| 1 | /* |
| 2 | * Copyright (C) 2017 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| 14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| 17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 23 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #include "config.h" |
| 27 | #include "WebsitePoliciesData.h" |
| 28 | |
| 29 | #include "ArgumentCoders.h" |
| 30 | #include "WebProcess.h" |
| 31 | #include <WebCore/CustomHeaderFields.h> |
| 32 | #include <WebCore/DocumentLoader.h> |
| 33 | #include <WebCore/Frame.h> |
| 34 | #include <WebCore/Page.h> |
| 35 | |
| 36 | namespace WebKit { |
| 37 | |
| 38 | void WebsitePoliciesData::encode(IPC::Encoder& encoder) const |
| 39 | { |
| 40 | encoder << contentBlockersEnabled; |
| 41 | encoder << autoplayPolicy; |
| 42 | #if ENABLE(DEVICE_ORIENTATION) |
| 43 | encoder << deviceOrientationAndMotionAccessState; |
| 44 | #endif |
| 45 | encoder << allowedAutoplayQuirks; |
| 46 | encoder << customHeaderFields; |
| 47 | encoder << popUpPolicy; |
| 48 | encoder << websiteDataStoreParameters; |
| 49 | encoder << customUserAgent; |
| 50 | encoder << customJavaScriptUserAgentAsSiteSpecificQuirks; |
| 51 | encoder << customNavigatorPlatform; |
| 52 | encoder << metaViewportPolicy; |
| 53 | encoder << mediaSourcePolicy; |
| 54 | encoder << simulatedMouseEventsDispatchPolicy; |
| 55 | encoder << legacyOverflowScrollingTouchPolicy; |
| 56 | } |
| 57 | |
| 58 | Optional<WebsitePoliciesData> WebsitePoliciesData::decode(IPC::Decoder& decoder) |
| 59 | { |
| 60 | Optional<bool> contentBlockersEnabled; |
| 61 | decoder >> contentBlockersEnabled; |
| 62 | if (!contentBlockersEnabled) |
| 63 | return WTF::nullopt; |
| 64 | |
| 65 | Optional<WebsiteAutoplayPolicy> autoplayPolicy; |
| 66 | decoder >> autoplayPolicy; |
| 67 | if (!autoplayPolicy) |
| 68 | return WTF::nullopt; |
| 69 | |
| 70 | #if ENABLE(DEVICE_ORIENTATION) |
| 71 | Optional<DeviceOrientationOrMotionPermissionState> deviceOrientationAndMotionAccessState; |
| 72 | decoder >> deviceOrientationAndMotionAccessState; |
| 73 | if (!deviceOrientationAndMotionAccessState) |
| 74 | return WTF::nullopt; |
| 75 | #endif |
| 76 | |
| 77 | Optional<OptionSet<WebsiteAutoplayQuirk>> allowedAutoplayQuirks; |
| 78 | decoder >> allowedAutoplayQuirks; |
| 79 | if (!allowedAutoplayQuirks) |
| 80 | return WTF::nullopt; |
| 81 | |
| 82 | Optional<Vector<WebCore::CustomHeaderFields>> ; |
| 83 | decoder >> customHeaderFields; |
| 84 | if (!customHeaderFields) |
| 85 | return WTF::nullopt; |
| 86 | |
| 87 | Optional<WebsitePopUpPolicy> ; |
| 88 | decoder >> popUpPolicy; |
| 89 | if (!popUpPolicy) |
| 90 | return WTF::nullopt; |
| 91 | |
| 92 | Optional<Optional<WebsiteDataStoreParameters>> websiteDataStoreParameters; |
| 93 | decoder >> websiteDataStoreParameters; |
| 94 | if (!websiteDataStoreParameters) |
| 95 | return WTF::nullopt; |
| 96 | |
| 97 | Optional<String> customUserAgent; |
| 98 | decoder >> customUserAgent; |
| 99 | if (!customUserAgent) |
| 100 | return WTF::nullopt; |
| 101 | |
| 102 | Optional<String> customJavaScriptUserAgentAsSiteSpecificQuirks; |
| 103 | decoder >> customJavaScriptUserAgentAsSiteSpecificQuirks; |
| 104 | if (!customJavaScriptUserAgentAsSiteSpecificQuirks) |
| 105 | return WTF::nullopt; |
| 106 | |
| 107 | Optional<String> customNavigatorPlatform; |
| 108 | decoder >> customNavigatorPlatform; |
| 109 | if (!customNavigatorPlatform) |
| 110 | return WTF::nullopt; |
| 111 | |
| 112 | Optional<WebsiteMetaViewportPolicy> metaViewportPolicy; |
| 113 | decoder >> metaViewportPolicy; |
| 114 | if (!metaViewportPolicy) |
| 115 | return WTF::nullopt; |
| 116 | |
| 117 | Optional<WebsiteMediaSourcePolicy> mediaSourcePolicy; |
| 118 | decoder >> mediaSourcePolicy; |
| 119 | if (!mediaSourcePolicy) |
| 120 | return WTF::nullopt; |
| 121 | |
| 122 | Optional<WebsiteSimulatedMouseEventsDispatchPolicy> simulatedMouseEventsDispatchPolicy; |
| 123 | decoder >> simulatedMouseEventsDispatchPolicy; |
| 124 | if (!simulatedMouseEventsDispatchPolicy) |
| 125 | return WTF::nullopt; |
| 126 | |
| 127 | Optional<WebsiteLegacyOverflowScrollingTouchPolicy> legacyOverflowScrollingTouchPolicy; |
| 128 | decoder >> legacyOverflowScrollingTouchPolicy; |
| 129 | if (!legacyOverflowScrollingTouchPolicy) |
| 130 | return WTF::nullopt; |
| 131 | |
| 132 | return { { |
| 133 | WTFMove(*contentBlockersEnabled), |
| 134 | WTFMove(*allowedAutoplayQuirks), |
| 135 | WTFMove(*autoplayPolicy), |
| 136 | #if ENABLE(DEVICE_ORIENTATION) |
| 137 | WTFMove(*deviceOrientationAndMotionAccessState), |
| 138 | #endif |
| 139 | WTFMove(*customHeaderFields), |
| 140 | WTFMove(*popUpPolicy), |
| 141 | WTFMove(*websiteDataStoreParameters), |
| 142 | WTFMove(*customUserAgent), |
| 143 | WTFMove(*customJavaScriptUserAgentAsSiteSpecificQuirks), |
| 144 | WTFMove(*customNavigatorPlatform), |
| 145 | WTFMove(*metaViewportPolicy), |
| 146 | WTFMove(*mediaSourcePolicy), |
| 147 | WTFMove(*simulatedMouseEventsDispatchPolicy), |
| 148 | WTFMove(*legacyOverflowScrollingTouchPolicy), |
| 149 | } }; |
| 150 | } |
| 151 | |
| 152 | void WebsitePoliciesData::applyToDocumentLoader(WebsitePoliciesData&& websitePolicies, WebCore::DocumentLoader& documentLoader) |
| 153 | { |
| 154 | documentLoader.setCustomHeaderFields(WTFMove(websitePolicies.customHeaderFields)); |
| 155 | documentLoader.setCustomUserAgent(websitePolicies.customUserAgent); |
| 156 | documentLoader.setCustomJavaScriptUserAgentAsSiteSpecificQuirks(websitePolicies.customJavaScriptUserAgentAsSiteSpecificQuirks); |
| 157 | documentLoader.setCustomNavigatorPlatform(websitePolicies.customNavigatorPlatform); |
| 158 | |
| 159 | #if ENABLE(DEVICE_ORIENTATION) |
| 160 | documentLoader.setDeviceOrientationAndMotionAccessState(websitePolicies.deviceOrientationAndMotionAccessState); |
| 161 | #endif |
| 162 | |
| 163 | // Only setUserContentExtensionsEnabled if it hasn't already been disabled by reloading without content blockers. |
| 164 | if (documentLoader.userContentExtensionsEnabled()) |
| 165 | documentLoader.setUserContentExtensionsEnabled(websitePolicies.contentBlockersEnabled); |
| 166 | |
| 167 | OptionSet<WebCore::AutoplayQuirk> quirks; |
| 168 | const auto& allowedQuirks = websitePolicies.allowedAutoplayQuirks; |
| 169 | |
| 170 | if (allowedQuirks.contains(WebsiteAutoplayQuirk::InheritedUserGestures)) |
| 171 | quirks.add(WebCore::AutoplayQuirk::InheritedUserGestures); |
| 172 | |
| 173 | if (allowedQuirks.contains(WebsiteAutoplayQuirk::SynthesizedPauseEvents)) |
| 174 | quirks.add(WebCore::AutoplayQuirk::SynthesizedPauseEvents); |
| 175 | |
| 176 | if (allowedQuirks.contains(WebsiteAutoplayQuirk::ArbitraryUserGestures)) |
| 177 | quirks.add(WebCore::AutoplayQuirk::ArbitraryUserGestures); |
| 178 | |
| 179 | if (allowedQuirks.contains(WebsiteAutoplayQuirk::PerDocumentAutoplayBehavior)) |
| 180 | quirks.add(WebCore::AutoplayQuirk::PerDocumentAutoplayBehavior); |
| 181 | |
| 182 | documentLoader.setAllowedAutoplayQuirks(quirks); |
| 183 | |
| 184 | switch (websitePolicies.autoplayPolicy) { |
| 185 | case WebsiteAutoplayPolicy::Default: |
| 186 | documentLoader.setAutoplayPolicy(WebCore::AutoplayPolicy::Default); |
| 187 | break; |
| 188 | case WebsiteAutoplayPolicy::Allow: |
| 189 | documentLoader.setAutoplayPolicy(WebCore::AutoplayPolicy::Allow); |
| 190 | break; |
| 191 | case WebsiteAutoplayPolicy::AllowWithoutSound: |
| 192 | documentLoader.setAutoplayPolicy(WebCore::AutoplayPolicy::AllowWithoutSound); |
| 193 | break; |
| 194 | case WebsiteAutoplayPolicy::Deny: |
| 195 | documentLoader.setAutoplayPolicy(WebCore::AutoplayPolicy::Deny); |
| 196 | break; |
| 197 | } |
| 198 | |
| 199 | switch (websitePolicies.popUpPolicy) { |
| 200 | case WebsitePopUpPolicy::Default: |
| 201 | documentLoader.setPopUpPolicy(WebCore::PopUpPolicy::Default); |
| 202 | break; |
| 203 | case WebsitePopUpPolicy::Allow: |
| 204 | documentLoader.setPopUpPolicy(WebCore::PopUpPolicy::Allow); |
| 205 | break; |
| 206 | case WebsitePopUpPolicy::Block: |
| 207 | documentLoader.setPopUpPolicy(WebCore::PopUpPolicy::Block); |
| 208 | break; |
| 209 | } |
| 210 | |
| 211 | switch (websitePolicies.metaViewportPolicy) { |
| 212 | case WebsiteMetaViewportPolicy::Default: |
| 213 | documentLoader.setMetaViewportPolicy(WebCore::MetaViewportPolicy::Default); |
| 214 | break; |
| 215 | case WebsiteMetaViewportPolicy::Respect: |
| 216 | documentLoader.setMetaViewportPolicy(WebCore::MetaViewportPolicy::Respect); |
| 217 | break; |
| 218 | case WebsiteMetaViewportPolicy::Ignore: |
| 219 | documentLoader.setMetaViewportPolicy(WebCore::MetaViewportPolicy::Ignore); |
| 220 | break; |
| 221 | } |
| 222 | |
| 223 | switch (websitePolicies.mediaSourcePolicy) { |
| 224 | case WebsiteMediaSourcePolicy::Default: |
| 225 | documentLoader.setMediaSourcePolicy(WebCore::MediaSourcePolicy::Default); |
| 226 | break; |
| 227 | case WebsiteMediaSourcePolicy::Disable: |
| 228 | documentLoader.setMediaSourcePolicy(WebCore::MediaSourcePolicy::Disable); |
| 229 | break; |
| 230 | case WebsiteMediaSourcePolicy::Enable: |
| 231 | documentLoader.setMediaSourcePolicy(WebCore::MediaSourcePolicy::Enable); |
| 232 | break; |
| 233 | } |
| 234 | |
| 235 | switch (websitePolicies.simulatedMouseEventsDispatchPolicy) { |
| 236 | case WebsiteSimulatedMouseEventsDispatchPolicy::Default: |
| 237 | documentLoader.setSimulatedMouseEventsDispatchPolicy(WebCore::SimulatedMouseEventsDispatchPolicy::Default); |
| 238 | break; |
| 239 | case WebsiteSimulatedMouseEventsDispatchPolicy::Allow: |
| 240 | documentLoader.setSimulatedMouseEventsDispatchPolicy(WebCore::SimulatedMouseEventsDispatchPolicy::Allow); |
| 241 | break; |
| 242 | case WebsiteSimulatedMouseEventsDispatchPolicy::Deny: |
| 243 | documentLoader.setSimulatedMouseEventsDispatchPolicy(WebCore::SimulatedMouseEventsDispatchPolicy::Deny); |
| 244 | break; |
| 245 | } |
| 246 | |
| 247 | switch (websitePolicies.legacyOverflowScrollingTouchPolicy) { |
| 248 | case WebsiteLegacyOverflowScrollingTouchPolicy::Default: |
| 249 | documentLoader.setLegacyOverflowScrollingTouchPolicy(WebCore::LegacyOverflowScrollingTouchPolicy::Default); |
| 250 | break; |
| 251 | case WebsiteLegacyOverflowScrollingTouchPolicy::Disable: |
| 252 | documentLoader.setLegacyOverflowScrollingTouchPolicy(WebCore::LegacyOverflowScrollingTouchPolicy::Disable); |
| 253 | break; |
| 254 | case WebsiteLegacyOverflowScrollingTouchPolicy::Enable: |
| 255 | documentLoader.setLegacyOverflowScrollingTouchPolicy(WebCore::LegacyOverflowScrollingTouchPolicy::Enable); |
| 256 | break; |
| 257 | } |
| 258 | |
| 259 | if (websitePolicies.websiteDataStoreParameters) { |
| 260 | if (auto* frame = documentLoader.frame()) { |
| 261 | if (auto* page = frame->page()) |
| 262 | page->setSessionID(websitePolicies.websiteDataStoreParameters->networkSessionParameters.sessionID); |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | auto* frame = documentLoader.frame(); |
| 267 | if (!frame) |
| 268 | return; |
| 269 | |
| 270 | documentLoader.applyPoliciesToSettings(); |
| 271 | |
| 272 | auto* page = frame->page(); |
| 273 | if (!page) |
| 274 | return; |
| 275 | |
| 276 | if (websitePolicies.websiteDataStoreParameters) |
| 277 | page->setSessionID(websitePolicies.websiteDataStoreParameters->networkSessionParameters.sessionID); |
| 278 | } |
| 279 | |
| 280 | } |
| 281 | |
| 282 | |