downloads
Позволяет расширениям взаимодействовать с менеджером загрузки браузера. Этот модуль API можно использовать для загрузки, отмены, приостановки, возобновления загрузки файлов и отображения загруженных файлов в файловом менеджере.
Для использования этого API вам необходимо указать "downloads" API permission в вашем manifest.json файле.
Types
downloads.FilenameConflictAction
-
Определяет действия в случае, если имя загружаемого файла конфликтует с именем существующего файла.
downloads.InterruptReason
-
Defines a set of possible reasons why a download was interrupted.
downloads.DangerType
-
Defines a set of common warnings of possible dangers associated with downloadable files.
downloads.State
-
Defines different states that a current download can be in.
downloads.DownloadItem
-
Represents a downloaded file.
downloads.StringDelta
-
Represents the difference between two strings.
downloads.DoubleDelta
-
Represents the difference between two doubles.
downloads.BooleanDelta
-
Represents the difference between two booleans.
downloads.DownloadTime
-
Represents the time a download took to complete.
downloads.DownloadQuery
-
Defines a set of parameters that can be used to search the downloads manager for a specific set of downloads.
Functions
downloads.download()
-
Downloads a file, given its URL and other optional preferences.
downloads.search()
-
Queries the
DownloadItems
available in the browser's downloads manager, and returns those that match the specified search criteria. downloads.pause()
-
Pauses a download.
downloads.resume()
-
Resumes a paused download.
downloads.cancel()
-
Cancels a download.
downloads.getFileIcon()
-
Retrieves an icon for the specified download.
downloads.open()
-
Opens the downloaded file with its associated application.
downloads.show()
-
Opens the platform's file manager application to show the downloaded file in its containing folder.
downloads.showDefaultFolder()
-
Opens the platform's file manager application to show the default downloads folder.
downloads.erase()
-
Erases matching
DownloadItems
from the browser's download history, without deleting the downloaded files from disk. downloads.removeFile()
-
Removes a downloaded file from disk, but not from the browser's download history.
downloads.acceptDanger()
-
Prompts the user to accept or cancel a dangerous download.
downloads.drag()
-
Initiates dragging the downloaded file to another application.
downloads.setShelfEnabled()
-
Enables or disables the gray shelf at the bottom of every window associated with the current browser profile. The shelf will be disabled as long as at least one extension has disabled it.
Events
downloads.onCreated
-
Fires with the
DownloadItem
object when a download begins. downloads.onErased
-
Fires with the
downloadId
when a download is erased from history. downloads.onChanged
-
When any of a
DownloadItem
's properties exceptbytesReceived
changes, this event fires with thedownloadId
and an object containing the properties that changed.
Совместимость с браузерами
BCD tables only load in the browser
Example extensions
Примечание:
Этот API основан на Chromium API chrome.downloads
.