diff options
Diffstat (limited to 'desktop')
| -rw-r--r-- | desktop/gui_factory.c | 16 | ||||
| -rw-r--r-- | desktop/gui_fetch.h | 31 |
2 files changed, 45 insertions, 2 deletions
diff --git a/desktop/gui_factory.c b/desktop/gui_factory.c index 50244e334..22364ab97 100644 --- a/desktop/gui_factory.c +++ b/desktop/gui_factory.c @@ -501,6 +501,16 @@ static nsurl *gui_default_get_resource_url(const char *path) return NULL; } +static nserror gui_default_get_resource_data(const char *path, const uint8_t **data, size_t *data_len) +{ + return NSERROR_NOT_FOUND; +} + +static nserror gui_default_release_resource_data(const uint8_t *data) +{ + return NSERROR_OK; +} + static char *gui_default_mimetype(const char *path) { return strdup(guit->fetch->filetype(path)); @@ -523,6 +533,12 @@ static nserror verify_fetch_register(struct gui_fetch_table *gft) if (gft->get_resource_url == NULL) { gft->get_resource_url = gui_default_get_resource_url; } + if (gft->get_resource_data == NULL) { + gft->get_resource_data = gui_default_get_resource_data; + } + if (gft->release_resource_data == NULL) { + gft->release_resource_data = gui_default_release_resource_data; + } if (gft->mimetype == NULL) { gft->mimetype = gui_default_mimetype; } diff --git a/desktop/gui_fetch.h b/desktop/gui_fetch.h index 46d31e0f4..20db39d20 100644 --- a/desktop/gui_fetch.h +++ b/desktop/gui_fetch.h @@ -47,9 +47,9 @@ struct gui_fetch_table { /* Optional entries */ /** - * Callback to translate resource to full url. + * Translate resource to full url. * - * @note used in resource fetcher + * @note Only used in resource fetcher * * Transforms a resource: path into a full URL. The returned URL * is used as the target for a redirect. The caller takes ownership of @@ -62,6 +62,33 @@ struct gui_fetch_table { struct nsurl* (*get_resource_url)(const char *path); /** + * Translate resource to source data. + * + * @note Only used in resource fetcher + * + * Obtains the data for a resource directly + * + * \param path The path of the resource to locate. + * \param data Pointer to recive data into + * \param data_len Pointer to length of returned data + * \return NSERROR_OK and the data and length values updated + * else appropriate error code. + */ + nserror (*get_resource_data)(const char *path, const uint8_t **data, size_t *data_len); + + /** + * Releases source data. + * + * @note Only used in resource fetcher + * + * Releases source data obtained from get_resource_data() + * + * \param data The value returned from a previous get_resource_data call + * \return NSERROR_OK on success else appropriate error code. + */ + nserror (*release_resource_data)(const uint8_t *data); + + /** * Find a MIME type for a local file * * @note only used in curl fetcher on RISC OS otherwise its a |