LayerHostingContext.mm [plain text]
/*
* Copyright (C) 2012 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 "LayerHostingContext.h"
#import <WebKitSystemInterface.h>
#if __has_include(<QuartzCore/QuartzCorePrivate.h>)
#import <QuartzCore/QuartzCorePrivate.h>
#else
@interface CAContext : NSObject
@end
#endif
@interface CAContext (Details)
+ (CAContext *)remoteContextWithOptions:(NSDictionary *)dict;
@end
extern NSString * const kCAContextIgnoresHitTest;
namespace WebKit {
std::unique_ptr<LayerHostingContext> LayerHostingContext::createForPort(mach_port_t serverPort)
{
auto layerHostingContext = std::make_unique<LayerHostingContext>();
layerHostingContext->m_layerHostingMode = LayerHostingMode::InProcess;
layerHostingContext->m_context = WKCAContextMakeRemoteWithServerPort(serverPort);
return layerHostingContext;
}
#if HAVE(OUT_OF_PROCESS_LAYER_HOSTING)
std::unique_ptr<LayerHostingContext> LayerHostingContext::createForExternalHostingProcess()
{
auto layerHostingContext = std::make_unique<LayerHostingContext>();
layerHostingContext->m_layerHostingMode = LayerHostingMode::OutOfProcess;
#if PLATFORM(IOS)
// Use a very large display ID to ensure that the context is never put on-screen
// without being explicitly parented. See <rdar://problem/16089267> for details.
layerHostingContext->m_context = (WKCAContextRef)[CAContext remoteContextWithOptions:@{
kCAContextIgnoresHitTest : @YES,
kCAContextDisplayId : @10000 }];
#else
layerHostingContext->m_context = WKCAContextMakeRemoteForWindowServer();
#endif
return layerHostingContext;
}
#endif
LayerHostingContext::LayerHostingContext()
{
}
LayerHostingContext::~LayerHostingContext()
{
}
void LayerHostingContext::setRootLayer(CALayer *rootLayer)
{
WKCAContextSetLayer(m_context.get(), rootLayer);
}
CALayer *LayerHostingContext::rootLayer() const
{
return WKCAContextGetLayer(m_context.get());
}
uint32_t LayerHostingContext::contextID() const
{
return WKCAContextGetContextId(m_context.get());
}
void LayerHostingContext::invalidate()
{
WKCAContextInvalidate(m_context.get());
}
void LayerHostingContext::setColorSpace(CGColorSpaceRef colorSpace)
{
WKCAContextSetColorSpace(m_context.get(), colorSpace);
}
CGColorSpaceRef LayerHostingContext::colorSpace() const
{
return WKCAContextGetColorSpace(m_context.get());
}
} // namespace WebKit