| /* |
| * Copyright (C) 2011, 2012, 2013 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. |
| */ |
| |
| #include "config.h" |
| #include "WebGeolocationManagerProxy.h" |
| |
| #include "APIGeolocationProvider.h" |
| #include "WebGeolocationManagerMessages.h" |
| #include "WebGeolocationManagerProxyMessages.h" |
| #include "WebProcessPool.h" |
| |
| namespace WebKit { |
| |
| const char* WebGeolocationManagerProxy::supplementName() |
| { |
| return "WebGeolocationManagerProxy"; |
| } |
| |
| Ref<WebGeolocationManagerProxy> WebGeolocationManagerProxy::create(WebProcessPool* processPool) |
| { |
| return adoptRef(*new WebGeolocationManagerProxy(processPool)); |
| } |
| |
| WebGeolocationManagerProxy::WebGeolocationManagerProxy(WebProcessPool* processPool) |
| : WebContextSupplement(processPool) |
| , m_provider(std::make_unique<API::GeolocationProvider>()) |
| { |
| WebContextSupplement::processPool()->addMessageReceiver(Messages::WebGeolocationManagerProxy::messageReceiverName(), *this); |
| } |
| |
| void WebGeolocationManagerProxy::setProvider(std::unique_ptr<API::GeolocationProvider> provider) |
| { |
| if (!provider) |
| m_provider = std::make_unique<API::GeolocationProvider>(); |
| else |
| m_provider = WTFMove(provider); |
| } |
| |
| // WebContextSupplement |
| |
| void WebGeolocationManagerProxy::processPoolDestroyed() |
| { |
| bool wasUpdating = isUpdating(); |
| m_updateRequesters.clear(); |
| |
| ASSERT(!isUpdating()); |
| if (wasUpdating) |
| m_provider->stopUpdating(*this); |
| } |
| |
| void WebGeolocationManagerProxy::processDidClose(WebProcessProxy* webProcessProxy) |
| { |
| removeRequester(webProcessProxy); |
| } |
| |
| void WebGeolocationManagerProxy::refWebContextSupplement() |
| { |
| API::Object::ref(); |
| } |
| |
| void WebGeolocationManagerProxy::derefWebContextSupplement() |
| { |
| API::Object::deref(); |
| } |
| |
| void WebGeolocationManagerProxy::providerDidChangePosition(WebGeolocationPosition* position) |
| { |
| if (!processPool()) |
| return; |
| |
| processPool()->sendToAllProcesses(Messages::WebGeolocationManager::DidChangePosition(position->data())); |
| } |
| |
| void WebGeolocationManagerProxy::providerDidFailToDeterminePosition(const String& errorMessage) |
| { |
| if (!processPool()) |
| return; |
| |
| processPool()->sendToAllProcesses(Messages::WebGeolocationManager::DidFailToDeterminePosition(errorMessage)); |
| } |
| |
| #if PLATFORM(IOS) |
| void WebGeolocationManagerProxy::resetPermissions() |
| { |
| processPool()->sendToAllProcesses(Messages::WebGeolocationManager::ResetPermissions()); |
| } |
| #endif |
| |
| void WebGeolocationManagerProxy::startUpdating(IPC::Connection& connection) |
| { |
| bool wasUpdating = isUpdating(); |
| m_updateRequesters.add(&connection.client()); |
| if (!wasUpdating) { |
| m_provider->setEnableHighAccuracy(*this, isHighAccuracyEnabled()); |
| m_provider->startUpdating(*this); |
| } |
| } |
| |
| void WebGeolocationManagerProxy::stopUpdating(IPC::Connection& connection) |
| { |
| removeRequester(&connection.client()); |
| } |
| |
| void WebGeolocationManagerProxy::removeRequester(const IPC::Connection::Client* client) |
| { |
| bool wasUpdating = isUpdating(); |
| bool highAccuracyWasEnabled = isHighAccuracyEnabled(); |
| |
| m_highAccuracyRequesters.remove(client); |
| m_updateRequesters.remove(client); |
| |
| if (wasUpdating && !isUpdating()) |
| m_provider->stopUpdating(*this); |
| else { |
| bool highAccuracyShouldBeEnabled = isHighAccuracyEnabled(); |
| if (highAccuracyShouldBeEnabled != highAccuracyWasEnabled) |
| m_provider->setEnableHighAccuracy(*this, highAccuracyShouldBeEnabled); |
| } |
| } |
| |
| void WebGeolocationManagerProxy::setEnableHighAccuracy(IPC::Connection& connection, bool enabled) |
| { |
| bool highAccuracyWasEnabled = isHighAccuracyEnabled(); |
| |
| if (enabled) |
| m_highAccuracyRequesters.add(&connection.client()); |
| else |
| m_highAccuracyRequesters.remove(&connection.client()); |
| |
| bool highAccuracyShouldBeEnabled = isHighAccuracyEnabled(); |
| if (isUpdating() && highAccuracyWasEnabled != highAccuracyShouldBeEnabled) |
| m_provider->setEnableHighAccuracy(*this, highAccuracyShouldBeEnabled); |
| } |
| |
| } // namespace WebKit |