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Input/Output operations for streams produced by DevTools.
Official Chrome DevTools Protocol domain, as shipped in Scrapium 155. Upstream reference: IO.
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Commands
IO.close
Close the stream, discard any temporary backing storage.
Parameters
| Name | Type | Description |
|---|---|---|
handle | StreamHandle | Handle of the stream to close. |
IO.read
Read a chunk of the stream
Parameters
| Name | Type | Description |
|---|---|---|
handle | StreamHandle | Handle of the stream to read. |
offset (optional) | integer | Seek to the specified offset before reading (if not specified, proceed with offset following the last read). Some types of streams may only support sequential reads. |
size (optional) | integer | Maximum number of bytes to read (left upon the agent discretion if not specified). |
Return Object
| Name | Type | Description |
|---|---|---|
base64Encoded (optional) | boolean | Set if the data is base64-encoded |
data | string | Data that were read. |
eof | boolean | Set if the end-of-file condition occurred while reading. |
IO.resolveBlob
Return UUID of Blob object specified by a remote object id.
Parameters
| Name | Type | Description |
|---|---|---|
objectId | Runtime.RemoteObjectId | Object id of a Blob object wrapper. |
Return Object
| Name | Type | Description |
|---|---|---|
uuid | string | UUID of the specified Blob. |
Types
StreamHandle
(string) This is either obtained from another method or specified as `blob:<uuid>` where
`<uuid>` is an UUID of a Blob.