// 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/pdf/common/pdf.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 pdf { namespace mojom { namespace internal { // static bool PdfListener_SetCaretPosition_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 PdfListener_SetCaretPosition_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->position, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->position, validation_context)) return false; return true; } PdfListener_SetCaretPosition_Params_Data::PdfListener_SetCaretPosition_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PdfListener_MoveRangeSelectionExtent_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 PdfListener_MoveRangeSelectionExtent_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->extent, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->extent, validation_context)) return false; return true; } PdfListener_MoveRangeSelectionExtent_Params_Data::PdfListener_MoveRangeSelectionExtent_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PdfListener_SetSelectionBounds_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 PdfListener_SetSelectionBounds_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->base, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->base, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->extent, 2, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->extent, validation_context)) return false; return true; } PdfListener_SetSelectionBounds_Params_Data::PdfListener_SetSelectionBounds_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PdfService_SetListener_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 PdfService_SetListener_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::ValidateHandleOrInterfaceNonNullable( object->client, 1, validation_context)) { return false; } if (!mojo::internal::ValidateHandleOrInterface(object->client, validation_context)) { return false; } return true; } PdfService_SetListener_Params_Data::PdfService_SetListener_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PdfService_UpdateContentRestrictions_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 PdfService_UpdateContentRestrictions_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; } return true; } PdfService_UpdateContentRestrictions_Params_Data::PdfService_UpdateContentRestrictions_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PdfService_HasUnsupportedFeature_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 PdfService_HasUnsupportedFeature_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; } PdfService_HasUnsupportedFeature_Params_Data::PdfService_HasUnsupportedFeature_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PdfService_SaveUrlAs_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 PdfService_SaveUrlAs_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->url, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->url, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->referrer, 2, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->referrer, validation_context)) return false; return true; } PdfService_SaveUrlAs_Params_Data::PdfService_SaveUrlAs_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PdfService_SelectionChanged_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 PdfService_SelectionChanged_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->left, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->left, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->right, 3, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->right, validation_context)) return false; return true; } PdfService_SelectionChanged_Params_Data::PdfService_SelectionChanged_Params_Data() : header_({sizeof(*this), 0}) {} } // namespace internal } // namespace mojom } // namespace pdf #if defined(_MSC_VER) #pragma warning(pop) #endif