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/**
* Copyright 2020 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import type {ElementHandle} from '../api/ElementHandle.js';
import type {JSHandle} from '../api/JSHandle.js';
import type {LazyArg} from './LazyArg.js';
/**
* @internal
*/
export type BindingPayload = {
type: string;
name: string;
seq: number;
args: unknown[];
/**
* Determines whether the arguments of the payload are trivial.
*/
isTrivial: boolean;
};
/**
* @internal
*/
export type AwaitableIterator<T> = Iterator<T> | AsyncIterator<T>;
/**
* @public
*/
export type AwaitableIterable<T> = Iterable<T> | AsyncIterable<T>;
/**
* @public
*/
export type Awaitable<T> = T | PromiseLike<T>;
/**
* @public
*/
export type HandleFor<T> = T extends Node ? ElementHandle<T> : JSHandle<T>;
/**
* @public
*/
export type HandleOr<T> = HandleFor<T> | JSHandle<T> | T;
/**
* @public
*/
export type FlattenHandle<T> = T extends HandleOr<infer U> ? U : never;
/**
* @internal
*/
export type FlattenLazyArg<T> = T extends LazyArg<infer U> ? U : T;
/**
* @internal
*/
export type InnerLazyParams<T extends unknown[]> = {
[K in keyof T]: FlattenLazyArg<T[K]>;
};
/**
* @public
*/
export type InnerParams<T extends unknown[]> = {
[K in keyof T]: FlattenHandle<T[K]>;
};
/**
* @public
*/
export type ElementFor<
TagName extends keyof HTMLElementTagNameMap | keyof SVGElementTagNameMap
> = TagName extends keyof HTMLElementTagNameMap
? HTMLElementTagNameMap[TagName]
: TagName extends keyof SVGElementTagNameMap
? SVGElementTagNameMap[TagName]
: never;
/**
* @public
*/
export type EvaluateFunc<T extends unknown[]> = (
...params: InnerParams<T>
) => Awaitable<unknown>;
/**
* @public
*/
export type EvaluateFuncWith<V, T extends unknown[]> = (
...params: [V, ...InnerParams<T>]
) => Awaitable<unknown>;
/**
* @public
*/
export type NodeFor<ComplexSelector extends string> =
TypeSelectorOfComplexSelector<ComplexSelector> extends infer TypeSelector
? TypeSelector extends
| keyof HTMLElementTagNameMap
| keyof SVGElementTagNameMap
? ElementFor<TypeSelector>
: Element
: never;
type TypeSelectorOfComplexSelector<ComplexSelector extends string> =
CompoundSelectorsOfComplexSelector<ComplexSelector> extends infer CompoundSelectors
? CompoundSelectors extends NonEmptyReadonlyArray<string>
? Last<CompoundSelectors> extends infer LastCompoundSelector
? LastCompoundSelector extends string
? TypeSelectorOfCompoundSelector<LastCompoundSelector>
: never
: never
: unknown
: never;
type TypeSelectorOfCompoundSelector<CompoundSelector extends string> =
SplitWithDelemiters<
CompoundSelector,
BeginSubclassSelectorTokens
> extends infer CompoundSelectorTokens
? CompoundSelectorTokens extends [infer TypeSelector, ...any[]]
? TypeSelector extends ''
? unknown
: TypeSelector
: never
: never;
type Last<Arr extends NonEmptyReadonlyArray<unknown>> = Arr extends [
infer Head,
...infer Tail
]
? Tail extends NonEmptyReadonlyArray<unknown>
? Last<Tail>
: Head
: never;
type NonEmptyReadonlyArray<T> = [T, ...(readonly T[])];
type CompoundSelectorsOfComplexSelector<ComplexSelector extends string> =
SplitWithDelemiters<
ComplexSelector,
CombinatorTokens
> extends infer IntermediateTokens
? IntermediateTokens extends readonly string[]
? Drop<IntermediateTokens, ''>
: never
: never;
type SplitWithDelemiters<
Input extends string,
Delemiters extends readonly string[]
> = Delemiters extends [infer FirstDelemiter, ...infer RestDelemiters]
? FirstDelemiter extends string
? RestDelemiters extends readonly string[]
? FlatmapSplitWithDelemiters<Split<Input, FirstDelemiter>, RestDelemiters>
: never
: never
: [Input];
type BeginSubclassSelectorTokens = ['.', '#', '[', ':'];
type CombinatorTokens = [' ', '>', '+', '~', '|', '|'];
type Drop<
Arr extends readonly unknown[],
Remove,
Acc extends unknown[] = []
> = Arr extends [infer Head, ...infer Tail]
? Head extends Remove
? Drop<Tail, Remove>
: Drop<Tail, Remove, [...Acc, Head]>
: Acc;
type FlatmapSplitWithDelemiters<
Inputs extends readonly string[],
Delemiters extends readonly string[],
Acc extends string[] = []
> = Inputs extends [infer FirstInput, ...infer RestInputs]
? FirstInput extends string
? RestInputs extends readonly string[]
? FlatmapSplitWithDelemiters<
RestInputs,
Delemiters,
[...Acc, ...SplitWithDelemiters<FirstInput, Delemiters>]
>
: Acc
: Acc
: Acc;
type Split<
Input extends string,
Delimiter extends string,
Acc extends string[] = []
> = Input extends `${infer Prefix}${Delimiter}${infer Suffix}`
? Split<Suffix, Delimiter, [...Acc, Prefix]>
: [...Acc, Input];
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