| /* |
| * 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 "InstanceMethodSwizzler.h" |
| #import "TestWKWebView.h" |
| #import "UIKitSPI.h" |
| #import <WebKit/WKPreferencesPrivate.h> |
| #import <WebKit/WKPreferencesRef.h> |
| |
| #if PLATFORM(IOS_FAMILY) |
| |
| static CGRect mainScreenReferenceBoundsOverride(id, SEL) |
| { |
| return CGRectMake(0, 0, 320, 568); |
| } |
| |
| TEST(TextAutosizingBoost, ChangeAutosizingBoostAtRuntime) |
| { |
| static NSString *testMarkup = @"<meta name='viewport' content='width=device-width'><body style='margin: 0'><span id='top'>Hello world</span><br><span id='bottom'>Goodbye world</span></body>"; |
| |
| InstanceMethodSwizzler screenSizeSwizzler(UIScreen.class, @selector(_referenceBounds), reinterpret_cast<IMP>(mainScreenReferenceBoundsOverride)); |
| |
| auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 960, 360)]); |
| WKPreferencesSetTextAutosizingEnabled((__bridge WKPreferencesRef)[webView configuration].preferences, true); |
| WKPreferencesSetTextAutosizingUsesIdempotentMode((__bridge WKPreferencesRef)[webView configuration].preferences, false); |
| [webView synchronouslyLoadHTMLString:testMarkup]; |
| CGSize regularSize { |
| roundf([[webView objectByEvaluatingJavaScript:@"document.getElementById('top').getBoundingClientRect().width"] floatValue]), |
| roundf([[webView objectByEvaluatingJavaScript:@"document.getElementById('top').getBoundingClientRect().height"] floatValue]) |
| }; |
| |
| [webView configuration].preferences._shouldEnableTextAutosizingBoost = YES; |
| [webView waitForNextPresentationUpdate]; |
| CGSize boostedSize { |
| roundf([[webView objectByEvaluatingJavaScript:@"document.getElementById('top').getBoundingClientRect().width"] floatValue]), |
| roundf([[webView objectByEvaluatingJavaScript:@"document.getElementById('top').getBoundingClientRect().height"] floatValue]) |
| }; |
| |
| EXPECT_EQ(125, regularSize.width); |
| EXPECT_EQ(30, regularSize.height); |
| EXPECT_EQ(159, boostedSize.width); |
| EXPECT_EQ(38, boostedSize.height); |
| } |
| |
| #endif // PLATFORM(IOS_FAMILY) |
