// Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #if defined(_MSC_VER) #pragma warning(push) #pragma warning(disable:4065) #endif #include "components/spellcheck/common/spellcheck.mojom-shared.h" #include #include "base/logging.h" #include "mojo/public/cpp/bindings/lib/validate_params.h" #include "mojo/public/cpp/bindings/lib/validation_context.h" #include "mojo/public/cpp/bindings/lib/validation_errors.h" #include "mojo/public/cpp/bindings/lib/validation_util.h" namespace spellcheck { namespace mojom { namespace internal { // static bool SpellCheckBDictLanguage_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const SpellCheckBDictLanguage_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 24 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidateStruct(object->file, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->language, 2, validation_context)) { return false; } const mojo::internal::ContainerValidateParams language_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->language, validation_context, &language_validate_params)) { return false; } return true; } SpellCheckBDictLanguage_Data::SpellCheckBDictLanguage_Data() : header_({sizeof(*this), 0}) {} // static bool SpellCheckResult_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const SpellCheckResult_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 32 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!::spellcheck::mojom::internal::Decoration_Data ::Validate(object->decoration, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->replacements, 4, validation_context)) { return false; } const mojo::internal::ContainerValidateParams replacements_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->replacements, validation_context, &replacements_validate_params)) { return false; } return true; } SpellCheckResult_Data::SpellCheckResult_Data() : header_({sizeof(*this), 0}) {} // static bool SpellChecker_Initialize_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const SpellChecker_Initialize_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 32 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->dictionaries, 1, validation_context)) { return false; } const mojo::internal::ContainerValidateParams dictionaries_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->dictionaries, validation_context, &dictionaries_validate_params)) { return false; } if (!mojo::internal::ValidatePointerNonNullable( object->custom_words, 2, validation_context)) { return false; } const mojo::internal::ContainerValidateParams custom_words_validate_params( 0, false, new mojo::internal::ContainerValidateParams(0, false, nullptr)); if (!mojo::internal::ValidateContainer(object->custom_words, validation_context, &custom_words_validate_params)) { return false; } return true; } SpellChecker_Initialize_Params_Data::SpellChecker_Initialize_Params_Data() : header_({sizeof(*this), 0}) {} // static bool SpellChecker_CustomDictionaryChanged_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const SpellChecker_CustomDictionaryChanged_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 24 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->words_added, 1, validation_context)) { return false; } const mojo::internal::ContainerValidateParams words_added_validate_params( 0, false, new mojo::internal::ContainerValidateParams(0, false, nullptr)); if (!mojo::internal::ValidateContainer(object->words_added, validation_context, &words_added_validate_params)) { return false; } if (!mojo::internal::ValidatePointerNonNullable( object->words_removed, 2, validation_context)) { return false; } const mojo::internal::ContainerValidateParams words_removed_validate_params( 0, false, new mojo::internal::ContainerValidateParams(0, false, nullptr)); if (!mojo::internal::ValidateContainer(object->words_removed, validation_context, &words_removed_validate_params)) { return false; } return true; } SpellChecker_CustomDictionaryChanged_Params_Data::SpellChecker_CustomDictionaryChanged_Params_Data() : header_({sizeof(*this), 0}) {} // static bool SpellCheckHost_RequestDictionary_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const SpellCheckHost_RequestDictionary_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 8 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } return true; } SpellCheckHost_RequestDictionary_Params_Data::SpellCheckHost_RequestDictionary_Params_Data() : header_({sizeof(*this), 0}) {} // static bool SpellCheckHost_NotifyChecked_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const SpellCheckHost_NotifyChecked_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 24 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->word, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->word, validation_context)) return false; return true; } SpellCheckHost_NotifyChecked_Params_Data::SpellCheckHost_NotifyChecked_Params_Data() : header_({sizeof(*this), 0}) {} // static bool SpellCheckHost_CallSpellingService_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const SpellCheckHost_CallSpellingService_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 16 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->text, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->text, validation_context)) return false; return true; } SpellCheckHost_CallSpellingService_Params_Data::SpellCheckHost_CallSpellingService_Params_Data() : header_({sizeof(*this), 0}) {} // static bool SpellCheckHost_CallSpellingService_ResponseParams_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const SpellCheckHost_CallSpellingService_ResponseParams_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 24 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->results, 2, validation_context)) { return false; } const mojo::internal::ContainerValidateParams results_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->results, validation_context, &results_validate_params)) { return false; } return true; } SpellCheckHost_CallSpellingService_ResponseParams_Data::SpellCheckHost_CallSpellingService_ResponseParams_Data() : header_({sizeof(*this), 0}) {} } // namespace internal } // namespace mojom } // namespace spellcheck #if defined(_MSC_VER) #pragma warning(pop) #endif