14 def get_histogram_text(tab, histogram_name):  argument
23     tab.Navigate('chrome://histograms/%s' % histogram_name)
29         logging.debug('chrome://histograms/%s:\n%s', histogram_name, histogram)
32                       histogram_name)
36 def loaded(tab, histogram_name, pattern):  argument
47     return re.search(pattern, get_histogram_text(tab, histogram_name))
50 def  verify(cr, histogram_name, histogram_bucket_value):  argument
69     msg = error_msg_format.format(histogram_name)
70     utils.poll_for_condition(lambda: loaded(tab, histogram_name, bucket_pattern
76 def is_bucket_present(cr,histogram_name, histogram_bucket_value):  argument
88         verify(cr, histogram_name, histogram_bucket_value)
95 def is_histogram_present(cr, histogram_name):  argument
105     histogram_pattern = 'Histogram: '+ histogram_name + ' recorded ' + \
109         utils.poll_for_condition(lambda: loaded(tab, histogram_name,
119 def get_histogram(cr, histogram_name):  argument
129     return get_histogram_text(tab, histogram_name)
187     histogram_name = histogram_differ.histogram_name
195                               (histogram_name, bucket_name, histogram))
198                               (histogram_name, bucket_name, histogram))
231     def __init__(self, cr, histogram_name, begin=True):  argument
240         self.histogram_name = histogram_name
255         text = get_histogram_text(tab, self.histogram_name)
266                       self.histogram_name, self.begin_histogram,
277                       self.histogram_name, self.end_histogram,