176 lines
5.5 KiB
Plaintext
176 lines
5.5 KiB
Plaintext
/*
|
|
* Copyright (C) 2015-2018 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 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 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 "Internals.h"
|
|
|
|
#import "AGXCompilerService.h"
|
|
#import "DOMURL.h"
|
|
#import "DictionaryLookup.h"
|
|
#import "Document.h"
|
|
#import "EventHandler.h"
|
|
#import "HTMLMediaElement.h"
|
|
#import "HitTestResult.h"
|
|
#import "MediaPlayerPrivate.h"
|
|
#import "Range.h"
|
|
#import "SimpleRange.h"
|
|
#import "UTIUtilities.h"
|
|
#import <AVFoundation/AVPlayer.h>
|
|
#if PLATFORM(COCOA)
|
|
#import <Metal/Metal.h>
|
|
#endif
|
|
#import <pal/spi/cocoa/NSAccessibilitySPI.h>
|
|
#import <wtf/cocoa/NSURLExtras.h>
|
|
#import <wtf/spi/darwin/SandboxSPI.h>
|
|
|
|
#if PLATFORM(IOS_FAMILY)
|
|
#import <pal/ios/UIKitSoftLink.h>
|
|
#endif
|
|
|
|
|
|
|
|
namespace WebCore {
|
|
|
|
String Internals::userVisibleString(const DOMURL& url)
|
|
{
|
|
return WTF::userVisibleString(url.href());
|
|
}
|
|
|
|
bool Internals::userPrefersContrast() const
|
|
{
|
|
#if PLATFORM(IOS_FAMILY)
|
|
return PAL::softLink_UIKit_UIAccessibilityDarkerSystemColorsEnabled();
|
|
#else
|
|
return [[NSWorkspace sharedWorkspace] accessibilityDisplayShouldIncreaseContrast];
|
|
#endif
|
|
}
|
|
|
|
bool Internals::userPrefersReducedMotion() const
|
|
{
|
|
#if PLATFORM(IOS_FAMILY)
|
|
return PAL::softLink_UIKit_UIAccessibilityIsReduceMotionEnabled();
|
|
#else
|
|
return [[NSWorkspace sharedWorkspace] accessibilityDisplayShouldReduceMotion];
|
|
#endif
|
|
}
|
|
|
|
#if PLATFORM(MAC)
|
|
|
|
ExceptionOr<RefPtr<Range>> Internals::rangeForDictionaryLookupAtLocation(int x, int y)
|
|
{
|
|
auto* document = contextDocument();
|
|
if (!document || !document->frame())
|
|
return Exception { InvalidAccessError };
|
|
|
|
document->updateLayoutIgnorePendingStylesheets();
|
|
|
|
constexpr OptionSet<HitTestRequest::Type> hitType { HitTestRequest::Type::ReadOnly, HitTestRequest::Type::Active, HitTestRequest::Type::DisallowUserAgentShadowContent, HitTestRequest::Type::AllowChildFrameContent };
|
|
auto result = document->frame()->mainFrame().eventHandler().hitTestResultAtPoint(IntPoint(x, y), hitType);
|
|
auto range = DictionaryLookup::rangeAtHitTestResult(result);
|
|
if (!range)
|
|
return nullptr;
|
|
|
|
return RefPtr<Range> { createLiveRange(std::get<SimpleRange>(*range)) };
|
|
}
|
|
|
|
#endif
|
|
|
|
#if ENABLE(VIDEO)
|
|
double Internals::privatePlayerVolume(const HTMLMediaElement& element)
|
|
{
|
|
auto corePlayer = element.player();
|
|
if (!corePlayer)
|
|
return 0;
|
|
auto player = corePlayer->objCAVFoundationAVPlayer();
|
|
if (!player)
|
|
return 0;
|
|
return [player volume];
|
|
}
|
|
|
|
bool Internals::privatePlayerMuted(const HTMLMediaElement& element)
|
|
{
|
|
auto corePlayer = element.player();
|
|
if (!corePlayer)
|
|
return false;
|
|
auto player = corePlayer->objCAVFoundationAVPlayer();
|
|
if (!player)
|
|
return false;
|
|
return [player isMuted];
|
|
}
|
|
#endif
|
|
|
|
String Internals::encodedPreferenceValue(const String& domain, const String& key)
|
|
{
|
|
auto userDefaults = adoptNS([[NSUserDefaults alloc] initWithSuiteName:domain]);
|
|
id value = [userDefaults objectForKey:key];
|
|
auto data = retainPtr([NSKeyedArchiver archivedDataWithRootObject:value requiringSecureCoding:YES error:nullptr]);
|
|
return [data base64EncodedStringWithOptions:0];
|
|
}
|
|
|
|
String Internals::getUTIFromTag(const String& tagClass, const String& tag, const String& conformingToUTI)
|
|
{
|
|
return UTIFromTag(tagClass, tag, conformingToUTI);
|
|
}
|
|
|
|
bool Internals::isRemoteUIAppForAccessibility()
|
|
{
|
|
#if PLATFORM(MAC)
|
|
return [NSAccessibilityRemoteUIElement isRemoteUIApp];
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool Internals::hasSandboxIOKitOpenAccessToClass(const String& process, const String& ioKitClass)
|
|
{
|
|
UNUSED_PARAM(process); // TODO: add support for getting PID of other WebKit processes.
|
|
pid_t pid = getpid();
|
|
|
|
return !sandbox_check(pid, "iokit-open", static_cast<enum sandbox_filter_type>(SANDBOX_FILTER_IOKIT_CONNECTION | SANDBOX_CHECK_NO_REPORT), ioKitClass.utf8().data());
|
|
}
|
|
|
|
#if ENABLE(WEBGL) && PLATFORM(COCOA)
|
|
bool Internals::platformSupportsMetal(bool isWebGL2)
|
|
{
|
|
auto device = MTLCreateSystemDefaultDevice();
|
|
|
|
if (device) {
|
|
#if PLATFORM(IOS_FAMILY) && !PLATFORM(IOS_FAMILY_SIMULATOR)
|
|
// A8 devices (iPad Mini 4, iPad Air 2) cannot use WebGL2 via Metal.
|
|
// This check can be removed once they are no longer supported.
|
|
if (isWebGL2)
|
|
return [device supportsFamily:MTLGPUFamilyApple3];
|
|
#else
|
|
UNUSED_PARAM(isWebGL2);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
}
|