2 <!DOCTYPE html PUBLIC
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3 <html><head><title>Python: module telemetry.internal.backends.chrome_inspector.inspector_backend
</title>
5 </head><body bgcolor=
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7 <table width=
"100%" cellspacing=
0 cellpadding=
2 border=
0 summary=
"heading">
9 <td valign=bottom
> <br>
10 <font color=
"#ffffff" face=
"helvetica, arial"> <br><big><big><strong><a href=
"telemetry.html"><font color=
"#ffffff">telemetry
</font></a>.
<a href=
"telemetry.internal.html"><font color=
"#ffffff">internal
</font></a>.
<a href=
"telemetry.internal.backends.html"><font color=
"#ffffff">backends
</font></a>.
<a href=
"telemetry.internal.backends.chrome_inspector.html"><font color=
"#ffffff">chrome_inspector
</font></a>.inspector_backend
</strong></big></big></font></td
11 ><td align=right valign=bottom
12 ><font color=
"#ffffff" face=
"helvetica, arial"><a href=
".">index
</a><br><a href=
"../telemetry/internal/backends/chrome_inspector/inspector_backend.py">telemetry/internal/backends/chrome_inspector/inspector_backend.py
</a></font></td></tr></table>
13 <p><tt>#
Copyright
2013 The
Chromium
Authors.
All
rights
reserved.
<br>
14 #
Use
of
this
source
code
is
governed
by
a
BSD-style
license
that
can
be
<br>
15 #
found
in
the
LICENSE
file.
</tt></p>
17 <table width=
"100%" cellspacing=
0 cellpadding=
2 border=
0 summary=
"section">
18 <tr bgcolor=
"#aa55cc">
19 <td colspan=
3 valign=bottom
> <br>
20 <font color=
"#ffffff" face=
"helvetica, arial"><big><strong>Modules
</strong></big></font></td></tr>
22 <tr><td bgcolor=
"#aa55cc"><tt> </tt></td><td> </td>
23 <td width=
"100%"><table width=
"100%" summary=
"list"><tr><td width=
"25%" valign=top
><a href=
"telemetry.decorators.html">telemetry.decorators
</a><br>
24 <a href=
"telemetry.internal.backends.chrome_inspector.devtools_http.html">telemetry.internal.backends.chrome_inspector.devtools_http
</a><br>
25 <a href=
"telemetry.core.exceptions.html">telemetry.core.exceptions
</a><br>
26 <a href=
"functools.html">functools
</a><br>
27 <a href=
"telemetry.internal.backends.chrome_inspector.inspector_console.html">telemetry.internal.backends.chrome_inspector.inspector_console
</a><br>
28 </td><td width=
"25%" valign=top
><a href=
"telemetry.internal.backends.chrome_inspector.inspector_memory.html">telemetry.internal.backends.chrome_inspector.inspector_memory
</a><br>
29 <a href=
"telemetry.internal.backends.chrome_inspector.inspector_network.html">telemetry.internal.backends.chrome_inspector.inspector_network
</a><br>
30 <a href=
"telemetry.internal.backends.chrome_inspector.inspector_page.html">telemetry.internal.backends.chrome_inspector.inspector_page
</a><br>
31 <a href=
"telemetry.internal.backends.chrome_inspector.inspector_runtime.html">telemetry.internal.backends.chrome_inspector.inspector_runtime
</a><br>
32 <a href=
"telemetry.internal.backends.chrome_inspector.inspector_websocket.html">telemetry.internal.backends.chrome_inspector.inspector_websocket
</a><br>
33 </td><td width=
"25%" valign=top
><a href=
"logging.html">logging
</a><br>
34 <a href=
"os.html">os
</a><br>
35 <a href=
"socket.html">socket
</a><br>
36 <a href=
"sys.html">sys
</a><br>
37 <a href=
"telemetry.timeline.model.html">telemetry.timeline.model
</a><br>
38 </td><td width=
"25%" valign=top
><a href=
"telemetry.timeline.trace_data.html">telemetry.timeline.trace_data
</a><br>
39 <a href=
"telemetry.internal.backends.chrome_inspector.websocket.html">telemetry.internal.backends.chrome_inspector.websocket
</a><br>
40 </td></tr></table></td></tr></table><p>
41 <table width=
"100%" cellspacing=
0 cellpadding=
2 border=
0 summary=
"section">
42 <tr bgcolor=
"#ee77aa">
43 <td colspan=
3 valign=bottom
> <br>
44 <font color=
"#ffffff" face=
"helvetica, arial"><big><strong>Classes
</strong></big></font></td></tr>
46 <tr><td bgcolor=
"#ee77aa"><tt> </tt></td><td> </td>
48 <dt><font face=
"helvetica, arial"><a href=
"__builtin__.html#object">__builtin__.object
</a>
51 <dt><font face=
"helvetica, arial"><a href=
"telemetry.internal.backends.chrome_inspector.inspector_backend.html#InspectorBackend">InspectorBackend
</a>
56 <table width=
"100%" cellspacing=
0 cellpadding=
2 border=
0 summary=
"section">
57 <tr bgcolor=
"#ffc8d8">
58 <td colspan=
3 valign=bottom
> <br>
59 <font color=
"#000000" face=
"helvetica, arial"><a name=
"InspectorBackend">class
<strong>InspectorBackend
</strong></a>(
<a href=
"__builtin__.html#object">__builtin__.object
</a>)
</font></td></tr>
61 <tr bgcolor=
"#ffc8d8"><td rowspan=
2><tt> </tt></td>
62 <td colspan=
2><tt>Class
for
communicating
with
a
devtools
client.
<br>
64 The
owner
of
an
instance
of
this
class
is
responsible
for
calling
<br>
65 <a href=
"#InspectorBackend-Disconnect">Disconnect
</a>()
before
disposing
of
the
instance.
<br> </tt></td></tr>
67 <td width=
"100%">Methods defined here:
<br>
68 <dl><dt><a name=
"InspectorBackend-ClearCache"><strong>ClearCache
</strong></a>(inspector_backend, *args, **kwargs)
</dt></dl>
70 <dl><dt><a name=
"InspectorBackend-CollectGarbage"><strong>CollectGarbage
</strong></a>(inspector_backend, *args, **kwargs)
</dt></dl>
72 <dl><dt><a name=
"InspectorBackend-Disconnect"><strong>Disconnect
</strong></a>(self)
</dt><dd><tt>Disconnects
the
inspector
websocket.
<br>
74 This
method
intentionally
leaves
the
self.
<strong>_websocket
</strong> <a href=
"__builtin__.html#object">object
</a> around,
so
that
<br>
75 future
calls
it
to
it
will
fail
with
a
relevant
error.
</tt></dd></dl>
77 <dl><dt><a name=
"InspectorBackend-EnableAllContexts"><strong>EnableAllContexts
</strong></a>(inspector_backend, *args, **kwargs)
</dt><dd><tt>Allows
access
to
iframes.
<br>
80 exceptions.WebSocketDisconnected
<br>
81 exceptions.TimeoutException
<br>
82 exceptions.DevtoolsTargetCrashException
</tt></dd></dl>
84 <dl><dt><a name=
"InspectorBackend-EvaluateJavaScript"><strong>EvaluateJavaScript
</strong></a>(inspector_backend, *args, **kwargs)
</dt><dd><tt>Evaluates
a
javascript
expression
and
returns
the
result.
<br>
87 exceptions.EvaluateException
<br>
88 exceptions.WebSocketDisconnected
<br>
89 exceptions.TimeoutException
<br>
90 exceptions.DevtoolsTargetCrashException
</tt></dd></dl>
92 <dl><dt><a name=
"InspectorBackend-ExecuteJavaScript"><strong>ExecuteJavaScript
</strong></a>(inspector_backend, *args, **kwargs)
</dt><dd><tt>Executes
a
javascript
expression
without
returning
the
result.
<br>
95 exceptions.EvaluateException
<br>
96 exceptions.WebSocketDisconnected
<br>
97 exceptions.TimeoutException
<br>
98 exceptions.DevtoolsTargetCrashException
</tt></dd></dl>
100 <dl><dt><a name=
"InspectorBackend-GetCookieByName"><strong>GetCookieByName
</strong></a>(inspector_backend, *args, **kwargs)
</dt></dl>
102 <dl><dt><a name=
"InspectorBackend-GetDOMStats"><strong>GetDOMStats
</strong></a>(inspector_backend, *args, **kwargs)
</dt><dd><tt>Gets
memory
stats
from
the
DOM.
<br>
105 inspector_memory.InspectorMemoryException
<br>
106 exceptions.TimeoutException
<br>
107 exceptions.DevtoolsTargetCrashException
</tt></dd></dl>
109 <dl><dt><a name=
"InspectorBackend-GetWebviewInspectorBackends"><strong>GetWebviewInspectorBackends
</strong></a>(self)
</dt><dd><tt>Returns
a
list
of
<a href=
"#InspectorBackend">InspectorBackend
</a> instances
associated
with
webviews.
<br>
112 devtools_http.DevToolsClientConnectionError
</tt></dd></dl>
114 <dl><dt><a name=
"InspectorBackend-IsInspectable"><strong>IsInspectable
</strong></a>(self)
</dt><dd><tt>Whether
the
tab
is
inspectable,
as
reported
by
devtools.
</tt></dd></dl>
116 <dl><dt><a name=
"InspectorBackend-Navigate"><strong>Navigate
</strong></a>(inspector_backend, *args, **kwargs)
</dt></dl>
118 <dl><dt><a name=
"InspectorBackend-Screenshot"><strong>Screenshot
</strong></a>(inspector_backend, *args, **kwargs)
</dt></dl>
120 <dl><dt><a name=
"InspectorBackend-StartTimelineRecording"><strong>StartTimelineRecording
</strong></a>(inspector_backend, *args, **kwargs)
</dt></dl>
122 <dl><dt><a name=
"InspectorBackend-StopTimelineRecording"><strong>StopTimelineRecording
</strong></a>(inspector_backend, *args, **kwargs)
</dt></dl>
124 <dl><dt><a name=
"InspectorBackend-SynthesizeScrollGesture"><strong>SynthesizeScrollGesture
</strong></a>(inspector_backend, *args, **kwargs)
</dt><dd><tt>Runs
an
inspector
command
that
causes
a
repeatable
browser
driven
scroll.
<br>
127 x:
X
coordinate
of
the
start
of
the
gesture
in
CSS
pixels.
<br>
128 y:
Y
coordinate
of
the
start
of
the
gesture
in
CSS
pixels.
<br>
129 xDistance:
Distance
to
scroll
along
the
X
axis
(positive
to
scroll
left).
<br>
130 yDistance:
Distance
to
scroll
along
the
Y
axis
(positive
to
scroll
up).
<br>
131 xOverscroll:
Number
of
additional
pixels
to
scroll
back
along
the
X
axis.
<br>
132 xOverscroll:
Number
of
additional
pixels
to
scroll
back
along
the
Y
axis.
<br>
133 preventFling:
Prevents
a
fling
gesture.
<br>
134 speed:
Swipe
speed
in
pixels
per
second.
<br>
135 gestureSourceType:
Which
type
of
input
events
to
be
generated.
<br>
136 repeatCount:
Number
of
additional
repeats
beyond
the
first
scroll.
<br>
137 repeatDelayMs:
Number
of
milliseconds
delay
between
each
repeat.
<br>
138 interactionMarkerName:
The
name
of
the
interaction
markers
to
generate.
<br>
141 exceptions.TimeoutException
<br>
142 exceptions.DevtoolsTargetCrashException
</tt></dd></dl>
144 <dl><dt><a name=
"InspectorBackend-WaitForNavigate"><strong>WaitForNavigate
</strong></a>(inspector_backend, *args, **kwargs)
</dt></dl>
146 <dl><dt><a name=
"InspectorBackend-__del__"><strong>__del__
</strong></a>(self)
</dt></dl>
148 <dl><dt><a name=
"InspectorBackend-__init__"><strong>__init__
</strong></a>(self, app, devtools_client, context, timeout
<font color=
"#909090">=
60</font>)
</dt></dl>
151 Data descriptors defined here:
<br>
152 <dl><dt><strong>__dict__
</strong></dt>
153 <dd><tt>dictionary
for
instance
variables
(if
defined)
</tt></dd>
155 <dl><dt><strong>__weakref__
</strong></dt>
156 <dd><tt>list
of
weak
references
to
the
object
(if
defined)
</tt></dd>
158 <dl><dt><strong>app
</strong></dt>
160 <dl><dt><strong>debugger_url
</strong></dt>
162 <dl><dt><strong>id
</strong></dt>
164 <dl><dt><strong>message_output_stream
</strong></dt>
166 <dl><dt><strong>screenshot_supported
</strong></dt>
168 <dl><dt><strong>timeline_model
</strong></dt>
170 <dl><dt><strong>url
</strong></dt>
171 <dd><tt>Returns
the
URL
of
the
tab,
as
reported
by
devtools.
<br>
174 devtools_http.DevToolsClientConnectionError
</tt></dd>
176 </td></tr></table></td></tr></table>