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LibWeb+WebContent: Move WebDriver property extraction to a helper file

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This will be needed outside of WebContent.
This commit is contained in:
Timothy Flynn 2024-09-26 11:35:28 -04:00 • committed by Andreas Kling
commit 8944c6db3f
Notes: github-actions[bot] 2024-10-01 09:04:02 +00:00
2 changed files with 80 additions and 62 deletions
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54
Userland/Libraries/LibWeb/WebDriver/Properties.h Normal file
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/*
* Copyright (c) 2024, Tim Flynn <trflynn89@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteString.h>
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <LibWeb/WebDriver/Error.h>
namespace Web::WebDriver {
template<typename PropertyType = ByteString>
static ErrorOr<PropertyType, WebDriver::Error> get_property(JsonValue const& payload, StringView key)
{
if (!payload.is_object())
return WebDriver::Error::from_code(ErrorCode::InvalidArgument, "Payload is not a JSON object");
auto property = payload.as_object().get(key);
if (!property.has_value())
return WebDriver::Error::from_code(ErrorCode::InvalidArgument, ByteString::formatted("No property called '{}' present", key));
if constexpr (IsSame<PropertyType, ByteString>) {
if (!property->is_string())
return WebDriver::Error::from_code(ErrorCode::InvalidArgument, ByteString::formatted("Property '{}' is not a String", key));
return property->as_string();
} else if constexpr (IsSame<PropertyType, bool>) {
if (!property->is_bool())
return WebDriver::Error::from_code(ErrorCode::InvalidArgument, ByteString::formatted("Property '{}' is not a Boolean", key));
return property->as_bool();
} else if constexpr (IsSame<PropertyType, u32>) {
if (auto maybe_u32 = property->get_u32(); maybe_u32.has_value())
return *maybe_u32;
return WebDriver::Error::from_code(ErrorCode::InvalidArgument, ByteString::formatted("Property '{}' is not a Number", key));
} else if constexpr (IsSame<PropertyType, JsonArray const*>) {
if (!property->is_array())
return WebDriver::Error::from_code(ErrorCode::InvalidArgument, ByteString::formatted("Property '{}' is not an Array", key));
return &property->as_array();
} else if constexpr (IsSame<PropertyType, JsonObject const*>) {
if (!property->is_object())
return WebDriver::Error::from_code(ErrorCode::InvalidArgument, ByteString::formatted("Property '{}' is not an Object", key));
return &property->as_object();
} else {
static_assert(DependentFalse<PropertyType>, "get_property invoked with unknown property type");
VERIFY_NOT_REACHED();
}
}
}