebView ()
- (WKPageRef)_pageForTesting;
@end

static bool didForceRepaint;

static void forceRepaintCallback(WKErrorRef error, void*)
{
    EXPECT_NULL(error);
    didForceRepaint = true;
}

TEST(WebKit, InitialTileCoverageUsesViewExposedRect)
{
    RetainPtr<TestWKWebView> webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 5000000, 5000000)]);
    [webView _setClipsToVisibleRect:YES];
    [[webView hostWindow] setFrame:NSMakeRect(0, 0, 800, 600) display:NO];
    [webView addToTestWindow];
    [webView synchronouslyLoadHTMLString:@""];

    didForceRepaint = false;
    WKPageForceRepaint([webView _pageForTesting], 0, forceRepaintCallback);
    TestWebKitAPI::Util::run(&didForceRepaint);
}

#endif // PLATFORM(MAC)