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/*
* Copyright (C) 2011 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 "WebProcessProxy.h"
#import "WebContext.h"
#import "WebPageGroup.h"
#import "WebPreferences.h"
#import "WebProcessMessages.h"
#import "WKFullKeyboardAccessWatcher.h"
namespace WebKit {
bool WebProcessProxy::fullKeyboardAccessEnabled()
{
return [WKFullKeyboardAccessWatcher fullKeyboardAccessEnabled];
}
#if HAVE(XPC)
static bool shouldUseXPC()
{
if (id value = [[NSUserDefaults standardUserDefaults] objectForKey:@"WebKit2UseXPCServiceForWebProcess"])
return [value boolValue];
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
return true;
#else
return false;
#endif
}
#endif
void WebProcessProxy::platformGetLaunchOptions(ProcessLauncher::LaunchOptions& launchOptions)
{
// We want the web process to match the architecture of the UI process.
launchOptions.architecture = ProcessLauncher::LaunchOptions::MatchCurrentArchitecture;
launchOptions.executableHeap = false;
#if HAVE(XPC)
launchOptions.useXPC = shouldUseXPC();
#endif
}
bool WebProcessProxy::pageIsProcessSuppressible(WebPageProxy* page)
{
return !page->isViewVisible() && page->pageGroup()->preferences()->pageVisibilityBasedProcessSuppressionEnabled();
}
bool WebProcessProxy::allPagesAreProcessSuppressible() const
{
return (m_processSuppressiblePages.size() == m_pageMap.size()) && !m_processSuppressiblePages.isEmpty();
}
void WebProcessProxy::updateProcessSuppressionState()
{
if (!isValid())
return;
bool canEnable = m_context->canEnableProcessSuppressionForWebProcess(this);
if (m_processSuppressionEnabled == canEnable)
return;
m_processSuppressionEnabled = canEnable;
connection()->send(Messages::WebProcess::SetProcessSuppressionEnabled(m_processSuppressionEnabled), 0);
}
} // namespace WebKit
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