| /* |
| * Copyright (C) 2010, 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. |
| */ |
| |
| #include "config.h" |
| #include "WebPreferences.h" |
| |
| #include "WebPageGroup.h" |
| #include "WebPageProxy.h" |
| #include "WebPreferencesKeys.h" |
| #include "WebProcessPool.h" |
| #include <WebCore/LibWebRTCProvider.h> |
| #include <wtf/NeverDestroyed.h> |
| #include <wtf/ThreadingPrimitives.h> |
| |
| #if !PLATFORM(COCOA) |
| #include <WebCore/NotImplemented.h> |
| #endif |
| |
| namespace WebKit { |
| |
| Ref<WebPreferences> WebPreferences::create(const String& identifier, const String& keyPrefix, const String& globalDebugKeyPrefix) |
| { |
| return adoptRef(*new WebPreferences(identifier, keyPrefix, globalDebugKeyPrefix)); |
| } |
| |
| Ref<WebPreferences> WebPreferences::createWithLegacyDefaults(const String& identifier, const String& keyPrefix, const String& globalDebugKeyPrefix) |
| { |
| auto preferences = WebPreferences::create(identifier, keyPrefix, globalDebugKeyPrefix); |
| // FIXME: The registerDefault...ValueForKey machinery is unnecessarily heavyweight and complicated. |
| // We can just compute different defaults for modern and legacy APIs in WebPreferencesDefinitions.h macros. |
| preferences->registerDefaultBoolValueForKey(WebPreferencesKey::javaEnabledKey(), true); |
| preferences->registerDefaultBoolValueForKey(WebPreferencesKey::javaEnabledForLocalFilesKey(), true); |
| preferences->registerDefaultBoolValueForKey(WebPreferencesKey::pluginsEnabledKey(), true); |
| preferences->registerDefaultUInt32ValueForKey(WebPreferencesKey::storageBlockingPolicyKey(), WebCore::SecurityOrigin::AllowAllStorage); |
| return preferences; |
| } |
| |
| WebPreferences::WebPreferences(const String& identifier, const String& keyPrefix, const String& globalDebugKeyPrefix) |
| : m_identifier(identifier) |
| , m_keyPrefix(keyPrefix) |
| , m_globalDebugKeyPrefix(globalDebugKeyPrefix) |
| { |
| platformInitializeStore(); |
| } |
| |
| WebPreferences::WebPreferences(const WebPreferences& other) |
| : m_identifier() |
| , m_keyPrefix(other.m_keyPrefix) |
| , m_globalDebugKeyPrefix(other.m_globalDebugKeyPrefix) |
| , m_store(other.m_store) |
| { |
| platformInitializeStore(); |
| } |
| |
| WebPreferences::~WebPreferences() |
| { |
| ASSERT(m_pages.isEmpty()); |
| } |
| |
| Ref<WebPreferences> WebPreferences::copy() const |
| { |
| return adoptRef(*new WebPreferences(*this)); |
| } |
| |
| void WebPreferences::addPage(WebPageProxy& webPageProxy) |
| { |
| ASSERT(!m_pages.contains(&webPageProxy)); |
| m_pages.add(&webPageProxy); |
| } |
| |
| void WebPreferences::removePage(WebPageProxy& webPageProxy) |
| { |
| ASSERT(m_pages.contains(&webPageProxy)); |
| m_pages.remove(&webPageProxy); |
| } |
| |
| void WebPreferences::update() |
| { |
| for (auto& webPageProxy : m_pages) |
| webPageProxy->preferencesDidChange(); |
| } |
| |
| void WebPreferences::updateStringValueForKey(const String& key, const String& value) |
| { |
| platformUpdateStringValueForKey(key, value); |
| update(); // FIXME: Only send over the changed key and value. |
| } |
| |
| void WebPreferences::updateBoolValueForKey(const String& key, bool value) |
| { |
| platformUpdateBoolValueForKey(key, value); |
| update(); // FIXME: Only send over the changed key and value. |
| } |
| |
| void WebPreferences::updateBoolValueForInternalDebugFeatureKey(const String& key, bool value) |
| { |
| if (key == WebPreferencesKey::processSwapOnCrossSiteNavigationEnabledKey()) { |
| for (auto* page : m_pages) |
| page->process().processPool().configuration().setProcessSwapsOnNavigation(value); |
| |
| return; |
| } |
| update(); // FIXME: Only send over the changed key and value. |
| } |
| |
| void WebPreferences::updateBoolValueForExperimentalFeatureKey(const String& key, bool value) |
| { |
| update(); // FIXME: Only send over the changed key and value. |
| } |
| |
| void WebPreferences::updateUInt32ValueForKey(const String& key, uint32_t value) |
| { |
| platformUpdateUInt32ValueForKey(key, value); |
| update(); // FIXME: Only send over the changed key and value. |
| } |
| |
| void WebPreferences::updateDoubleValueForKey(const String& key, double value) |
| { |
| platformUpdateDoubleValueForKey(key, value); |
| update(); // FIXME: Only send over the changed key and value. |
| } |
| |
| void WebPreferences::updateFloatValueForKey(const String& key, float value) |
| { |
| platformUpdateFloatValueForKey(key, value); |
| update(); // FIXME: Only send over the changed key and value. |
| } |
| |
| void WebPreferences::deleteKey(const String& key) |
| { |
| m_store.deleteKey(key); |
| platformDeleteKey(key); |
| update(); // FIXME: Only send over the changed key and value. |
| } |
| |
| #define DEFINE_PREFERENCE_GETTER_AND_SETTERS(KeyUpper, KeyLower, TypeName, Type, DefaultValue, HumanReadableName, HumanReadableDescription) \ |
| void WebPreferences::set##KeyUpper(const Type& value) \ |
| { \ |
| if (!m_store.set##TypeName##ValueForKey(WebPreferencesKey::KeyLower##Key(), value)) \ |
| return; \ |
| update##TypeName##ValueForKey(WebPreferencesKey::KeyLower##Key(), value); \ |
| } \ |
| \ |
| void WebPreferences::delete##KeyUpper() \ |
| { \ |
| deleteKey(WebPreferencesKey::KeyLower##Key()); \ |
| } \ |
| \ |
| Type WebPreferences::KeyLower() const \ |
| { \ |
| return m_store.get##TypeName##ValueForKey(WebPreferencesKey::KeyLower##Key()); \ |
| } \ |
| |
| FOR_EACH_WEBKIT_PREFERENCE(DEFINE_PREFERENCE_GETTER_AND_SETTERS) |
| FOR_EACH_WEBKIT_DEBUG_PREFERENCE(DEFINE_PREFERENCE_GETTER_AND_SETTERS) |
| |
| #undef DEFINE_PREFERENCE_GETTER_AND_SETTERS |
| |
| |
| void WebPreferences::registerDefaultBoolValueForKey(const String& key, bool value) |
| { |
| m_store.setOverrideDefaultsBoolValueForKey(key, value); |
| bool userValue; |
| if (platformGetBoolUserValueForKey(key, userValue)) |
| m_store.setBoolValueForKey(key, userValue); |
| } |
| |
| void WebPreferences::registerDefaultUInt32ValueForKey(const String& key, uint32_t value) |
| { |
| m_store.setOverrideDefaultsUInt32ValueForKey(key, value); |
| uint32_t userValue; |
| if (platformGetUInt32UserValueForKey(key, userValue)) |
| m_store.setUInt32ValueForKey(key, userValue); |
| } |
| |
| #if !PLATFORM(COCOA) && !PLATFORM(GTK) |
| void WebPreferences::platformInitializeStore() |
| { |
| notImplemented(); |
| } |
| #endif |
| |
| #if !PLATFORM(COCOA) |
| void WebPreferences::platformUpdateStringValueForKey(const String&, const String&) |
| { |
| notImplemented(); |
| } |
| |
| void WebPreferences::platformUpdateBoolValueForKey(const String&, bool) |
| { |
| notImplemented(); |
| } |
| |
| void WebPreferences::platformUpdateUInt32ValueForKey(const String&, uint32_t) |
| { |
| notImplemented(); |
| } |
| |
| void WebPreferences::platformUpdateDoubleValueForKey(const String&, double) |
| { |
| notImplemented(); |
| } |
| |
| void WebPreferences::platformUpdateFloatValueForKey(const String&, float) |
| { |
| notImplemented(); |
| } |
| |
| void WebPreferences::platformDeleteKey(const String&) |
| { |
| notImplemented(); |
| } |
| |
| bool WebPreferences::platformGetStringUserValueForKey(const String&, String&) |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool WebPreferences::platformGetBoolUserValueForKey(const String&, bool&) |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool WebPreferences::platformGetUInt32UserValueForKey(const String&, uint32_t&) |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool WebPreferences::platformGetDoubleUserValueForKey(const String&, double&) |
| { |
| notImplemented(); |
| return false; |
| } |
| #endif |
| |
| } // namespace WebKit |