Class: WebkitRemote::Client::StackTrace

Inherits:
Object
  • Object
show all
Defined in:
lib/webkit_remote/client/runtime.rb

Overview

The call stack that represents the context of an assertion or error.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(raw_stack_trace) ⇒ StackTrace

Parses a StackTrace object returned by a RPC request.

Parameters:

  • raw_stack_trace (Array<String, Object>) —

    the raw StackTrace object in the Runtime domain returned by an RPC request



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# File 'lib/webkit_remote/client/runtime.rb', line 511

def initialize(raw_stack_trace)
  @description = raw_stack_trace['description']
  @frames = raw_stack_trace['callFrames'].map do |raw_frame|
    frame = {}
    if raw_frame['columnNumber']
      frame[:column] = raw_frame['columnNumber'].to_i
    end
    if raw_frame['lineNumber']
      frame[:line] = raw_frame['lineNumber'].to_i
    end
    if raw_frame['functionName']
      frame[:function] = raw_frame['functionName']
    end
    if raw_frame['url']
      frame[:url] = raw_frame['url']
    end
    frame
  end

  parent_trace = raw_stack_trace['parent']
  if parent_trace
    @parent = StackTrace.new parent_trace
  else
    @parent = nil
  end
end

Instance Attribute Details

#description ⇒ String (readonly)

Returns label of the trace; for async traces, might be the name of a function that initiated the async call.

Returns:

  • (String) —

    label of the trace; for async traces, might be the name of a function that initiated the async call



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# File 'lib/webkit_remote/client/runtime.rb', line 540

def description
  @description
end

#frames ⇒ Array<Symbol, Object> (readonly)

Returns Ruby-friendly stack trace.

Returns:

  • (Array<Symbol, Object>) —

    Ruby-friendly stack trace



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# File 'lib/webkit_remote/client/runtime.rb', line 543

def frames
  @frames
end

#parent ⇒ WebkitRemote::Client::StackTrace (readonly)

Returns stack trace for a parent async call; may be null.

Returns:



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# File 'lib/webkit_remote/client/runtime.rb', line 547

def parent
  @parent
end

Class Method Details

.parse(raw_stack_trace) ⇒ WebkitRemote::Client::StackTrace

Parses a StackTrace object returned by a RPC request.

Parameters:

  • raw_stack_trace (Array<String, Object>) —

    the raw StackTrace object in the Runtime domain returned by an RPC request

Returns:



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# File 'lib/webkit_remote/client/runtime.rb', line 554

def self.parse(raw_stack_trace)
  return nil unless raw_stack_trace

  StackTrace.new raw_stack_trace
end