Tools/TestWebKitAPI/Tests/ios/UIWKInteractionViewProtocol.mm - WebKit - Git at Google

 /*
  * Copyright (C) 2020 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(IOS_FAMILY)

 #import "PlatformUtilities.h"
 #import "TestInputDelegate.h"
 #import "TestWKWebView.h"
 #import "UIKitSPI.h"
 #import "UserInterfaceSwizzler.h"
 #import <WebKit/WKWebViewPrivate.h>
 #import <WebKit/WKWebViewPrivateForTesting.h>
 #import <wtf/RetainPtr.h>

 @interface TestWKWebView (UIWKInteractionViewTesting)
 - (void)selectPositionAtPoint:(CGPoint)point;
 - (void)selectTextWithGranularity:(UITextGranularity)granularity atPoint:(CGPoint)point;
 - (void)updateSelectionWithExtentPoint:(CGPoint)point;
 - (void)updateSelectionWithExtentPoint:(CGPoint)point withBoundary:(UITextGranularity)granularity;
 @end

 @implementation TestWKWebView (UIWKInteractionViewTesting)

 - (void)selectTextWithGranularity:(UITextGranularity)granularity atPoint:(CGPoint)point
 {
     __block bool done = false;
     [self.textInputContentView selectTextWithGranularity:granularity atPoint:point completionHandler:^{
         done = true;
     }];
     TestWebKitAPI::Util::run(&done);
 }

 - (void)updateSelectionWithExtentPoint:(CGPoint)point
 {
     __block bool done = false;
     [self.textInputContentView updateSelectionWithExtentPoint:point completionHandler:^(BOOL) {
         done = true;
     }];
     TestWebKitAPI::Util::run(&done);
 }

 - (void)updateSelectionWithExtentPoint:(CGPoint)point withBoundary:(UITextGranularity)granularity
 {
     __block bool done = false;
     [self.textInputContentView updateSelectionWithExtentPoint:point withBoundary:granularity completionHandler:^(BOOL) {
         done = true;
     }];
     TestWebKitAPI::Util::run(&done);
 }

 - (void)selectPositionAtPoint:(CGPoint)point
 {
     __block bool done = false;
     [self.textInputContentView selectPositionAtPoint:point completionHandler:^{
         done = true;
     }];
     TestWebKitAPI::Util::run(&done);
 }

 @end

 namespace TestWebKitAPI {

 TEST(UIWKInteractionViewProtocol, SelectTextWithCharacterGranularity)
 {
     auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
     [webView synchronouslyLoadHTMLString:@"<body style='font-size: 20px;'>Hello world</body>"];
     [webView selectTextWithGranularity:UITextGranularityCharacter atPoint:CGPointMake(10, 20)];
     [webView updateSelectionWithExtentPoint:CGPointMake(300, 20) withBoundary:UITextGranularityCharacter];
     EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"getSelection().toString()"]);
 }

 TEST(UIWKInteractionViewProtocol, UpdateSelectionWithExtentPoint)
 {
     auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
     [webView synchronouslyLoadHTMLString:@"<body contenteditable style='font-size: 20px;'>Hello world</body>"];

     [webView evaluateJavaScript:@"getSelection().setPosition(document.body, 1)" completionHandler:nil];
     [webView updateSelectionWithExtentPoint:CGPointMake(5, 20)];
     EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"getSelection().toString()"]);

     [webView evaluateJavaScript:@"getSelection().setPosition(document.body, 0)" completionHandler:nil];
     [webView updateSelectionWithExtentPoint:CGPointMake(300, 20)];
     EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"getSelection().toString()"]);
 }

 TEST(UIWKInteractionViewProtocol, SelectPositionAtPointAfterBecomingFirstResponder)
 {
     IPhoneUserInterfaceSwizzler userInterfaceSwizzler;

     auto inputDelegate = adoptNS([TestInputDelegate new]);
     auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
     [webView _setInputDelegate:inputDelegate.get()];
     [inputDelegate setFocusStartsInputSessionPolicyHandler:[&] (WKWebView *, id <_WKFocusedElementInfo>) -> _WKFocusStartsInputSessionPolicy {
         return _WKFocusStartsInputSessionPolicyAllow;
     }];
     // 1. Ensure that the WKWebView is not first responder.
     [webView synchronouslyLoadHTMLString:@"<body style='margin: 0; padding: 0'><div contenteditable='true' style='height: 200px; width: 200px'></div></body>"];
     [webView evaluateJavaScriptAndWaitForInputSessionToChange:@"document.querySelector('div').focus()"];

     // We explicitly dismiss the form accessory view to ensure that a DOM blur event is dispatched
     // regardless of the test device used as -resignFirstResponder may not do this (e.g. it does
     // not do this on iPad when there is a hardware keyboard attached).
     [webView dismissFormAccessoryView];
     [webView resignFirstResponder];
     EXPECT_WK_STREQ("BODY", [webView stringByEvaluatingJavaScript:@"document.activeElement.tagName"]);

     // 2. Make it first responder and perform selection.
     [webView becomeFirstResponder];
     [webView selectPositionAtPoint:CGPointMake(8, 8)];
     EXPECT_WK_STREQ("DIV", [webView stringByEvaluatingJavaScript:@"document.activeElement.tagName"]);
 }

 TEST(UIWKInteractionViewProtocol, SelectPositionAtPointInFocusedElementStartsInputSession)
 {
     auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
     auto inputDelegate = adoptNS([TestInputDelegate new]);
     [webView _setInputDelegate:inputDelegate.get()];

     bool didCallDecidePolicyForFocusedElement = false;
     [inputDelegate setFocusStartsInputSessionPolicyHandler:[&] (WKWebView *, id <_WKFocusedElementInfo>) -> _WKFocusStartsInputSessionPolicy {
         didCallDecidePolicyForFocusedElement = true;
         return _WKFocusStartsInputSessionPolicyDisallow;
     }];

     // 1. Focus element
     [webView synchronouslyLoadHTMLString:@"<body style='margin: 0; padding: 0'><div contenteditable='true' style='height: 200px; width: 200px'></div></body>"];
     [webView stringByEvaluatingJavaScript:@"document.querySelector('div').focus()"];
     TestWebKitAPI::Util::run(&didCallDecidePolicyForFocusedElement);

     // 2. Focus the element again via selecting a position at a point inside it.
     didCallDecidePolicyForFocusedElement = false;
     [webView becomeFirstResponder];
     [webView selectPositionAtPoint:CGPointMake(8, 8)];
     TestWebKitAPI::Util::run(&didCallDecidePolicyForFocusedElement);
 }

 TEST(UIWKInteractionViewProtocol, SelectPositionAtPointInElementInNonFocusedFrame)
 {
     auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
     auto inputDelegate = adoptNS([TestInputDelegate new]);
     [webView _setInputDelegate:inputDelegate.get()];

     bool didStartInputSession = false;
     [inputDelegate setFocusStartsInputSessionPolicyHandler:[&] (WKWebView *, id <_WKFocusedElementInfo>) {
         didStartInputSession = true;
         return _WKFocusStartsInputSessionPolicyAllow;
     }];

     [webView synchronouslyLoadHTMLString:@"<body style='margin: 0; padding: 0'><iframe height='100' width='100%' style='border: none; padding: 0; margin: 0' srcdoc='<body style=\"margin: 0; padding: 0\"><div contenteditable=\"true\" style=\"width: 200px; height: 200px\"></body>'></iframe></body>"];
     EXPECT_WK_STREQ("BODY", [webView stringByEvaluatingJavaScript:@"document.querySelector('iframe').contentDocument.activeElement.tagName"]);

     [webView becomeFirstResponder];
     [webView selectPositionAtPoint:CGPointMake(0, 0)];
     TestWebKitAPI::Util::run(&didStartInputSession);
     EXPECT_WK_STREQ("DIV", [webView stringByEvaluatingJavaScript:@"document.querySelector('iframe').contentDocument.activeElement.tagName"]);
 }

 TEST(UIWKInteractionViewProtocol, TextInteractionCanBeginInExistingSelection)
 {
     auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 320, 320)]);
     auto inputDelegate = adoptNS([TestInputDelegate new]);
     [webView _setInputDelegate:inputDelegate.get()];

     bool didStartInputSession = false;
     [inputDelegate setFocusStartsInputSessionPolicyHandler:[&] (WKWebView *, id <_WKFocusedElementInfo>) {
         didStartInputSession = true;
         return _WKFocusStartsInputSessionPolicyAllow;
     }];

     [webView synchronouslyLoadTestPageNamed:@"editable-responsive-body"];
     TestWebKitAPI::Util::run(&didStartInputSession);

     auto contentView = [webView textInputContentView];
     BOOL allowsTextInteractionOutsideOfSelection = [contentView textInteractionGesture:UIWKGestureLoupe shouldBeginAtPoint:CGPointMake(50, 50)];
     EXPECT_TRUE(allowsTextInteractionOutsideOfSelection);

     [webView selectAll:nil];
     [webView waitForNextPresentationUpdate];

     BOOL allowsTextInteractionInsideSelection = [contentView textInteractionGesture:UIWKGestureLoupe shouldBeginAtPoint:CGPointMake(50, 50)];
     EXPECT_TRUE(allowsTextInteractionInsideSelection);
 }

 } // namespace TestWebKitAPI

 #endif
	/*
	* Copyright (C) 2020 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(IOS_FAMILY)

	#import "PlatformUtilities.h"
	#import "TestInputDelegate.h"
	#import "TestWKWebView.h"
	#import "UIKitSPI.h"
	#import "UserInterfaceSwizzler.h"
	#import <WebKit/WKWebViewPrivate.h>
	#import <WebKit/WKWebViewPrivateForTesting.h>
	#import <wtf/RetainPtr.h>

	@interface TestWKWebView (UIWKInteractionViewTesting)
	- (void)selectPositionAtPoint:(CGPoint)point;
	- (void)selectTextWithGranularity:(UITextGranularity)granularity atPoint:(CGPoint)point;
	- (void)updateSelectionWithExtentPoint:(CGPoint)point;
	- (void)updateSelectionWithExtentPoint:(CGPoint)point withBoundary:(UITextGranularity)granularity;
	@end

	@implementation TestWKWebView (UIWKInteractionViewTesting)

	- (void)selectTextWithGranularity:(UITextGranularity)granularity atPoint:(CGPoint)point
	{
	__block bool done = false;
	[self.textInputContentView selectTextWithGranularity:granularity atPoint:point completionHandler:^{
	done = true;
	}];
	TestWebKitAPI::Util::run(&done);
	}

	- (void)updateSelectionWithExtentPoint:(CGPoint)point
	{
	__block bool done = false;
	[self.textInputContentView updateSelectionWithExtentPoint:point completionHandler:^(BOOL) {
	done = true;
	}];
	TestWebKitAPI::Util::run(&done);
	}

	- (void)updateSelectionWithExtentPoint:(CGPoint)point withBoundary:(UITextGranularity)granularity
	{
	__block bool done = false;
	[self.textInputContentView updateSelectionWithExtentPoint:point withBoundary:granularity completionHandler:^(BOOL) {
	done = true;
	}];
	TestWebKitAPI::Util::run(&done);
	}

	- (void)selectPositionAtPoint:(CGPoint)point
	{
	__block bool done = false;
	[self.textInputContentView selectPositionAtPoint:point completionHandler:^{
	done = true;
	}];
	TestWebKitAPI::Util::run(&done);
	}

	@end

	namespace TestWebKitAPI {

	TEST(UIWKInteractionViewProtocol, SelectTextWithCharacterGranularity)
	{
	auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
	[webView synchronouslyLoadHTMLString:@"<body style='font-size: 20px;'>Hello world</body>"];
	[webView selectTextWithGranularity:UITextGranularityCharacter atPoint:CGPointMake(10, 20)];
	[webView updateSelectionWithExtentPoint:CGPointMake(300, 20) withBoundary:UITextGranularityCharacter];
	EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"getSelection().toString()"]);
	}

	TEST(UIWKInteractionViewProtocol, UpdateSelectionWithExtentPoint)
	{
	auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
	[webView synchronouslyLoadHTMLString:@"<body contenteditable style='font-size: 20px;'>Hello world</body>"];

	[webView evaluateJavaScript:@"getSelection().setPosition(document.body, 1)" completionHandler:nil];
	[webView updateSelectionWithExtentPoint:CGPointMake(5, 20)];
	EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"getSelection().toString()"]);

	[webView evaluateJavaScript:@"getSelection().setPosition(document.body, 0)" completionHandler:nil];
	[webView updateSelectionWithExtentPoint:CGPointMake(300, 20)];
	EXPECT_WK_STREQ("Hello world", [webView stringByEvaluatingJavaScript:@"getSelection().toString()"]);
	}

	TEST(UIWKInteractionViewProtocol, SelectPositionAtPointAfterBecomingFirstResponder)
	{
	IPhoneUserInterfaceSwizzler userInterfaceSwizzler;

	auto inputDelegate = adoptNS([TestInputDelegate new]);
	auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
	[webView _setInputDelegate:inputDelegate.get()];
	[inputDelegate setFocusStartsInputSessionPolicyHandler:[&] (WKWebView *, id <_WKFocusedElementInfo>) -> _WKFocusStartsInputSessionPolicy {
	return _WKFocusStartsInputSessionPolicyAllow;
	}];
	// 1. Ensure that the WKWebView is not first responder.
	[webView synchronouslyLoadHTMLString:@"<body style='margin: 0; padding: 0'><div contenteditable='true' style='height: 200px; width: 200px'></div></body>"];
	[webView evaluateJavaScriptAndWaitForInputSessionToChange:@"document.querySelector('div').focus()"];

	// We explicitly dismiss the form accessory view to ensure that a DOM blur event is dispatched
	// regardless of the test device used as -resignFirstResponder may not do this (e.g. it does
	// not do this on iPad when there is a hardware keyboard attached).
	[webView dismissFormAccessoryView];
	[webView resignFirstResponder];
	EXPECT_WK_STREQ("BODY", [webView stringByEvaluatingJavaScript:@"document.activeElement.tagName"]);

	// 2. Make it first responder and perform selection.
	[webView becomeFirstResponder];
	[webView selectPositionAtPoint:CGPointMake(8, 8)];
	EXPECT_WK_STREQ("DIV", [webView stringByEvaluatingJavaScript:@"document.activeElement.tagName"]);
	}

	TEST(UIWKInteractionViewProtocol, SelectPositionAtPointInFocusedElementStartsInputSession)
	{
	auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
	auto inputDelegate = adoptNS([TestInputDelegate new]);
	[webView _setInputDelegate:inputDelegate.get()];

	bool didCallDecidePolicyForFocusedElement = false;
	[inputDelegate setFocusStartsInputSessionPolicyHandler:[&] (WKWebView *, id <_WKFocusedElementInfo>) -> _WKFocusStartsInputSessionPolicy {
	didCallDecidePolicyForFocusedElement = true;
	return _WKFocusStartsInputSessionPolicyDisallow;
	}];

	// 1. Focus element
	[webView synchronouslyLoadHTMLString:@"<body style='margin: 0; padding: 0'><div contenteditable='true' style='height: 200px; width: 200px'></div></body>"];
	[webView stringByEvaluatingJavaScript:@"document.querySelector('div').focus()"];
	TestWebKitAPI::Util::run(&didCallDecidePolicyForFocusedElement);

	// 2. Focus the element again via selecting a position at a point inside it.
	didCallDecidePolicyForFocusedElement = false;
	[webView becomeFirstResponder];
	[webView selectPositionAtPoint:CGPointMake(8, 8)];
	TestWebKitAPI::Util::run(&didCallDecidePolicyForFocusedElement);
	}

	TEST(UIWKInteractionViewProtocol, SelectPositionAtPointInElementInNonFocusedFrame)
	{
	auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 400, 400)]);
	auto inputDelegate = adoptNS([TestInputDelegate new]);
	[webView _setInputDelegate:inputDelegate.get()];

	bool didStartInputSession = false;
	[inputDelegate setFocusStartsInputSessionPolicyHandler:[&] (WKWebView *, id <_WKFocusedElementInfo>) {
	didStartInputSession = true;
	return _WKFocusStartsInputSessionPolicyAllow;
	}];

	[webView synchronouslyLoadHTMLString:@"<body style='margin: 0; padding: 0'><iframe height='100' width='100%' style='border: none; padding: 0; margin: 0' srcdoc='<body style=\"margin: 0; padding: 0\"><div contenteditable=\"true\" style=\"width: 200px; height: 200px\"></body>'></iframe></body>"];
	EXPECT_WK_STREQ("BODY", [webView stringByEvaluatingJavaScript:@"document.querySelector('iframe').contentDocument.activeElement.tagName"]);

	[webView becomeFirstResponder];
	[webView selectPositionAtPoint:CGPointMake(0, 0)];
	TestWebKitAPI::Util::run(&didStartInputSession);
	EXPECT_WK_STREQ("DIV", [webView stringByEvaluatingJavaScript:@"document.querySelector('iframe').contentDocument.activeElement.tagName"]);
	}

	TEST(UIWKInteractionViewProtocol, TextInteractionCanBeginInExistingSelection)
	{
	auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 320, 320)]);
	auto inputDelegate = adoptNS([TestInputDelegate new]);
	[webView _setInputDelegate:inputDelegate.get()];

	bool didStartInputSession = false;
	[inputDelegate setFocusStartsInputSessionPolicyHandler:[&] (WKWebView *, id <_WKFocusedElementInfo>) {
	didStartInputSession = true;
	return _WKFocusStartsInputSessionPolicyAllow;
	}];

	[webView synchronouslyLoadTestPageNamed:@"editable-responsive-body"];
	TestWebKitAPI::Util::run(&didStartInputSession);

	auto contentView = [webView textInputContentView];
	BOOL allowsTextInteractionOutsideOfSelection = [contentView textInteractionGesture:UIWKGestureLoupe shouldBeginAtPoint:CGPointMake(50, 50)];
	EXPECT_TRUE(allowsTextInteractionOutsideOfSelection);

	[webView selectAll:nil];
	[webView waitForNextPresentationUpdate];

	BOOL allowsTextInteractionInsideSelection = [contentView textInteractionGesture:UIWKGestureLoupe shouldBeginAtPoint:CGPointMake(50, 50)];
	EXPECT_TRUE(allowsTextInteractionInsideSelection);
	}

	} // namespace TestWebKitAPI

	#endif