resolveProvided() — vue Function Reference

Architecture documentation for the resolveProvided() function in apiInject.ts from the vue codebase.

Function typescript VueCore Observer called by 1

Entity Profile

VueCore→ Observer→ resolveProvided() — vue Function Reference

Dependency Diagram

graph TD
  6d02ba8b_00f1_96e7_030f_48516ba393f8["resolveProvided()"]
  83b69f04_ff47_67cf_7f1c_542b323e1eb5["apiInject.ts"]
  6d02ba8b_00f1_96e7_030f_48516ba393f8 -->|defined in| 83b69f04_ff47_67cf_7f1c_542b323e1eb5
  edf6e84a_a9b3_f218_50da_70c66a6fd2b4["provide()"]
  edf6e84a_a9b3_f218_50da_70c66a6fd2b4 -->|calls| 6d02ba8b_00f1_96e7_030f_48516ba393f8
  style 6d02ba8b_00f1_96e7_030f_48516ba393f8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/v3/apiInject.ts lines 18–31

export function resolveProvided(vm: Component): Record<string, any> {
  // by default an instance inherits its parent's provides object
  // but when it needs to provide values of its own, it creates its
  // own provides object using parent provides object as prototype.
  // this way in `inject` we can simply look up injections from direct
  // parent and let the prototype chain do the work.
  const existing = vm._provided
  const parentProvides = vm.$parent && vm.$parent._provided
  if (parentProvides === existing) {
    return (vm._provided = Object.create(parentProvides))
  } else {
    return existing
  }
}