blob: 7275eaa6338c4ed0f67c2de88f63ba2316e4a7eb [file] [log] [blame]
/*
* Copyright (C) 2007-2021 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. ``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
* 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 "WebDatabaseManagerClient.h"
#import "WebDatabaseManagerPrivate.h"
#import "WebSecurityOriginInternal.h"
#import <WebCore/DatabaseTracker.h>
#import <WebCore/SecurityOrigin.h>
#import <wtf/MainThread.h>
#import <wtf/RetainPtr.h>
#if PLATFORM(IOS_FAMILY)
#import <WebCore/WebCoreThread.h>
#endif
using namespace WebCore;
#if PLATFORM(IOS_FAMILY)
static const CFStringRef WebDatabaseOriginWasAddedNotification = CFSTR("com.apple.MobileSafariSettings.WebDatabaseOriginWasAddedNotification");
static const CFStringRef WebDatabaseWasDeletedNotification = CFSTR("com.apple.MobileSafariSettings.WebDatabaseWasDeletedNotification");
static const CFStringRef WebDatabaseOriginWasDeletedNotification = CFSTR("com.apple.MobileSafariSettings.WebDatabaseOriginWasDeletedNotification");
#endif
namespace WebKit {
WebDatabaseManagerClient& WebDatabaseManagerClient::sharedWebDatabaseManagerClient()
{
static NeverDestroyed<WebDatabaseManagerClient> sharedClient;
return sharedClient;
}
#if PLATFORM(IOS_FAMILY)
static void onNewDatabaseOriginAdded(CFNotificationCenterRef, void* observer, CFStringRef, const void*, CFDictionaryRef)
{
ASSERT(observer);
WebDatabaseManagerClient* client = reinterpret_cast<WebDatabaseManagerClient*>(observer);
client->newDatabaseOriginWasAdded();
}
static void onDatabaseDeleted(CFNotificationCenterRef, void* observer, CFStringRef, const void*, CFDictionaryRef)
{
ASSERT(observer);
WebDatabaseManagerClient* client = reinterpret_cast<WebDatabaseManagerClient*>(observer);
client->databaseWasDeleted();
}
static void onDatabaseOriginDeleted(CFNotificationCenterRef, void* observer, CFStringRef, const void*, CFDictionaryRef)
{
ASSERT(observer);
WebDatabaseManagerClient* client = reinterpret_cast<WebDatabaseManagerClient*>(observer);
client->databaseOriginWasDeleted();
}
#endif
WebDatabaseManagerClient::WebDatabaseManagerClient()
{
#if PLATFORM(IOS_FAMILY)
CFNotificationCenterRef center = CFNotificationCenterGetDarwinNotifyCenter();
CFNotificationCenterAddObserver(center, this, onNewDatabaseOriginAdded, WebDatabaseOriginWasAddedNotification, 0, CFNotificationSuspensionBehaviorDeliverImmediately);
CFNotificationCenterAddObserver(center, this, onDatabaseDeleted, WebDatabaseWasDeletedNotification, 0, CFNotificationSuspensionBehaviorDeliverImmediately);
CFNotificationCenterAddObserver(center, this, onDatabaseOriginDeleted, WebDatabaseOriginWasDeletedNotification, 0, CFNotificationSuspensionBehaviorDeliverImmediately);
#endif
}
WebDatabaseManagerClient::~WebDatabaseManagerClient()
{
#if PLATFORM(IOS_FAMILY)
CFNotificationCenterRemoveObserver(CFNotificationCenterGetDarwinNotifyCenter(), this, 0, 0);
#endif
}
class DidModifyOriginData {
WTF_MAKE_FAST_ALLOCATED;
public:
static void dispatchToMainThread(WebDatabaseManagerClient& client, const SecurityOriginData& origin)
{
auto context = makeUnique<DidModifyOriginData>(client, origin);
callOnMainThread([context = WTFMove(context)] {
context->client.dispatchDidModifyOrigin(context->origin);
});
}
DidModifyOriginData(WebDatabaseManagerClient& client, const SecurityOriginData& origin)
: client(client)
, origin(origin.isolatedCopy())
{
}
private:
WebDatabaseManagerClient& client;
SecurityOriginData origin;
};
void WebDatabaseManagerClient::dispatchDidModifyOrigin(const SecurityOriginData& origin)
{
if (!isMainThread()) {
DidModifyOriginData::dispatchToMainThread(*this, origin);
return;
}
auto webSecurityOrigin = adoptNS([[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:origin.securityOrigin().ptr()]);
[[NSNotificationCenter defaultCenter] postNotificationName:WebDatabaseDidModifyOriginNotification object:webSecurityOrigin.get()];
}
void WebDatabaseManagerClient::dispatchDidModifyDatabase(const SecurityOriginData& origin, const String& databaseIdentifier)
{
if (!isMainThread()) {
DidModifyOriginData::dispatchToMainThread(*this, origin);
return;
}
auto webSecurityOrigin = adoptNS([[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:origin.securityOrigin().ptr()]);
auto userInfo = adoptNS([[NSDictionary alloc] initWithObjectsAndKeys:(NSString *)databaseIdentifier, WebDatabaseIdentifierKey, nil]);
[[NSNotificationCenter defaultCenter] postNotificationName:WebDatabaseDidModifyDatabaseNotification object:webSecurityOrigin.get() userInfo:userInfo.get()];
}
#if PLATFORM(IOS_FAMILY)
void WebDatabaseManagerClient::dispatchDidAddNewOrigin()
{
m_isHandlingNewDatabaseOriginNotification = true;
// Send a notification to all apps that a new origin has been added, so other apps with opened database can refresh their origin maps.
CFNotificationCenterPostNotification(CFNotificationCenterGetDarwinNotifyCenter(), WebDatabaseOriginWasAddedNotification, nullptr, nullptr, true);
}
void WebDatabaseManagerClient::dispatchDidDeleteDatabase()
{
m_isHandlingDeleteDatabaseNotification = true;
// Send a notification to all apps that a database has been deleted, so other apps with the deleted database open will close it properly.
CFNotificationCenterPostNotification(CFNotificationCenterGetDarwinNotifyCenter(), WebDatabaseWasDeletedNotification, nullptr, nullptr, true);
}
void WebDatabaseManagerClient::dispatchDidDeleteDatabaseOrigin()
{
m_isHandlingDeleteDatabaseOriginNotification = true;
// Send a notification to all apps that an origin has been deleted, so other apps can update their origin maps.
CFNotificationCenterPostNotification(CFNotificationCenterGetDarwinNotifyCenter(), WebDatabaseOriginWasDeletedNotification, nullptr, nullptr, true);
}
void WebDatabaseManagerClient::newDatabaseOriginWasAdded()
{
// Locks the WebThread for the rest of the run loop.
WebThreadLock();
// If this is the process that added the new origin, its quota map should have been updated
// and does not need to be invalidated.
if (m_isHandlingNewDatabaseOriginNotification) {
m_isHandlingNewDatabaseOriginNotification = false;
return;
}
databaseOriginsDidChange();
}
void WebDatabaseManagerClient::databaseWasDeleted()
{
// Locks the WebThread for the rest of the run loop.
WebThreadLock();
// If this is the process that added the new origin, its quota map should have been updated
// and does not need to be invalidated.
if (m_isHandlingDeleteDatabaseNotification) {
m_isHandlingDeleteDatabaseNotification = false;
return;
}
DatabaseTracker::singleton().removeDeletedOpenedDatabases();
}
void WebDatabaseManagerClient::databaseOriginWasDeleted()
{
// Locks the WebThread for the rest of the run loop.
WebThreadLock();
// If this is the process that added the new origin, its quota map should have been updated
// and does not need to be invalidated.
if (m_isHandlingDeleteDatabaseOriginNotification) {
m_isHandlingDeleteDatabaseOriginNotification = false;
return;
}
databaseOriginsDidChange();
}
void WebDatabaseManagerClient::databaseOriginsDidChange()
{
// Send a notification (within the app) about the origins change. If an app needs to update its UI when the origins change
// (such as Safari Settings), it can listen for that notification.
CFNotificationCenterPostNotification(CFNotificationCenterGetLocalCenter(), WebDatabaseOriginsDidChangeNotification, 0, 0, true);
}
#endif // PLATFORM(IOS_FAMILY)
} // namespace WebKit