fix(taro-h5): chooseImage 支持 sourceType (#8815)

Co-authored-by: Zakary <zakarycode@gmail.com>

packages/taro-h5/src/api/media/image/chooseImage.ts

@@ -15,12 +15,21 @@ export const chooseImage: typeof Taro.chooseImage = function (options) {
  return Promise.reject(res)
  }
 
- const { count = 1, success, fail, complete, imageId = 'taroChooseImage' } = options
+ const {
+ count = 1,
+ success,
+ fail,
+ complete,
+ imageId = 'taroChooseImage',
+ sourceType = ['album', 'camera']
+ } = options
  const handle = new MethodHandler({ name: 'chooseImage', success, fail, complete })
  const res: Partial<Taro.chooseImage.SuccessCallbackResult> = {
  tempFilePaths: [],
  tempFiles: []
  }
+ const sourceTypeString = sourceType && sourceType.toString()
+ const acceptableSourceType = ['user', 'environment', 'camera']
 
  if (count && typeof count !== 'number') {
  res.errMsg = getParameterError({
@@ -39,6 +48,9 @@ export const chooseImage: typeof Taro.chooseImage = function (options) {
  if (count > 1) {
  obj.setAttribute('multiple', 'multiple')
  }
+ if (acceptableSourceType.indexOf(sourceTypeString) > -1) {
+ obj.setAttribute('capture', sourceTypeString)
+ }
  obj.setAttribute('accept', 'image/*')
  obj.setAttribute('style', 'position: fixed; top: -4000px; left: -3000px; z-index: -300;')
  document.body.appendChild(obj)
@@ -49,6 +61,11 @@ export const chooseImage: typeof Taro.chooseImage = function (options) {
  } else {
  el.removeAttribute('multiple')
  }
+ if (acceptableSourceType.indexOf(sourceTypeString) > -1) {
+ el.setAttribute('capture', sourceTypeString)
+ } else {
+ el.removeAttribute('capture')
+ }
  }
 
  return new Promise(resolve => {