/*
 * Copyright (C) 2017-2025 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"

#if PLATFORM(COCOA)

#import "PlatformUtilities.h"
#import "TestWKWebView.h"
#import <UniformTypeIdentifiers/UniformTypeIdentifiers.h>
#import <WebCore/LegacyNSPasteboardTypes.h>
#import <WebKit/WKPreferencesPrivate.h>
#import <WebKit/WKPreferencesRefPrivate.h>
#import <WebKit/WKWebViewConfigurationPrivate.h>
#import <wtf/RetainPtr.h>
#import <wtf/text/WTFString.h>

#if PLATFORM(IOS_FAMILY)
#import <MobileCoreServices/MobileCoreServices.h>
#endif

@interface WKWebView ()
- (void)paste:(id)sender;
@end

#if PLATFORM(MAC)
@interface WKWebView () <NSServicesMenuRequestor>
@end

void writeHTMLToPasteboard(NSString *html)
{
    [[NSPasteboard generalPasteboard] declareTypes:@[WebCore::legacyHTMLPasteboardTypeSingleton()] owner:nil];
    [[NSPasteboard generalPasteboard] setString:html forType:WebCore::legacyHTMLPasteboardTypeSingleton()];
}
#else
void writeHTMLToPasteboard(NSString *html)
{
    [[UIPasteboard generalPasteboard] setItems:@[@{ UTTypeHTML.identifier : html }]];
}
#endif

static RetainPtr<TestWKWebView> createWebViewWithCustomPasteboardDataSetting(bool enabled, bool colorFilterEnabled = false)
{
    auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
    [webViewConfiguration _setColorFilterEnabled:colorFilterEnabled];

    auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 400, 400) configuration:webViewConfiguration.get()]);
    auto preferences = (__bridge WKPreferencesRef)[[webView configuration] preferences];
    WKPreferencesSetDataTransferItemsEnabled(preferences, true);
    WKPreferencesSetCustomPasteboardDataEnabled(preferences, enabled);
    return webView;
}

// rdar://159421461
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_ExposesHTMLTypeInDataTransfer)
#else
TEST(PasteHTML, ExposesHTMLTypeInDataTransfer)
#endif
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];

    writeHTMLToPasteboard(@"<!DOCTYPE html><html><body><p><u>hello</u>, world</p></body></html>");
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"]);
    [webView stringByEvaluatingJavaScript:@"editor.innerHTML = clipboardData.values[0]; editor.focus()"];
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"document.queryCommandState('underline')"].boolValue);
    [webView stringByEvaluatingJavaScript:@"getSelection().modify('move', 'forward', 'lineboundary')"];
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"document.queryCommandState('underline')"].boolValue);
    EXPECT_WK_STREQ("hello, world", [webView stringByEvaluatingJavaScript:@"editor.textContent"]);
}

// rdar://138144869
// rdar://159421461 (Release)
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_SanitizesHTML)
#else
TEST(PasteHTML, SanitizesHTML)
#endif
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];

    writeHTMLToPasteboard(@"<!DOCTYPE html><meta content=\"secret\"><b onmouseover=\"dangerousCode()\">hello</b>"
        "<!-- secret-->, world<script>dangerousCode()</script>';");
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('hello')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('world')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('secret')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('dangerousCode')"].boolValue);
}

// rdar://138144869
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_DoesNotSanitizeHTMLWhenCustomPasteboardDataIsDisabled)
#else
TEST(PasteHTML, DoesNotSanitizeHTMLWhenCustomPasteboardDataIsDisabled)
#endif
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(false);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];

    writeHTMLToPasteboard(@"<!DOCTYPE html><meta content=\"secret\"><b onmouseover=\"dangerousCode()\">hello</b>"
        "<!-- secret-->, world<script>dangerousCode()</script>';");
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('hello')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('world')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('secret')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('dangerousCode')"].boolValue);
}

// rdar://138144869
// rdar://159421461 (Release)
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_StripsFileAndJavaScriptURLs)
#else
TEST(PasteHTML, StripsFileAndJavaScriptURLs)
#endif
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];

    writeHTMLToPasteboard(@"<!DOCTYPE html><html><body>"
        "<a alt='hello' href='file:///private/var/folders/secret/files/'>world</a>"
        "<a href='rdar://101878956'>Radar Link</a>"
        "<a href='javascript:runCode()'>JavaScript Link</a>");
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('hello')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('world')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('secret')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('rdar://101878956')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('Radar Link')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('runCode()')"].boolValue);
}

// rdar://138144869
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_DoesNotStripFileURLsWhenCustomPasteboardDataIsDisabled)
#else
TEST(PasteHTML, DoesNotStripFileURLsWhenCustomPasteboardDataIsDisabled)
#endif
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(false);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];

    writeHTMLToPasteboard(@"<!DOCTYPE html><html><body><a alt='hello' href='file:///private/var/folders/secret/files/'>world</a>");
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('hello')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('world')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('secret')"].boolValue);
}

// rdar://138144869
// rdar://159421461 (Release)
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_KeepsHTTPURLs)
#else
TEST(PasteHTML, KeepsHTTPURLs)
#endif
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];

    writeHTMLToPasteboard(@"<!DOCTYPE html><html><body><a title='hello' href='https://svn.webkit.org/repository/webkit/trunk/LayoutTests/editing/resources/abe.png'>world</a>");
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('hello')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('world')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.values[0].includes('abe.png')"].boolValue);
}

// rdar://138144869
// rdar://159421461 (Release)
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_PreservesMSOList)
#else
TEST(PasteHTML, PreservesMSOList)
#endif
{
    writeHTMLToPasteboard([NSString stringWithContentsOfFile:[NSBundle.test_resourcesBundle pathForResource:@"mso-list" ofType:@"html"]
        encoding:NSUTF8StringEncoding error:NULL]);

    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    [webView stringByEvaluatingJavaScript:@"window.htmlInDataTransfer = clipboardData.values[clipboardData.types.indexOf('text/html')]"];
    [webView stringByEvaluatingJavaScript:@"window.pastedHTML = editor.innerHTML"];

    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.startsWith('<html xmlns:o=\"urn:schemas-microsoft-com:office:office\"')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('<style class=\"WebKit-mso-list-quirks-style\">\\n<!--\\n')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/* Style Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/* List Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('@list l0:level1')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('}\\n\\n-->\\n</style>')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('[if !supportLists]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('[endif]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes(' style=\"text-indent:-.25in;mso-list:l0 level1 lfo1\">')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('<p class=\"MsoNormal\" style=\"margin-left:0cm;text-indent:0cm;mso-pagination:none;\\n"
        "mso-list:l1 level1 lfo1;mso-layout-grid-align:none;text-autospace:none\">')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('<p class=\"MsoNormal\" style=\"mso-list:l1 level1 lfo1;margin-left:0cm\">')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/Users/webkitten/Library/')"].boolValue);

    [webView stringByEvaluatingJavaScript:@"getSelection().setPosition(document.querySelector('.MsoListParagraphCxSpLast'));"];
    [webView stringByEvaluatingJavaScript:@"getSelection().modify('move', 'forward', 'lineboundary');"];
    EXPECT_WK_STREQ("rgb(255, 0, 0)", [webView stringByEvaluatingJavaScript:@"document.queryCommandValue('foreColor')"]);

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.startsWith('<html xmlns:o=\"urn:schemas-microsoft-com:office:office\"')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('<head><style class=\"WebKit-mso-list-quirks-style\">\\n<!--\\n')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/* Style Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/* List Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('@list l0:level1')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('}\\n\\n-->\\n</style></head>')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('[if !supportLists]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('[endif]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes(' style=\"text-indent:-.25in;mso-list:l0 level1 lfo1\">')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('<p class=\"MsoNormal\" style=\"margin-left:0cm;text-indent:0cm;mso-pagination:none;\\n"
        "mso-list:l1 level1 lfo1;mso-layout-grid-align:none;text-autospace:none\">')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('<p class=\"MsoNormal\" style=\"mso-list:l1 level1 lfo1;margin-left:0cm\">')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/Users/webkitten/Library/')"].boolValue);

    [webView stringByEvaluatingJavaScript:@"editor.innerHTML = ''; editor.focus();"];
    [webView stringByEvaluatingJavaScript:@"document.execCommand('insertHTML', false, htmlInDataTransfer);"];
    [webView stringByEvaluatingJavaScript:@"getSelection().setPosition(document.querySelector('.MsoListParagraphCxSpLast'));"];
    [webView stringByEvaluatingJavaScript:@"getSelection().modify('move', 'forward', 'lineboundary');"];
    EXPECT_WK_STREQ("rgb(255, 0, 0)", [webView stringByEvaluatingJavaScript:@"document.queryCommandValue('foreColor')"]);
}

// rdar://159421461
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_PreservesMSOListInCompatibilityMode)
#else
TEST(PasteHTML, PreservesMSOListInCompatibilityMode)
#endif
{
    writeHTMLToPasteboard([NSString stringWithContentsOfFile:[NSBundle.test_resourcesBundle pathForResource:@"mso-list-compat-mode" ofType:@"html"]
        encoding:NSUTF8StringEncoding error:NULL]);

    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    [webView stringByEvaluatingJavaScript:@"window.htmlInDataTransfer = clipboardData.values[clipboardData.types.indexOf('text/html')]"];
    [webView stringByEvaluatingJavaScript:@"window.pastedHTML = editor.innerHTML"];

    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.startsWith('<html xmlns:o=\"urn:schemas-microsoft-com:office:office\"')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('<style class=\"WebKit-mso-list-quirks-style\">\\n<!--\\n')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/* Style Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/* List Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('@list l0:level1')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('}\\n\\n-->\\n</style>')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('[if !supportLists]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('[endif]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('<p style=\"margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1\">')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/Users/webkitten/Library/')"].boolValue);

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.startsWith('<html xmlns:o=\"urn:schemas-microsoft-com:office:office\"')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('<head><style class=\"WebKit-mso-list-quirks-style\">\\n<!--\\n')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/* Style Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/* List Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('@list l0:level1')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('}\\n\\n-->\\n</style></head>')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('[if !supportLists]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('[endif]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('<p style=\"margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1\">')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/Users/webkitten/Library/')"].boolValue);
}

// rdar://138144869
// rdar://159421461 (Release)
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_PreservesMSOListOnH4)
#else
TEST(PasteHTML, PreservesMSOListOnH4)
#endif
{
    writeHTMLToPasteboard([NSString stringWithContentsOfFile:[NSBundle.test_resourcesBundle pathForResource:@"mso-list-on-h4" ofType:@"html"]
        encoding:NSUTF8StringEncoding error:NULL]);

    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    [webView stringByEvaluatingJavaScript:@"window.htmlInDataTransfer = clipboardData.values[clipboardData.types.indexOf('text/html')]"];
    [webView stringByEvaluatingJavaScript:@"window.pastedHTML = editor.innerHTML"];

    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.startsWith('<html xmlns:o=\"urn:schemas-microsoft-com:office:office\"')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('<style class=\"WebKit-mso-list-quirks-style\">\\n<!--\\n')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/* Style Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/* List Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('@list l0:level1')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('}\\n\\n-->\\n</style>')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('[if !supportLists]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('[endif]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('<h4 style=\"margin-left:67.5pt;text-indent:-.25in;mso-list:l0 level1 lfo4\">')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/Users/webkitten/Library/')"].boolValue);

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.startsWith('<html xmlns:o=\"urn:schemas-microsoft-com:office:office\"')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('<head><style class=\"WebKit-mso-list-quirks-style\">\\n<!--\\n')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/* Style Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/* List Definitions */')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('@list l0:level1')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('}\\n\\n-->\\n</style></head>')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('[if !supportLists]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('[endif]')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('<h4 style=\"margin-left:67.5pt;text-indent:-.25in;mso-list:l0 level1 lfo4\">')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/Users/webkitten/Library/')"].boolValue);
}

// rdar://138144869
// rdar://159421461 (Release)
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_StripsMSOListWhenMissingMSOHTMLElement)
#else
TEST(PasteHTML, StripsMSOListWhenMissingMSOHTMLElement)
#endif
{
    auto *markup = [NSString stringWithContentsOfFile:[NSBundle.test_resourcesBundle pathForResource:@"mso-list" ofType:@"html"] encoding:NSUTF8StringEncoding error:NULL];

    writeHTMLToPasteboard([markup substringFromIndex:[markup rangeOfString:@">"].location + 1]);

    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    [webView stringByEvaluatingJavaScript:@"window.htmlInDataTransfer = clipboardData.values[clipboardData.types.indexOf('text/html')]"];
    [webView stringByEvaluatingJavaScript:@"window.pastedHTML = editor.innerHTML"];

    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.startsWith('<html xmlns:o=\"urn:schemas-microsoft-com:office:office\"')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('<style class=\"WebKit-mso-list-quirks-style\">\\n<!--\\n')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/* Style Definitions */')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/* List Definitions */')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('@list l0:level1')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('}\\n\\n-->\\n</style>')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('[if !supportLists]')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('[endif]')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes(' style=\"text-indent:-.25in;mso-list:l0 level1 lfo1\">')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('/Users/webkitten/Library/')"].boolValue);

    [webView stringByEvaluatingJavaScript:@"getSelection().setPosition(document.querySelector('.MsoListParagraphCxSpLast'));"];
    [webView stringByEvaluatingJavaScript:@"getSelection().modify('move', 'forward', 'lineboundary');"];
    EXPECT_WK_STREQ("rgb(255, 0, 0)", [webView stringByEvaluatingJavaScript:@"document.queryCommandValue('foreColor')"]);

    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.startsWith('<html xmlns:o=\"urn:schemas-microsoft-com:office:office\"')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('<head><style class=\"WebKit-mso-list-quirks-style\">\\n<!--\\n')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/* Style Definitions */')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/* List Definitions */')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('@list l0:level1')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('}\\n\\n-->\\n</style></head>')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('[if !supportLists]')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('[endif]')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes(' style=\"text-indent:-.25in;mso-list:l0 level1 lfo1\">')"].boolValue);
    EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('/Users/webkitten/Library/')"].boolValue);

    [webView stringByEvaluatingJavaScript:@"editor.innerHTML = ''; editor.focus();"];
    [webView stringByEvaluatingJavaScript:@"document.execCommand('insertHTML', false, htmlInDataTransfer);"];
    [webView stringByEvaluatingJavaScript:@"getSelection().setPosition(document.querySelector('.MsoListParagraphCxSpLast'));"];
    [webView stringByEvaluatingJavaScript:@"getSelection().modify('move', 'forward', 'lineboundary');"];
    EXPECT_WK_STREQ("rgb(255, 0, 0)", [webView stringByEvaluatingJavaScript:@"document.queryCommandValue('foreColor')"]);
}

// rdar://138144869
// rdar://159421461 (Release)
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_StripsSystemFontNames)
#else
TEST(PasteHTML, StripsSystemFontNames)
#endif
{
    writeHTMLToPasteboard([NSString stringWithContentsOfFile:[NSBundle.test_resourcesBundle pathForResource:@"cocoa-writer-markup-with-system-fonts" ofType:@"html"] encoding:NSUTF8StringEncoding error:NULL]);

    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    [webView stringByEvaluatingJavaScript:@"window.htmlInDataTransfer = clipboardData.values[clipboardData.types.indexOf('text/html')]"];
    [webView stringByEvaluatingJavaScript:@"window.pastedHTML = editor.innerHTML"];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('Hello Cocoa')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('font-weight: bold')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"!pastedHTML.includes('.AppleSystemUIFont')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"!pastedHTML.includes('.SFUI')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"!pastedHTML.includes('.SF')"].boolValue);

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('Hello Cocoa')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('font-weight: bold')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"!htmlInDataTransfer.includes('.AppleSystemUIFont')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"!htmlInDataTransfer.includes('.SFUI')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"!htmlInDataTransfer.includes('.SF')"].boolValue);

    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getComputedStyle(document.querySelector('.s2')).fontFamily"],
        [webView stringByEvaluatingJavaScript:@"getComputedStyle(document.body).fontFamily"]);
    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getComputedStyle(document.querySelector('.s4')).fontFamily"],
        [webView stringByEvaluatingJavaScript:@"getComputedStyle(document.body).fontFamily"]);
}

// rdar://138144869
#if PLATFORM(IOS)
TEST(PasteHTML, DISABLED_DoesNotAddStandardFontFamily)
#else
TEST(PasteHTML, DoesNotAddStandardFontFamily)
#endif
{
    writeHTMLToPasteboard([NSString stringWithContentsOfFile:[NSBundle.test_resourcesBundle pathForResource:@"cocoa-writer-markup-with-lists" ofType:@"html"] encoding:NSUTF8StringEncoding error:NULL]);

    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"paste-rtfd"];
    [webView stringByEvaluatingJavaScript:@"document.body.style.fontFamily = 'Arial'"];
    [webView paste:nil];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"clipboardData.types.includes('text/html')"].boolValue);
    [webView stringByEvaluatingJavaScript:@"window.htmlInDataTransfer = clipboardData.values[clipboardData.types.indexOf('text/html')]"];
    [webView stringByEvaluatingJavaScript:@"window.pastedHTML = editor.innerHTML"];

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('Hello')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"pastedHTML.includes('font-weight: bold')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"!pastedHTML.includes('-webkit-standard')"].boolValue);

    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('Hello')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"htmlInDataTransfer.includes('font-weight: bold')"].boolValue);
    EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"!htmlInDataTransfer.includes('-webkit-standard')"].boolValue);

    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getComputedStyle(document.querySelector('.s2')).fontFamily"],
        [webView stringByEvaluatingJavaScript:@"getComputedStyle(document.body).fontFamily"]);
    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getComputedStyle(document.querySelector('.s4')).fontFamily"],
        [webView stringByEvaluatingJavaScript:@"getComputedStyle(document.body).fontFamily"]);
}

#if PLATFORM(MAC)

TEST(PasteHTML, ReadSelectionFromPasteboard)
{
    auto generalPasteboard = NSPasteboard.generalPasteboard;
    [generalPasteboard clearContents];
    [generalPasteboard setString:@"Hello world" forType:NSPasteboardTypeString];

    auto webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadHTMLString:@"<input>"];
    [webView stringByEvaluatingJavaScript:@"document.querySelector('input').focus()"];
    [webView readSelectionFromPasteboard:generalPasteboard];

    NSString *inputValue = [webView stringByEvaluatingJavaScript:@"document.querySelector('input').value"];
    EXPECT_WK_STREQ(inputValue, "Hello world");
}

TEST(PasteHTML, ReadSelectionFromPasteboardDispatchesPaste)
{
    RetainPtr pasteboard = [NSPasteboard pasteboardWithUniqueName];
    RetainPtr string = adoptNS([[NSAttributedString alloc] initWithString:@"Bold text" attributes:@{
        NSFontAttributeName: [NSFont boldSystemFontOfSize:12]
    }]);
    [pasteboard writeObjects:@[ string.get() ]];

    RetainPtr webView = createWebViewWithCustomPasteboardDataSetting(true);
    [webView synchronouslyLoadTestPageNamed:@"DataTransfer"];
    [webView readSelectionFromPasteboard:pasteboard.get()];

    RetainPtr textData = [webView stringByEvaluatingJavaScript:@"document.getElementById('textData').textContent"];
    RetainPtr types = [webView stringByEvaluatingJavaScript:@"document.getElementById('types').textContent"];

    EXPECT_WK_STREQ(textData.get(), [string string]);
    EXPECT_TRUE([types containsString:@"text/html"]);
    EXPECT_TRUE([types containsString:@"text/plain"]);
}

#endif // PLATFORM(MAC)

#if ENABLE(DARK_MODE_CSS)

TEST(PasteHTML, TransformColorsOfDarkContent)
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(true, true);
    [webView forceDarkMode];

    [webView synchronouslyLoadTestPageNamed:@"rich-color-filtered"];

    writeHTMLToPasteboard(@"<span style=\"color: rgb(238, 238, 238); background-color: rgb(51, 51, 51)\">Hello</span>");

    [webView stringByEvaluatingJavaScript:@"selectRichText()"];
    [webView paste:nil];

    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"rich.querySelector('span').style.color"], @"rgb(21, 21, 21)");
    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"rich.querySelector('span').style.backgroundColor"], @"rgb(255, 255, 255)");
}

TEST(PasteHTML, DoesNotTransformColorsOfLightContent)
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(true, true);
    [webView forceDarkMode];

    [webView synchronouslyLoadTestPageNamed:@"rich-color-filtered"];

    writeHTMLToPasteboard(@"<span style=\"color: rgb(101, 101, 101)\">Hello</span>");

    [webView stringByEvaluatingJavaScript:@"selectRichText()"];
    [webView paste:nil];

    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"rich.querySelector('span').style.color"], @"rgb(101, 101, 101)");
}

TEST(PasteHTML, TransformColorsOfDarkContentButNotSemanticColor)
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(true, true);
    [webView forceDarkMode];

    [webView synchronouslyLoadTestPageNamed:@"rich-color-filtered"];

    [webView stringByEvaluatingJavaScript:@"document.body.style.color = '-apple-system-label';"];
    writeHTMLToPasteboard(@"<span style='color: -apple-system-label'>hello</span><b style='color: #eee'>world</b>");

    [webView stringByEvaluatingJavaScript:@"selectRichText()"];
    [webView paste:nil];

#if USE(APPKIT)
    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"rich.innerHTML"], @"hello<b style=\"color: rgb(21, 21, 21);\">world</b>");
#else
    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"rich.innerHTML"],
        @"<span style=\"-webkit-text-size-adjust: auto;\">hello</span><b style=\"-webkit-text-size-adjust: auto; color: rgb(21, 21, 21);\">world</b>");
#endif
}

TEST(PasteHTML, DoesNotTransformColorsOfLightContentDuringOutdent)
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(true, true);
    [webView forceDarkMode];

    [webView synchronouslyLoadTestPageNamed:@"rich-color-filtered"];

    [webView stringByEvaluatingJavaScript:@"document.body.style = `color: -apple-system-label; caret-color: -apple-system-secondary-label; background-color: -apple-system-text-background;`;"];
    [webView stringByEvaluatingJavaScript:@"rich.innerHTML = `<ul><li>hello</li><ul><li id='target'>world</li></ul></ul>`;"];

    [webView stringByEvaluatingJavaScript:@"getSelection().setPosition(target, 0); document.execCommand('outdent');"];

    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"rich.innerHTML"], @"<ul><li>hello</li><li>world</li></ul>");
}

TEST(PasteHTML, TransformColorsDependsOnUsedInlineStyle)
{
    auto webView = createWebViewWithCustomPasteboardDataSetting(true, true);
    [webView forceDarkMode];

    [webView synchronouslyLoadTestPageNamed:@"rich-color-filtered"];

    writeHTMLToPasteboard(@"<ul style='color: black'><li style='color: white'>Coffee</li><li style='color: white'>Milk</li><li style='color: white'>Tea</li></ul>");

    [webView stringByEvaluatingJavaScript:@"selectRichText()"];
    [webView paste:nil];

    EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"rich.querySelector('li').style.color"], @"rgb(0, 0, 0)");
}

TEST(PasteHTML, PasteDarkTextOnWhiteBackgroundIntoDarkModeEditor)
{
    {
        RetainPtr configuration = adoptNS([WKWebViewConfiguration new]);
        RetainPtr webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 400, 400) configuration:configuration.get()]);
        [webView _setEditable:YES];
        [webView synchronouslyLoadHTMLString:@"<span style='background-color: white; color: rgb(5, 5, 5);'>Hello World</span>"];
        [webView stringByEvaluatingJavaScript:@"getSelection().selectAllChildren(document.querySelector('span'))"];
        [webView _synchronouslyExecuteEditCommand:@"Copy" argument:nil];
    }

    RetainPtr configuration = adoptNS([WKWebViewConfiguration new]);
    [configuration _setColorFilterEnabled:NO];
    [configuration preferences]._punchOutWhiteBackgroundsInDarkMode = YES;

    RetainPtr webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 400, 400) configuration:configuration.get()]);
    [webView _setEditable:YES];
    [webView forceDarkMode];
    [webView synchronouslyLoadHTMLString:@"<html><head><style>:root { color-scheme: light dark; }</style></head><body></body></html>"];

    [webView stringByEvaluatingJavaScript:@"document.body.focus()"];
    [webView paste:nil];
    [webView waitForNextPresentationUpdate];

    RetainPtr computedColor = [webView stringByEvaluatingJavaScript:@"getComputedStyle(document.querySelector('span')).color"];
    EXPECT_WK_STREQ(computedColor.get(), "rgb(255, 255, 255)");

    RetainPtr computedCaretColor = [webView stringByEvaluatingJavaScript:@"getComputedStyle(document.querySelector('span')).caretColor"];
    EXPECT_WK_STREQ(computedCaretColor.get(), "rgb(255, 255, 255)");
}

#endif // ENABLE(DARK_MODE_CSS)

#endif // PLATFORM(COCOA)