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WebProcessProxyMac.mm
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/*
* Copyright (C) 2011-2021 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 "WebProcessPool.h"
#import "WebProcessProxy.h"
#if PLATFORM(MAC)
#import "CodeSigning.h"
#import "WKFullKeyboardAccessWatcher.h"
#import <signal.h>
#import <wtf/ProcessPrivilege.h>
namespace WebKit {
bool WebProcessProxy::fullKeyboardAccessEnabled()
{
return [WKFullKeyboardAccessWatcher fullKeyboardAccessEnabled];
}
bool WebProcessProxy::shouldAllowNonValidInjectedCode() const
{
static bool isSystemWebKit = [] {
NSBundle *webkit2Bundle = [NSBundle bundleForClass:NSClassFromString(@"WKWebView")];
return [webkit2Bundle.bundlePath hasPrefix:@"/System/"];
}();
if (!isSystemWebKit)
return false;
static bool isPlatformBinary = currentProcessIsPlatformBinary();
if (isPlatformBinary)
return false;
const String& path = m_processPool->configuration().injectedBundlePath();
return !path.isEmpty() && !path.startsWith("/System/"_s);
}
void WebProcessProxy::startDisplayLink(DisplayLinkObserverID observerID, WebCore::PlatformDisplayID displayID, WebCore::FramesPerSecond preferredFramesPerSecond)
{
ASSERT(hasProcessPrivilege(ProcessPrivilege::CanCommunicateWithWindowServer));
ASSERT(connection());
processPool().startDisplayLink(*connection(), observerID, displayID, preferredFramesPerSecond);
}
void WebProcessProxy::stopDisplayLink(DisplayLinkObserverID observerID, WebCore::PlatformDisplayID displayID)
{
ASSERT(connection());
processPool().stopDisplayLink(*connection(), observerID, displayID);
}
void WebProcessProxy::setDisplayLinkPreferredFramesPerSecond(DisplayLinkObserverID observerID, WebCore::PlatformDisplayID displayID, WebCore::FramesPerSecond preferredFramesPerSecond)
{
ASSERT(connection());
processPool().setDisplayLinkPreferredFramesPerSecond(*connection(), observerID, displayID, preferredFramesPerSecond);
}
void WebProcessProxy::platformSuspendProcess()
{
// FIXME: Adopt RunningBoard on macOS to support process suspension.
}
void WebProcessProxy::platformResumeProcess()
{
// FIXME: Adopt RunningBoard on macOS to support process suspension.
}
} // namespace WebKit
#endif // PLATFORM(MAC)