type ICefDownloadHandler = interface(ICefBaseRefCounted)
Interface used to handle file downloads. The functions of this interface will called on the browser process UI thread.
UNKNOWN
<see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/cef_download_handler_capi.h">CEF source file: /include/capi/cef_download_handler_capi.h (cef_download_handler_t))
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function CanDownload(const browser: ICefBrowser; const url, request_method: ustring): boolean; |
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procedure OnBeforeDownload(const browser: ICefBrowser; const downloadItem: ICefDownloadItem; const suggestedName: ustring; const callback: ICefBeforeDownloadCallback); |
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procedure OnDownloadUpdated(const browser: ICefBrowser; const downloadItem: ICefDownloadItem; const callback: ICefDownloadItemCallback); |
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procedure RemoveReferences; |
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function CanDownload(const browser: ICefBrowser; const url, request_method: ustring): boolean; |
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Called before a download begins in response to a user-initiated action (e.g. alt + link click or link click that returns a `Content-Disposition: attachment` response from the server). |url| is the target download URL and |request_function| is the target function (GET, POST, etc). Return true (1) to proceed with the download or false (0) to cancel the download. Attributes
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procedure OnBeforeDownload(const browser: ICefBrowser; const downloadItem: ICefDownloadItem; const suggestedName: ustring; const callback: ICefBeforeDownloadCallback); |
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Called before a download begins. |suggested_name| is the suggested name for the download file. By default the download will be canceled. Execute |callback| either asynchronously or in this function to continue the download if desired. Do not keep a reference to |download_item| outside of this function. | |
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procedure OnDownloadUpdated(const browser: ICefBrowser; const downloadItem: ICefDownloadItem; const callback: ICefDownloadItemCallback); |
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Called when a download's status or progress information has been updated. This may be called multiple times before and after OnBeforeDownload. Execute |callback| either asynchronously or in this function to cancel the download if desired. Do not keep a reference to |download_item| outside of this function. | |
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procedure RemoveReferences; |
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Custom procedure to clear all references. | |