/*
 * Copyright (C) 2014 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 "TestController.h"

#import "GeneratedTouchesDebugWindow.h"
#import "HIDEventGenerator.h"
#import "IOSLayoutTestCommunication.h"
#import "PlatformWebView.h"
#import "TestInvocation.h"
#import "TestRunnerWKWebView.h"
#import "UIKitTestSPI.h"
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import <WebKit/WKPreferencesRefPrivate.h>
#import <WebKit/WKProcessPoolPrivate.h>
#import <WebKit/WKStringCF.h>
#import <WebKit/WKUserContentControllerPrivate.h>
#import <WebKit/WKWebViewConfigurationPrivate.h>
#import <WebKit/WKWebViewPrivate.h>
#import <wtf/MainThread.h>

namespace WTR {

void TestController::notifyDone()
{
}

void TestController::platformInitialize()
{
    setUpIOSLayoutTestCommunication();
    cocoaPlatformInitialize();

    [UIApplication sharedApplication].idleTimerDisabled = YES;
    [[UIScreen mainScreen] _setScale:2.0];
}

void TestController::platformDestroy()
{
    tearDownIOSLayoutTestCommunication();
}

void TestController::initializeInjectedBundlePath()
{
    NSString *nsBundlePath = [[NSBundle mainBundle].builtInPlugInsPath stringByAppendingPathComponent:@"WebKitTestRunnerInjectedBundle.bundle"];
    m_injectedBundlePath.adopt(WKStringCreateWithCFString((CFStringRef)nsBundlePath));
}

void TestController::initializeTestPluginDirectory()
{
    m_testPluginDirectory.adopt(WKStringCreateWithCFString((CFStringRef)[[NSBundle mainBundle] bundlePath]));
}

void TestController::platformResetPreferencesToConsistentValues()
{
    WKPreferencesRef preferences = platformPreferences();
    WKPreferencesSetTextAutosizingEnabled(preferences, false);
}

void TestController::platformResetStateToConsistentValues()
{
    cocoaResetStateToConsistentValues();

    [[UIDevice currentDevice] setOrientation:UIDeviceOrientationPortrait animated:NO];
    
    if (PlatformWebView* platformWebView = mainWebView()) {
        TestRunnerWKWebView *webView = platformWebView->platformView();
        webView._stableStateOverride = nil;
        webView.usesSafariLikeRotation = NO;
        webView.overrideSafeAreaInsets = UIEdgeInsetsZero;
        [webView _clearOverrideLayoutParameters];
        [webView _clearInterfaceOrientationOverride];

        UIScrollView *scrollView = webView.scrollView;
        [scrollView _removeAllAnimations:YES];
        [scrollView setZoomScale:1 animated:NO];
        [scrollView setContentOffset:CGPointZero];
    }
}

void TestController::platformConfigureViewForTest(const TestInvocation& test)
{
    if (!test.options().useFlexibleViewport)
        return;
        
    TestRunnerWKWebView *webView = mainWebView()->platformView();
    CGRect screenBounds = [UIScreen mainScreen].bounds;
    
    CGSize oldSize = webView.bounds.size;
    mainWebView()->resizeTo(screenBounds.size.width, screenBounds.size.height, PlatformWebView::WebViewSizingMode::HeightRespectsStatusBar);
    CGSize newSize = webView.bounds.size;
    
    if (!CGSizeEqualToSize(oldSize, newSize)) {
        __block bool doneResizing = false;
        [webView _doAfterNextVisibleContentRectUpdate: ^{
            doneResizing = true;
        }];

        platformRunUntil(doneResizing, noTimeout);
    }
    
    // We also pass data to InjectedBundle::beginTesting() to have it call
    // WKBundlePageSetUseTestingViewportConfiguration(false).
}

void TestController::updatePlatformSpecificTestOptionsForTest(TestOptions& options, const std::string&) const
{
    options.shouldShowTouches = shouldShowTouches();
    [[GeneratedTouchesDebugWindow sharedGeneratedTouchesDebugWindow] setShouldShowTouches:options.shouldShowTouches];
}

void TestController::platformInitializeContext()
{
}

void TestController::runModal(PlatformWebView* view)
{
    UIWindow *window = [view->platformView() window];
    if (!window)
        return;
    // FIXME: how to perform on iOS?
//    [[UIApplication sharedApplication] runModalForWindow:window];
}

const char* TestController::platformLibraryPathForTesting()
{
    return [[@"~/Library/Application Support/WebKitTestRunner" stringByExpandingTildeInPath] UTF8String];
}

void TestController::setHidden(bool)
{
    // FIXME: implement for iOS
}

} // namespace WTR