/*
 * Copyright (C) 2019 Apple Inc. All rights reserved.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "PlatformUtilities.h"
#import "TestNavigationDelegate.h"
#import "TestWKWebView.h"
#import <wtf/RetainPtr.h>

namespace TestWebKitAPI {

TEST(WKWebView, PageZoom)
{
    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 400, 400)]);
    [webView synchronouslyLoadHTMLString:@"<body>TEST</body>" baseURL:nil];

    // On macOS this will be 400, per the size of the WKWebView.
    // On iOS devices it will be a native device width, and we need to fetch that here.
    unsigned beforeClientWidth = [webView waitUntilClientWidthIs:400];

    webView.get().pageZoom = 2.0;

    unsigned afterClientWidth = [webView waitUntilClientWidthIs:beforeClientWidth / 2];
    EXPECT_EQ(beforeClientWidth / 2, afterClientWidth);
}

TEST(WKWebView, PageZoomAfterPDF)
{
    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 400, 400)]);

    NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"simple" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]];
    [webView loadRequest:request];
    [webView _test_waitForDidFinishNavigation];
    webView.get().pageZoom = 2.0;
    auto beforePageZoom = webView.get().pageZoom;

    NSURLRequest *pdfRequest = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"test" withExtension:@"pdf" subdirectory:@"TestWebKitAPI.resources"]];
    [webView loadRequest:pdfRequest];
    [webView _test_waitForDidFinishNavigation];

    [webView goBack];
    [webView _test_waitForDidFinishNavigation];

    auto afterPageZoom = webView.get().pageZoom;
    EXPECT_EQ(beforePageZoom, afterPageZoom);
}

} // namespace TestWebKitAPI