| /* |
| * 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 PLATFORM(IOS_FAMILY) |
| |
| #import "PlatformUtilities.h" |
| #import "TestInputDelegate.h" |
| #import "TestWKWebView.h" |
| #import "UIKitSPI.h" |
| #import <WebKit/WKWebViewPrivate.h> |
| #import <WebKit/WKWebViewPrivateForTesting.h> |
| #import <WebKit/_WKInputDelegate.h> |
| #import <wtf/BlockPtr.h> |
| |
| static std::pair<RetainPtr<TestWKWebView>, RetainPtr<TestInputDelegate>> webViewForTestingFocusPreservation(void(^focusHandler)(id <_WKFocusedElementInfo>)) |
| { |
| auto inputDelegate = adoptNS([[TestInputDelegate alloc] init]); |
| [inputDelegate setFocusStartsInputSessionPolicyHandler:[&, focusHandler = makeBlockPtr(focusHandler)] (WKWebView *, id<_WKFocusedElementInfo> info) { |
| focusHandler(info); |
| return _WKFocusStartsInputSessionPolicyAllow; |
| }]; |
| |
| auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 320, 500)]); |
| [webView _setInputDelegate:inputDelegate.get()]; |
| [webView synchronouslyLoadHTMLString:@"<input></input><select><option selected>foo</option><option>bar</option></select>"]; |
| return { webView, inputDelegate }; |
| } |
| |
| namespace TestWebKitAPI { |
| |
| TEST(FocusPreservationTests, PreserveAndRestoreFocus) |
| { |
| bool inputFocused = false; |
| auto webViewAndDelegate = webViewForTestingFocusPreservation([&inputFocused] (id <_WKFocusedElementInfo> info) { |
| inputFocused = true; |
| }); |
| |
| TestWKWebView *webView = webViewAndDelegate.first.get(); |
| [webView evaluateJavaScript:@"document.querySelector('input').focus()" completionHandler:nil]; |
| Util::run(&inputFocused); |
| |
| NSUUID *focusToken = NSUUID.UUID; |
| [webView.textInputContentView _preserveFocusWithToken:focusToken destructively:YES]; |
| |
| EXPECT_TRUE([webView resignFirstResponder]); |
| EXPECT_TRUE([webView stringByEvaluatingJavaScript:@"document.activeElement == document.querySelector('input')"].boolValue); |
| |
| [webView.textInputContentView _restoreFocusWithToken:focusToken]; |
| EXPECT_TRUE([webView becomeFirstResponder]); |
| } |
| |
| TEST(FocusPreservationTests, ChangingFocusedNodeResetsFocusPreservationState) |
| { |
| bool inputFocused = false; |
| bool selectFocused = false; |
| auto webViewAndDelegate = webViewForTestingFocusPreservation([&inputFocused, &selectFocused] (id <_WKFocusedElementInfo> info) { |
| if (info.type == WKInputTypeSelect) |
| selectFocused = true; |
| else |
| inputFocused = true; |
| }); |
| |
| TestWKWebView *webView = webViewAndDelegate.first.get(); |
| [webView evaluateJavaScript:@"document.querySelector('input').focus()" completionHandler:nil]; |
| Util::run(&inputFocused); |
| |
| NSUUID *focusToken = NSUUID.UUID; |
| [webView.textInputContentView _preserveFocusWithToken:focusToken destructively:YES]; |
| |
| [webView evaluateJavaScript:@"document.querySelector('select').focus()" completionHandler:nil]; |
| Util::run(&selectFocused); |
| |
| BOOL isPhone = [[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone; |
| if (isPhone) |
| EXPECT_NOT_NULL(webView.textInputContentView.inputView); |
| |
| [webView selectFormAccessoryPickerRow:1]; |
| [webView dismissFormAccessoryView]; |
| EXPECT_EQ(1, [webView stringByEvaluatingJavaScript:@"document.querySelector('select').selectedIndex"].intValue); |
| |
| if (isPhone) |
| EXPECT_FALSE([webView stringByEvaluatingJavaScript:@"document.activeElement == document.querySelector('select')"].boolValue); |
| |
| [webView.textInputContentView _restoreFocusWithToken:focusToken]; |
| } |
| |
| } // namespace TestWebKitAPI |
| |
| #endif // PLATFORM(IOS_FAMILY) |