Source/WebKit/WebProcess/InjectedBundle/mac/InjectedBundleMac.mm - WebKit - Git at Google

 /*
  * Copyright (C) 2010-2018 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 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 "InjectedBundle.h"

 #import "APIArray.h"
 #import "APIData.h"
 #import "ObjCObjectGraph.h"
 #import "WKBundleAPICast.h"
 #import "WKBundleInitialize.h"
 #import "WKWebProcessBundleParameters.h"
 #import "WKWebProcessPlugInInternal.h"
 #import "WebProcessCreationParameters.h"
 #import <CoreFoundation/CFURL.h>
 #import <Foundation/NSBundle.h>
 #import <WebCore/PlatformKeyboardEvent.h>
 #import <dlfcn.h>
 #import <objc/runtime.h>
 #import <pal/spi/cocoa/NSKeyedArchiverSPI.h>
 #import <stdio.h>
 #import <wtf/RetainPtr.h>
 #import <wtf/text/CString.h>
 #import <wtf/text/WTFString.h>

 @interface NSBundle (WKAppDetails)
 - (CFBundleRef)_cfBundle;
 @end

 namespace WebKit {
 using namespace WebCore;

 #if ENABLE(WEBPROCESS_WINDOWSERVER_BLOCKING)
 static NSEventModifierFlags currentModifierFlags(id self, SEL _cmd)
 {
     auto currentModifiers = PlatformKeyboardEvent::currentStateOfModifierKeys();
     NSEventModifierFlags modifiers = 0;

     if (currentModifiers.contains(PlatformEvent::Modifier::ShiftKey))
         modifiers |= NSEventModifierFlagShift;
     if (currentModifiers.contains(PlatformEvent::Modifier::ControlKey))
         modifiers |= NSEventModifierFlagControl;
     if (currentModifiers.contains(PlatformEvent::Modifier::AltKey))
         modifiers |= NSEventModifierFlagOption;
     if (currentModifiers.contains(PlatformEvent::Modifier::MetaKey))
         modifiers |= NSEventModifierFlagCommand;
     if (currentModifiers.contains(PlatformEvent::Modifier::CapsLockKey))
         modifiers |= NSEventModifierFlagCapsLock;

     return modifiers;
 }
 #endif

 bool InjectedBundle::initialize(const WebProcessCreationParameters& parameters, API::Object* initializationUserData)
 {
     if (m_sandboxExtension) {
         if (!m_sandboxExtension->consumePermanently()) {
             WTFLogAlways("InjectedBundle::load failed - Could not consume bundle sandbox extension for [%s].\n", m_path.utf8().data());
             return false;
         }

         m_sandboxExtension = nullptr;
     }

     RetainPtr<CFStringRef> injectedBundlePathStr = m_path.createCFString();
     if (!injectedBundlePathStr) {
         WTFLogAlways("InjectedBundle::load failed - Could not create the path string.\n");
         return false;
     }

     RetainPtr<CFURLRef> bundleURL = adoptCF(CFURLCreateWithFileSystemPath(0, injectedBundlePathStr.get(), kCFURLPOSIXPathStyle, false));
     if (!bundleURL) {
         WTFLogAlways("InjectedBundle::load failed - Could not create the url from the path string.\n");
         return false;
     }

     m_platformBundle = [[NSBundle alloc] initWithURL:(__bridge NSURL *)bundleURL.get()];
     if (!m_platformBundle) {
         WTFLogAlways("InjectedBundle::load failed - Could not create the bundle.\n");
         return false;
     }

     WKBundleInitializeFunctionPtr initializeFunction = nullptr;
     if (RetainPtr<CFURLRef> executableURL = adoptCF(CFBundleCopyExecutableURL([m_platformBundle _cfBundle]))) {
         static constexpr size_t maxPathSize = 4096;
         char pathToExecutable[maxPathSize];
         if (CFURLGetFileSystemRepresentation(executableURL.get(), true, bitwise_cast<uint8_t*>(pathToExecutable), maxPathSize)) {
             // We don't hold onto this handle anywhere more permanent since we never dlcose.
             if (void* handle = dlopen(pathToExecutable, RTLD_LAZY | RTLD_GLOBAL | RTLD_FIRST))
                 initializeFunction = bitwise_cast<WKBundleInitializeFunctionPtr>(dlsym(handle, "WKBundleInitialize"));
         }
     }

     if (!initializeFunction) {
         if (![m_platformBundle load]) {
             WTFLogAlways("InjectedBundle::load failed - Could not load the executable from the bundle.\n");
             return false;
         }
     }

     if (parameters.bundleParameterData) {
         auto bundleParameterData = adoptNS([[NSData alloc] initWithBytesNoCopy:const_cast<void*>(static_cast<const void*>(parameters.bundleParameterData->bytes())) length:parameters.bundleParameterData->size() freeWhenDone:NO]);

         auto unarchiver = secureUnarchiverFromData(bundleParameterData.get());

         NSDictionary *dictionary = nil;
         @try {
             dictionary = [unarchiver.get() decodeObjectOfClass:[NSObject class] forKey:@"parameters"];
             ASSERT([dictionary isKindOfClass:[NSDictionary class]]);
         } @catch (NSException *exception) {
             LOG_ERROR("Failed to decode bundle parameters: %@", exception);
         }

         ASSERT(!m_bundleParameters);
         m_bundleParameters = adoptNS([[WKWebProcessBundleParameters alloc] initWithDictionary:dictionary]);
     }

 #if ENABLE(WEBPROCESS_WINDOWSERVER_BLOCKING)
     // Swizzle [NSEvent modiferFlags], since it always returns 0 when the WindowServer is blocked.
     Method method = class_getClassMethod([NSEvent class], @selector(modifierFlags));
     method_setImplementation(method, reinterpret_cast<IMP>(currentModifierFlags));
 #endif

     if (!initializeFunction)
         initializeFunction = bitwise_cast<WKBundleInitializeFunctionPtr>(CFBundleGetFunctionPointerForName([m_platformBundle _cfBundle], CFSTR("WKBundleInitialize")));

     // First check to see if the bundle has a WKBundleInitialize function.
     if (initializeFunction) {
         initializeFunction(toAPI(this), toAPI(initializationUserData));
         return true;
     }

     // Otherwise, look to see if the bundle has a principal class
     Class principalClass = [m_platformBundle principalClass];
     if (!principalClass) {
         WTFLogAlways("InjectedBundle::load failed - No initialize function or principal class found in the bundle executable.\n");
         return false;
     }

     if (![principalClass conformsToProtocol:@protocol(WKWebProcessPlugIn)]) {
         WTFLogAlways("InjectedBundle::load failed - Principal class does not conform to the WKWebProcessPlugIn protocol.\n");
         return false;
     }

     id <WKWebProcessPlugIn> instance = (id <WKWebProcessPlugIn>)[(NSObject *)[principalClass alloc] init];
     if (!instance) {
         WTFLogAlways("InjectedBundle::load failed - Could not initialize an instance of the principal class.\n");
         return false;
     }

     WKWebProcessPlugInController* plugInController = WebKit::wrapper(*this);
     [plugInController _setPrincipalClassInstance:instance];

     if ([instance respondsToSelector:@selector(webProcessPlugIn:initializeWithObject:)]) {
         RetainPtr<id> objCInitializationUserData;
         if (initializationUserData && initializationUserData->type() == API::Object::Type::ObjCObjectGraph)
             objCInitializationUserData = static_cast<ObjCObjectGraph*>(initializationUserData)->rootObject();
         [instance webProcessPlugIn:plugInController initializeWithObject:objCInitializationUserData.get()];
     }

     return true;
 }

 WKWebProcessBundleParameters *InjectedBundle::bundleParameters()
 {
     // We must not return nil even if no parameters are currently set, in order to allow the client
     // to use KVO.
     if (!m_bundleParameters)
         m_bundleParameters = adoptNS([[WKWebProcessBundleParameters alloc] initWithDictionary:@{ }]);

     return m_bundleParameters.get();
 }

 void InjectedBundle::extendClassesForParameterCoder(API::Array& classes)
 {
     size_t size = classes.size();

     auto mutableSet = adoptNS([classesForCoder() mutableCopy]);

     for (size_t i = 0; i < size; ++i) {
         API::String* classNameString = classes.at<API::String>(i);
         if (!classNameString) {
             WTFLogAlways("InjectedBundle::extendClassesForParameterCoder - No class provided as argument %d.\n", i);
             break;
         }

         CString className = classNameString->string().utf8();
         Class objectClass = objc_lookUpClass(className.data());
         if (!objectClass) {
             WTFLogAlways("InjectedBundle::extendClassesForParameterCoder - Class %s is not a valid Objective C class.\n", className.data());
             break;
         }

         [mutableSet.get() addObject:objectClass];
     }

     m_classesForCoder = mutableSet;
 }

 NSSet* InjectedBundle::classesForCoder()
 {
     if (!m_classesForCoder)
         m_classesForCoder = retainPtr([NSSet setWithObjects:[NSArray class], [NSData class], [NSDate class], [NSDictionary class], [NSNull class], [NSNumber class], [NSSet class], [NSString class], [NSTimeZone class], [NSURL class], [NSUUID class], nil]);

     return m_classesForCoder.get();
 }

 void InjectedBundle::setBundleParameter(const String& key, const IPC::DataReference& value)
 {
     auto bundleParameterData = adoptNS([[NSData alloc] initWithBytesNoCopy:const_cast<void*>(static_cast<const void*>(value.data())) length:value.size() freeWhenDone:NO]);

     auto unarchiver = secureUnarchiverFromData(bundleParameterData.get());

     id parameter = nil;
     @try {
         parameter = [unarchiver decodeObjectOfClasses:classesForCoder() forKey:@"parameter"];
     } @catch (NSException *exception) {
         LOG_ERROR("Failed to decode bundle parameter: %@", exception);
         return;
     }

     if (!m_bundleParameters && parameter)
         m_bundleParameters = adoptNS([[WKWebProcessBundleParameters alloc] initWithDictionary:[NSDictionary dictionary]]);

     [m_bundleParameters setParameter:parameter forKey:key];
 }

 void InjectedBundle::setBundleParameters(const IPC::DataReference& value)
 {
     auto bundleParametersData = adoptNS([[NSData alloc] initWithBytesNoCopy:const_cast<void*>(static_cast<const void*>(value.data())) length:value.size() freeWhenDone:NO]);

     auto unarchiver = secureUnarchiverFromData(bundleParametersData.get());

     NSDictionary *parameters = nil;
     @try {
         parameters = [unarchiver decodeObjectOfClass:[NSDictionary class] forKey:@"parameters"];
     } @catch (NSException *exception) {
         LOG_ERROR("Failed to decode bundle parameter: %@", exception);
     }

     if (!parameters)
         return;

     if (!m_bundleParameters) {
         m_bundleParameters = adoptNS([[WKWebProcessBundleParameters alloc] initWithDictionary:parameters]);
         return;
     }

     [m_bundleParameters setParametersForKeyWithDictionary:parameters];
 }

 } // namespace WebKit
	/*
	* Copyright (C) 2010-2018 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 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 "InjectedBundle.h"

	#import "APIArray.h"
	#import "APIData.h"
	#import "ObjCObjectGraph.h"
	#import "WKBundleAPICast.h"
	#import "WKBundleInitialize.h"
	#import "WKWebProcessBundleParameters.h"
	#import "WKWebProcessPlugInInternal.h"
	#import "WebProcessCreationParameters.h"
	#import <CoreFoundation/CFURL.h>
	#import <Foundation/NSBundle.h>
	#import <WebCore/PlatformKeyboardEvent.h>
	#import <dlfcn.h>
	#import <objc/runtime.h>
	#import <pal/spi/cocoa/NSKeyedArchiverSPI.h>
	#import <stdio.h>
	#import <wtf/RetainPtr.h>
	#import <wtf/text/CString.h>
	#import <wtf/text/WTFString.h>

	@interface NSBundle (WKAppDetails)
	- (CFBundleRef)_cfBundle;
	@end

	namespace WebKit {
	using namespace WebCore;

	#if ENABLE(WEBPROCESS_WINDOWSERVER_BLOCKING)
	static NSEventModifierFlags currentModifierFlags(id self, SEL _cmd)
	{
	auto currentModifiers = PlatformKeyboardEvent::currentStateOfModifierKeys();
	NSEventModifierFlags modifiers = 0;

	if (currentModifiers.contains(PlatformEvent::Modifier::ShiftKey))
	modifiers \|= NSEventModifierFlagShift;
	if (currentModifiers.contains(PlatformEvent::Modifier::ControlKey))
	modifiers \|= NSEventModifierFlagControl;
	if (currentModifiers.contains(PlatformEvent::Modifier::AltKey))
	modifiers \|= NSEventModifierFlagOption;
	if (currentModifiers.contains(PlatformEvent::Modifier::MetaKey))
	modifiers \|= NSEventModifierFlagCommand;
	if (currentModifiers.contains(PlatformEvent::Modifier::CapsLockKey))
	modifiers \|= NSEventModifierFlagCapsLock;

	return modifiers;
	}
	#endif

	bool InjectedBundle::initialize(const WebProcessCreationParameters& parameters, API::Object* initializationUserData)
	{
	if (m_sandboxExtension) {
	if (!m_sandboxExtension->consumePermanently()) {
	WTFLogAlways("InjectedBundle::load failed - Could not consume bundle sandbox extension for [%s].\n", m_path.utf8().data());
	return false;
	}

	m_sandboxExtension = nullptr;
	}

	RetainPtr<CFStringRef> injectedBundlePathStr = m_path.createCFString();
	if (!injectedBundlePathStr) {
	WTFLogAlways("InjectedBundle::load failed - Could not create the path string.\n");
	return false;
	}

	RetainPtr<CFURLRef> bundleURL = adoptCF(CFURLCreateWithFileSystemPath(0, injectedBundlePathStr.get(), kCFURLPOSIXPathStyle, false));
	if (!bundleURL) {
	WTFLogAlways("InjectedBundle::load failed - Could not create the url from the path string.\n");
	return false;
	}

	m_platformBundle = [[NSBundle alloc] initWithURL:(__bridge NSURL *)bundleURL.get()];
	if (!m_platformBundle) {
	WTFLogAlways("InjectedBundle::load failed - Could not create the bundle.\n");
	return false;
	}

	WKBundleInitializeFunctionPtr initializeFunction = nullptr;
	if (RetainPtr<CFURLRef> executableURL = adoptCF(CFBundleCopyExecutableURL([m_platformBundle _cfBundle]))) {
	static constexpr size_t maxPathSize = 4096;
	char pathToExecutable[maxPathSize];
	if (CFURLGetFileSystemRepresentation(executableURL.get(), true, bitwise_cast<uint8_t*>(pathToExecutable), maxPathSize)) {
	// We don't hold onto this handle anywhere more permanent since we never dlcose.
	if (void* handle = dlopen(pathToExecutable, RTLD_LAZY \| RTLD_GLOBAL \| RTLD_FIRST))
	initializeFunction = bitwise_cast<WKBundleInitializeFunctionPtr>(dlsym(handle, "WKBundleInitialize"));
	}
	}

	if (!initializeFunction) {
	if (![m_platformBundle load]) {
	WTFLogAlways("InjectedBundle::load failed - Could not load the executable from the bundle.\n");
	return false;
	}
	}

	if (parameters.bundleParameterData) {
	auto bundleParameterData = adoptNS([[NSData alloc] initWithBytesNoCopy:const_cast<void>(static_cast<const void>(parameters.bundleParameterData->bytes())) length:parameters.bundleParameterData->size() freeWhenDone:NO]);

	auto unarchiver = secureUnarchiverFromData(bundleParameterData.get());

	NSDictionary *dictionary = nil;
	@try {
	dictionary = [unarchiver.get() decodeObjectOfClass:[NSObject class] forKey:@"parameters"];
	ASSERT([dictionary isKindOfClass:[NSDictionary class]]);
	} @catch (NSException *exception) {
	LOG_ERROR("Failed to decode bundle parameters: %@", exception);
	}

	ASSERT(!m_bundleParameters);
	m_bundleParameters = adoptNS([[WKWebProcessBundleParameters alloc] initWithDictionary:dictionary]);
	}

	#if ENABLE(WEBPROCESS_WINDOWSERVER_BLOCKING)
	// Swizzle [NSEvent modiferFlags], since it always returns 0 when the WindowServer is blocked.
	Method method = class_getClassMethod([NSEvent class], @selector(modifierFlags));
	method_setImplementation(method, reinterpret_cast<IMP>(currentModifierFlags));
	#endif

	if (!initializeFunction)
	initializeFunction = bitwise_cast<WKBundleInitializeFunctionPtr>(CFBundleGetFunctionPointerForName([m_platformBundle _cfBundle], CFSTR("WKBundleInitialize")));

	// First check to see if the bundle has a WKBundleInitialize function.
	if (initializeFunction) {
	initializeFunction(toAPI(this), toAPI(initializationUserData));
	return true;
	}

	// Otherwise, look to see if the bundle has a principal class
	Class principalClass = [m_platformBundle principalClass];
	if (!principalClass) {
	WTFLogAlways("InjectedBundle::load failed - No initialize function or principal class found in the bundle executable.\n");
	return false;
	}

	if (![principalClass conformsToProtocol:@protocol(WKWebProcessPlugIn)]) {
	WTFLogAlways("InjectedBundle::load failed - Principal class does not conform to the WKWebProcessPlugIn protocol.\n");
	return false;
	}

	id <WKWebProcessPlugIn> instance = (id <WKWebProcessPlugIn>)[(NSObject *)[principalClass alloc] init];
	if (!instance) {
	WTFLogAlways("InjectedBundle::load failed - Could not initialize an instance of the principal class.\n");
	return false;
	}

	WKWebProcessPlugInController* plugInController = WebKit::wrapper(*this);
	[plugInController _setPrincipalClassInstance:instance];

	if ([instance respondsToSelector:@selector(webProcessPlugIn:initializeWithObject:)]) {
	RetainPtr<id> objCInitializationUserData;
	if (initializationUserData && initializationUserData->type() == API::Object::Type::ObjCObjectGraph)
	objCInitializationUserData = static_cast<ObjCObjectGraph*>(initializationUserData)->rootObject();
	[instance webProcessPlugIn:plugInController initializeWithObject:objCInitializationUserData.get()];
	}

	return true;
	}

	WKWebProcessBundleParameters *InjectedBundle::bundleParameters()
	{
	// We must not return nil even if no parameters are currently set, in order to allow the client
	// to use KVO.
	if (!m_bundleParameters)
	m_bundleParameters = adoptNS([[WKWebProcessBundleParameters alloc] initWithDictionary:@{ }]);

	return m_bundleParameters.get();
	}

	void InjectedBundle::extendClassesForParameterCoder(API::Array& classes)
	{
	size_t size = classes.size();

	auto mutableSet = adoptNS([classesForCoder() mutableCopy]);

	for (size_t i = 0; i < size; ++i) {
	API::String* classNameString = classes.at<API::String>(i);
	if (!classNameString) {
	WTFLogAlways("InjectedBundle::extendClassesForParameterCoder - No class provided as argument %d.\n", i);
	break;
	}

	CString className = classNameString->string().utf8();
	Class objectClass = objc_lookUpClass(className.data());
	if (!objectClass) {
	WTFLogAlways("InjectedBundle::extendClassesForParameterCoder - Class %s is not a valid Objective C class.\n", className.data());
	break;
	}

	[mutableSet.get() addObject:objectClass];
	}

	m_classesForCoder = mutableSet;
	}

	NSSet* InjectedBundle::classesForCoder()
	{
	if (!m_classesForCoder)
	m_classesForCoder = retainPtr([NSSet setWithObjects:[NSArray class], [NSData class], [NSDate class], [NSDictionary class], [NSNull class], [NSNumber class], [NSSet class], [NSString class], [NSTimeZone class], [NSURL class], [NSUUID class], nil]);

	return m_classesForCoder.get();
	}

	void InjectedBundle::setBundleParameter(const String& key, const IPC::DataReference& value)
	{
	auto bundleParameterData = adoptNS([[NSData alloc] initWithBytesNoCopy:const_cast<void>(static_cast<const void>(value.data())) length:value.size() freeWhenDone:NO]);

	auto unarchiver = secureUnarchiverFromData(bundleParameterData.get());

	id parameter = nil;
	@try {
	parameter = [unarchiver decodeObjectOfClasses:classesForCoder() forKey:@"parameter"];
	} @catch (NSException *exception) {
	LOG_ERROR("Failed to decode bundle parameter: %@", exception);
	return;
	}

	if (!m_bundleParameters && parameter)
	m_bundleParameters = adoptNS([[WKWebProcessBundleParameters alloc] initWithDictionary:[NSDictionary dictionary]]);

	[m_bundleParameters setParameter:parameter forKey:key];
	}

	void InjectedBundle::setBundleParameters(const IPC::DataReference& value)
	{
	auto bundleParametersData = adoptNS([[NSData alloc] initWithBytesNoCopy:const_cast<void>(static_cast<const void>(value.data())) length:value.size() freeWhenDone:NO]);

	auto unarchiver = secureUnarchiverFromData(bundleParametersData.get());

	NSDictionary *parameters = nil;
	@try {
	parameters = [unarchiver decodeObjectOfClass:[NSDictionary class] forKey:@"parameters"];
	} @catch (NSException *exception) {
	LOG_ERROR("Failed to decode bundle parameter: %@", exception);
	}

	if (!parameters)
	return;

	if (!m_bundleParameters) {
	m_bundleParameters = adoptNS([[WKWebProcessBundleParameters alloc] initWithDictionary:parameters]);
	return;
	}

	[m_bundleParameters setParametersForKeyWithDictionary:parameters];
	}

	} // namespace WebKit