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captureScreenshotParameters.js
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captureScreenshotParameters.js
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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The SFC licenses this file
// to you 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.
const { BoxClipRectangle, ElementClipRectangle } = require('./clipRectangle')
const Origin = {
VIEWPORT: 'viewport',
DOCUMENT: 'document',
}
class CaptureScreenshotParameters {
#map = new Map()
origin(origin) {
if (origin !== Origin.VIEWPORT && origin !== Origin.DOCUMENT) {
throw new Error(`Origin must be one of ${Object.values(Origin)}. Received:'${origin}'`)
}
this.#map.set('origin', origin)
return this
}
imageFormat(type, quality = undefined) {
if (typeof type !== 'string') {
throw new Error(`Type must be an instance of String. Received:'${type}'`)
}
this.#map.set('type', type)
if (quality !== undefined) {
if (typeof quality !== 'number') {
throw new Error(`Quality must be a number. Received:'${quality}'`)
}
this.#map.set('quality', quality)
}
return this
}
clipRectangle(clipRectangle) {
if (!(clipRectangle instanceof BoxClipRectangle || clipRectangle instanceof ElementClipRectangle)) {
throw new Error(`ClipRectangle must be an instance of ClipRectangle. Received:'${clipRectangle}'`)
}
this.#map.set('clip', Object.fromEntries(clipRectangle.asMap()))
return this
}
asMap() {
return this.#map
}
}
module.exports = { CaptureScreenshotParameters, Origin }