1 files changed, 0 insertions, 171 deletions
diff --git a/tools/gdb/webkit.py b/tools/gdb/webkit.py
deleted file mode 100644
index 11dfd06..0000000
--- a/tools/gdb/webkit.py
+++ /dev/null
@@ -1,171 +0,0 @@
-# Copyright (c) 2010 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""GDB support for WebKit types.
-
-Add this to your gdb by amending your ~/.gdbinit as follows:
-  python
-  import sys
-  sys.path.insert(0, "/path/to/tools/gdb/")
-  import webkit
-"""
-
-import gdb
-import struct
-
-def ustring_to_string(ptr, length=None):
-    """Convert a pointer to UTF-16 data into a Python Unicode string.
-
-    ptr and length are both gdb.Value objects.
-    If length is unspecified, will guess at the length."""
-    extra = ''
-    if length is None:
-        # Try to guess at the length.
-        for i in xrange(0, 2048):
-            if int((ptr + i).dereference()) == 0:
-                length = i
-                break
-        if length is None:
-            length = 256
-            extra = u' (no trailing NUL found)'
-    else:
-        length = int(length)
-
-    char_vals = [int((ptr + i).dereference()) for i in xrange(length)]
-    string = struct.pack('H' * length, *char_vals).decode('utf-16', 'replace')
-
-    return string + extra
-
-
-class StringPrinter(object):
-    "Shared code between different string-printing classes"
-    def __init__(self, val):
-        self.val = val
-
-    def display_hint(self):
-        return 'string'
-
-
-class UCharStringPrinter(StringPrinter):
-    "Print a UChar*; we must guess at the length"
-    def to_string(self):
-        return ustring_to_string(self.val)
-
-
-class WebCoreAtomicStringPrinter(StringPrinter):
-    "Print a WebCore::AtomicString"
-    def to_string(self):
-        return self.val['m_string']
-
-
-class WebCoreStringPrinter(StringPrinter):
-    "Print a WebCore::String"
-    def get_length(self):
-        if not self.val['m_impl']['m_ptr']:
-            return 0
-        return self.val['m_impl']['m_ptr']['m_length']
-
-    def to_string(self):
-        if self.get_length() == 0:
-            return '(null)'
-
-        return ustring_to_string(self.val['m_impl']['m_ptr']['m_data'],
-                                 self.get_length())
-
-
-class WebCoreQualifiedNamePrinter(StringPrinter):
-    "Print a WebCore::QualifiedName"
-
-    def __init__(self, val):
-        super(WebCoreQualifiedNamePrinter, self).__init__(val)
-        self.prefix_length = 0
-        self.length = 0
-        if self.val['m_impl']:
-            self.prefix_printer = WebCoreStringPrinter(
-                self.val['m_impl']['m_prefix']['m_string'])
-            self.local_name_printer = WebCoreStringPrinter(
-                self.val['m_impl']['m_localName']['m_string'])
-            self.prefix_length = self.prefix_printer.get_length()
-            if self.prefix_length > 0:
-                self.length = (self.prefix_length + 1 +
-                    self.local_name_printer.get_length())
-            else:
-                self.length = self.local_name_printer.get_length()
-
-    def get_length(self):
-        return self.length
-
-    def to_string(self):
-        if self.get_length() == 0:
-            return "(null)"
-        else:
-            if self.prefix_length > 0:
-                return (self.prefix_printer.to_string() + ":" +
-                    self.local_name_printer.to_string())
-            else:
-                return self.local_name_printer.to_string()
-
-
-
-def lookup_function(val):
-    """Function used to load pretty printers; will be passed to GDB."""
-    lookup_tag = val.type.tag
-    printers = {
-        "WebCore::AtomicString": WebCoreAtomicStringPrinter,
-        "WebCore::String": WebCoreStringPrinter,
-        "WebCore::QualifiedName": WebCoreQualifiedNamePrinter,
-    }
-    name = val.type.tag
-    if name in printers:
-        return printers[name](val)
-
-    if val.type.code == gdb.TYPE_CODE_PTR:
-        name = str(val.type.target().unqualified())
-        if name == 'UChar':
-            return UCharStringPrinter(val)
-
-    return None
-
-
-gdb.pretty_printers.append(lookup_function)
-
-
-
-class PrintPathToRootCommand(gdb.Command):
-  """Command for printing WebKit Node trees.
-Usage: printpathtoroot variable_name
-"""
-
-  def __init__(self):
-      super(PrintPathToRootCommand, self).__init__("printpathtoroot",
-          gdb.COMMAND_SUPPORT,
-          gdb.COMPLETE_NONE)
-
-  def invoke(self, arg, from_tty):
-      element_type = gdb.lookup_type('WebCore::Element')
-      node_type = gdb.lookup_type('WebCore::Node')
-      frame = gdb.selected_frame()
-      try:
-          val = gdb.Frame.read_var(frame, arg)
-      except:
-          print "No such variable, or invalid type"
-          return
-
-      target_type = str(val.type.target().strip_typedefs())
-      if target_type == str(node_type):
-          stack = []
-          while val:
-              stack.append([val,
-                  val.cast(element_type.pointer()).dereference()['m_tagName']])
-              val = val.dereference()['m_parent']
-
-          padding = ''
-          while len(stack) > 0:
-              pair = stack.pop()
-              print padding, pair[1], pair[0]
-              padding = padding + '  '
-      else:
-          print 'Sorry: I don\'t know how to deal with %s yet.' % target_type
-
-PrintPathToRootCommand()