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/*
* Copyright (C) 2018 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.
*/
#include "config.h"
#if PLATFORM(IOS_FAMILY)
#import "PlatformUtilities.h"
#import "TestInputDelegate.h"
#import "TestNavigationDelegate.h"
#import "TestWKWebView.h"
#import <UIKit/UIKit.h>
#import <WebKit/WKWebViewPrivate.h>
namespace TestWebKitAPI {
static NSString *scrollableDocumentMarkup = @"<meta name='viewport' content='width=device-width, initial-scale=1'><body style='width: 100%; height: 5000px;'>";
static NSString *nonScrollableDocumentMarkup = @"<meta name='viewport' content='width=device-width, initial-scale=1'><body style='width: 100%; height: 5000px; overflow: hidden'>";
static NSString *nonScrollableWithInputDocumentMarkup = @"<meta name='viewport' content='width=device-width, initial-scale=1'><body style='width: 100%; height: 5000px; overflow: hidden'><input autofocus>";
static const CGFloat viewHeight = 500;
static RetainPtr<TestWKWebView> webViewWithAutofocusedInput(const RetainPtr<TestInputDelegate>& inputDelegate)
{
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 320, viewHeight)]);
bool doneWaiting = false;
[inputDelegate setFocusStartsInputSessionPolicyHandler:[&] (WKWebView *, id <_WKFocusedElementInfo>) -> _WKFocusStartsInputSessionPolicy {
doneWaiting = true;
return _WKFocusStartsInputSessionPolicyAllow;
}];
[webView _setInputDelegate:inputDelegate.get()];
[webView synchronouslyLoadHTMLString:nonScrollableWithInputDocumentMarkup];
TestWebKitAPI::Util::run(&doneWaiting);
doneWaiting = false;
return webView;
}
TEST(ScrollViewScrollabilityTests, ScrollableWithOverflowVisible)
{
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 320, viewHeight)]);
[webView synchronouslyLoadHTMLString:scrollableDocumentMarkup];
EXPECT_EQ([[webView scrollView] isScrollEnabled], YES);
}
TEST(ScrollViewScrollabilityTests, NonScrollableWithOverflowHidden)
{
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 320, viewHeight)]);
[webView synchronouslyLoadHTMLString:nonScrollableDocumentMarkup];
EXPECT_EQ([[webView scrollView] isScrollEnabled], NO);
}
TEST(ScrollViewScrollabilityTests, ScrollableWithOverflowHiddenWhenZoomed)
{
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 320, viewHeight)]);
[webView synchronouslyLoadHTMLString:nonScrollableDocumentMarkup];
[[webView scrollView] setZoomScale:1.5 animated:NO];
[webView waitForNextPresentationUpdate];
EXPECT_EQ([[webView scrollView] isScrollEnabled], YES);
}
TEST(ScrollViewScrollabilityTests, ScrollableWithOverflowHiddenAndInputView)
{
auto inputView = adoptNS([[UIView alloc] init]);
auto inputAccessoryView = adoptNS([[UIView alloc] init]);
auto inputDelegate = adoptNS([TestInputDelegate new]);
[inputDelegate setWillStartInputSessionHandler:[inputView, inputAccessoryView] (WKWebView *, id<_WKFormInputSession> session) {
session.customInputView = inputView.get();
session.customInputAccessoryView = inputAccessoryView.get();
}];
auto webView = webViewWithAutofocusedInput(inputDelegate);
[webView waitForNextPresentationUpdate];
EXPECT_EQ([[webView scrollView] isScrollEnabled], YES);
}
TEST(ScrollViewScrollabilityTests, ScrollableWithOverflowHiddenAndVisibleUI)
{
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 320, viewHeight)]);
// Simulate portrait phone with:
// Top bar size: 50
// Shrunk top bar size: 40
// Bottom bar size: 44
UIEdgeInsets obscuredInsets;
obscuredInsets.top = 50;
obscuredInsets.left = 0;
obscuredInsets.bottom = 44;
obscuredInsets.right = 0;
[webView _setObscuredInsets:obscuredInsets];
[webView _overrideLayoutParametersWithMinimumLayoutSize:CGSizeMake(320, 406) maximumUnobscuredSizeOverride:CGSizeMake(320, 490)];
[webView synchronouslyLoadHTMLString:nonScrollableDocumentMarkup];
[webView waitForNextPresentationUpdate];
EXPECT_EQ([[webView scrollView] isScrollEnabled], NO);
}
TEST(ScrollViewScrollabilityTests, ScrollableWithOverflowHiddenAndShrunkUI)
{
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, viewHeight, 414)]);
// Simulate landscape phone with hidden bars.
UIEdgeInsets obscuredInsets;
obscuredInsets.top = 0;
obscuredInsets.left = 0;
obscuredInsets.bottom = 0;
obscuredInsets.right = 0;
[webView _setObscuredInsets:obscuredInsets];
[webView _overrideLayoutParametersWithMinimumLayoutSize:CGSizeMake(viewHeight, 414) maximumUnobscuredSizeOverride:CGSizeMake(viewHeight, 414)];
[webView synchronouslyLoadHTMLString:nonScrollableDocumentMarkup];
[webView waitForNextPresentationUpdate];
EXPECT_EQ([[webView scrollView] isScrollEnabled], YES);
}
TEST(ScrollViewScrollabilityTests, ScrollableAfterNavigateToPDF)
{
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, viewHeight, 414)]);
[webView synchronouslyLoadHTMLString:nonScrollableDocumentMarkup];
[webView waitForNextPresentationUpdate];
EXPECT_EQ([[webView scrollView] isScrollEnabled], NO);
NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"test" withExtension:@"pdf" subdirectory:@"TestWebKitAPI.resources"]];
[webView loadRequest:request];
[webView _test_waitForDidFinishNavigation];
EXPECT_EQ([[webView scrollView] isScrollEnabled], YES);
}
} // namespace TestWebKitAPI
#endif // PLATFORM(IOS_FAMILY)