From 9a23a2bc77f45c4f43153af42b08c746361fa5c9 Mon Sep 17 00:00:00 2001 From: John Mark Bell Date: Tue, 16 Sep 2003 19:53:59 +0000 Subject: [project @ 2003-09-16 19:53:59 by jmb] Streaming plugin support, beginnings of URL_Access support, fix codebase for ActiveX Flash objects svn path=/import/netsurf/; revision=293 --- riscos/plugin.c | 208 +++++++++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 185 insertions(+), 23 deletions(-) (limited to 'riscos') diff --git a/riscos/plugin.c b/riscos/plugin.c index 1505818de..55304a55f 100644 --- a/riscos/plugin.c +++ b/riscos/plugin.c @@ -8,13 +8,10 @@ /* * TODO: * - Reshaping plugin by request [Plugin_Reshape_Request (&4d545)] - * - Finish off stream protocol implementation - * [Plugin_Stream_Write (&4d54a), Plugin_Stream_Written (&4d54b)] + * - Finish off stream protocol implementation (data from plugin) * - Parse and act upon the rest of the Plugin_Opening flags - * - Handle death of Plugin Task * - Implement remaining messages [Plugin_URL_Access, Plugin_Focus, - * Plugin_Notify, Plugin_Busy, Plugin_Action, Plugin_Abort, - * Plugin_Inform(ed)?] + * Plugin_Busy, Plugin_Action, Plugin_Abort, Plugin_Inform(ed)?] * - Handle standalone objects */ @@ -53,6 +50,7 @@ struct plugin_param_item *plugin_add_item_to_pilist(struct plugin_param_item *pi /* stream handling */ void plugin_create_stream(struct browser_window *bw, struct object_params *params, struct content *c); +void plugin_write_stream(struct browser_window *bw, struct object_params *params, struct content *c); void plugin_write_stream_as_file(struct browser_window *bw, struct object_params *params, struct content *c); @@ -81,6 +79,8 @@ void plugin_close(wimp_message *message); void plugin_closed(wimp_message *message); void plugin_reshape_request(wimp_message *message); void plugin_stream_new(wimp_message *message); +void plugin_stream_written(wimp_message *message); +void plugin_url_access(wimp_message *message); void plugin_status(wimp_message *message); char *plugin_get_string_value(os_string_value string, char *msg); @@ -140,15 +140,17 @@ void plugin_add_instance(struct content *c, struct browser_window *bw, struct plugin_message *npm = xcalloc(1, sizeof(*npm)); struct plugin_message *temp; struct plugin_list *npl = xcalloc(1, sizeof(*npl)); - int offset; - unsigned char *pchar = (unsigned char*)&m.data; int flags = 0; if (params == 0) { - fprintf(stderr, - "Cannot handle standalone objects at this time"); + /* create object_params struct */ +/* struct object_params *nparams = xcalloc(1, sizeof(*nparams)); + params = nparams; + params->basehref = xstrdup(c->url); +*/ fprintf(stderr, + "Cannot handle standalone objects\n"); gui_window_set_status(bw->window, - "Plugin Error: Cannot handle standalone objects at this time"); + "Plugin Error: Cannot handle standalone objects"); xfree(npm); xfree(npl); return; @@ -335,13 +337,15 @@ void plugin_remove_instance(struct content *c, struct browser_window *bw, wimp_message m; plugin_message_close *pmc; struct plugin_message *temp; - char *p, *filename = strdup(params->filename); + char *p, *filename; if (params == 0) { return; } + filename = strdup(params->filename); + pmc = (plugin_message_close*)&m.data; pmc->flags = 0; pmc->plugin = (plugin_p)params->plugin; @@ -400,6 +404,10 @@ void plugin_reshape_instance(struct content *c, struct browser_window *bw, os_box bbox; unsigned long x, y; + if (params == 0) { + return; + } + box_coords(box, (unsigned long*)&x, (unsigned long*)&y); bbox.x0 = ((int)x << 1); bbox.y1 = -(((int)y << 1)); @@ -752,11 +760,9 @@ void plugin_create_stream(struct browser_window *bw, struct object_params *param wimp_message m; plugin_message_stream_new *pmsn; struct plugin_message *temp; - int offset = 0; - unsigned char *pchar = (unsigned char*)&m.data; pmsn = (plugin_message_stream_new*)&m.data; - pmsn->flags = 2; + pmsn->flags = 0; pmsn->plugin = (plugin_p)params->plugin; pmsn->browser = (plugin_b)params->browser; pmsn->stream = (plugin_s)0; @@ -788,7 +794,10 @@ void plugin_create_stream(struct browser_window *bw, struct object_params *param params->browser_stream = params->browser; params->plugin_stream = (int)pmsn->stream; - if((pmsn->flags & 0x02) | (pmsn->flags & 0x03)) { + if((pmsn->flags == 0) || (pmsn->flags == 1) || (pmsn->flags == 2)) { + plugin_write_stream(bw, params, c); + } + else if((pmsn->flags == 3)) { plugin_write_stream_as_file(bw, params, c); } @@ -797,6 +806,67 @@ void plugin_create_stream(struct browser_window *bw, struct object_params *param plugin_remove_message_from_linked_list(temp); } +/** + * Writes to an open stream + */ +void plugin_write_stream(struct browser_window *bw, struct object_params *params, struct content *c) { + + wimp_message m; + plugin_message_stream_write *pmsw; + plugin_message_stream_written *pmswt; + struct plugin_message *temp; + int consumed = 0; + + pmsw = (plugin_message_stream_write*)&m.data; + + pmsw->flags = 0; + pmsw->plugin = (plugin_p)params->plugin; + pmsw->browser = (plugin_b)params->browser; + pmsw->stream = (plugin_s)params->plugin_stream; + pmsw->browser_stream = (plugin_bs)params->browser_stream; + pmsw->url.pointer = c->url; + pmsw->end = c->data.plugin.length; + pmsw->last_modified_date = 0; + pmsw->notify_data = 0; + pmsw->offset = 0; + pmsw->length = c->data.plugin.length; + pmsw->data = (byte*)c->data.plugin.data; + + m.size = 68; + m.your_ref = 0; + m.action = message_PLUG_IN_STREAM_WRITE; + + while (consumed < c->data.plugin.length) { + + pmsw->length = c->data.plugin.length; + + temp = plugin_add_message_to_linked_list(pmsw->browser, pmsw->plugin, &m, 0); + + LOG(("Sending message &4D54A")); + xwimp_send_message(wimp_USER_MESSAGE_RECORDED, &m, (wimp_t)params->plugin_task); + + /* wait for wimp poll + TODO - we should probably give up after a short time + otherwise we'll be stuck in this loop forever + */ + while(temp->poll == 0) + gui_poll(); + + pmswt = (plugin_message_stream_written*)&temp->reply->m->data; + if(pmswt->length > 0) { + consumed += pmswt->length; + pmsw->offset += pmswt->length + 1; + plugin_remove_message_from_linked_list(temp->reply); + plugin_remove_message_from_linked_list(temp); + } + else { + plugin_remove_message_from_linked_list(temp->reply); + plugin_remove_message_from_linked_list(temp); + return; + } + } +} + /** * Writes a stream as a file */ @@ -804,9 +874,7 @@ void plugin_write_stream_as_file(struct browser_window *bw, struct object_params wimp_message m; plugin_message_stream_as_file *pmsaf; - int offset = 0; unsigned int filetype; - unsigned char *pchar = (unsigned char*)&m.data; char *filename = strdup(params->filename), *p; pmsaf = (plugin_message_stream_as_file*)&m.data; @@ -843,8 +911,6 @@ void plugin_destroy_stream(struct browser_window *bw, struct object_params *para wimp_message m; plugin_message_stream_destroy *pmsd; - int offset = 0; - unsigned char *pchar = (unsigned char*)&m.data; pmsd = (plugin_message_stream_destroy*)&m.data; @@ -1007,7 +1073,7 @@ void plugin_msg_parse(wimp_message *message, int ack) // plugin_focus(); break; case message_PLUG_IN_URL_ACCESS: - // plugin_url_access(); + plugin_url_access(message); break; case message_PLUG_IN_STATUS: plugin_status(message); @@ -1028,7 +1094,7 @@ void plugin_msg_parse(wimp_message *message, int ack) // plugin_stream_write(); break; case message_PLUG_IN_STREAM_WRITTEN: - // plugin_stream_written(); + plugin_stream_written(message); break; case message_PLUG_IN_STREAM_DESTROY: // plugin_stream_destroy(); @@ -1123,8 +1189,6 @@ void plugin_closed(wimp_message *message) { } /* This is not the result of a plugin_open message */ else { - LOG(("Plugin Closed without asking")); - LOG(("pmc->flags: %d", pmc->flags)); if(pmc->flags & 0x2) { LOG(("Err Mess: %s", pmc->error_text)); gui_window_set_status(npl->bw->window, @@ -1180,6 +1244,104 @@ void plugin_stream_new(wimp_message *message) { } } +/** + * Handles receipt of plugin_stream_written messages + */ +void plugin_stream_written(wimp_message *message) { + + struct plugin_message *npm = plugin_get_message_from_linked_list(message->your_ref); + struct plugin_message *reply; + plugin_message_stream_written *pmswt = (plugin_message_stream_written*)&message->data; + + /* add this message to linked list */ + reply = plugin_add_message_to_linked_list(pmswt->browser, pmswt->plugin, message, 0); + + /* notify plugin_open message entry in list */ + if(npm != NULL) { + + npm->poll = 1; + npm->plugin = pmswt->plugin; + npm->reply = reply; + } +} + +/** + * Handles plugin_url_access messages + */ +void plugin_url_access(wimp_message *message) { + + wimp_message m; + struct plugin_list *npl; + plugin_message_url_access *pmua = (plugin_message_url_access*)&message->data; + plugin_message_notify *pmn = (plugin_message_notify*)&m.data; + int notify = 0, post = 0, file = 0; + char *url = plugin_get_string_value(pmua->url, (char*)pmua); + char *window; + + npl = plugin_get_instance_from_list(pmua->browser, pmua->plugin); + + if (pmua->flags & 0x01) notify = 1; + if (pmua->flags & 0x02) post = 1; + if (pmua->flags & 0x04) file = 1; + + /* fetch url to window */ + if (pmua->target_window.offset != 0 && + pmua->target_window.pointer != 0) { + window = plugin_get_string_value(pmua->target_window, + (char*)pmua); + LOG(("flags: %d, url: %s, window: %s", pmua->flags, url, window)); + /* TODO: proper _parent and _self support (needs frames) + * other window names + */ + if (!post) { /* GET request */ + if (strcasecmp(window, "_self") == 0 || + strcasecmp(window, "_parent") == 0 || + strcasecmp(window, "_top") == 0 || + strcasecmp(window, "") == 0) { + browser_window_open_location(npl->bw, url); + } + else if (strcasecmp(window, "_blank") == 0) { + struct browser_window *bwnew; + bwnew = create_browser_window(browser_TITLE + | browser_TOOLBAR | browser_SCROLL_X_ALWAYS + | browser_SCROLL_Y_ALWAYS, 640, 480); + gui_window_show(bwnew->window); + bwnew->url = xstrdup(url); + browser_window_open_location(bwnew, url); + } + } + else { /* POST request */ + /* fetch URL */ + } + } + /* fetch data and stream to plugin */ + else { + if (!post) { /* GET request */ + /* fetch URL */ + } + else { /* POST request */ + /* fetch URL */ + } + + /* stream data to plugin */ + } + + if (notify) { + /* send message_plugin_notify to plugin task */ + pmn->flags = 0; + pmn->plugin = pmua->plugin; + pmn->browser = pmua->browser; + pmn->url.pointer = url; + pmn->reason = (plugin_notify_reason)0; + pmn->notify_data = pmua->notify_data; + + m.size = 44; + m.your_ref = message->my_ref; + m.action = message_PLUG_IN_NOTIFY; + xwimp_send_message(wimp_USER_MESSAGE, &m, message->sender); + } +} + /** * Handles receipt of plugin_status messages */ -- cgit v1.2.3