handleError() — vue Function Reference

Architecture documentation for the handleError() function in error.ts from the vue codebase.

Function typescript CompilerSFC StyleProcessor calls 3 called by 2

Entity Profile

CompilerSFC→ StyleProcessor→ handleError() — vue Function Reference

Dependency Diagram

graph TD
  4935dbd4_998d_c5cd_41c0_2e16500a201c["handleError()"]
  34ce4c45_a0c3_08f3_7cbe_679778705432["error.ts"]
  4935dbd4_998d_c5cd_41c0_2e16500a201c -->|defined in| 34ce4c45_a0c3_08f3_7cbe_679778705432
  ceab10d8_e3b3_eb2d_840f_d5b199af5a26["invokeWithErrorHandling()"]
  ceab10d8_e3b3_eb2d_840f_d5b199af5a26 -->|calls| 4935dbd4_998d_c5cd_41c0_2e16500a201c
  a701411a_9fc9_8597_c21b_049eea5dbe2a["nextTick()"]
  a701411a_9fc9_8597_c21b_049eea5dbe2a -->|calls| 4935dbd4_998d_c5cd_41c0_2e16500a201c
  46145e02_0be2_a179_3c66_d786e8df82f3["pushTarget()"]
  4935dbd4_998d_c5cd_41c0_2e16500a201c -->|calls| 46145e02_0be2_a179_3c66_d786e8df82f3
  9db720c7_a19e_a472_7cd0_4396e7abb040["globalHandleError()"]
  4935dbd4_998d_c5cd_41c0_2e16500a201c -->|calls| 9db720c7_a19e_a472_7cd0_4396e7abb040
  f641f94c_5096_9084_3285_10f3d148c139["popTarget()"]
  4935dbd4_998d_c5cd_41c0_2e16500a201c -->|calls| f641f94c_5096_9084_3285_10f3d148c139
  style 4935dbd4_998d_c5cd_41c0_2e16500a201c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/util/error.ts lines 7–32

export function handleError(err: Error, vm: any, info: string) {
  // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
  // See: https://github.com/vuejs/vuex/issues/1505
  pushTarget()
  try {
    if (vm) {
      let cur = vm
      while ((cur = cur.$parent)) {
        const hooks = cur.$options.errorCaptured
        if (hooks) {
          for (let i = 0; i < hooks.length; i++) {
            try {
              const capture = hooks[i].call(cur, err, vm, info) === false
              if (capture) return
            } catch (e: any) {
              globalHandleError(e, cur, 'errorCaptured hook')
            }
          }
        }
      }
    }
    globalHandleError(err, vm, info)
  } finally {
    popTarget()
  }
}