Tools/TestWebKitAPI/Tests/WebKitCocoa/DragAndDropTests.mm - WebKit - Git at Google

 /*
  * 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.
  */

 #import "config.h"
 #import "Test.h"

 #if ENABLE(DRAG_SUPPORT) && !PLATFORM(MACCATALYST)

 #import "DragAndDropSimulator.h"
 #import "PlatformUtilities.h"
 #import <WebKit/WKPreferencesPrivate.h>
 #import <WebKit/WebArchive.h>

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

 @implementation TestWKWebView (DragAndDropTests)

 - (void)selectElementWithID:(NSString *)elementID
 {
     [self evaluateJavaScript:[NSString stringWithFormat:@"getSelection().selectAllChildren(document.getElementById('%@'))", elementID] completionHandler:nil];
     [self waitForNextPresentationUpdate];
 }

 @end

 @implementation DragAndDropSimulator (DragAndDropTests)

 - (void)dragFromElementWithID:(NSString *)elementID to:(CGPoint)destination
 {
     NSArray<NSNumber *> *rectValues = [self.webView objectByEvaluatingJavaScript:[NSString stringWithFormat:@"(() => {"
         "    const element = document.getElementById('%@');"
         "    const bounds = element.getBoundingClientRect();"
         "    return [bounds.left, bounds.top, bounds.width, bounds.height];"
         "})();", elementID]];

     auto bounds = CGRectMake(rectValues[0].floatValue, rectValues[1].floatValue, rectValues[2].floatValue, rectValues[3].floatValue);
     auto midPoint = CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
     [self runFrom:midPoint to:destination];
 }

 @end

 TEST(DragAndDropTests, ModernWebArchiveType)
 {
     NSData *markupData = [@"<strong><i>Hello world</i></strong>" dataUsingEncoding:NSUTF8StringEncoding];
     auto mainResource = adoptNS([[WebResource alloc] initWithData:markupData URL:[NSURL URLWithString:@"foo.html"] MIMEType:@"text/html" textEncodingName:@"utf-8" frameName:nil]);
     auto archive = adoptNS([[WebArchive alloc] initWithMainResource:mainResource.get() subresources:@[ ] subframeArchives:@[ ]]);
     NSString *webArchiveType = (__bridge NSString *)kUTTypeWebArchive;

     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
     auto webView = [simulator webView];
     [webView synchronouslyLoadHTMLString:@"<meta name='viewport' content='width=device-width'><body style='width: 100%; height: 100%;' contenteditable>"];
 #if PLATFORM(MAC)
     NSPasteboard *pasteboard = [NSPasteboard pasteboardWithUniqueName];
     [pasteboard declareTypes:@[webArchiveType, (__bridge NSString *)kUTTypeUTF8PlainText] owner:nil];
     [pasteboard setData:[archive data] forType:webArchiveType];
     [pasteboard setData:[@"Hello world" dataUsingEncoding:NSUTF8StringEncoding] forType:(__bridge NSString *)kUTTypeUTF8PlainText];
     [simulator setExternalDragPasteboard:pasteboard];
 #else
     auto item = adoptNS([[NSItemProvider alloc] init]);
     [item registerDataRepresentationForTypeIdentifier:webArchiveType visibility:NSItemProviderRepresentationVisibilityAll loadHandler:[&] (void (^completionHandler)(NSData *, NSError *)) -> NSProgress * {
         completionHandler([archive data], nil);
         return nil;
     }];
     [item registerDataRepresentationForTypeIdentifier:(__bridge NSString *)kUTTypeUTF8PlainText visibility:NSItemProviderRepresentationVisibilityAll loadHandler:[&] (void (^completionHandler)(NSData *, NSError *)) -> NSProgress * {
         completionHandler([@"Hello world" dataUsingEncoding:NSUTF8StringEncoding], nil);
         return nil;
     }];
     [simulator setExternalItemProviders:@[ item.get() ]];
 #endif
     [simulator runFrom:CGPointMake(0, 0) to:CGPointMake(50, 50)];
     [webView stringByEvaluatingJavaScript:@"document.body.focus(); getSelection().setBaseAndExtent(document.body, 0, document.body, 1)"];
     EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"document.body.textContent"]);
     EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"document.queryCommandState('bold')"].boolValue);
     EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"document.queryCommandState('italic')"].boolValue);
 }

 TEST(DragAndDropTests, DragImageLocationForLinkInSubframe)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 400, 400)]);
     [[simulator webView] synchronouslyLoadTestPageNamed:@"link-in-iframe-and-input"];
     [simulator runFrom:CGPointMake(200, 375) to:CGPointMake(200, 125)];

     EXPECT_WK_STREQ("https://www.apple.com/", [[simulator webView] stringByEvaluatingJavaScript:@"document.querySelector('input').value"]);

 #if PLATFORM(MAC)
     EXPECT_TRUE(NSPointInRect([simulator initialDragImageLocationInView], NSMakeRect(0, 250, 400, 250)));
 #endif
 }

 TEST(DragAndDropTests, ExposeMultipleURLsInDataTransfer)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
     auto webView = [simulator webView];
     WKPreferencesSetCustomPasteboardDataEnabled((__bridge WKPreferencesRef)[webView configuration].preferences, true);
     [webView synchronouslyLoadTestPageNamed:@"DataTransfer"];

     NSString *stringData = @"Hello world";
     NSURL *firstURL = [NSURL URLWithString:@"https://webkit.org/"];
     NSURL *secondURL = [NSURL URLWithString:@"https://apple.com/"];

 #if PLATFORM(MAC)
     NSPasteboard *pasteboard = [NSPasteboard pasteboardWithUniqueName];
     [pasteboard writeObjects:@[ stringData, firstURL, secondURL ]];
     [simulator setExternalDragPasteboard:pasteboard];
 #else
     auto stringItem = adoptNS([[NSItemProvider alloc] initWithObject:stringData]);
     auto firstURLItem = adoptNS([[NSItemProvider alloc] initWithObject:firstURL]);
     auto secondURLItem = adoptNS([[NSItemProvider alloc] initWithObject:secondURL]);
     for (NSItemProvider *item in @[ stringItem.get(), firstURLItem.get(), secondURLItem.get() ])
         item.preferredPresentationStyle = UIPreferredPresentationStyleInline;
     [simulator setExternalItemProviders:@[ stringItem.get(), firstURLItem.get(), secondURLItem.get() ]];
 #endif

     [simulator runFrom:CGPointMake(0, 0) to:CGPointMake(100, 100)];

     EXPECT_WK_STREQ("text/plain, text/uri-list", [webView stringByEvaluatingJavaScript:@"types.textContent"]);
     EXPECT_WK_STREQ("(STRING, text/plain), (STRING, text/uri-list)", [webView stringByEvaluatingJavaScript:@"items.textContent"]);
     EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"textData.textContent"]);
     EXPECT_WK_STREQ("https://webkit.org/\nhttps://apple.com/", [webView stringByEvaluatingJavaScript:@"urlData.textContent"]);
 }

 #if PLATFORM(MAC)
 TEST(DragAndDropTests, DragAndDropOnEmptyView)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
     simulator.get().dragDestinationAction = WKDragDestinationActionAny;
     auto webView = [simulator webView];

     NSURL *url = [[NSBundle mainBundle] URLForResource:@"simple" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"];

     NSPasteboard *pasteboard = [NSPasteboard pasteboardWithUniqueName];
     [pasteboard writeObjects:@[ url ]];
     [simulator setExternalDragPasteboard:pasteboard];

     [simulator runFrom:CGPointMake(0, 0) to:CGPointMake(100, 100)];

     __block bool finished = false;
     [webView performAfterLoading:^{
         finished = true;
     }];
     TestWebKitAPI::Util::run(&finished);

     EXPECT_WK_STREQ("Simple HTML file.", [webView stringByEvaluatingJavaScript:@"document.body.innerText"]);
 }
 #endif // PLATFORM(MAC)

 TEST(DragAndDropTests, PreventingMouseDownShouldPreventDragStart)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
     auto webView = [simulator webView];
     WKPreferencesSetCustomPasteboardDataEnabled((__bridge WKPreferencesRef)[webView configuration].preferences, true);
     [webView synchronouslyLoadTestPageNamed:@"link-and-target-div"];
     [simulator runFrom:CGPointMake(160, 100) to:CGPointMake(160, 300)];
     EXPECT_WK_STREQ("PASS", [webView stringByEvaluatingJavaScript:@"target.textContent"]);
     EXPECT_WK_STREQ("dragstart dragend", [webView stringByEvaluatingJavaScript:@"output.textContent"]);

     // Now verify that preventing default on the 'mousedown' event cancels the drag altogether.
     [webView evaluateJavaScript:@"target.textContent = output.textContent = ''" completionHandler:nil];
     [webView evaluateJavaScript:@"source.addEventListener('mousedown', event => { event.preventDefault(); window.observedMousedown = true; })" completionHandler:nil];
     [simulator runFrom:CGPointMake(160, 100) to:CGPointMake(160, 300)];
     EXPECT_WK_STREQ("", [webView stringByEvaluatingJavaScript:@"target.textContent"]);
     EXPECT_WK_STREQ("", [webView stringByEvaluatingJavaScript:@"output.textContent"]);
     EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"observedMousedown"].boolValue);
 }

 struct DragStartData {
     BOOL containsFile { NO };
     NSString *text { nil };
     NSString *url { nil };
     NSString *html { nil };
     NSDictionary<NSString *, NSString *> *customData { nil };
 };

 static DragStartData runDragStartDataTestCase(DragAndDropSimulator *simulator, NSString *elementID)
 {
     auto webView = [simulator webView];
     NSString *tagName = [webView stringByEvaluatingJavaScript:[NSString stringWithFormat:@"document.getElementById('%@').tagName", elementID]];
     if (![tagName isEqualToString:@"IMG"] && ![tagName isEqualToString:@"A"])
         [webView selectElementWithID:elementID];

     [simulator dragFromElementWithID:elementID to:CGPointMake(400, 400)];
     RetainPtr<NSMutableDictionary<NSString *, NSString *>> allData = adoptNS([[webView objectByEvaluatingJavaScript:@"allData"] mutableCopy]);
     DragStartData result;
     result.text = [allData objectForKey:@"text/plain"];
     result.url = [allData objectForKey:@"text/uri-list"];
     result.html = [allData objectForKey:@"text/html"];
     result.containsFile = !![allData objectForKey:@"Files"];
     [allData removeObjectForKey:@"text/plain"];
     [allData removeObjectForKey:@"text/uri-list"];
     [allData removeObjectForKey:@"text/html"];
     [allData removeObjectForKey:@"Files"];
     if ([allData count])
         result.customData = allData.autorelease();
     return result;
 }

 TEST(DragAndDropTests, DataTransferTypesOnDragStartForTextSelection)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 500, 500)]);
     [[simulator webView] synchronouslyLoadTestPageNamed:@"dragstart-data"];

     auto result = runDragStartDataTestCase(simulator.get(), @"regular");
     EXPECT_WK_STREQ("Regular text", result.text);
     EXPECT_NULL(result.url);
     EXPECT_TRUE([result.html containsString:@"Regular text"]);
     EXPECT_NULL(result.customData);
     EXPECT_FALSE(result.containsFile);

     result = runDragStartDataTestCase(simulator.get(), @"regular-url");
     EXPECT_WK_STREQ("Regular text + URL data", result.text);
     EXPECT_WK_STREQ("https://www.google.com", result.url);
     EXPECT_TRUE([result.html containsString:@"Regular text + URL data"]);
     EXPECT_NULL(result.customData);
     EXPECT_FALSE(result.containsFile);

     result = runDragStartDataTestCase(simulator.get(), @"regular-custom");
     EXPECT_WK_STREQ("Regular text + custom data", result.text);
     EXPECT_NULL(result.url);
     EXPECT_TRUE([result.html containsString:@"Regular text + custom data"]);
     EXPECT_WK_STREQ("Hello world", result.customData[@"text/foo"]);
     EXPECT_FALSE(result.containsFile);

     result = runDragStartDataTestCase(simulator.get(), @"url");
     EXPECT_NULL(result.text);
     EXPECT_WK_STREQ("https://www.google.com", result.url);
     EXPECT_NULL([result.html containsString:@"Regular text + custom data"]);
     EXPECT_NULL(result.customData);
     EXPECT_FALSE(result.containsFile);

     result = runDragStartDataTestCase(simulator.get(), @"custom");
     EXPECT_NULL(result.text);
     EXPECT_NULL(result.url);
     EXPECT_NULL(result.html);
     EXPECT_WK_STREQ("Hello world", result.customData[@"text/foo"]);
     EXPECT_FALSE(result.containsFile);
 }

 TEST(DragAndDropTests, DataTransferTypesOnDragStartForImage)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 500, 500)]);
     [[simulator webView] synchronouslyLoadTestPageNamed:@"dragstart-data"];

     auto result = runDragStartDataTestCase(simulator.get(), @"image");
     EXPECT_NULL(result.text);
     // The URL should be nil here because the image source is a file URL, so we shoud avoid exposing it to the page.
     EXPECT_NULL(result.url);
 #if PLATFORM(MAC)
     EXPECT_TRUE([result.html containsString:@"<img"]);
 #else
     EXPECT_NULL(result.html);
 #endif
     EXPECT_NULL(result.customData);
     EXPECT_TRUE(result.containsFile);

     result = runDragStartDataTestCase(simulator.get(), @"image-text");
     EXPECT_WK_STREQ("This is an image of Cupertino.", result.text);
     EXPECT_NULL(result.url);
 #if PLATFORM(MAC)
     EXPECT_TRUE([result.html containsString:@"<img"]);
 #else
     EXPECT_NULL(result.html);
 #endif
     EXPECT_NULL(result.customData);
     EXPECT_TRUE(result.containsFile);
 }

 TEST(DragAndDropTests, DataTransferTypesOnDragStartForLink)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 500, 800)]);
     [[simulator webView] synchronouslyLoadTestPageNamed:@"dragstart-data"];

     auto result = runDragStartDataTestCase(simulator.get(), @"link");
     EXPECT_NULL(result.text);
     EXPECT_WK_STREQ("https://www.apple.com/", result.url);
     EXPECT_NULL(result.html);
     EXPECT_NULL(result.customData);
     EXPECT_FALSE(result.containsFile);

     result = runDragStartDataTestCase(simulator.get(), @"link-custom");
     EXPECT_NULL(result.text);
     EXPECT_WK_STREQ("https://www.apple.com/", result.url);
     EXPECT_NULL(result.html);
     EXPECT_WK_STREQ("bar", result.customData[@"text/foo"]);
     EXPECT_FALSE(result.containsFile);
 }

 #if ENABLE(INPUT_TYPE_COLOR)

 TEST(DragAndDropTests, ColorInputToColorInput)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
     auto webView = [simulator webView];

     [webView synchronouslyLoadTestPageNamed:@"color-drop"];
     [simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
     EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").value"]);
     EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").value"]);
 }

 TEST(DragAndDropTests, ColorInputToDisabledColorInput)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
     auto webView = [simulator webView];

     [webView synchronouslyLoadTestPageNamed:@"color-drop"];
     [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").disabled = true"];
     [simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
     EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").value"]);
     EXPECT_WK_STREQ(@"#ff0000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").value"]);
 }

 TEST(DragAndDropTests, DisabledColorInputToColorInput)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
     auto webView = [simulator webView];

     [webView synchronouslyLoadTestPageNamed:@"color-drop"];
     [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").disabled = true"];
     [simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
     EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").value"]);
     EXPECT_WK_STREQ(@"#ff0000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").value"]);
 }

 TEST(DragAndDropTests, ReadOnlyColorInputToReadOnlyColorInput)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
     auto webView = [simulator webView];

     [webView synchronouslyLoadTestPageNamed:@"color-drop"];
     [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").readOnly = true"];
     [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").readOnly = true"];
     [simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
     EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").value"]);
     EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").value"]);
 }

 TEST(DragAndDropTests, ColorInputEvents)
 {
     auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
     auto webView = [simulator webView];

     [webView synchronouslyLoadTestPageNamed:@"color-drop"];

     __block bool changeEventFired = false;
     [webView performAfterReceivingMessage:@"change" action:^() {
         changeEventFired = true;
     }];

     __block bool inputEventFired = false;
     [webView performAfterReceivingMessage:@"input" action:^() {
         inputEventFired = true;
     }];

     [simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
     TestWebKitAPI::Util::run(&inputEventFired);
     TestWebKitAPI::Util::run(&changeEventFired);
 }

 #endif // ENABLE(INPUT_TYPE_COLOR)

 #endif // ENABLE(DRAG_SUPPORT) && !PLATFORM(MACCATALYST)
	/*
	* 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.
	*/

	#import "config.h"
	#import "Test.h"

	#if ENABLE(DRAG_SUPPORT) && !PLATFORM(MACCATALYST)

	#import "DragAndDropSimulator.h"
	#import "PlatformUtilities.h"
	#import <WebKit/WKPreferencesPrivate.h>
	#import <WebKit/WebArchive.h>

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

	@implementation TestWKWebView (DragAndDropTests)

	- (void)selectElementWithID:(NSString *)elementID
	{
	[self evaluateJavaScript:[NSString stringWithFormat:@"getSelection().selectAllChildren(document.getElementById('%@'))", elementID] completionHandler:nil];
	[self waitForNextPresentationUpdate];
	}

	@end

	@implementation DragAndDropSimulator (DragAndDropTests)

	- (void)dragFromElementWithID:(NSString *)elementID to:(CGPoint)destination
	{
	NSArray<NSNumber > rectValues = [self.webView objectByEvaluatingJavaScript:[NSString stringWithFormat:@"(() => {"
	" const element = document.getElementById('%@');"
	" const bounds = element.getBoundingClientRect();"
	" return [bounds.left, bounds.top, bounds.width, bounds.height];"
	"})();", elementID]];

	auto bounds = CGRectMake(rectValues[0].floatValue, rectValues[1].floatValue, rectValues[2].floatValue, rectValues[3].floatValue);
	auto midPoint = CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
	[self runFrom:midPoint to:destination];
	}

	@end

	TEST(DragAndDropTests, ModernWebArchiveType)
	{
	NSData *markupData = [@"<strong><i>Hello world</i></strong>" dataUsingEncoding:NSUTF8StringEncoding];
	auto mainResource = adoptNS([[WebResource alloc] initWithData:markupData URL:[NSURL URLWithString:@"foo.html"] MIMEType:@"text/html" textEncodingName:@"utf-8" frameName:nil]);
	auto archive = adoptNS([[WebArchive alloc] initWithMainResource:mainResource.get() subresources:@[ ] subframeArchives:@[ ]]);
	NSString webArchiveType = (__bridge NSString )kUTTypeWebArchive;

	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
	auto webView = [simulator webView];
	[webView synchronouslyLoadHTMLString:@"<meta name='viewport' content='width=device-width'><body style='width: 100%; height: 100%;' contenteditable>"];
	#if PLATFORM(MAC)
	NSPasteboard *pasteboard = [NSPasteboard pasteboardWithUniqueName];
	[pasteboard declareTypes:@[webArchiveType, (__bridge NSString *)kUTTypeUTF8PlainText] owner:nil];
	[pasteboard setData:[archive data] forType:webArchiveType];
	[pasteboard setData:[@"Hello world" dataUsingEncoding:NSUTF8StringEncoding] forType:(__bridge NSString *)kUTTypeUTF8PlainText];
	[simulator setExternalDragPasteboard:pasteboard];
	#else
	auto item = adoptNS([[NSItemProvider alloc] init]);
	[item registerDataRepresentationForTypeIdentifier:webArchiveType visibility:NSItemProviderRepresentationVisibilityAll loadHandler:[&] (void (^completionHandler)(NSData , NSError )) -> NSProgress * {
	completionHandler([archive data], nil);
	return nil;
	}];
	[item registerDataRepresentationForTypeIdentifier:(__bridge NSString )kUTTypeUTF8PlainText visibility:NSItemProviderRepresentationVisibilityAll loadHandler:[&] (void (^completionHandler)(NSData , NSError )) -> NSProgress {
	completionHandler([@"Hello world" dataUsingEncoding:NSUTF8StringEncoding], nil);
	return nil;
	}];
	[simulator setExternalItemProviders:@[ item.get() ]];
	#endif
	[simulator runFrom:CGPointMake(0, 0) to:CGPointMake(50, 50)];
	[webView stringByEvaluatingJavaScript:@"document.body.focus(); getSelection().setBaseAndExtent(document.body, 0, document.body, 1)"];
	EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"document.body.textContent"]);
	EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"document.queryCommandState('bold')"].boolValue);
	EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"document.queryCommandState('italic')"].boolValue);
	}

	TEST(DragAndDropTests, DragImageLocationForLinkInSubframe)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 400, 400)]);
	[[simulator webView] synchronouslyLoadTestPageNamed:@"link-in-iframe-and-input"];
	[simulator runFrom:CGPointMake(200, 375) to:CGPointMake(200, 125)];

	EXPECT_WK_STREQ("https://www.apple.com/", [[simulator webView] stringByEvaluatingJavaScript:@"document.querySelector('input').value"]);

	#if PLATFORM(MAC)
	EXPECT_TRUE(NSPointInRect([simulator initialDragImageLocationInView], NSMakeRect(0, 250, 400, 250)));
	#endif
	}

	TEST(DragAndDropTests, ExposeMultipleURLsInDataTransfer)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
	auto webView = [simulator webView];
	WKPreferencesSetCustomPasteboardDataEnabled((__bridge WKPreferencesRef)[webView configuration].preferences, true);
	[webView synchronouslyLoadTestPageNamed:@"DataTransfer"];

	NSString *stringData = @"Hello world";
	NSURL *firstURL = [NSURL URLWithString:@"https://webkit.org/"];
	NSURL *secondURL = [NSURL URLWithString:@"https://apple.com/"];

	#if PLATFORM(MAC)
	NSPasteboard *pasteboard = [NSPasteboard pasteboardWithUniqueName];
	[pasteboard writeObjects:@[ stringData, firstURL, secondURL ]];
	[simulator setExternalDragPasteboard:pasteboard];
	#else
	auto stringItem = adoptNS([[NSItemProvider alloc] initWithObject:stringData]);
	auto firstURLItem = adoptNS([[NSItemProvider alloc] initWithObject:firstURL]);
	auto secondURLItem = adoptNS([[NSItemProvider alloc] initWithObject:secondURL]);
	for (NSItemProvider *item in @[ stringItem.get(), firstURLItem.get(), secondURLItem.get() ])
	item.preferredPresentationStyle = UIPreferredPresentationStyleInline;
	[simulator setExternalItemProviders:@[ stringItem.get(), firstURLItem.get(), secondURLItem.get() ]];
	#endif

	[simulator runFrom:CGPointMake(0, 0) to:CGPointMake(100, 100)];

	EXPECT_WK_STREQ("text/plain, text/uri-list", [webView stringByEvaluatingJavaScript:@"types.textContent"]);
	EXPECT_WK_STREQ("(STRING, text/plain), (STRING, text/uri-list)", [webView stringByEvaluatingJavaScript:@"items.textContent"]);
	EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"textData.textContent"]);
	EXPECT_WK_STREQ("https://webkit.org/\nhttps://apple.com/", [webView stringByEvaluatingJavaScript:@"urlData.textContent"]);
	}

	#if PLATFORM(MAC)
	TEST(DragAndDropTests, DragAndDropOnEmptyView)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
	simulator.get().dragDestinationAction = WKDragDestinationActionAny;
	auto webView = [simulator webView];

	NSURL *url = [[NSBundle mainBundle] URLForResource:@"simple" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"];

	NSPasteboard *pasteboard = [NSPasteboard pasteboardWithUniqueName];
	[pasteboard writeObjects:@[ url ]];
	[simulator setExternalDragPasteboard:pasteboard];

	[simulator runFrom:CGPointMake(0, 0) to:CGPointMake(100, 100)];

	__block bool finished = false;
	[webView performAfterLoading:^{
	finished = true;
	}];
	TestWebKitAPI::Util::run(&finished);

	EXPECT_WK_STREQ("Simple HTML file.", [webView stringByEvaluatingJavaScript:@"document.body.innerText"]);
	}
	#endif // PLATFORM(MAC)

	TEST(DragAndDropTests, PreventingMouseDownShouldPreventDragStart)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
	auto webView = [simulator webView];
	WKPreferencesSetCustomPasteboardDataEnabled((__bridge WKPreferencesRef)[webView configuration].preferences, true);
	[webView synchronouslyLoadTestPageNamed:@"link-and-target-div"];
	[simulator runFrom:CGPointMake(160, 100) to:CGPointMake(160, 300)];
	EXPECT_WK_STREQ("PASS", [webView stringByEvaluatingJavaScript:@"target.textContent"]);
	EXPECT_WK_STREQ("dragstart dragend", [webView stringByEvaluatingJavaScript:@"output.textContent"]);

	// Now verify that preventing default on the 'mousedown' event cancels the drag altogether.
	[webView evaluateJavaScript:@"target.textContent = output.textContent = ''" completionHandler:nil];
	[webView evaluateJavaScript:@"source.addEventListener('mousedown', event => { event.preventDefault(); window.observedMousedown = true; })" completionHandler:nil];
	[simulator runFrom:CGPointMake(160, 100) to:CGPointMake(160, 300)];
	EXPECT_WK_STREQ("", [webView stringByEvaluatingJavaScript:@"target.textContent"]);
	EXPECT_WK_STREQ("", [webView stringByEvaluatingJavaScript:@"output.textContent"]);
	EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"observedMousedown"].boolValue);
	}

	struct DragStartData {
	BOOL containsFile { NO };
	NSString *text { nil };
	NSString *url { nil };
	NSString *html { nil };
	NSDictionary<NSString , NSString > *customData { nil };
	};

	static DragStartData runDragStartDataTestCase(DragAndDropSimulator simulator, NSString elementID)
	{
	auto webView = [simulator webView];
	NSString *tagName = [webView stringByEvaluatingJavaScript:[NSString stringWithFormat:@"document.getElementById('%@').tagName", elementID]];
	if (![tagName isEqualToString:@"IMG"] && ![tagName isEqualToString:@"A"])
	[webView selectElementWithID:elementID];

	[simulator dragFromElementWithID:elementID to:CGPointMake(400, 400)];
	RetainPtr<NSMutableDictionary<NSString , NSString >> allData = adoptNS([[webView objectByEvaluatingJavaScript:@"allData"] mutableCopy]);
	DragStartData result;
	result.text = [allData objectForKey:@"text/plain"];
	result.url = [allData objectForKey:@"text/uri-list"];
	result.html = [allData objectForKey:@"text/html"];
	result.containsFile = !![allData objectForKey:@"Files"];
	[allData removeObjectForKey:@"text/plain"];
	[allData removeObjectForKey:@"text/uri-list"];
	[allData removeObjectForKey:@"text/html"];
	[allData removeObjectForKey:@"Files"];
	if ([allData count])
	result.customData = allData.autorelease();
	return result;
	}

	TEST(DragAndDropTests, DataTransferTypesOnDragStartForTextSelection)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 500, 500)]);
	[[simulator webView] synchronouslyLoadTestPageNamed:@"dragstart-data"];

	auto result = runDragStartDataTestCase(simulator.get(), @"regular");
	EXPECT_WK_STREQ("Regular text", result.text);
	EXPECT_NULL(result.url);
	EXPECT_TRUE([result.html containsString:@"Regular text"]);
	EXPECT_NULL(result.customData);
	EXPECT_FALSE(result.containsFile);

	result = runDragStartDataTestCase(simulator.get(), @"regular-url");
	EXPECT_WK_STREQ("Regular text + URL data", result.text);
	EXPECT_WK_STREQ("https://www.google.com", result.url);
	EXPECT_TRUE([result.html containsString:@"Regular text + URL data"]);
	EXPECT_NULL(result.customData);
	EXPECT_FALSE(result.containsFile);

	result = runDragStartDataTestCase(simulator.get(), @"regular-custom");
	EXPECT_WK_STREQ("Regular text + custom data", result.text);
	EXPECT_NULL(result.url);
	EXPECT_TRUE([result.html containsString:@"Regular text + custom data"]);
	EXPECT_WK_STREQ("Hello world", result.customData[@"text/foo"]);
	EXPECT_FALSE(result.containsFile);

	result = runDragStartDataTestCase(simulator.get(), @"url");
	EXPECT_NULL(result.text);
	EXPECT_WK_STREQ("https://www.google.com", result.url);
	EXPECT_NULL([result.html containsString:@"Regular text + custom data"]);
	EXPECT_NULL(result.customData);
	EXPECT_FALSE(result.containsFile);

	result = runDragStartDataTestCase(simulator.get(), @"custom");
	EXPECT_NULL(result.text);
	EXPECT_NULL(result.url);
	EXPECT_NULL(result.html);
	EXPECT_WK_STREQ("Hello world", result.customData[@"text/foo"]);
	EXPECT_FALSE(result.containsFile);
	}

	TEST(DragAndDropTests, DataTransferTypesOnDragStartForImage)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 500, 500)]);
	[[simulator webView] synchronouslyLoadTestPageNamed:@"dragstart-data"];

	auto result = runDragStartDataTestCase(simulator.get(), @"image");
	EXPECT_NULL(result.text);
	// The URL should be nil here because the image source is a file URL, so we shoud avoid exposing it to the page.
	EXPECT_NULL(result.url);
	#if PLATFORM(MAC)
	EXPECT_TRUE([result.html containsString:@"<img"]);
	#else
	EXPECT_NULL(result.html);
	#endif
	EXPECT_NULL(result.customData);
	EXPECT_TRUE(result.containsFile);

	result = runDragStartDataTestCase(simulator.get(), @"image-text");
	EXPECT_WK_STREQ("This is an image of Cupertino.", result.text);
	EXPECT_NULL(result.url);
	#if PLATFORM(MAC)
	EXPECT_TRUE([result.html containsString:@"<img"]);
	#else
	EXPECT_NULL(result.html);
	#endif
	EXPECT_NULL(result.customData);
	EXPECT_TRUE(result.containsFile);
	}

	TEST(DragAndDropTests, DataTransferTypesOnDragStartForLink)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 500, 800)]);
	[[simulator webView] synchronouslyLoadTestPageNamed:@"dragstart-data"];

	auto result = runDragStartDataTestCase(simulator.get(), @"link");
	EXPECT_NULL(result.text);
	EXPECT_WK_STREQ("https://www.apple.com/", result.url);
	EXPECT_NULL(result.html);
	EXPECT_NULL(result.customData);
	EXPECT_FALSE(result.containsFile);

	result = runDragStartDataTestCase(simulator.get(), @"link-custom");
	EXPECT_NULL(result.text);
	EXPECT_WK_STREQ("https://www.apple.com/", result.url);
	EXPECT_NULL(result.html);
	EXPECT_WK_STREQ("bar", result.customData[@"text/foo"]);
	EXPECT_FALSE(result.containsFile);
	}

	#if ENABLE(INPUT_TYPE_COLOR)

	TEST(DragAndDropTests, ColorInputToColorInput)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
	auto webView = [simulator webView];

	[webView synchronouslyLoadTestPageNamed:@"color-drop"];
	[simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
	EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").value"]);
	EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").value"]);
	}

	TEST(DragAndDropTests, ColorInputToDisabledColorInput)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
	auto webView = [simulator webView];

	[webView synchronouslyLoadTestPageNamed:@"color-drop"];
	[webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").disabled = true"];
	[simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
	EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").value"]);
	EXPECT_WK_STREQ(@"#ff0000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").value"]);
	}

	TEST(DragAndDropTests, DisabledColorInputToColorInput)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
	auto webView = [simulator webView];

	[webView synchronouslyLoadTestPageNamed:@"color-drop"];
	[webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").disabled = true"];
	[simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
	EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").value"]);
	EXPECT_WK_STREQ(@"#ff0000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").value"]);
	}

	TEST(DragAndDropTests, ReadOnlyColorInputToReadOnlyColorInput)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
	auto webView = [simulator webView];

	[webView synchronouslyLoadTestPageNamed:@"color-drop"];
	[webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").readOnly = true"];
	[webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").readOnly = true"];
	[simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
	EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drag-target\").value"]);
	EXPECT_WK_STREQ(@"#000000", [webView stringByEvaluatingJavaScript:@"document.getElementById(\"drop-target\").value"]);
	}

	TEST(DragAndDropTests, ColorInputEvents)
	{
	auto simulator = adoptNS([[DragAndDropSimulator alloc] initWithWebViewFrame:CGRectMake(0, 0, 320, 500)]);
	auto webView = [simulator webView];

	[webView synchronouslyLoadTestPageNamed:@"color-drop"];

	__block bool changeEventFired = false;
	[webView performAfterReceivingMessage:@"change" action:^() {
	changeEventFired = true;
	}];

	__block bool inputEventFired = false;
	[webView performAfterReceivingMessage:@"input" action:^() {
	inputEventFired = true;
	}];

	[simulator runFrom:CGPointMake(50, 50) to:CGPointMake(150, 50)];
	TestWebKitAPI::Util::run(&inputEventFired);
	TestWebKitAPI::Util::run(&changeEventFired);
	}

	#endif // ENABLE(INPUT_TYPE_COLOR)

	#endif // ENABLE(DRAG_SUPPORT) && !PLATFORM(MACCATALYST)