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/*
* Copyright (C) 2019 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"
#if PLATFORM(IOS_FAMILY)
#import "PlatformUtilities.h"
#import "TestInputDelegate.h"
#import "TestWKWebView.h"
#import "UIKitSPI.h"
#import <WebKit/WKWebViewPrivate.h>
typedef UITextInputArrowKeyHistory *(*MoveParagraphSelectorType)(id, SEL, BOOL, UITextInputArrowKeyHistory *);
TEST(SelectionTests, ModifyByParagraphBoundary)
{
auto webView = adoptNS([[TestWKWebView alloc] init]);
auto inputDelegate = adoptNS([[TestInputDelegate alloc] init]);
[inputDelegate setFocusStartsInputSessionPolicyHandler:[] (WKWebView *, id <_WKFocusedElementInfo>) -> _WKFocusStartsInputSessionPolicy {
return _WKFocusStartsInputSessionPolicyAllow;
}];
[webView _setInputDelegate:inputDelegate.get()];
[webView _setEditable:YES];
[webView synchronouslyLoadHTMLString:@"<meta name='viewport' content='width=device-width, initial-scale=1'><body contenteditable>hello<div id='blankLine'><br></div><div id='lastLine'>world</div></body>"];
[webView evaluateJavaScriptAndWaitForInputSessionToChange:@"document.body.focus()"];
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().anchorNode == document.body.firstChild"].boolValue);
EXPECT_EQ([webView stringByEvaluatingJavaScript:@"getSelection().anchorOffset"].intValue, 0);
UIView *contentView = [webView valueForKeyPath:@"_currentContentView"];
SEL moveToEndOfParagraphSelector = NSSelectorFromString(@"_moveToEndOfParagraph:withHistory:");
auto moveToEndOfParagraphMethod = (MoveParagraphSelectorType)[contentView methodForSelector:moveToEndOfParagraphSelector];
SEL moveToStartOfParagraphSelector = NSSelectorFromString(@"_moveToStartOfParagraph:withHistory:");
auto moveToStartOfParagraphMethod = (MoveParagraphSelectorType)[contentView methodForSelector:moveToStartOfParagraphSelector];
moveToEndOfParagraphMethod(contentView, moveToEndOfParagraphSelector, FALSE, nil);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().anchorNode == document.body.firstChild"].boolValue);
EXPECT_EQ([webView stringByEvaluatingJavaScript:@"getSelection().anchorOffset"].intValue, 5);
moveToEndOfParagraphMethod(contentView, moveToEndOfParagraphSelector, FALSE, nil);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().anchorNode == document.getElementById('blankLine')"].boolValue);
EXPECT_EQ([webView stringByEvaluatingJavaScript:@"getSelection().anchorOffset"].intValue, 0);
moveToEndOfParagraphMethod(contentView, moveToEndOfParagraphSelector, FALSE, nil);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().anchorNode == document.getElementById('lastLine').lastChild"].boolValue);
EXPECT_EQ([webView stringByEvaluatingJavaScript:@"getSelection().anchorOffset"].intValue, 5);
moveToStartOfParagraphMethod(contentView, moveToStartOfParagraphSelector, FALSE, nil);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().anchorNode == document.getElementById('lastLine').firstChild"].boolValue);
EXPECT_EQ([webView stringByEvaluatingJavaScript:@"getSelection().anchorOffset"].intValue, 0);
moveToStartOfParagraphMethod(contentView, moveToStartOfParagraphSelector, FALSE, nil);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().anchorNode == document.getElementById('blankLine')"].boolValue);
EXPECT_EQ([webView stringByEvaluatingJavaScript:@"getSelection().anchorOffset"].intValue, 0);
moveToStartOfParagraphMethod(contentView, moveToStartOfParagraphSelector, FALSE, nil);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"getSelection().anchorNode == document.body.firstChild"].boolValue);
EXPECT_EQ([webView stringByEvaluatingJavaScript:@"getSelection().anchorOffset"].intValue, 0);
moveToEndOfParagraphMethod(contentView, moveToEndOfParagraphSelector, TRUE, nil);
EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getSelection().toString()"], "hello");
moveToEndOfParagraphMethod(contentView, moveToEndOfParagraphSelector, TRUE, nil);
EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getSelection().toString()"], "hello\n");
moveToEndOfParagraphMethod(contentView, moveToEndOfParagraphSelector, TRUE, nil);
EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getSelection().toString()"], "hello\n\nworld");
[webView stringByEvaluatingJavaScript:@"getSelection().setPosition(document.body, document.body.childNodes.length)"];
moveToStartOfParagraphMethod(contentView, moveToStartOfParagraphSelector, TRUE, nil);
EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getSelection().toString()"], "world");
moveToStartOfParagraphMethod(contentView, moveToStartOfParagraphSelector, TRUE, nil);
EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getSelection().toString()"], "\nworld");
moveToStartOfParagraphMethod(contentView, moveToStartOfParagraphSelector, TRUE, nil);
EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"getSelection().isCollapsed"].boolValue);
EXPECT_WK_STREQ([webView stringByEvaluatingJavaScript:@"getSelection().toString()"], "hello\n\nworld");
}
#endif // PLATFORM(IOS_FAMILY)