chromex.ext.printing — binaryage/chromex 0.9.1

clj

Use the chrome.printing API to send print jobs to printers installed on Chromebook.

• available since Chrome 81
• https://developer.chrome.com/extensions/printing

api-table clj

cancel-job clj/s macro

(cancel-job job-id)

Cancels previously submitted job.

|job-id| - The id of the print job to cancel. This should be the same id received in a 'SubmitJobResponse'.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [].

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/extensions/printing#method-cancelJob.

cancel-job* cljs

(cancel-job* config job-id)

gen-call clj

gen-wrap clj/s macro

(gen-wrap kind item-id config & args)

get-max-get-printer-info-calls-per-minute clj/s macro

(get-max-get-printer-info-calls-per-minute)

The maximum number of times that 'getPrinterInfo' can be called per minute.

https://developer.chrome.com/extensions/printing#property-MAX_GET_PRINTER_INFO_CALLS_PER_MINUTE.

get-max-submit-job-calls-per-minute clj/s macro

(get-max-submit-job-calls-per-minute)

The maximum number of times that 'submitJob' can be called per minute.

https://developer.chrome.com/extensions/printing#property-MAX_SUBMIT_JOB_CALLS_PER_MINUTE.

get-printer-info clj/s macro

(get-printer-info printer-id)

Returns the status and capabilities of the printer in CDD format. This call will fail with a runtime error if no printers with given id are installed.

|printer-id| - https://developer.chrome.com/extensions/printing#property-getPrinterInfo-printerId.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [response] where:

|response| - https://developer.chrome.com/extensions/printing#property-callback-response.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/extensions/printing#method-getPrinterInfo.

get-printer-info* cljs

(get-printer-info* config printer-id)

get-printers clj/s macro

(get-printers)

Returns the list of available printers on the device. This includes manually added, enterprise and discovered printers.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [printers] where:

|printers| - https://developer.chrome.com/extensions/printing#property-callback-printers.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/extensions/printing#method-getPrinters.

get-printers* cljs

(get-printers* config)

max-get-printer-info-calls-per-minute* cljs

(max-get-printer-info-calls-per-minute* config)

max-submit-job-calls-per-minute* cljs

(max-submit-job-calls-per-minute* config)

on-job-status-changed* cljs

(on-job-status-changed* config channel & args)

submit-job clj/s macro

(submit-job request)

Submits the job for print. If the extension is not listed in PrintingAPIExtensionsWhitelist policy, the user will be prompted to accept the print job.

|request| - https://developer.chrome.com/extensions/printing#property-submitJob-request.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [response] where:

|response| - https://developer.chrome.com/extensions/printing#property-callback-response.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/extensions/printing#method-submitJob.

submit-job* cljs

(submit-job* config request)

tap-all-events clj/s macro

(tap-all-events chan)

Taps all valid non-deprecated events in chromex.ext.printing namespace.

tap-on-job-status-changed-events clj/s macro

(tap-on-job-status-changed-events channel & args)

Event fired when the status of the job is changed. This is only fired for the jobs created by this extension.

Events will be put on the |channel| with signature [::on-job-status-changed [job-id status]] where:

|job-id| - https://developer.chrome.com/extensions/printing#property-onJobStatusChanged-jobId. |status| - https://developer.chrome.com/extensions/printing#property-onJobStatusChanged-status.

Note: |args| will be passed as additional parameters into Chrome event's .addListener call.

https://developer.chrome.com/extensions/printing#event-onJobStatusChanged.