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 вашемmanifest.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 theDownloadItems 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 matchingDownloadItems 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 theDownloadItem object when a download begins.
downloads.onErased: Fires with thedownloadId when a download is erased from history.
downloads.onChanged: When any of aDownloadItem's properties exceptbytesReceived changes, this event fires with thedownloadId and an object containing the properties that changed.