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

 /*
  * Copyright (C) 2015 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"

 #import "PlatformUtilities.h"
 #import "TestNavigationDelegate.h"
 #import "TestWKWebView.h"
 #import <WebKit/WKWebViewPrivate.h>
 #import <wtf/RetainPtr.h>

 #if !PLATFORM(IOS_FAMILY)

 typedef enum : NSUInteger {
     NSTextFinderAsynchronousDocumentFindOptionsBackwards = 1 << 0,
     NSTextFinderAsynchronousDocumentFindOptionsWrap = 1 << 1,
 } NSTextFinderAsynchronousDocumentFindOptions;

 NSTextFinderAsynchronousDocumentFindOptions noFindOptions = (NSTextFinderAsynchronousDocumentFindOptions)0;
 NSTextFinderAsynchronousDocumentFindOptions backwardsFindOptions =NSTextFinderAsynchronousDocumentFindOptionsBackwards;
 NSTextFinderAsynchronousDocumentFindOptions wrapFindOptions =NSTextFinderAsynchronousDocumentFindOptionsWrap;
 NSTextFinderAsynchronousDocumentFindOptions wrapBackwardsFindOptions = (NSTextFinderAsynchronousDocumentFindOptions)(NSTextFinderAsynchronousDocumentFindOptionsWrap | NSTextFinderAsynchronousDocumentFindOptionsBackwards);

 @protocol NSTextFinderAsynchronousDocumentFindMatch <NSObject>
 @property (retain, nonatomic, readonly) NSArray *textRects;
 - (void)generateTextImage:(void (^)(NSImage *generatedImage))completionHandler;
 @end

 typedef id <NSTextFinderAsynchronousDocumentFindMatch> FindMatch;

 @interface WKWebView (NSTextFinderSupport)

 - (void)findMatchesForString:(NSString *)targetString relativeToMatch:(FindMatch)relativeMatch findOptions:(NSTextFinderAsynchronousDocumentFindOptions)findOptions maxResults:(NSUInteger)maxResults resultCollector:(void (^)(NSArray *matches, BOOL didWrap))resultCollector;
 - (void)replaceMatches:(NSArray<FindMatch> *)matches withString:(NSString *)replacementString inSelectionOnly:(BOOL)selectionOnly resultCollector:(void (^)(NSUInteger replacementCount))resultCollector;

 @end

 typedef struct {
     RetainPtr<NSArray> matches;
     BOOL didWrap;
 } FindResult;

 static FindResult findMatches(WKWebView *webView, NSString *findString, NSTextFinderAsynchronousDocumentFindOptions findOptions = noFindOptions, NSUInteger maxResults = NSUIntegerMax)
 {
     __block FindResult result;
     __block bool done = false;

     [webView findMatchesForString:findString relativeToMatch:nil findOptions:findOptions maxResults:maxResults resultCollector:^(NSArray *matches, BOOL didWrap) {
         result.matches = matches;
         result.didWrap = didWrap;
         done = true;
     }];

     TestWebKitAPI::Util::run(&done);

     return result;
 }

 static NSUInteger replaceMatches(WKWebView *webView, NSArray<FindMatch> *matchesToReplace, NSString *replacementText)
 {
     __block NSUInteger result;
     __block bool done = false;

     [webView replaceMatches:matchesToReplace withString:replacementText inSelectionOnly:NO resultCollector:^(NSUInteger replacementCount) {
         result = replacementCount;
         done = true;
     }];

     TestWebKitAPI::Util::run(&done);
     return result;
 }

 TEST(WebKit, FindInPage)
 {
     RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 200, 200)]);
     [webView _setOverrideDeviceScaleFactor:2];

     NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"lots-of-text" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]];
     [webView loadRequest:request];
     [webView _test_waitForDidFinishNavigation];

     // Find all matches.
     auto result = findMatches(webView.get(), @"Birthday");
     EXPECT_EQ((NSUInteger)360, [result.matches count]);
     RetainPtr<FindMatch> match = [result.matches objectAtIndex:0];
     EXPECT_EQ((NSUInteger)1, [match textRects].count);

     // Ensure that the generated image has the correct DPI.
     __block bool generateTextImageDone = false;
     [match generateTextImage:^(NSImage *image) {
         CGImageRef CGImage = [image CGImageForProposedRect:nil context:nil hints:nil];
         EXPECT_EQ(image.size.width, CGImageGetWidth(CGImage) / 2);
         EXPECT_EQ(image.size.height, CGImageGetHeight(CGImage) / 2);
         generateTextImageDone = true;
     }];
     TestWebKitAPI::Util::run(&generateTextImageDone);

     // Find one match, doing an incremental search.
     result = findMatches(webView.get(), @"Birthday", noFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     RetainPtr<FindMatch> firstMatch = [result.matches firstObject];
     EXPECT_EQ((NSUInteger)1, [firstMatch textRects].count);

     // Find the next match in incremental mode.
     result = findMatches(webView.get(), @"Birthday", noFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     RetainPtr<FindMatch> secondMatch = [result.matches firstObject];
     EXPECT_EQ((NSUInteger)1, [secondMatch textRects].count);
     EXPECT_FALSE(NSEqualRects([[firstMatch textRects].lastObject rectValue], [[secondMatch textRects].lastObject rectValue]));

     // Find the previous match in incremental mode.
     result = findMatches(webView.get(), @"Birthday", backwardsFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     RetainPtr<FindMatch> firstMatchAgain = [result.matches firstObject];
     EXPECT_EQ((NSUInteger)1, [firstMatchAgain textRects].count);
     EXPECT_TRUE(NSEqualRects([[firstMatch textRects].lastObject rectValue], [[firstMatchAgain textRects].lastObject rectValue]));

     // Ensure that we cap the number of matches. There are actually 1600, but we only get the first 1000.
     result = findMatches(webView.get(), @" ");
     EXPECT_EQ((NSUInteger)1000, [result.matches count]);
 }

 TEST(WebKit, FindInPageWithPlatformPresentation)
 {
     // This should be the same as above, but does not generate rects or images, so that AppKit won't paint its find UI.

     RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 200, 200)]);
     [webView _setOverrideDeviceScaleFactor:2];
     [webView _setUsePlatformFindUI:NO];

     NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"lots-of-text" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]];
     [webView loadRequest:request];
     [webView _test_waitForDidFinishNavigation];

     // Find all matches, but recieve no rects.
     auto result = findMatches(webView.get(), @"Birthday");
     EXPECT_EQ((NSUInteger)360, [result.matches count]);
     RetainPtr<FindMatch> match = [result.matches objectAtIndex:0];
     EXPECT_EQ((NSUInteger)0, [match textRects].count);

     // Ensure that no image is generated.
     __block bool generateTextImageDone = false;
     [match generateTextImage:^(NSImage *image) {
         EXPECT_EQ(image, nullptr);
         generateTextImageDone = true;
     }];
     TestWebKitAPI::Util::run(&generateTextImageDone);

     // Ensure that we cap the number of matches. There are actually 1600, but we only get the first 1000.
     result = findMatches(webView.get(), @" ");
     EXPECT_EQ((NSUInteger)1000, [result.matches count]);
 }

 TEST(WebKit, FindInPageWrapping)
 {
     RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)]);
     [webView _setOverrideDeviceScaleFactor:2];

     [webView loadHTMLString:@"word word" baseURL:nil];
     [webView _test_waitForDidFinishNavigation];

     // Find one match, doing an incremental search.
     auto result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_FALSE(result.didWrap);

     result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_FALSE(result.didWrap);

     // The next match should wrap.
     result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_TRUE(result.didWrap);

     // Going backward after wrapping should wrap again.
     result = findMatches(webView.get(), @"word", wrapBackwardsFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_TRUE(result.didWrap);
 }

 TEST(WebKit, FindInPageWrappingDisabled)
 {
     RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)]);
     [webView _setOverrideDeviceScaleFactor:2];

     [webView loadHTMLString:@"word word" baseURL:nil];
     [webView _test_waitForDidFinishNavigation];

     // Find one match, doing an incremental search.
     auto result = findMatches(webView.get(), @"word", noFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_FALSE(result.didWrap);

     result = findMatches(webView.get(), @"word", noFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_FALSE(result.didWrap);

     // The next match should fail, because wrapping is disabled.
     result = findMatches(webView.get(), @"word", noFindOptions, 1);
     EXPECT_EQ((NSUInteger)0, [result.matches count]);
     EXPECT_FALSE(result.didWrap);
 }

 TEST(WebKit, FindInPageWrappingSubframe)
 {
     RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)]);
     [webView _setOverrideDeviceScaleFactor:2];

     [webView loadHTMLString:@"word <iframe srcdoc='word'>" baseURL:nil];
     [webView _test_waitForDidFinishNavigation];

     // Find one match, doing an incremental search.
     auto result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_FALSE(result.didWrap);

     result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_FALSE(result.didWrap);

     // The next match should wrap.
     result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_TRUE(result.didWrap);

     // Going backward after wrapping should wrap again.
     result = findMatches(webView.get(), @"word", wrapBackwardsFindOptions, 1);
     EXPECT_EQ((NSUInteger)1, [result.matches count]);
     EXPECT_TRUE(result.didWrap);
 }

 TEST(WebKit, FindAndReplace)
 {
     auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 400, 400)]);
     [webView synchronouslyLoadHTMLString:@"<body contenteditable><input id='first' value='hello'>hello world<input id='second' value='world'></body>"];

     auto result = findMatches(webView.get(), @"hello");
     EXPECT_EQ(2U, [result.matches count]);
     EXPECT_EQ(2U, replaceMatches(webView.get(), result.matches.get(), @"hi"));
     EXPECT_WK_STREQ("hi", [webView stringByEvaluatingJavaScript:@"first.value"]);
     EXPECT_WK_STREQ("world", [webView stringByEvaluatingJavaScript:@"second.value"]);
     EXPECT_WK_STREQ("hi world", [webView stringByEvaluatingJavaScript:@"document.body.textContent"]);

     result = findMatches(webView.get(), @"world");
     EXPECT_EQ(2U, [result.matches count]);
     EXPECT_EQ(1U, replaceMatches(webView.get(), @[ [result.matches firstObject] ], @"hi"));
     EXPECT_WK_STREQ("hi", [webView stringByEvaluatingJavaScript:@"first.value"]);
     EXPECT_WK_STREQ("world", [webView stringByEvaluatingJavaScript:@"second.value"]);
     EXPECT_WK_STREQ("hi hi", [webView stringByEvaluatingJavaScript:@"document.body.textContent"]);

     result = findMatches(webView.get(), @"world");
     EXPECT_EQ(1U, [result.matches count]);
     EXPECT_EQ(1U, replaceMatches(webView.get(), @[ [result.matches firstObject] ], @"hi"));
     EXPECT_WK_STREQ("hi", [webView stringByEvaluatingJavaScript:@"first.value"]);
     EXPECT_WK_STREQ("hi", [webView stringByEvaluatingJavaScript:@"second.value"]);
     EXPECT_WK_STREQ("hi hi", [webView stringByEvaluatingJavaScript:@"document.body.textContent"]);
 }

 #endif // !PLATFORM(IOS_FAMILY)
	/*
	* Copyright (C) 2015 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"

	#import "PlatformUtilities.h"
	#import "TestNavigationDelegate.h"
	#import "TestWKWebView.h"
	#import <WebKit/WKWebViewPrivate.h>
	#import <wtf/RetainPtr.h>

	#if !PLATFORM(IOS_FAMILY)

	typedef enum : NSUInteger {
	NSTextFinderAsynchronousDocumentFindOptionsBackwards = 1 << 0,
	NSTextFinderAsynchronousDocumentFindOptionsWrap = 1 << 1,
	} NSTextFinderAsynchronousDocumentFindOptions;

	NSTextFinderAsynchronousDocumentFindOptions noFindOptions = (NSTextFinderAsynchronousDocumentFindOptions)0;
	NSTextFinderAsynchronousDocumentFindOptions backwardsFindOptions =NSTextFinderAsynchronousDocumentFindOptionsBackwards;
	NSTextFinderAsynchronousDocumentFindOptions wrapFindOptions =NSTextFinderAsynchronousDocumentFindOptionsWrap;
	NSTextFinderAsynchronousDocumentFindOptions wrapBackwardsFindOptions = (NSTextFinderAsynchronousDocumentFindOptions)(NSTextFinderAsynchronousDocumentFindOptionsWrap \| NSTextFinderAsynchronousDocumentFindOptionsBackwards);

	@protocol NSTextFinderAsynchronousDocumentFindMatch <NSObject>
	@property (retain, nonatomic, readonly) NSArray *textRects;
	- (void)generateTextImage:(void (^)(NSImage *generatedImage))completionHandler;
	@end

	typedef id <NSTextFinderAsynchronousDocumentFindMatch> FindMatch;

	@interface WKWebView (NSTextFinderSupport)

	- (void)findMatchesForString:(NSString )targetString relativeToMatch:(FindMatch)relativeMatch findOptions:(NSTextFinderAsynchronousDocumentFindOptions)findOptions maxResults:(NSUInteger)maxResults resultCollector:(void (^)(NSArray matches, BOOL didWrap))resultCollector;
	- (void)replaceMatches:(NSArray<FindMatch> )matches withString:(NSString )replacementString inSelectionOnly:(BOOL)selectionOnly resultCollector:(void (^)(NSUInteger replacementCount))resultCollector;

	@end

	typedef struct {
	RetainPtr<NSArray> matches;
	BOOL didWrap;
	} FindResult;

	static FindResult findMatches(WKWebView webView, NSString findString, NSTextFinderAsynchronousDocumentFindOptions findOptions = noFindOptions, NSUInteger maxResults = NSUIntegerMax)
	{
	__block FindResult result;
	__block bool done = false;

	[webView findMatchesForString:findString relativeToMatch:nil findOptions:findOptions maxResults:maxResults resultCollector:^(NSArray *matches, BOOL didWrap) {
	result.matches = matches;
	result.didWrap = didWrap;
	done = true;
	}];

	TestWebKitAPI::Util::run(&done);

	return result;
	}

	static NSUInteger replaceMatches(WKWebView webView, NSArray<FindMatch> matchesToReplace, NSString *replacementText)
	{
	__block NSUInteger result;
	__block bool done = false;

	[webView replaceMatches:matchesToReplace withString:replacementText inSelectionOnly:NO resultCollector:^(NSUInteger replacementCount) {
	result = replacementCount;
	done = true;
	}];

	TestWebKitAPI::Util::run(&done);
	return result;
	}

	TEST(WebKit, FindInPage)
	{
	RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 200, 200)]);
	[webView _setOverrideDeviceScaleFactor:2];

	NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"lots-of-text" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]];
	[webView loadRequest:request];
	[webView _test_waitForDidFinishNavigation];

	// Find all matches.
	auto result = findMatches(webView.get(), @"Birthday");
	EXPECT_EQ((NSUInteger)360, [result.matches count]);
	RetainPtr<FindMatch> match = [result.matches objectAtIndex:0];
	EXPECT_EQ((NSUInteger)1, [match textRects].count);

	// Ensure that the generated image has the correct DPI.
	__block bool generateTextImageDone = false;
	[match generateTextImage:^(NSImage *image) {
	CGImageRef CGImage = [image CGImageForProposedRect:nil context:nil hints:nil];
	EXPECT_EQ(image.size.width, CGImageGetWidth(CGImage) / 2);
	EXPECT_EQ(image.size.height, CGImageGetHeight(CGImage) / 2);
	generateTextImageDone = true;
	}];
	TestWebKitAPI::Util::run(&generateTextImageDone);

	// Find one match, doing an incremental search.
	result = findMatches(webView.get(), @"Birthday", noFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	RetainPtr<FindMatch> firstMatch = [result.matches firstObject];
	EXPECT_EQ((NSUInteger)1, [firstMatch textRects].count);

	// Find the next match in incremental mode.
	result = findMatches(webView.get(), @"Birthday", noFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	RetainPtr<FindMatch> secondMatch = [result.matches firstObject];
	EXPECT_EQ((NSUInteger)1, [secondMatch textRects].count);
	EXPECT_FALSE(NSEqualRects([[firstMatch textRects].lastObject rectValue], [[secondMatch textRects].lastObject rectValue]));

	// Find the previous match in incremental mode.
	result = findMatches(webView.get(), @"Birthday", backwardsFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	RetainPtr<FindMatch> firstMatchAgain = [result.matches firstObject];
	EXPECT_EQ((NSUInteger)1, [firstMatchAgain textRects].count);
	EXPECT_TRUE(NSEqualRects([[firstMatch textRects].lastObject rectValue], [[firstMatchAgain textRects].lastObject rectValue]));

	// Ensure that we cap the number of matches. There are actually 1600, but we only get the first 1000.
	result = findMatches(webView.get(), @" ");
	EXPECT_EQ((NSUInteger)1000, [result.matches count]);
	}

	TEST(WebKit, FindInPageWithPlatformPresentation)
	{
	// This should be the same as above, but does not generate rects or images, so that AppKit won't paint its find UI.

	RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 200, 200)]);
	[webView _setOverrideDeviceScaleFactor:2];
	[webView _setUsePlatformFindUI:NO];

	NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"lots-of-text" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]];
	[webView loadRequest:request];
	[webView _test_waitForDidFinishNavigation];

	// Find all matches, but recieve no rects.
	auto result = findMatches(webView.get(), @"Birthday");
	EXPECT_EQ((NSUInteger)360, [result.matches count]);
	RetainPtr<FindMatch> match = [result.matches objectAtIndex:0];
	EXPECT_EQ((NSUInteger)0, [match textRects].count);

	// Ensure that no image is generated.
	__block bool generateTextImageDone = false;
	[match generateTextImage:^(NSImage *image) {
	EXPECT_EQ(image, nullptr);
	generateTextImageDone = true;
	}];
	TestWebKitAPI::Util::run(&generateTextImageDone);

	// Ensure that we cap the number of matches. There are actually 1600, but we only get the first 1000.
	result = findMatches(webView.get(), @" ");
	EXPECT_EQ((NSUInteger)1000, [result.matches count]);
	}

	TEST(WebKit, FindInPageWrapping)
	{
	RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)]);
	[webView _setOverrideDeviceScaleFactor:2];

	[webView loadHTMLString:@"word word" baseURL:nil];
	[webView _test_waitForDidFinishNavigation];

	// Find one match, doing an incremental search.
	auto result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_FALSE(result.didWrap);

	result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_FALSE(result.didWrap);

	// The next match should wrap.
	result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_TRUE(result.didWrap);

	// Going backward after wrapping should wrap again.
	result = findMatches(webView.get(), @"word", wrapBackwardsFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_TRUE(result.didWrap);
	}

	TEST(WebKit, FindInPageWrappingDisabled)
	{
	RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)]);
	[webView _setOverrideDeviceScaleFactor:2];

	[webView loadHTMLString:@"word word" baseURL:nil];
	[webView _test_waitForDidFinishNavigation];

	// Find one match, doing an incremental search.
	auto result = findMatches(webView.get(), @"word", noFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_FALSE(result.didWrap);

	result = findMatches(webView.get(), @"word", noFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_FALSE(result.didWrap);

	// The next match should fail, because wrapping is disabled.
	result = findMatches(webView.get(), @"word", noFindOptions, 1);
	EXPECT_EQ((NSUInteger)0, [result.matches count]);
	EXPECT_FALSE(result.didWrap);
	}

	TEST(WebKit, FindInPageWrappingSubframe)
	{
	RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)]);
	[webView _setOverrideDeviceScaleFactor:2];

	[webView loadHTMLString:@"word <iframe srcdoc='word'>" baseURL:nil];
	[webView _test_waitForDidFinishNavigation];

	// Find one match, doing an incremental search.
	auto result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_FALSE(result.didWrap);

	result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_FALSE(result.didWrap);

	// The next match should wrap.
	result = findMatches(webView.get(), @"word", wrapFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_TRUE(result.didWrap);

	// Going backward after wrapping should wrap again.
	result = findMatches(webView.get(), @"word", wrapBackwardsFindOptions, 1);
	EXPECT_EQ((NSUInteger)1, [result.matches count]);
	EXPECT_TRUE(result.didWrap);
	}

	TEST(WebKit, FindAndReplace)
	{
	auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 400, 400)]);
	[webView synchronouslyLoadHTMLString:@"<body contenteditable><input id='first' value='hello'>hello world<input id='second' value='world'></body>"];

	auto result = findMatches(webView.get(), @"hello");
	EXPECT_EQ(2U, [result.matches count]);
	EXPECT_EQ(2U, replaceMatches(webView.get(), result.matches.get(), @"hi"));
	EXPECT_WK_STREQ("hi", [webView stringByEvaluatingJavaScript:@"first.value"]);
	EXPECT_WK_STREQ("world", [webView stringByEvaluatingJavaScript:@"second.value"]);
	EXPECT_WK_STREQ("hi world", [webView stringByEvaluatingJavaScript:@"document.body.textContent"]);

	result = findMatches(webView.get(), @"world");
	EXPECT_EQ(2U, [result.matches count]);
	EXPECT_EQ(1U, replaceMatches(webView.get(), @[ [result.matches firstObject] ], @"hi"));
	EXPECT_WK_STREQ("hi", [webView stringByEvaluatingJavaScript:@"first.value"]);
	EXPECT_WK_STREQ("world", [webView stringByEvaluatingJavaScript:@"second.value"]);
	EXPECT_WK_STREQ("hi hi", [webView stringByEvaluatingJavaScript:@"document.body.textContent"]);

	result = findMatches(webView.get(), @"world");
	EXPECT_EQ(1U, [result.matches count]);
	EXPECT_EQ(1U, replaceMatches(webView.get(), @[ [result.matches firstObject] ], @"hi"));
	EXPECT_WK_STREQ("hi", [webView stringByEvaluatingJavaScript:@"first.value"]);
	EXPECT_WK_STREQ("hi", [webView stringByEvaluatingJavaScript:@"second.value"]);
	EXPECT_WK_STREQ("hi hi", [webView stringByEvaluatingJavaScript:@"document.body.textContent"]);
	}

	#endif // !PLATFORM(IOS_FAMILY)