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/*
* 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 "PlatformUtilities.h"
#import "TestWKWebView.h"
#import <WebKit/WKWebViewPrivate.h>
#import <WebKit/WKWebViewPrivateForTesting.h>
#if PLATFORM(IOS_FAMILY)
#import "UIKitSPI.h"
#import <UIKit/UIFontDescriptor.h>
#endif
@interface TestWKWebView (EditActionTesting)
- (BOOL)querySelectorExists:(NSString *)querySelector;
- (void)insertString:(NSString *)string;
- (void)setPosition:(NSString *)container offset:(NSUInteger)offset;
- (void)setBase:(NSString *)base baseOffset:(NSUInteger)baseOffset extent:(NSString *)extent extentOffset:(NSUInteger)extentOffset;
@end
@implementation TestWKWebView (EditActionTesting)
- (BOOL)querySelectorExists:(NSString *)querySelector
{
return [[self objectByEvaluatingJavaScript:[NSString stringWithFormat:@"!!document.querySelector(`%@`)", querySelector]] boolValue];
}
- (void)insertString:(NSString *)string
{
#if PLATFORM(IOS_FAMILY)
[[self textInputContentView] insertText:string];
#else
[self insertText:string];
#endif
}
- (void)setPosition:(NSString *)container offset:(NSUInteger)offset
{
[self evaluateJavaScript:[NSString stringWithFormat:@"getSelection().setPosition(%@, %tu)", container, offset] completionHandler:nil];
}
- (void)setBase:(NSString *)base baseOffset:(NSUInteger)baseOffset extent:(NSString *)extent extentOffset:(NSUInteger)extentOffset
{
[self evaluateJavaScript:[NSString stringWithFormat:@"getSelection().setBaseAndExtent(%@, %tu, %@, %tu)", base, baseOffset, extent, extentOffset] completionHandler:nil];
}
@end
namespace TestWebKitAPI {
static RetainPtr<TestWKWebView> webViewForEditActionTesting(NSString *markup)
{
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 400, 400)]);
[webView synchronouslyLoadHTMLString:markup];
[webView _setEditable:YES];
[webView becomeFirstResponder];
[webView stringByEvaluatingJavaScript:@"getSelection().setPosition(document.body, 1)"];
return webView;
}
static RetainPtr<TestWKWebView> webViewForEditActionTestingWithPageNamed(NSString *testPageName)
{
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 400, 400)]);
[webView synchronouslyLoadTestPageNamed:testPageName];
[webView _setEditable:YES];
[webView becomeFirstResponder];
[webView stringByEvaluatingJavaScript:@"getSelection().setPosition(document.body, 1)"];
return webView;
}
static RetainPtr<TestWKWebView> webViewForEditActionTesting()
{
return webViewForEditActionTesting(@"<div>WebKit</div>");
}
TEST(WKWebViewEditActions, ModifyListLevel)
{
auto webView = webViewForEditActionTesting(@"<ol><li>Foo</li><ol><li id='bar'>Bar</li></ol><ul><li id='baz'>Baz</li></ul></ol>");
[webView setPosition:@"bar" offset:0];
[webView _decreaseListLevel:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol > li#bar"]);
EXPECT_TRUE([webView querySelectorExists:@"ol > ul > li#baz"]);
[webView setPosition:@"baz" offset:0];
[webView _decreaseListLevel:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol > li#bar"]);
EXPECT_TRUE([webView querySelectorExists:@"ol > li#baz"]);
[webView setBase:@"bar" baseOffset:0 extent:@"baz" extentOffset:1];
[webView _increaseListLevel:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol > ol > li#bar"]);
EXPECT_TRUE([webView querySelectorExists:@"ol > ol > li#baz"]);
[webView _decreaseListLevel:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol > li#bar"]);
EXPECT_TRUE([webView querySelectorExists:@"ol > li#baz"]);
}
TEST(WKWebViewEditActions, ChangeListType)
{
auto webView = webViewForEditActionTestingWithPageNamed(@"editable-nested-lists");
[webView setPosition:@"one" offset:1];
[webView _changeListType:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol.list > li#one"]);
EXPECT_TRUE([webView querySelectorExists:@"ol.list > li#four"]);
[webView setBase:@"two" baseOffset:0 extent:@"two" extentOffset:1];
[webView _changeListType:nil];
EXPECT_TRUE([webView querySelectorExists:@"ul.list > li#two"]);
EXPECT_TRUE([webView querySelectorExists:@"ul.list > li#three"]);
EXPECT_WK_STREQ("rgb(255, 0, 0)", [webView stringByEvaluatingJavaScript:@"getComputedStyle(document.querySelector('#two')).color"]);
EXPECT_WK_STREQ("rgb(255, 0, 0)", [webView stringByEvaluatingJavaScript:@"getComputedStyle(document.querySelector('#three')).color"]);
}
TEST(WKWebViewEditActions, NestedListInsertion)
{
auto webView = webViewForEditActionTesting();
[webView _insertNestedOrderedList:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol"]);
EXPECT_TRUE([webView querySelectorExists:@"ol > li"]);
[webView _insertNestedOrderedList:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol > ol"]);
EXPECT_TRUE([webView querySelectorExists:@"ol > ol > li"]);
[webView _insertNestedUnorderedList:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol > ol > ul"]);
EXPECT_TRUE([webView querySelectorExists:@"ol > ol > ul > li"]);
[webView _insertNestedUnorderedList:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol > ol > ul > ul"]);
EXPECT_TRUE([webView querySelectorExists:@"ol > ol > ul > ul > li"]);
}
TEST(WKWebViewEditActions, ListInsertion)
{
auto webView = webViewForEditActionTesting();
[webView _insertOrderedList:nil];
EXPECT_TRUE([webView querySelectorExists:@"ol"]);
[webView _insertOrderedList:nil];
EXPECT_FALSE([webView querySelectorExists:@"ol"]);
[webView _insertUnorderedList:nil];
EXPECT_TRUE([webView querySelectorExists:@"ul"]);
[webView _insertUnorderedList:nil];
EXPECT_FALSE([webView querySelectorExists:@"ul"]);
}
TEST(WKWebViewEditActions, ChangeIndentation)
{
auto webView = webViewForEditActionTesting();
[webView _indent:nil];
EXPECT_TRUE([webView querySelectorExists:@"blockquote"]);
[webView _indent:nil];
EXPECT_TRUE([webView querySelectorExists:@"blockquote > blockquote"]);
[webView _outdent:nil];
EXPECT_TRUE([webView querySelectorExists:@"blockquote"]);
[webView _outdent:nil];
EXPECT_FALSE([webView querySelectorExists:@"blockquote"]);
}
TEST(WKWebViewEditActions, SetAlignment)
{
auto webView = webViewForEditActionTesting();
auto runTest = [webView] {
[webView _alignCenter:nil];
EXPECT_WK_STREQ("center", [webView stylePropertyAtSelectionStart:@"text-align"]);
[webView _alignLeft:nil];
EXPECT_WK_STREQ("left", [webView stylePropertyAtSelectionStart:@"text-align"]);
[webView _alignRight:nil];
EXPECT_WK_STREQ("right", [webView stylePropertyAtSelectionStart:@"text-align"]);
[webView _alignJustified:nil];
EXPECT_WK_STREQ("justify", [webView stylePropertyAtSelectionStart:@"text-align"]);
};
[webView evaluateJavaScript:@"document.body.dir = 'rtl'" completionHandler:nil];
runTest();
[webView evaluateJavaScript:@"document.body.dir = 'ltr'" completionHandler:nil];
runTest();
}
TEST(WKWebViewEditActions, ToggleStrikeThrough)
{
auto webView = webViewForEditActionTesting();
[webView selectAll:nil];
[webView _toggleStrikeThrough:nil];
EXPECT_WK_STREQ("line-through", [webView stylePropertyAtSelectionStart:@"-webkit-text-decorations-in-effect"]);
EXPECT_WK_STREQ("line-through", [webView stylePropertyAtSelectionEnd:@"-webkit-text-decorations-in-effect"]);
[webView _toggleStrikeThrough:nil];
EXPECT_WK_STREQ("none", [webView stylePropertyAtSelectionStart:@"-webkit-text-decorations-in-effect"]);
EXPECT_WK_STREQ("none", [webView stylePropertyAtSelectionEnd:@"-webkit-text-decorations-in-effect"]);
[webView collapseToEnd];
[webView _toggleStrikeThrough:nil];
[webView insertString:@"Hello"];
EXPECT_WK_STREQ("line-through", [webView stylePropertyAtSelectionStart:@"-webkit-text-decorations-in-effect"]);
[webView _toggleStrikeThrough:nil];
[webView insertString:@"Hello"];
EXPECT_WK_STREQ("none", [webView stylePropertyAtSelectionStart:@"-webkit-text-decorations-in-effect"]);
}
TEST(WKWebViewEditActions, PasteAsQuotation)
{
auto webView = webViewForEditActionTesting();
[webView selectAll:nil];
[webView _executeEditCommand:@"cut" argument:nil completion:nil];
[webView _pasteAsQuotation:nil];
EXPECT_TRUE([webView querySelectorExists:@"blockquote"]);
}
TEST(WKWebViewEditActions, PasteAndMatchStyle)
{
auto source = webViewForEditActionTesting();
[source selectAll:nil];
[source evaluateJavaScript:@"document.execCommand('bold'); document.execCommand('underline'); document.execCommand('italic')" completionHandler:nil];
[source _synchronouslyExecuteEditCommand:@"Copy" argument:nil];
auto destination = webViewForEditActionTesting(@"<div><br></div>");
[destination _pasteAndMatchStyle:nil];
[destination selectAll:nil];
EXPECT_FALSE([destination stringByEvaluatingJavaScript:@"document.queryCommandState('bold')"].boolValue);
EXPECT_FALSE([destination stringByEvaluatingJavaScript:@"document.queryCommandState('italic')"].boolValue);
EXPECT_FALSE([destination stringByEvaluatingJavaScript:@"document.queryCommandState('underline')"].boolValue);
EXPECT_WK_STREQ("WebKit", [destination stringByEvaluatingJavaScript:@"getSelection().toString()"]);
}
#if PLATFORM(IOS_FAMILY)
TEST(WKWebViewEditActions, ModifyBaseWritingDirection)
{
auto webView = webViewForEditActionTesting(@"<meta charset='utf8'><p id='english'>Hello world</p><p id='hebrew'>מקור השם עברית</p>");
[webView evaluateJavaScript:@"getSelection().setPosition(english)" completionHandler:nil];
[webView makeTextWritingDirectionRightToLeft:nil];
[webView waitForNextPresentationUpdate];
EXPECT_WK_STREQ("rtl", [webView stringByEvaluatingJavaScript:@"getComputedStyle(english).direction"]);
EXPECT_FALSE([webView canPerformAction:@selector(makeTextWritingDirectionRightToLeft:) withSender:nil]);
EXPECT_TRUE([webView canPerformAction:@selector(makeTextWritingDirectionLeftToRight:) withSender:nil]);
[webView evaluateJavaScript:@"getSelection().setPosition(hebrew)" completionHandler:nil];
[webView makeTextWritingDirectionLeftToRight:nil];
[webView waitForNextPresentationUpdate];
EXPECT_WK_STREQ("ltr", [webView stringByEvaluatingJavaScript:@"getComputedStyle(hebrew).direction"]);
EXPECT_FALSE([webView canPerformAction:@selector(makeTextWritingDirectionLeftToRight:) withSender:nil]);
[webView evaluateJavaScript:@"getSelection().setPosition(english)" completionHandler:nil];
[webView makeTextWritingDirectionNatural:nil];
[webView waitForNextPresentationUpdate];
EXPECT_WK_STREQ("ltr", [webView stringByEvaluatingJavaScript:@"getComputedStyle(english).direction"]);
EXPECT_FALSE([webView canPerformAction:@selector(makeTextWritingDirectionLeftToRight:) withSender:nil]);
}
TEST(WKWebViewEditActions, ChangeFontSize)
{
auto webView = webViewForEditActionTesting();
[webView selectAll:nil];
EXPECT_EQ(16, [[webView stylePropertyAtSelectionStart:@"font-size"] floatValue]);
[webView increaseSize:nil];
EXPECT_EQ(17, [[webView stylePropertyAtSelectionStart:@"font-size"] floatValue]);
[webView increaseSize:nil];
EXPECT_EQ(18, [[webView stylePropertyAtSelectionStart:@"font-size"] floatValue]);
[webView decreaseSize:nil];
EXPECT_EQ(17, [[webView stylePropertyAtSelectionStart:@"font-size"] floatValue]);
[webView decreaseSize:nil];
EXPECT_EQ(16, [[webView stylePropertyAtSelectionStart:@"font-size"] floatValue]);
[webView _setFontSize:20 sender:nil];
EXPECT_EQ(20, [[webView stylePropertyAtSelectionStart:@"font-size"] floatValue]);
}
TEST(WKWebViewEditActions, SetTextColor)
{
auto webView = webViewForEditActionTesting();
[webView selectAll:nil];
[webView _setTextColor:[UIColor colorWithRed:1 green:0 blue:0 alpha:1] sender:nil];
EXPECT_WK_STREQ("rgb(255, 0, 0)", [webView stylePropertyAtSelectionStart:@"color"]);
EXPECT_TRUE([webView querySelectorExists:@"font"]);
[webView _setTextColor:[UIColor colorWithRed:0 green:1 blue:0 alpha:0.2] sender:nil];
EXPECT_WK_STREQ("rgba(0, 255, 0, 0.2)", [webView stylePropertyAtSelectionStart:@"color"]);
EXPECT_FALSE([webView querySelectorExists:@"font"]);
}
TEST(WKWebViewEditActions, SetFontFamily)
{
auto webView = webViewForEditActionTesting();
[webView selectAll:nil];
UIFontDescriptor *fontDescriptor = [UIFontDescriptor fontDescriptorWithFontAttributes:@{ UIFontDescriptorFamilyAttribute: @"Helvetica" }];
[webView _setFont:[UIFont fontWithDescriptor:fontDescriptor size:24] sender:nil];
EXPECT_WK_STREQ("Helvetica", [webView stylePropertyAtSelectionStart:@"font-family"]);
EXPECT_WK_STREQ("24px", [webView stylePropertyAtSelectionStart:@"font-size"]);
EXPECT_WK_STREQ("normal", [webView stylePropertyAtSelectionStart:@"font-weight"]);
EXPECT_WK_STREQ("normal", [webView stylePropertyAtSelectionStart:@"font-style"]);
[webView _setFont:[UIFont fontWithName:@"TimesNewRomanPS-BoldMT" size:12] sender:nil];
EXPECT_WK_STREQ("\"Times New Roman\"", [webView stylePropertyAtSelectionStart:@"font-family"]);
EXPECT_WK_STREQ("12px", [webView stylePropertyAtSelectionStart:@"font-size"]);
EXPECT_WK_STREQ("bold", [webView stylePropertyAtSelectionStart:@"font-weight"]);
EXPECT_WK_STREQ("normal", [webView stylePropertyAtSelectionStart:@"font-style"]);
fontDescriptor = [fontDescriptor fontDescriptorWithSymbolicTraits:UIFontDescriptorTraitItalic | UIFontDescriptorTraitBold];
[webView _setFont:[UIFont fontWithDescriptor:fontDescriptor size:20] sender:nil];
EXPECT_WK_STREQ("Helvetica", [webView stylePropertyAtSelectionStart:@"font-family"]);
EXPECT_WK_STREQ("20px", [webView stylePropertyAtSelectionStart:@"font-size"]);
EXPECT_WK_STREQ("bold", [webView stylePropertyAtSelectionStart:@"font-weight"]);
EXPECT_WK_STREQ("italic", [webView stylePropertyAtSelectionStart:@"font-style"]);
}
#else
TEST(WKWebViewEditActions, ModifyTextWritingDirection)
{
auto webView = webViewForEditActionTesting(@"<div id='text' style='direction: rtl; unicode-bidi: bidi-override;'>WebKit</div>");
[webView selectAll:nil];
[webView makeTextWritingDirectionNatural:nil];
EXPECT_WK_STREQ("normal", [webView stringByEvaluatingJavaScript:@"getComputedStyle(text).unicodeBidi"]);
}
#endif
} // namespace TestWebKitAPI