handleBackendManagerMessage() — react Function Reference

Architecture documentation for the handleBackendManagerMessage() function in messageHandlers.js from the react codebase.

Function javascript BabelCompiler Validation calls 1

Entity Profile

BabelCompiler→ Validation→ handleBackendManagerMessage() — react Function Reference

Dependency Diagram

graph TD
  9fee6380_b476_6a5c_d72f_636cae3c4ef8["handleBackendManagerMessage()"]
  eda1c637_7f7a_9fee_baa9_c174b535138c["messageHandlers.js"]
  9fee6380_b476_6a5c_d72f_636cae3c4ef8 -->|defined in| eda1c637_7f7a_9fee_baa9_c174b535138c
  fac85306_0344_026b_6c66_d73fb4312f91["executeScriptInMainWorld()"]
  9fee6380_b476_6a5c_d72f_636cae3c4ef8 -->|calls| fac85306_0344_026b_6c66_d73fb4312f91
  style 9fee6380_b476_6a5c_d72f_636cae3c4ef8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-extensions/src/background/messageHandlers.js lines 21–39

export function handleBackendManagerMessage(message, sender) {
  const {payload} = message;

  switch (payload?.type) {
    case 'require-backends': {
      payload.versions.forEach(version => {
        if (EXTENSION_CONTAINED_VERSIONS.includes(version)) {
          executeScriptInMainWorld({
            injectImmediately: true,
            target: {tabId: sender.tab.id},
            files: [`/build/react_devtools_backend_${version}.js`],
          });
        }
      });

      break;
    }
  }
}