Bug 147067 depends on 19 bugs:

•    147067: [META] Improvements to the Web Inspector protocol bindings [NEW; assigned to webkit-unassigned]
  •    136032: Web Inspector: check and cast InspectorObjects before passing to InspectorAgents [NEW; assigned to webkit-unassigned]
  •    146127: Web Inspector: use Optional<T> for optional parameters in generated command type signatures [NEW; assigned to webkit-unassigned]
    •    156394: Web Inspector: result type of InspectorValue::getBoolean should be Optional<bool> [NEW; assigned to webkit-unassigned]
  •    152263: Web Inspector: make it easier to switch away from using InspectorProtocol.eventHandler directly [NEW; assigned to webkit-unassigned]
  •    155644: Web Inspector: inspector protocol should support base64-encoded blobs as a built-in type [NEW; assigned to webkit-unassigned]
  •    155645: Web Inspector: inspector protocol should support JSON strings as a built-in type [NEW; assigned to webkit-unassigned]
  •    156424: Web Inspector: primitive InspectorValue casts should use Optional<T> and templates [NEW; assigned to bburg]
    •    156407: Web Inspector: get rid of InspectorBasicValue and InspectorString subclasses [RESOLVED FIXED; assigned to bburg]
      •    156442: REGRESSION(r199242): Caused many many leaks (Requested by ap on #webkit). [RESOLVED FIXED; assigned to commit-queue]
  •    87183: Web Inspector: CodeGeneratorInspector.py: protect typed API from C++ implicit float to int cast [RESOLVED WONTFIX; assigned to webkit-unassigned]
    •    131596: Web Inspector: rewrite CodeGeneratorInspector to be modular and testable [RESOLVED FIXED; assigned to burg]
  •    138665: Web Inspector: Agent commands do not actually return a promise when expected [RESOLVED FIXED; assigned to bburg]
  •    141403: Web Inspector: backend command promises are not rejected when a protocol error occurs [RESOLVED FIXED; assigned to bburg]
  •    146466: Web Inspector: no need to allocate protocolErrors array for every dispatched backend command [RESOLVED FIXED; assigned to bburg]
    •    147097: Web Inspector: add protocol test for existing error handling performed by the backend [RESOLVED FIXED; assigned to bburg]
      •    147096: Web Inspector: start using Promises to handle asynchronous steps in protocol tests [RESOLVED FIXED; assigned to burg]
  •    147097: Web Inspector: add protocol test for existing error handling performed by the backend [RESOLVED FIXED; assigned to bburg] (*)
  •    148679: Web Inspector: protocol generator should not allow non-boolean values for "optional" key [RESOLVED FIXED; assigned to bburg]
  •    155691: Web Inspector: protocol generator should generate C++ string-to-enum helper functions [RESOLVED FIXED; assigned to bburg]
  •    156275: Web Inspector: protocol generator should emit an error when 'type' is used instead of '$ref' [RESOLVED FIXED; assigned to bburg]

Bug 147067 does not block any bugs.