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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.
*/
#import "config.h"
#if PLATFORM(MAC)
#import "OffscreenWindow.h"
#import "PlatformUtilities.h"
#import "TestWKWebView.h"
#import <Carbon/Carbon.h>
#import <WebKit/WKWebViewPrivate.h>
#import <wtf/RetainPtr.h>
enum class TabDirection : uint8_t {
Forward,
Backward,
};
@interface NSApplication ()
- (void)_setCurrentEvent:(NSEvent *)event;
@end
@interface FocusableView : NSView
@end
@implementation FocusableView
- (BOOL)canBecomeKeyView
{
return YES;
}
@end
TEST(WebKit, TabOutOfWebView)
{
RetainPtr<FocusableView> beforeView = adoptNS([[FocusableView alloc] initWithFrame:NSMakeRect(0, 200, 100, 100)]);
RetainPtr<WKWebViewConfiguration> configuration = adoptNS([[WKWebViewConfiguration alloc] init]);
RetainPtr<TestWKWebView> webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 100, 100, 100) configuration:configuration.get() addToWindow:NO]);
RetainPtr<FocusableView> afterView = adoptNS([[FocusableView alloc] initWithFrame:NSMakeRect(0, 0, 100, 100)]);
RetainPtr<OffscreenWindow> window = adoptNS([[OffscreenWindow alloc] initWithSize:CGSizeMake(800, 600)]);
[[window contentView] addSubview:beforeView.get()];
[[window contentView] addSubview:webView.get()];
[[window contentView] addSubview:afterView.get()];
[beforeView setNextKeyView:webView.get()];
[webView setNextKeyView:afterView.get()];
[afterView setNextKeyView:beforeView.get()];
auto simulateTabKeyPress = ^(TabDirection direction) {
NSString *characters;
unsigned short keyCode = kVK_Tab;
NSEventModifierFlags flags = 0;
switch (direction) {
case TabDirection::Forward:
characters = @"\t";
break;
case TabDirection::Backward:
characters = @"\x0019";
flags = NSEventModifierFlagShift;
break;
}
NSEvent *event = [NSEvent keyEventWithType:NSEventTypeKeyDown location:NSMakePoint(5, 5) modifierFlags:flags timestamp:GetCurrentEventTime() windowNumber:[window windowNumber] context:[NSGraphicsContext currentContext] characters:characters charactersIgnoringModifiers:characters isARepeat:NO keyCode:keyCode];
[NSApp _setCurrentEvent:event];
[[window firstResponder] keyDown:event];
[NSApp _setCurrentEvent:nil];
event = [NSEvent keyEventWithType:NSEventTypeKeyUp location:NSMakePoint(5, 5) modifierFlags:flags timestamp:GetCurrentEventTime() windowNumber:[window windowNumber] context:[NSGraphicsContext currentContext] characters:characters charactersIgnoringModifiers:characters isARepeat:NO keyCode:keyCode];
[NSApp _setCurrentEvent:event];
[[window firstResponder] keyUp:event];
[NSApp _setCurrentEvent:nil];
// Bounce through JavaScript so that asynchronous
// web content focus changes have definitely taken effect.
[webView stringByEvaluatingJavaScript:@""];
};
[webView synchronouslyLoadHTMLString:@"<input id='one'><input id='two'>"];
// Focus the first view.
[window makeFirstResponder:beforeView.get()];
EXPECT_EQ([window firstResponder], beforeView.get());
// Tab into the web view, which will focus the first input.
simulateTabKeyPress(TabDirection::Forward);
EXPECT_EQ([window firstResponder], webView.get());
EXPECT_WK_STREQ("one", [webView stringByEvaluatingJavaScript:@"document.activeElement.id"]);
// Tab from the first input to the second input.
simulateTabKeyPress(TabDirection::Forward);
EXPECT_EQ([window firstResponder], webView.get());
EXPECT_WK_STREQ("two", [webView stringByEvaluatingJavaScript:@"document.activeElement.id"]);
// Tab out of the web view.
simulateTabKeyPress(TabDirection::Forward);
EXPECT_EQ([window firstResponder], afterView.get());
// Reverse-tab back into the web view.
simulateTabKeyPress(TabDirection::Backward);
EXPECT_EQ([window firstResponder], webView.get());
EXPECT_WK_STREQ("two", [webView stringByEvaluatingJavaScript:@"document.activeElement.id"]);
// Reverse-tab from the second input to the first input.
simulateTabKeyPress(TabDirection::Backward);
EXPECT_WK_STREQ("one", [webView stringByEvaluatingJavaScript:@"document.activeElement.id"]);
// Reverse-tab back out of the web view to the first view.
simulateTabKeyPress(TabDirection::Backward);
EXPECT_EQ([window firstResponder], beforeView.get());
}
#endif