| File: | Source/WebKit/UIProcess/Cocoa/WebPasteboardProxyCocoa.mm |
| Warning: | line 82, column 12 Call argument for 'this' parameter is uncounted and unsafe |
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| 1 | /* |
| 2 | * Copyright (C) 2014-2022 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 | #import "config.h" |
| 27 | #import "WebPasteboardProxy.h" |
| 28 | |
| 29 | #import "Connection.h" |
| 30 | #import "LegacyWebArchiveCallbackAggregator.h" |
| 31 | #import "NetworkProcessMessages.h" |
| 32 | #import "PageLoadState.h" |
| 33 | #import "PasteboardAccessIntent.h" |
| 34 | #import "RemotePageProxy.h" |
| 35 | #import "SandboxExtension.h" |
| 36 | #import "WebFrameProxy.h" |
| 37 | #import "WebPageMessages.h" |
| 38 | #import "WebPageProxy.h" |
| 39 | #import "WebPageProxyIdentifier.h" |
| 40 | #import "WebPreferences.h" |
| 41 | #import "WebProcessMessages.h" |
| 42 | #import "WebProcessProxy.h" |
| 43 | #import <UniformTypeIdentifiers/UniformTypeIdentifiers.h> |
| 44 | #import <WebCore/Color.h> |
| 45 | #import <WebCore/DataOwnerType.h> |
| 46 | #import <WebCore/ImageUtilities.h> |
| 47 | #import <WebCore/LegacyNSPasteboardTypes.h> |
| 48 | #import <WebCore/MIMETypeRegistry.h> |
| 49 | #import <WebCore/Pasteboard.h> |
| 50 | #import <WebCore/PasteboardItemInfo.h> |
| 51 | #import <WebCore/PlatformPasteboard.h> |
| 52 | #import <WebCore/Quirks.h> |
| 53 | #import <WebCore/SharedBuffer.h> |
| 54 | #import <WebCore/UTIUtilities.h> |
| 55 | #import <wtf/URL.h> |
| 56 | |
| 57 | #define MESSAGE_CHECK(assertion, connection) MESSAGE_CHECK_BASE(assertion, connection)do { if (!(assertion)) [[unlikely]] { os_fault_with_payload(31 , 0, nullptr, 0, makeString("/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebKit/UIProcess/Cocoa/WebPasteboardProxyCocoa.mm" " " "57" ": Invalid message dispatched "_s, unsafeSpan(__PRETTY_FUNCTION__ )).utf8().data(), 0); IPC::markCurrentlyDispatchedMessageAsInvalid (connection, "Message check failed: " "assertion"_s); if (IPC ::Connection::shouldCrashOnMessageCheckFailure()) { do { __asm__ volatile ("brk #0xc471"); __builtin_unreachable(); } while ( 0); } { (void)0; } return; } } while (0) |
| 58 | #define MESSAGE_CHECK_WITH_RETURN_VALUE(assertion, connection, returnValue) MESSAGE_CHECK_WITH_RETURN_VALUE_BASE(assertion, connection, returnValue)do { if (!(assertion)) [[unlikely]] { os_fault_with_payload(31 , 0, nullptr, 0, makeString("/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebKit/UIProcess/Cocoa/WebPasteboardProxyCocoa.mm" " " "58" ": Invalid message dispatched "_s, unsafeSpan(__PRETTY_FUNCTION__ )).utf8().data(), 0); IPC::markCurrentlyDispatchedMessageAsInvalid (connection, "Message check failed: " "assertion"_s); if (IPC ::Connection::shouldCrashOnMessageCheckFailure()) { do { __asm__ volatile ("brk #0xc471"); __builtin_unreachable(); } while ( 0); } return (returnValue); } } while (0) |
| 59 | #define MESSAGE_CHECK_COMPLETION(assertion, connection, completion) MESSAGE_CHECK_COMPLETION_BASE(assertion, connection, completion)do { if (!(assertion)) [[unlikely]] { os_fault_with_payload(31 , 0, nullptr, 0, makeString("/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebKit/UIProcess/Cocoa/WebPasteboardProxyCocoa.mm" " " "59" ": Invalid message dispatched "_s, unsafeSpan(__PRETTY_FUNCTION__ )).utf8().data(), 0); IPC::markCurrentlyDispatchedMessageAsInvalid (connection, "Message check failed: " "assertion"_s); if (IPC ::Connection::shouldCrashOnMessageCheckFailure()) { do { __asm__ volatile ("brk #0xc471"); __builtin_unreachable(); } while ( 0); } { completion; } return; } } while (0) |
| 60 | |
| 61 | namespace WebKit { |
| 62 | using namespace WebCore; |
| 63 | |
| 64 | static PasteboardDataLifetime determineDataLifetime(std::optional<WebPageProxyIdentifier> pageID) |
| 65 | { |
| 66 | if (!pageID) |
| 67 | return PasteboardDataLifetime::Persistent; |
| 68 | |
| 69 | if (RefPtr page = WebProcessProxy::webPage(*pageID)) |
| 70 | return page->sessionID().isEphemeral() ? PasteboardDataLifetime::Ephemeral : PasteboardDataLifetime::Persistent; |
| 71 | |
| 72 | return PasteboardDataLifetime::Persistent; |
| 73 | } |
| 74 | |
| 75 | static bool shouldTranscodeHeicImagesForPage(std::optional<WebPageProxyIdentifier> pageID) |
| 76 | { |
| 77 | if (!pageID) |
| 78 | return false; |
| 79 | RefPtr page = WebProcessProxy::webPage(*pageID); |
| 80 | if (!page) |
| 81 | return false; |
| 82 | return page->preferences().needsSiteSpecificQuirks() && Quirks::shouldTranscodeHeicImagesForURL(URL { page->currentURL() }); |
Call argument for 'this' parameter is uncounted and unsafe | |
| 83 | } |
| 84 | |
| 85 | void WebPasteboardProxy::grantAccessToCurrentTypes(WebProcessProxy& process, const String& pasteboardName) |
| 86 | { |
| 87 | grantAccess(process, pasteboardName, PasteboardAccessType::Types); |
| 88 | } |
| 89 | |
| 90 | std::optional<IPC::AsyncReplyID> WebPasteboardProxy::grantAccessToCurrentData(WebProcessProxy& process, const String& pasteboardName, CompletionHandler<void()>&& completionHandler) |
| 91 | { |
| 92 | grantAccess(process, pasteboardName, PasteboardAccessType::TypesAndData); |
| 93 | auto pasteboard = PlatformPasteboard(pasteboardName); |
| 94 | auto allInfo = pasteboard.allPasteboardItemInfo(pasteboard.changeCount()); |
| 95 | if (!allInfo) { |
| 96 | completionHandler(); |
| 97 | return std::nullopt; |
| 98 | } |
| 99 | Vector<String> paths; |
| 100 | for (auto& info : *allInfo) { |
| 101 | paths.appendVector(info.pathsForFileUpload); |
| 102 | } |
| 103 | #if PLATFORM(MAC)(defined WTF_PLATFORM_MAC && WTF_PLATFORM_MAC) |
| 104 | if (!paths.size()) |
| 105 | pasteboard.getPathnamesForType(paths, legacyFilenamesPasteboardTypeSingleton()); |
| 106 | #endif |
| 107 | |
| 108 | if (!paths.size()) { |
| 109 | completionHandler(); |
| 110 | return std::nullopt; |
| 111 | } |
| 112 | auto processIdentifier = process.coreProcessIdentifier(); |
| 113 | return protect(protect(process.websiteDataStore())->networkProcess())->sendWithAsyncReply(Messages::NetworkProcess::AllowFilesAccessFromWebProcess(processIdentifier, paths), WTF::move(completionHandler)); |
| 114 | } |
| 115 | |
| 116 | void WebPasteboardProxy::grantAccess(WebProcessProxy& process, const String& pasteboardName, PasteboardAccessType type) |
| 117 | { |
| 118 | if (!m_webProcessProxySet.contains(process)) |
| 119 | return; |
| 120 | |
| 121 | if (pasteboardName.isEmpty()) { |
| 122 | ASSERT_NOT_REACHED()((void)0); |
| 123 | return; |
| 124 | } |
| 125 | |
| 126 | auto changeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 127 | auto changeCountsAndProcesses = m_pasteboardNameToAccessInformationMap.find(pasteboardName); |
| 128 | if (changeCountsAndProcesses != m_pasteboardNameToAccessInformationMap.end() && changeCountsAndProcesses->value.changeCount == changeCount) { |
| 129 | changeCountsAndProcesses->value.grantAccess(process, type); |
| 130 | return; |
| 131 | } |
| 132 | |
| 133 | m_pasteboardNameToAccessInformationMap.set(pasteboardName, PasteboardAccessInformation { changeCount, {{ process, type }} }); |
| 134 | } |
| 135 | |
| 136 | void WebPasteboardProxy::revokeAccess(WebProcessProxy& process) |
| 137 | { |
| 138 | for (auto& changeCountAndProcesses : m_pasteboardNameToAccessInformationMap.values()) |
| 139 | changeCountAndProcesses.revokeAccess(process); |
| 140 | } |
| 141 | |
| 142 | bool WebPasteboardProxy::canAccessPasteboardTypes(IPC::Connection& connection, const String& pasteboardName) const |
| 143 | { |
| 144 | return !!accessType(connection, pasteboardName); |
| 145 | } |
| 146 | |
| 147 | bool WebPasteboardProxy::canAccessPasteboardData(IPC::Connection& connection, const String& pasteboardName) const |
| 148 | { |
| 149 | auto type = accessType(connection, pasteboardName); |
| 150 | return type && *type == PasteboardAccessType::TypesAndData; |
| 151 | } |
| 152 | |
| 153 | std::optional<WebPasteboardProxy::PasteboardAccessType> WebPasteboardProxy::accessType(IPC::Connection& connection, const String& pasteboardName) const |
| 154 | { |
| 155 | MESSAGE_CHECK_WITH_RETURN_VALUE(!pasteboardName.isEmpty(), connection, std::nullopt); |
| 156 | |
| 157 | RefPtr process = webProcessProxyForConnection(connection); |
| 158 | MESSAGE_CHECK_WITH_RETURN_VALUE(process, connection, std::nullopt); |
| 159 | |
| 160 | for (Ref page : process->pages()) { |
| 161 | Ref preferences = page->preferences(); |
| 162 | if (preferences->shouldSuppressTextInputFromEditingDuringProvisionalNavigation() && page->pageLoadState().isProvisional()) |
| 163 | continue; |
| 164 | |
| 165 | if (!preferences->domPasteAllowed() || !preferences->javaScriptCanAccessClipboard()) |
| 166 | continue; |
| 167 | |
| 168 | // If a web page already allows JavaScript to programmatically read pasteboard data, |
| 169 | // then it is possible for any other web page residing in the same web process to send |
| 170 | // IPC messages that can read pasteboard data by pretending to be the page that has |
| 171 | // allowed unmitigated pasteboard access from script. As such, there is no security |
| 172 | // benefit in limiting the scope of pasteboard data access to only the web page that |
| 173 | // enables programmatic pasteboard access. |
| 174 | return PasteboardAccessType::TypesAndData; |
| 175 | } |
| 176 | |
| 177 | auto changeCountAndProcesses = m_pasteboardNameToAccessInformationMap.find(pasteboardName); |
| 178 | if (changeCountAndProcesses == m_pasteboardNameToAccessInformationMap.end()) |
| 179 | return std::nullopt; |
| 180 | |
| 181 | auto& information = changeCountAndProcesses->value; |
| 182 | if (information.changeCount != PlatformPasteboard(pasteboardName).changeCount()) |
| 183 | return std::nullopt; |
| 184 | |
| 185 | return information.accessType(*process); |
| 186 | } |
| 187 | |
| 188 | void WebPasteboardProxy::didModifyContentsOfPasteboard(IPC::Connection& connection, const String& pasteboardName, int64_t previousChangeCount, int64_t newChangeCount) |
| 189 | { |
| 190 | RefPtr process = webProcessProxyForConnection(connection); |
| 191 | MESSAGE_CHECK(process, connection); |
| 192 | |
| 193 | auto changeCountAndProcesses = m_pasteboardNameToAccessInformationMap.find(pasteboardName); |
| 194 | if (changeCountAndProcesses != m_pasteboardNameToAccessInformationMap.end() && previousChangeCount == changeCountAndProcesses->value.changeCount) { |
| 195 | if (auto accessType = changeCountAndProcesses->value.accessType(*process)) |
| 196 | changeCountAndProcesses->value = PasteboardAccessInformation { newChangeCount, {{ *process, *accessType }} }; |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | void WebPasteboardProxy::getPasteboardTypes(IPC::Connection& connection, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(Vector<String>&&)>&& completionHandler) |
| 201 | { |
| 202 | if (!canAccessPasteboardTypes(connection, pasteboardName)) |
| 203 | return completionHandler({ }); |
| 204 | |
| 205 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 206 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 207 | |
| 208 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 209 | Vector<String> pasteboardTypes; |
| 210 | PlatformPasteboard(pasteboardName).getTypes(pasteboardTypes); |
| 211 | completionHandler(WTF::move(pasteboardTypes)); |
| 212 | }); |
| 213 | } |
| 214 | |
| 215 | void WebPasteboardProxy::getPasteboardPathnamesForType(IPC::Connection& connection, const String& pasteboardName, const String& pasteboardType, std::optional<WebPageProxyIdentifier> pageID, |
| 216 | CompletionHandler<void(Vector<String>&& pathnames, Vector<SandboxExtension::Handle>&& sandboxExtensions)>&& completionHandler) |
| 217 | { |
| 218 | MESSAGE_CHECK_COMPLETION(!pasteboardType.isEmpty(), connection, completionHandler({ }, { })); |
| 219 | |
| 220 | // FIXME: This should consult canAccessPasteboardData() instead, and avoid responding with file paths if it returns false. |
| 221 | if (!canAccessPasteboardTypes(connection, pasteboardName)) |
| 222 | return completionHandler({ }, { }); |
| 223 | |
| 224 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 225 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ }, { })); |
| 226 | |
| 227 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&, completionHandler = WTF::move(completionHandler)] mutable { |
| 228 | Vector<String> pathnames; |
| 229 | RefPtr process = webProcessProxyForConnection(connection); |
| 230 | if (!process) { |
| 231 | completionHandler({ }, { }); |
| 232 | return; |
| 233 | } |
| 234 | |
| 235 | PlatformPasteboard(pasteboardName).getPathnamesForType(pathnames, pasteboardType); |
| 236 | |
| 237 | #if PLATFORM(MAC)(defined WTF_PLATFORM_MAC && WTF_PLATFORM_MAC) |
| 238 | Vector<size_t> indicesToTranscode; |
| 239 | if (shouldTranscodeHeicImagesForPage(pageID)) { |
| 240 | for (size_t i = 0; i < pathnames.size(); ++i) { |
| 241 | auto mimeType = WebCore::MIMETypeRegistry::mimeTypeForPath(pathnames[i]); |
| 242 | if (mimeType == "image/heic"_s || mimeType == "image/heif"_s) |
| 243 | indicesToTranscode.append(i); |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | if (indicesToTranscode.isEmpty()) { |
| 248 | bool needsExtensions = pasteboardType == String(WebCore::legacyFilenamesPasteboardTypeSingleton()); |
| 249 | auto sandboxExtensions = pathnames.map([needsExtensions](auto& filename) { |
| 250 | if (!needsExtensions || ![[NSFileManager defaultManager] fileExistsAtPath:filename.createNSString().get()]) |
| 251 | return SandboxExtension::Handle { }; |
| 252 | return valueOrDefault(SandboxExtension::createHandle(filename, SandboxExtension::Type::ReadOnly)); |
| 253 | }); |
| 254 | completionHandler(WTF::move(pathnames), WTF::move(sandboxExtensions)); |
| 255 | return; |
| 256 | } |
| 257 | |
| 258 | Vector<String> pathsToTranscode; |
| 259 | for (auto index : indicesToTranscode) |
| 260 | pathsToTranscode.append(pathnames[index]); |
| 261 | |
| 262 | auto transcodingMIMEType = "image/jpeg"_s; |
| 263 | auto transcodingUTI = WebCore::UTIFromMIMEType(transcodingMIMEType); |
| 264 | auto transcodingExtension = WebCore::MIMETypeRegistry::preferredExtensionForMIMEType(transcodingMIMEType); |
| 265 | |
| 266 | sharedImageTranscodingQueueSingleton().dispatch([process = WTF::move(process), pathnames = crossThreadCopy(WTF::move(pathnames)), pathsToTranscode = crossThreadCopy(WTF::move(pathsToTranscode)), indicesToTranscode = WTF::move(indicesToTranscode), transcodingUTI = crossThreadCopy(WTF::move(transcodingUTI)), transcodingExtension = crossThreadCopy(WTF::move(transcodingExtension)), pasteboardType = crossThreadCopy(pasteboardType), completionHandler = WTF::move(completionHandler)] mutable { |
| 267 | ASSERT(!RunLoop::isMain())((void)0); |
| 268 | |
| 269 | auto transcodedPaths = transcodeImages(pathsToTranscode, transcodingUTI, transcodingExtension); |
| 270 | |
| 271 | RunLoop::mainSingleton().dispatch([process = WTF::move(process), pathnames = crossThreadCopy(WTF::move(pathnames)), transcodedPaths = crossThreadCopy(WTF::move(transcodedPaths)), indicesToTranscode = WTF::move(indicesToTranscode), pasteboardType = WTF::move(pasteboardType), completionHandler = WTF::move(completionHandler)] mutable { |
| 272 | Vector<String> transcodedFilePaths; |
| 273 | for (size_t i = 0; i < indicesToTranscode.size(); ++i) { |
| 274 | if (!transcodedPaths[i].isEmpty()) { |
| 275 | pathnames[indicesToTranscode[i]] = transcodedPaths[i]; |
| 276 | transcodedFilePaths.append(transcodedPaths[i]); |
| 277 | } |
| 278 | } |
| 279 | |
| 280 | if (!transcodedFilePaths.isEmpty()) |
| 281 | protect(protect(process->websiteDataStore())->networkProcess())->sendWithAsyncReply(Messages::NetworkProcess::AllowFilesAccessFromWebProcess(process->coreProcessIdentifier(), transcodedFilePaths), [] { }); |
| 282 | |
| 283 | bool needsExtensions = pasteboardType == String(WebCore::legacyFilenamesPasteboardTypeSingleton()); |
| 284 | auto sandboxExtensions = pathnames.map([needsExtensions](auto& filename) { |
| 285 | if (!needsExtensions || ![[NSFileManager defaultManager] fileExistsAtPath:filename.createNSString().get()]) |
| 286 | return SandboxExtension::Handle { }; |
| 287 | return valueOrDefault(SandboxExtension::createHandle(filename, SandboxExtension::Type::ReadOnly)); |
| 288 | }); |
| 289 | |
| 290 | completionHandler(WTF::move(pathnames), WTF::move(sandboxExtensions)); |
| 291 | }); |
| 292 | }); |
| 293 | return; |
| 294 | #else |
| 295 | completionHandler(WTF::move(pathnames), { }); |
| 296 | #endif |
| 297 | }); |
| 298 | } |
| 299 | |
| 300 | void WebPasteboardProxy::getPasteboardStringForType(IPC::Connection& connection, const String& pasteboardName, const String& pasteboardType, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(String&&)>&& completionHandler) |
| 301 | { |
| 302 | MESSAGE_CHECK_COMPLETION(!pasteboardType.isEmpty(), connection, completionHandler({ })); |
| 303 | |
| 304 | if (!canAccessPasteboardData(connection, pasteboardName)) |
| 305 | return completionHandler({ }); |
| 306 | |
| 307 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 308 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 309 | |
| 310 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 311 | completionHandler(PlatformPasteboard(pasteboardName).stringForType(pasteboardType)); |
| 312 | }); |
| 313 | } |
| 314 | |
| 315 | void WebPasteboardProxy::getPasteboardStringsForType(IPC::Connection& connection, const String& pasteboardName, const String& pasteboardType, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(Vector<String>&&)>&& completionHandler) |
| 316 | { |
| 317 | MESSAGE_CHECK_COMPLETION(!pasteboardType.isEmpty(), connection, completionHandler({ })); |
| 318 | |
| 319 | if (!canAccessPasteboardData(connection, pasteboardName)) |
| 320 | return completionHandler({ }); |
| 321 | |
| 322 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 323 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 324 | |
| 325 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 326 | completionHandler(PlatformPasteboard(pasteboardName).allStringsForType(pasteboardType)); |
| 327 | }); |
| 328 | } |
| 329 | |
| 330 | void WebPasteboardProxy::getPasteboardBufferForType(IPC::Connection& connection, const String& pasteboardName, const String& pasteboardType, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(WebCore::PasteboardBuffer&&)>&& completionHandler) |
| 331 | { |
| 332 | MESSAGE_CHECK_COMPLETION(!pasteboardType.isEmpty(), connection, completionHandler({ })); |
| 333 | |
| 334 | if (!canAccessPasteboardData(connection, pasteboardName)) |
| 335 | return completionHandler({ }); |
| 336 | |
| 337 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 338 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 339 | |
| 340 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 341 | auto pasteboardBuffer = PlatformPasteboard(pasteboardName).bufferForType(pasteboardType); |
| 342 | completionHandler(WTF::move(pasteboardBuffer)); |
| 343 | }); |
| 344 | } |
| 345 | |
| 346 | void WebPasteboardProxy::getPasteboardChangeCount(IPC::Connection& connection, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(int64_t)>&& completionHandler) |
| 347 | { |
| 348 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(0)); |
| 349 | |
| 350 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 351 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 352 | |
| 353 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 354 | completionHandler(PlatformPasteboard(pasteboardName).changeCount()); |
| 355 | }); |
| 356 | } |
| 357 | |
| 358 | void WebPasteboardProxy::getPasteboardColor(IPC::Connection& connection, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(WebCore::Color&&)>&& completionHandler) |
| 359 | { |
| 360 | if (!canAccessPasteboardData(connection, pasteboardName)) |
| 361 | return completionHandler({ }); |
| 362 | |
| 363 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 364 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 365 | |
| 366 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 367 | completionHandler(PlatformPasteboard(pasteboardName).color()); |
| 368 | }); |
| 369 | } |
| 370 | |
| 371 | void WebPasteboardProxy::getPasteboardURL(IPC::Connection& connection, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(const String&)>&& completionHandler) |
| 372 | { |
| 373 | if (!canAccessPasteboardData(connection, pasteboardName)) |
| 374 | return completionHandler({ }); |
| 375 | |
| 376 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 377 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 378 | |
| 379 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 380 | completionHandler(PlatformPasteboard(pasteboardName).url().string()); |
| 381 | }); |
| 382 | } |
| 383 | |
| 384 | void WebPasteboardProxy::addPasteboardTypes(IPC::Connection& connection, const String& pasteboardName, const Vector<String>& pasteboardTypes, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(int64_t)>&& completionHandler) |
| 385 | { |
| 386 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(0)); |
| 387 | |
| 388 | for (auto& type : pasteboardTypes) |
| 389 | MESSAGE_CHECK_COMPLETION(!type.isEmpty(), connection, completionHandler(0)); |
| 390 | |
| 391 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 392 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 393 | |
| 394 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 395 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 396 | auto newChangeCount = PlatformPasteboard(pasteboardName).addTypes(pasteboardTypes); |
| 397 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, newChangeCount); |
| 398 | completionHandler(newChangeCount); |
| 399 | }); |
| 400 | } |
| 401 | |
| 402 | void WebPasteboardProxy::setPasteboardTypes(IPC::Connection& connection, const String& pasteboardName, const Vector<String>& pasteboardTypes, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(int64_t)>&& completionHandler) |
| 403 | { |
| 404 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(0)); |
| 405 | |
| 406 | for (auto& type : pasteboardTypes) |
| 407 | MESSAGE_CHECK_COMPLETION(!type.isEmpty(), connection, completionHandler(0)); |
| 408 | |
| 409 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 410 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 411 | |
| 412 | auto dataLifeTime = determineDataLifetime(pageID); |
| 413 | |
| 414 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 415 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 416 | auto newChangeCount = PlatformPasteboard(pasteboardName).setTypes(pasteboardTypes, dataLifeTime); |
| 417 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, newChangeCount); |
| 418 | completionHandler(newChangeCount); |
| 419 | }); |
| 420 | } |
| 421 | |
| 422 | void WebPasteboardProxy::setPasteboardURL(IPC::Connection& connection, const PasteboardURL& pasteboardURL, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(int64_t)>&& completionHandler) |
| 423 | { |
| 424 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(0)); |
| 425 | |
| 426 | RefPtr process = webProcessProxyForConnection(connection); |
| 427 | MESSAGE_CHECK_COMPLETION(process, connection, completionHandler(0)); |
| 428 | |
| 429 | if (!pasteboardURL.url.isValid()) |
| 430 | return completionHandler(0); |
| 431 | |
| 432 | if (!process->checkURLReceivedFromWebProcess(pasteboardURL.url.string(), CheckBackForwardList::No)) |
| 433 | return completionHandler(0); |
| 434 | |
| 435 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 436 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 437 | |
| 438 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 439 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 440 | auto newChangeCount = PlatformPasteboard(pasteboardName).setURL(pasteboardURL); |
| 441 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, newChangeCount); |
| 442 | completionHandler(newChangeCount); |
| 443 | }); |
| 444 | } |
| 445 | |
| 446 | void WebPasteboardProxy::setPasteboardColor(IPC::Connection& connection, const String& pasteboardName, const WebCore::Color& color, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(int64_t)>&& completionHandler) |
| 447 | { |
| 448 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(0)); |
| 449 | |
| 450 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 451 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 452 | |
| 453 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 454 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 455 | auto newChangeCount = PlatformPasteboard(pasteboardName).setColor(color); |
| 456 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, newChangeCount); |
| 457 | completionHandler(newChangeCount); |
| 458 | }); |
| 459 | } |
| 460 | |
| 461 | void WebPasteboardProxy::setPasteboardStringForType(IPC::Connection& connection, const String& pasteboardName, const String& pasteboardType, const String& string, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(int64_t)>&& completionHandler) |
| 462 | { |
| 463 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(0)); |
| 464 | MESSAGE_CHECK_COMPLETION(!pasteboardType.isEmpty(), connection, completionHandler(0)); |
| 465 | |
| 466 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 467 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 468 | |
| 469 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 470 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 471 | auto newChangeCount = PlatformPasteboard(pasteboardName).setStringForType(string, pasteboardType); |
| 472 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, newChangeCount); |
| 473 | completionHandler(newChangeCount); |
| 474 | }); |
| 475 | } |
| 476 | |
| 477 | void WebPasteboardProxy::containsURLStringSuitableForLoading(IPC::Connection& connection, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(bool)>&& completionHandler) |
| 478 | { |
| 479 | if (!canAccessPasteboardTypes(connection, pasteboardName)) |
| 480 | return completionHandler(false); |
| 481 | |
| 482 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 483 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(false)); |
| 484 | |
| 485 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 486 | completionHandler(PlatformPasteboard(pasteboardName).containsURLStringSuitableForLoading()); |
| 487 | }); |
| 488 | } |
| 489 | |
| 490 | void WebPasteboardProxy::urlStringSuitableForLoading(IPC::Connection& connection, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(String&& url, String&& title)>&& completionHandler) |
| 491 | { |
| 492 | if (!canAccessPasteboardData(connection, pasteboardName)) |
| 493 | return completionHandler({ }, { }); |
| 494 | |
| 495 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 496 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ }, { })); |
| 497 | |
| 498 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 499 | String title; |
| 500 | auto urlString = PlatformPasteboard(pasteboardName).urlStringSuitableForLoading(title); |
| 501 | completionHandler(WTF::move(urlString), WTF::move(title)); |
| 502 | }); |
| 503 | } |
| 504 | |
| 505 | void WebPasteboardProxy::setPasteboardBufferForType(IPC::Connection& connection, const String& pasteboardName, const String& pasteboardType, RefPtr<SharedBuffer>&& buffer, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(int64_t)>&& completionHandler) |
| 506 | { |
| 507 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(0)); |
| 508 | MESSAGE_CHECK_COMPLETION(!pasteboardType.isEmpty(), connection, completionHandler(0)); |
| 509 | |
| 510 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 511 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 512 | |
| 513 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 514 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 515 | if (!buffer) { |
| 516 | auto newChangeCount = PlatformPasteboard(pasteboardName).setBufferForType(nullptr, pasteboardType); |
| 517 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, newChangeCount); |
| 518 | return completionHandler(newChangeCount); |
| 519 | } |
| 520 | auto newChangeCount = PlatformPasteboard(pasteboardName).setBufferForType(buffer.get(), pasteboardType); |
| 521 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, newChangeCount); |
| 522 | completionHandler(newChangeCount); |
| 523 | }); |
| 524 | } |
| 525 | |
| 526 | void WebPasteboardProxy::getNumberOfFiles(IPC::Connection& connection, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(uint64_t)>&& completionHandler) |
| 527 | { |
| 528 | if (!canAccessPasteboardTypes(connection, pasteboardName)) |
| 529 | return completionHandler(0); |
| 530 | |
| 531 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 532 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 533 | |
| 534 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 535 | completionHandler(PlatformPasteboard(pasteboardName).numberOfFiles()); |
| 536 | }); |
| 537 | } |
| 538 | |
| 539 | void WebPasteboardProxy::typesSafeForDOMToReadAndWrite(IPC::Connection& connection, const String& pasteboardName, const String& origin, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(Vector<String>&&)>&& completionHandler) |
| 540 | { |
| 541 | MESSAGE_CHECK_COMPLETION(!origin.isNull(), connection, completionHandler({ })); |
| 542 | |
| 543 | if (!canAccessPasteboardTypes(connection, pasteboardName)) |
| 544 | return completionHandler({ }); |
| 545 | |
| 546 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 547 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 548 | |
| 549 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 550 | completionHandler(PlatformPasteboard(pasteboardName).typesSafeForDOMToReadAndWrite(origin)); |
| 551 | }); |
| 552 | } |
| 553 | |
| 554 | void WebPasteboardProxy::writeCustomData(IPC::Connection& connection, const Vector<PasteboardCustomData>& data, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(int64_t)>&& completionHandler) |
| 555 | { |
| 556 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(0)); |
| 557 | |
| 558 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 559 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 560 | |
| 561 | auto dataLifeTime = determineDataLifetime(pageID); |
| 562 | |
| 563 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 564 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 565 | auto newChangeCount = PlatformPasteboard(pasteboardName).write(data, dataLifeTime); |
| 566 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, newChangeCount); |
| 567 | completionHandler(newChangeCount); |
| 568 | }); |
| 569 | } |
| 570 | |
| 571 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 572 | struct HEICTranscodingInfo { |
| 573 | size_t infoIndex { 0 }; |
| 574 | size_t pathIndex { 0 }; |
| 575 | String path; |
| 576 | }; |
| 577 | |
| 578 | static Vector<String> extractPathsToTranscode(const Vector<HEICTranscodingInfo>& transcodingInfo) |
| 579 | { |
| 580 | Vector<String> paths; |
| 581 | for (auto& entry : transcodingInfo) |
| 582 | paths.append(entry.path); |
| 583 | return paths; |
| 584 | } |
| 585 | |
| 586 | static std::pair<String, String> heicTranscodingParameters() |
| 587 | { |
| 588 | auto transcodingMIMEType = "image/jpeg"_s; |
| 589 | return { WebCore::UTIFromMIMEType(transcodingMIMEType), WebCore::MIMETypeRegistry::preferredExtensionForMIMEType(transcodingMIMEType) }; |
| 590 | } |
| 591 | |
| 592 | static void notifyNetworkProcessOfTranscodedFiles(RefPtr<WebProcessProxy>& process, const Vector<String>& transcodedPaths) |
| 593 | { |
| 594 | Vector<String> nonEmptyPaths; |
| 595 | for (auto& path : transcodedPaths) { |
| 596 | if (!path.isEmpty()) |
| 597 | nonEmptyPaths.append(path); |
| 598 | } |
| 599 | if (!nonEmptyPaths.isEmpty()) |
| 600 | protect(protect(process->websiteDataStore())->networkProcess())->sendWithAsyncReply(Messages::NetworkProcess::AllowFilesAccessFromWebProcess(process->coreProcessIdentifier(), nonEmptyPaths), [] { }); |
| 601 | } |
| 602 | |
| 603 | static Vector<HEICTranscodingInfo> findHEICPathsForTranscoding(Vector<PasteboardItemInfo>& allInfo) |
| 604 | { |
| 605 | Vector<HEICTranscodingInfo> transcodingInfo; |
| 606 | for (size_t infoIndex = 0; infoIndex < allInfo.size(); ++infoIndex) { |
| 607 | auto& info = allInfo[infoIndex]; |
| 608 | for (size_t pathIndex = 0; pathIndex < info.pathsForFileUpload.size(); ++pathIndex) { |
| 609 | auto& path = info.pathsForFileUpload[pathIndex]; |
| 610 | if (path.isEmpty()) |
| 611 | continue; |
| 612 | auto mimeType = WebCore::MIMETypeRegistry::mimeTypeForPath(path); |
| 613 | if (mimeType == "image/heic"_s || mimeType == "image/heif"_s) |
| 614 | transcodingInfo.append({ infoIndex, pathIndex, path }); |
| 615 | } |
| 616 | } |
| 617 | return transcodingInfo; |
| 618 | } |
| 619 | |
| 620 | static Vector<HEICTranscodingInfo> findHEICPathsForTranscoding(PasteboardItemInfo& info) |
| 621 | { |
| 622 | Vector<PasteboardItemInfo> items { info }; |
| 623 | return findHEICPathsForTranscoding(items); |
| 624 | } |
| 625 | #endif |
| 626 | |
| 627 | void WebPasteboardProxy::allPasteboardItemInfo(IPC::Connection& connection, const String& pasteboardName, int64_t changeCount, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(std::optional<Vector<PasteboardItemInfo>>&&)>&& completionHandler) |
| 628 | { |
| 629 | if (!canAccessPasteboardTypes(connection, pasteboardName)) |
| 630 | return completionHandler({ }); |
| 631 | |
| 632 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 633 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 634 | |
| 635 | RefPtr process = webProcessProxyForConnection(connection); |
| 636 | |
| 637 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&, completionHandler = WTF::move(completionHandler)] mutable { |
| 638 | auto allInfo = PlatformPasteboard(pasteboardName).allPasteboardItemInfo(changeCount); |
| 639 | |
| 640 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 641 | if (!allInfo || !process || !shouldTranscodeHeicImagesForPage(pageID)) { |
| 642 | completionHandler(WTF::move(allInfo)); |
| 643 | return; |
| 644 | } |
| 645 | |
| 646 | auto transcodingInfo = findHEICPathsForTranscoding(*allInfo); |
| 647 | if (transcodingInfo.isEmpty()) { |
| 648 | completionHandler(WTF::move(allInfo)); |
| 649 | return; |
| 650 | } |
| 651 | |
| 652 | auto pathsToTranscode = extractPathsToTranscode(transcodingInfo); |
| 653 | auto [transcodingUTI, transcodingExtension] = heicTranscodingParameters(); |
| 654 | |
| 655 | sharedImageTranscodingQueueSingleton().dispatch([process = WTF::move(process), allInfo = WTF::move(*allInfo), pathsToTranscode = crossThreadCopy(WTF::move(pathsToTranscode)), transcodingInfo = WTF::move(transcodingInfo), transcodingUTI = crossThreadCopy(WTF::move(transcodingUTI)), transcodingExtension = crossThreadCopy(WTF::move(transcodingExtension)), completionHandler = WTF::move(completionHandler)] mutable { |
| 656 | ASSERT(!RunLoop::isMain())((void)0); |
| 657 | |
| 658 | auto transcodedPaths = transcodeImages(pathsToTranscode, transcodingUTI, transcodingExtension); |
| 659 | |
| 660 | RunLoop::mainSingleton().dispatch([process = WTF::move(process), allInfo = WTF::move(allInfo), transcodedPaths = crossThreadCopy(WTF::move(transcodedPaths)), transcodingInfo = WTF::move(transcodingInfo), completionHandler = WTF::move(completionHandler)] mutable { |
| 661 | for (size_t i = 0; i < transcodingInfo.size(); ++i) { |
| 662 | if (!transcodedPaths[i].isEmpty()) |
| 663 | allInfo[transcodingInfo[i].infoIndex].pathsForFileUpload[transcodingInfo[i].pathIndex] = transcodedPaths[i]; |
| 664 | } |
| 665 | |
| 666 | notifyNetworkProcessOfTranscodedFiles(process, transcodedPaths); |
| 667 | |
| 668 | completionHandler(WTF::move(allInfo)); |
| 669 | }); |
| 670 | }); |
| 671 | #else |
| 672 | completionHandler(WTF::move(allInfo)); |
| 673 | #endif |
| 674 | }); |
| 675 | } |
| 676 | |
| 677 | void WebPasteboardProxy::informationForItemAtIndex(IPC::Connection& connection, uint64_t index, const String& pasteboardName, int64_t changeCount, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(std::optional<PasteboardItemInfo>&&)>&& completionHandler) |
| 678 | { |
| 679 | if (!canAccessPasteboardTypes(connection, pasteboardName)) |
| 680 | return completionHandler(std::nullopt); |
| 681 | |
| 682 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 683 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(std::nullopt)); |
| 684 | |
| 685 | RefPtr process = webProcessProxyForConnection(connection); |
| 686 | |
| 687 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&, completionHandler = WTF::move(completionHandler)] mutable { |
| 688 | auto info = PlatformPasteboard(pasteboardName).informationForItemAtIndex(index, changeCount); |
| 689 | |
| 690 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 691 | if (!info || !process || !shouldTranscodeHeicImagesForPage(pageID)) { |
| 692 | completionHandler(WTF::move(info)); |
| 693 | return; |
| 694 | } |
| 695 | |
| 696 | auto transcodingInfo = findHEICPathsForTranscoding(*info); |
| 697 | if (transcodingInfo.isEmpty()) { |
| 698 | completionHandler(WTF::move(info)); |
| 699 | return; |
| 700 | } |
| 701 | |
| 702 | auto pathsToTranscode = extractPathsToTranscode(transcodingInfo); |
| 703 | auto [transcodingUTI, transcodingExtension] = heicTranscodingParameters(); |
| 704 | |
| 705 | sharedImageTranscodingQueueSingleton().dispatch([process = WTF::move(process), info = WTF::move(*info), pathsToTranscode = crossThreadCopy(WTF::move(pathsToTranscode)), transcodingInfo = WTF::move(transcodingInfo), transcodingUTI = crossThreadCopy(WTF::move(transcodingUTI)), transcodingExtension = crossThreadCopy(WTF::move(transcodingExtension)), completionHandler = WTF::move(completionHandler)] mutable { |
| 706 | ASSERT(!RunLoop::isMain())((void)0); |
| 707 | |
| 708 | auto transcodedPaths = transcodeImages(pathsToTranscode, transcodingUTI, transcodingExtension); |
| 709 | |
| 710 | RunLoop::mainSingleton().dispatch([process = WTF::move(process), info = WTF::move(info), transcodedPaths = crossThreadCopy(WTF::move(transcodedPaths)), transcodingInfo = WTF::move(transcodingInfo), completionHandler = WTF::move(completionHandler)] mutable { |
| 711 | for (size_t i = 0; i < transcodingInfo.size(); ++i) { |
| 712 | if (!transcodedPaths[i].isEmpty()) |
| 713 | info.pathsForFileUpload[transcodingInfo[i].pathIndex] = transcodedPaths[i]; |
| 714 | } |
| 715 | |
| 716 | notifyNetworkProcessOfTranscodedFiles(process, transcodedPaths); |
| 717 | |
| 718 | completionHandler(WTF::move(info)); |
| 719 | }); |
| 720 | }); |
| 721 | #else |
| 722 | completionHandler(WTF::move(info)); |
| 723 | #endif |
| 724 | }); |
| 725 | } |
| 726 | |
| 727 | void WebPasteboardProxy::getPasteboardItemsCount(IPC::Connection& connection, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(uint64_t)>&& completionHandler) |
| 728 | { |
| 729 | if (!canAccessPasteboardTypes(connection, pasteboardName)) |
| 730 | return completionHandler(0); |
| 731 | |
| 732 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 733 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(0)); |
| 734 | |
| 735 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 736 | completionHandler(PlatformPasteboard(pasteboardName).count()); |
| 737 | }); |
| 738 | } |
| 739 | |
| 740 | void WebPasteboardProxy::readStringFromPasteboard(IPC::Connection& connection, uint64_t index, const String& pasteboardType, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(String&&)>&& completionHandler) |
| 741 | { |
| 742 | MESSAGE_CHECK_COMPLETION(!pasteboardType.isEmpty(), connection, completionHandler({ })); |
| 743 | |
| 744 | if (!canAccessPasteboardData(connection, pasteboardName)) |
| 745 | return completionHandler({ }); |
| 746 | |
| 747 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 748 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 749 | |
| 750 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 751 | completionHandler(PlatformPasteboard(pasteboardName).readString(index, pasteboardType)); |
| 752 | }); |
| 753 | } |
| 754 | |
| 755 | void WebPasteboardProxy::readURLFromPasteboard(IPC::Connection& connection, uint64_t index, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(String&& url, String&& title)>&& completionHandler) |
| 756 | { |
| 757 | if (!canAccessPasteboardData(connection, pasteboardName)) |
| 758 | return completionHandler({ }, { }); |
| 759 | |
| 760 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 761 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ }, { })); |
| 762 | |
| 763 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 764 | String title; |
| 765 | String url = PlatformPasteboard(pasteboardName).readURL(index, title).string(); |
| 766 | completionHandler(WTF::move(url), WTF::move(title)); |
| 767 | }); |
| 768 | } |
| 769 | |
| 770 | void WebPasteboardProxy::readBufferFromPasteboard(IPC::Connection& connection, std::optional<uint64_t> index, const String& pasteboardType, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(RefPtr<SharedBuffer>&&)>&& completionHandler) |
| 771 | { |
| 772 | MESSAGE_CHECK_COMPLETION(!pasteboardType.isEmpty(), connection, completionHandler({ })); |
| 773 | |
| 774 | if (!canAccessPasteboardData(connection, pasteboardName)) |
| 775 | return completionHandler({ }); |
| 776 | |
| 777 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 778 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler({ })); |
| 779 | |
| 780 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 781 | completionHandler(PlatformPasteboard(pasteboardName).readBuffer(index, pasteboardType)); |
| 782 | }); |
| 783 | } |
| 784 | |
| 785 | void WebPasteboardProxy::containsStringSafeForDOMToReadForType(IPC::Connection& connection, const String& type, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(bool)>&& completionHandler) |
| 786 | { |
| 787 | if (!canAccessPasteboardTypes(connection, pasteboardName)) |
| 788 | return completionHandler(false); |
| 789 | |
| 790 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Read); |
| 791 | MESSAGE_CHECK_COMPLETION(dataOwner, connection, completionHandler(false)); |
| 792 | |
| 793 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 794 | completionHandler(PlatformPasteboard(pasteboardName).containsStringSafeForDOMToReadForType(type)); |
| 795 | }); |
| 796 | } |
| 797 | |
| 798 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 799 | |
| 800 | void WebPasteboardProxy::writeURLToPasteboard(IPC::Connection& connection, const PasteboardURL& url, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID) |
| 801 | { |
| 802 | MESSAGE_CHECK(!pasteboardName.isEmpty(), connection); |
| 803 | |
| 804 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 805 | MESSAGE_CHECK(dataOwner, connection); |
| 806 | |
| 807 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 808 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 809 | PlatformPasteboard(pasteboardName).write(url); |
| 810 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, PlatformPasteboard(pasteboardName).changeCount()); |
| 811 | if (auto process = webProcessProxyForConnection(connection)) |
| 812 | process->send(Messages::WebProcess::DidWriteToPasteboardAsynchronously(pasteboardName), 0); |
| 813 | }); |
| 814 | } |
| 815 | |
| 816 | void WebPasteboardProxy::writeWebContentToPasteboardInternal(IPC::Connection& connection, const WebCore::PasteboardWebContent& content, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID) |
| 817 | { |
| 818 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 819 | MESSAGE_CHECK(dataOwner, connection); |
| 820 | |
| 821 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 822 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 823 | PlatformPasteboard(pasteboardName).write(content); |
| 824 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, PlatformPasteboard(pasteboardName).changeCount()); |
| 825 | if (auto process = webProcessProxyForConnection(connection)) |
| 826 | process->send(Messages::WebProcess::DidWriteToPasteboardAsynchronously(pasteboardName), 0); |
| 827 | }); |
| 828 | } |
| 829 | |
| 830 | void WebPasteboardProxy::writeWebContentToPasteboard(IPC::Connection& connection, const WebCore::PasteboardWebContent& content, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID) |
| 831 | { |
| 832 | MESSAGE_CHECK(!pasteboardName.isEmpty(), connection); |
| 833 | |
| 834 | RefPtr webArchive = content.webArchive; |
| 835 | if (!webArchive) { |
| 836 | writeWebContentToPasteboardInternal(connection, content, pasteboardName, pageID); |
| 837 | return; |
| 838 | } |
| 839 | |
| 840 | auto rootFrameIdentifier = webArchive->frameIdentifier(); |
| 841 | if (!rootFrameIdentifier) { |
| 842 | writeWebContentToPasteboardInternal(connection, content, pasteboardName, pageID); |
| 843 | return; |
| 844 | } |
| 845 | |
| 846 | Ref senderProcess = WebProcessProxy::fromConnection(connection); |
| 847 | auto localFrameArchives = content.localFrameArchives; |
| 848 | createOneWebArchiveFromFrames(senderProcess.get(), *rootFrameIdentifier, WTF::move(localFrameArchives), content.remoteFrameIdentifiers, [connection = Ref { connection }, content, pasteboardName, pageID](auto result) mutable { |
| 849 | auto updatedContent = content; |
| 850 | if (result) { |
| 851 | if (auto data = result->rawDataRepresentation()) |
| 852 | updatedContent.dataInWebArchiveFormat = WebCore::SharedBuffer::create(data.get()).ptr(); |
| 853 | } |
| 854 | WebPasteboardProxy::singleton().writeWebContentToPasteboardInternal(connection, updatedContent, pasteboardName, pageID); |
| 855 | }); |
| 856 | } |
| 857 | |
| 858 | void WebPasteboardProxy::writeImageToPasteboard(IPC::Connection& connection, const WebCore::PasteboardImage& pasteboardImage, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID) |
| 859 | { |
| 860 | MESSAGE_CHECK(!pasteboardName.isEmpty(), connection); |
| 861 | |
| 862 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 863 | MESSAGE_CHECK(dataOwner, connection); |
| 864 | |
| 865 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 866 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 867 | PlatformPasteboard(pasteboardName).write(pasteboardImage); |
| 868 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, PlatformPasteboard(pasteboardName).changeCount()); |
| 869 | if (auto process = webProcessProxyForConnection(connection)) |
| 870 | process->send(Messages::WebProcess::DidWriteToPasteboardAsynchronously(pasteboardName), 0); |
| 871 | }); |
| 872 | } |
| 873 | |
| 874 | void WebPasteboardProxy::writeStringToPasteboard(IPC::Connection& connection, const String& pasteboardType, const String& text, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID) |
| 875 | { |
| 876 | MESSAGE_CHECK(!pasteboardName.isEmpty(), connection); |
| 877 | MESSAGE_CHECK(!pasteboardType.isEmpty() || text.isEmpty(), connection); |
| 878 | |
| 879 | auto dataOwner = determineDataOwner(connection, pasteboardName, pageID, PasteboardAccessIntent::Write); |
| 880 | MESSAGE_CHECK(dataOwner, connection); |
| 881 | |
| 882 | PlatformPasteboard::performAsDataOwner(*dataOwner, [&] { |
| 883 | auto previousChangeCount = PlatformPasteboard(pasteboardName).changeCount(); |
| 884 | PlatformPasteboard(pasteboardName).write(pasteboardType, text); |
| 885 | didModifyContentsOfPasteboard(connection, pasteboardName, previousChangeCount, PlatformPasteboard(pasteboardName).changeCount()); |
| 886 | if (auto process = webProcessProxyForConnection(connection)) |
| 887 | process->send(Messages::WebProcess::DidWriteToPasteboardAsynchronously(pasteboardName), 0); |
| 888 | }); |
| 889 | } |
| 890 | |
| 891 | void WebPasteboardProxy::updateSupportedTypeIdentifiers(const Vector<String>& identifiers, const String& pasteboardName, std::optional<WebPageProxyIdentifier>) |
| 892 | { |
| 893 | PlatformPasteboard(pasteboardName).updateSupportedTypeIdentifiers(identifiers); |
| 894 | } |
| 895 | |
| 896 | #endif // PLATFORM(IOS_FAMILY) |
| 897 | |
| 898 | std::optional<DataOwnerType> WebPasteboardProxy::determineDataOwner(IPC::Connection& connection, const String& pasteboardName, std::optional<WebPageProxyIdentifier> pageID, PasteboardAccessIntent intent) const |
| 899 | { |
| 900 | MESSAGE_CHECK_WITH_RETURN_VALUE(!pasteboardName.isEmpty(), connection, std::nullopt); |
| 901 | |
| 902 | RefPtr process = webProcessProxyForConnection(connection); |
| 903 | MESSAGE_CHECK_WITH_RETURN_VALUE(process, connection, std::nullopt); |
| 904 | |
| 905 | if (!pageID) |
| 906 | return DataOwnerType::Undefined; |
| 907 | |
| 908 | std::optional<DataOwnerType> result; |
| 909 | if (RefPtr page = WebProcessProxy::webPage(*pageID)) |
| 910 | result = page->dataOwnerForPasteboard(intent); |
| 911 | |
| 912 | // If this message check is hit, then the incoming web page ID doesn't correspond to any page |
| 913 | // currently known to the UI process. |
| 914 | MESSAGE_CHECK_WITH_RETURN_VALUE(result.has_value(), connection, std::nullopt); |
| 915 | return result; |
| 916 | } |
| 917 | |
| 918 | void WebPasteboardProxy::PasteboardAccessInformation::grantAccess(WebProcessProxy& process, PasteboardAccessType type) |
| 919 | { |
| 920 | auto matchIndex = processes.findIf([&](auto& processAndType) { |
| 921 | return processAndType.first == &process; |
| 922 | }); |
| 923 | |
| 924 | if (matchIndex == notFound) { |
| 925 | processes.append({ process, type }); |
| 926 | return; |
| 927 | } |
| 928 | |
| 929 | if (type == PasteboardAccessType::TypesAndData) |
| 930 | processes[matchIndex].second = type; |
| 931 | |
| 932 | processes.removeAllMatching([](auto& processAndType) { |
| 933 | return !processAndType.first; |
| 934 | }); |
| 935 | } |
| 936 | |
| 937 | void WebPasteboardProxy::PasteboardAccessInformation::revokeAccess(WebProcessProxy& process) |
| 938 | { |
| 939 | processes.removeFirstMatching([&](auto& processAndType) { |
| 940 | return processAndType.first == &process; |
| 941 | }); |
| 942 | } |
| 943 | |
| 944 | std::optional<WebPasteboardProxy::PasteboardAccessType> WebPasteboardProxy::PasteboardAccessInformation::accessType(WebProcessProxy& process) const |
| 945 | { |
| 946 | auto matchIndex = processes.findIf([&](auto& processAndType) { |
| 947 | return processAndType.first == &process; |
| 948 | }); |
| 949 | |
| 950 | if (matchIndex == notFound) |
| 951 | return std::nullopt; |
| 952 | |
| 953 | return processes[matchIndex].second; |
| 954 | } |
| 955 | |
| 956 | void WebPasteboardProxy::writeWebArchiveToPasteBoard(IPC::Connection& connection, const String& pasteboardName, WebCore::FrameIdentifier rootFrameIdentifier, HashMap<FrameIdentifier, Ref<LegacyWebArchive>>&& localFrameArchives, const Vector<FrameIdentifier>& remoteFrameIdentifiers, CompletionHandler<void(int64_t)>&& completionHandler) |
| 957 | { |
| 958 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(0)); |
| 959 | |
| 960 | Ref senderProcess = WebProcessProxy::fromConnection(connection); |
| 961 | RefPtr webFrame = WebFrameProxy::webFrame(rootFrameIdentifier); |
| 962 | if (!webFrame) |
| 963 | return completionHandler(0); |
| 964 | |
| 965 | RefPtr webPage = webFrame->page(); |
| 966 | if (!webPage) |
| 967 | return completionHandler(0); |
| 968 | |
| 969 | createOneWebArchiveFromFrames(senderProcess.get(), rootFrameIdentifier, WTF::move(localFrameArchives), remoteFrameIdentifiers, [connection = Ref { connection }, pasteboardName, pageIdentifier = webPage->identifier(), completionHandler = WTF::move(completionHandler)](auto result) mutable { |
| 970 | if (!result) |
| 971 | return completionHandler(0); |
| 972 | |
| 973 | RetainPtr data = result->rawDataRepresentation(); |
| 974 | if (!data) |
| 975 | return completionHandler(0); |
| 976 | |
| 977 | RefPtr buffer = SharedBuffer::create(data.get()); |
| 978 | WebPasteboardProxy::singleton().setPasteboardBufferForType(connection.get(), pasteboardName, String { WebCore::WebArchivePboardType }, RefPtr { buffer }, pageIdentifier, [connection, pasteboardName, pageIdentifier, buffer, completionHandler = WTF::move(completionHandler)](auto) mutable { |
| 979 | WebPasteboardProxy::singleton().setPasteboardBufferForType(connection.get(), pasteboardName, UTTypeWebArchive.identifier, WTF::move(buffer), pageIdentifier, WTF::move(completionHandler)); |
| 980 | }); |
| 981 | }); |
| 982 | } |
| 983 | |
| 984 | void WebPasteboardProxy::createOneWebArchiveFromFrames(WebProcessProxy& requestedProcess, FrameIdentifier rootFrameIdentifier, HashMap<FrameIdentifier, Ref<WebCore::LegacyWebArchive>>&& localFrameArchives, const Vector<FrameIdentifier>& remoteFrameIdentifiers, CompletionHandler<void(RefPtr<LegacyWebArchive>&&)>&& completionHandler) |
| 985 | { |
| 986 | RefPtr webFrame = WebFrameProxy::webFrame(rootFrameIdentifier); |
| 987 | if (!webFrame) |
| 988 | return completionHandler(nullptr); |
| 989 | |
| 990 | if (&webFrame->process() != &requestedProcess) |
| 991 | return completionHandler(nullptr); |
| 992 | |
| 993 | RefPtr webPage = webFrame->page(); |
| 994 | if (!webPage) |
| 995 | return completionHandler(nullptr); |
| 996 | |
| 997 | auto callbackAggregator = LegacyWebArchiveCallbackAggregator::create(rootFrameIdentifier, WTF::move(localFrameArchives), WTF::move(completionHandler)); |
| 998 | HashMap<Ref<WebProcessProxy>, Vector<WebCore::FrameIdentifier>> frameByProcess; |
| 999 | for (auto frameIdentifier : remoteFrameIdentifiers) { |
| 1000 | RefPtr currentFrame = WebFrameProxy::webFrame(frameIdentifier); |
| 1001 | if (!currentFrame) |
| 1002 | continue; |
| 1003 | |
| 1004 | if (¤tFrame->process() == &requestedProcess) { |
| 1005 | // The frame is not remote to the sender process. |
| 1006 | // This is sync message so we must ensure no dead lock. |
| 1007 | continue; |
| 1008 | } |
| 1009 | |
| 1010 | if (currentFrame->page() != webPage) { |
| 1011 | // The frame is not on the same page as the root frame. |
| 1012 | continue; |
| 1013 | } |
| 1014 | |
| 1015 | frameByProcess.ensure(protect(currentFrame->process()), [&] { |
| 1016 | return Vector<WebCore::FrameIdentifier> { }; |
| 1017 | }).iterator->value.append(frameIdentifier); |
| 1018 | } |
| 1019 | |
| 1020 | for (auto& [process, frameIDs] : frameByProcess) { |
| 1021 | Ref { process }->sendWithAsyncReply(Messages::WebPage::GetWebArchivesForFrames(frameIDs), [frameIDs, callbackAggregator](auto&& result) { |
| 1022 | if (result.size() > frameIDs.size()) |
| 1023 | return; |
| 1024 | callbackAggregator->addResult(WTF::move(result)); |
| 1025 | }, webPage->webPageIDInProcess(process.get())); |
| 1026 | } |
| 1027 | } |
| 1028 | |
| 1029 | #if ENABLE(IPC_TESTING_API)(defined ENABLE_IPC_TESTING_API && ENABLE_IPC_TESTING_API ) |
| 1030 | void WebPasteboardProxy::testIPCSharedMemory(IPC::Connection& connection, const String& pasteboardName, const String& pasteboardType, SharedMemory::Handle&& handle, std::optional<WebPageProxyIdentifier> pageID, CompletionHandler<void(int64_t, String)>&& completionHandler) |
| 1031 | { |
| 1032 | MESSAGE_CHECK_COMPLETION(!pasteboardName.isEmpty(), connection, completionHandler(-1, "error"_str)); |
| 1033 | MESSAGE_CHECK_COMPLETION(!pasteboardType.isEmpty(), connection, completionHandler(-1, "error"_str)); |
| 1034 | |
| 1035 | auto sharedMemoryBuffer = SharedMemory::map(WTF::move(handle), SharedMemory::Protection::ReadOnly); |
| 1036 | if (!sharedMemoryBuffer) { |
| 1037 | completionHandler(-1, "error EOM"_s); |
| 1038 | return; |
| 1039 | } |
| 1040 | |
| 1041 | completionHandler(sharedMemoryBuffer->size(), byteCast<Latin1Character>(sharedMemoryBuffer->span())); |
| 1042 | } |
| 1043 | #endif |
| 1044 | |
| 1045 | } // namespace WebKit |
| 1046 | |
| 1047 | #undef MESSAGE_CHECK_COMPLETION |
| 1048 | #undef MESSAGE_CHECK_WITH_RETURN_VALUE |
| 1049 | #undef MESSAGE_CHECK |