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Continue the debuggee after detaching to Chrome #381

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merged 1 commit into from
Nov 25, 2021
Merged

Continue the debuggee after detaching to Chrome #381

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7 changes: 7 additions & 0 deletions lib/debug/server_cdp.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,9 @@ module DEBUGGER__
module UI_CDP
SHOW_PROTOCOL = ENV['RUBY_DEBUG_CDP_SHOW_PROTOCOL'] == '1'

class Detach < StandardError
end

class WebSocket
def initialize s
@sock = s
Expand Down Expand Up @@ -56,7 +59,9 @@ def extract_data
first_group = @sock.getbyte
fin = first_group & 0b10000000 != 128
raise 'Unsupported' if fin

opcode = first_group & 0b00001111
raise Detach if opcode == 8
raise "Unsupported: #{opcode}" unless opcode == 1

second_group = @sock.getbyte
Expand Down Expand Up @@ -229,6 +234,8 @@ def process
@q_msg << req
end
end
rescue Detach
@q_msg << 'continue'
end

def get_source_code path
Expand Down