comparison: ui/cocoa/webview.m
ui/cocoa/webview.m
- changeset 113
- dde28a806552
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| 112:c3f2f16fa4b8 | 113:dde28a806552 |
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2025 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #import "webview.h" | |
| 30 #import "Container.h" | |
| 31 | |
| 32 UIWIDGET ui_webview_create(UiObject *obj, UiWebviewArgs *args) { | |
| 33 UiVar *var = uic_widget_var(obj->ctx, obj->ctx, args->value, args->varname, UI_VAR_GENERIC); | |
| 34 | |
| 35 WKWebView *webview = [[WKWebView alloc]init]; | |
| 36 | |
| 37 UiLayout layout = UI_ARGS2LAYOUT(args); | |
| 38 ui_container_add(obj, webview, &layout); | |
| 39 | |
| 40 if(var) { | |
| 41 UiGeneric *value = var->value; | |
| 42 value->get = ui_webview_get; | |
| 43 value->get_type = ui_webview_get_type; | |
| 44 value->set = ui_webview_set; | |
| 45 value->destroy = ui_webview_destroy; | |
| 46 value->obj = (__bridge void*)webview; | |
| 47 if(value->value) { | |
| 48 ui_webview_set(value, value->value, UI_WEBVIEW_OBJECT_TYPE); | |
| 49 } else { | |
| 50 UiWebViewData *data = malloc(sizeof(UiWebViewData)); | |
| 51 memset(data, 0, sizeof(UiWebViewData)); | |
| 52 data->webview = (__bridge void*)webview; | |
| 53 data->javascript = TRUE; | |
| 54 data->zoom = 1; | |
| 55 value->value = value; | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 return (__bridge void*)webview; | |
| 60 } | |
| 61 | |
| 62 UiWebViewData* ui_webview_data_clone(UiWebViewData *data) { | |
| 63 UiWebViewData *newdata = malloc(sizeof(UiWebViewData)); | |
| 64 memset(newdata, 0, sizeof(UiWebViewData)); | |
| 65 newdata->zoom = 1; | |
| 66 newdata->javascript = TRUE; | |
| 67 | |
| 68 if(data) { | |
| 69 newdata->uri = data->uri ? strdup(data->uri) : NULL; | |
| 70 newdata->mimetype = data->mimetype ? strdup(data->mimetype) : NULL; | |
| 71 newdata->encoding = data->encoding ? strdup(data->encoding) : NULL; | |
| 72 newdata->type = data->type; | |
| 73 newdata->javascript = data->javascript; | |
| 74 newdata->zoom = data->zoom; | |
| 75 if(data->content && data->contentlength > 0) { | |
| 76 newdata->content = malloc(data->contentlength + 1); | |
| 77 memcpy(newdata->content, data->content, data->contentlength); | |
| 78 newdata->content[data->contentlength] = 0; | |
| 79 newdata->contentlength = data->contentlength; | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 return newdata; | |
| 84 } | |
| 85 | |
| 86 void ui_webview_data_free(UiWebViewData *data) { | |
| 87 if(!data) { | |
| 88 return; | |
| 89 } | |
| 90 free(data->uri); | |
| 91 free(data->mimetype); | |
| 92 free(data->encoding); | |
| 93 free(data->content); | |
| 94 free(data); | |
| 95 } | |
| 96 | |
| 97 void* ui_webview_get(UiGeneric *g) { | |
| 98 UiWebViewData *data = g->value; | |
| 99 WKWebView *webview = (__bridge WKWebView*)g->obj; | |
| 100 | |
| 101 if(data->type == WEBVIEW_CONTENT_URL) { | |
| 102 (void)ui_webview_get_uri(g); // this updates data->uri | |
| 103 } | |
| 104 data->zoom = webview.pageZoom; | |
| 105 | |
| 106 return ui_webview_data_clone(g->value); | |
| 107 } | |
| 108 | |
| 109 const char* ui_webview_get_type(UiGeneric *g) { | |
| 110 return UI_WEBVIEW_OBJECT_TYPE; | |
| 111 } | |
| 112 | |
| 113 int ui_webview_set(UiGeneric *g, void *data, const char *type) { | |
| 114 if(!data || !type) { | |
| 115 return 1; | |
| 116 } | |
| 117 if(strcmp(type, UI_WEBVIEW_OBJECT_TYPE)) { | |
| 118 return 1; | |
| 119 } | |
| 120 ui_webview_data_free(g->value); | |
| 121 g->value = ui_webview_data_clone(data); | |
| 122 | |
| 123 WKWebView *webview = (__bridge WKWebView*)g->obj; | |
| 124 UiWebViewData *webd = data; | |
| 125 if(webd->type == WEBVIEW_CONTENT_URL) { | |
| 126 const char *uri = webd->uri ? webd->uri : "about:blank"; | |
| 127 NSURL *url = [NSURL URLWithString:[[NSString alloc] initWithUTF8String:uri]]; | |
| 128 if(url) { | |
| 129 NSURLRequest *req = [NSURLRequest requestWithURL:url]; | |
| 130 if(req) { | |
| 131 [webview loadRequest:req]; | |
| 132 } | |
| 133 } | |
| 134 } else { | |
| 135 NSString *mimetype = [[NSString alloc]initWithUTF8String: webd->mimetype ? webd->mimetype : "text/plain"]; | |
| 136 NSString *encoding = [[NSString alloc]initWithUTF8String: webd->encoding ? webd->encoding : "UTF-8"]; | |
| 137 NSString *urlStr = [[NSString alloc]initWithUTF8String: webd->uri ? webd->uri : "file:///"]; | |
| 138 NSURL *url = [NSURL URLWithString:urlStr]; | |
| 139 NSData *content = [NSData dataWithBytes:webd->content length:webd->contentlength]; | |
| 140 if(!url) { | |
| 141 url = [NSURL URLWithString:@"about:blank"]; | |
| 142 } | |
| 143 [webview loadData:content MIMEType:mimetype characterEncodingName:encoding baseURL:url]; | |
| 144 } | |
| 145 | |
| 146 webview.pageZoom = webd->zoom; | |
| 147 | |
| 148 return 1; | |
| 149 } | |
| 150 | |
| 151 void ui_webview_destroy(UiGeneric *g) { | |
| 152 ui_webview_data_free(g->value); | |
| 153 g->value = NULL; | |
| 154 } | |
| 155 | |
| 156 | |
| 157 void ui_webview_load_url(UiGeneric *g, const char *url) { | |
| 158 WKWebView *webview = (__bridge WKWebView*)g->obj; | |
| 159 UiWebViewData *data = g->value; | |
| 160 data->type = WEBVIEW_CONTENT_URL; | |
| 161 | |
| 162 if(!url) { | |
| 163 url = "about:blank"; | |
| 164 } | |
| 165 | |
| 166 NSURL *nsurl = [NSURL URLWithString:[[NSString alloc] initWithUTF8String:url]]; | |
| 167 if(nsurl) { | |
| 168 NSURLRequest *req = [NSURLRequest requestWithURL:nsurl]; | |
| 169 if(req) { | |
| 170 [webview loadRequest:req]; | |
| 171 } | |
| 172 } | |
| 173 } | |
| 174 | |
| 175 void ui_webview_load_content( | |
| 176 UiGeneric *g, | |
| 177 const char *uri, | |
| 178 const char *content, | |
| 179 size_t contentlength, | |
| 180 const char *mimetype, | |
| 181 const char *encoding) | |
| 182 { | |
| 183 UiWebViewData *data = g->value; | |
| 184 WKWebView *webview = (__bridge WKWebView*)g->obj; | |
| 185 | |
| 186 data->type = WEBVIEW_CONTENT_CONTENT; | |
| 187 | |
| 188 free(data->uri); | |
| 189 data->uri = NULL; | |
| 190 free(data->mimetype); | |
| 191 free(data->encoding); | |
| 192 free(data->content); | |
| 193 data->type = WEBVIEW_CONTENT_URL; | |
| 194 | |
| 195 data->content = malloc(contentlength+1); | |
| 196 memcpy(data->content, content, contentlength); | |
| 197 data->content[contentlength] = 0; | |
| 198 | |
| 199 if(!mimetype) { | |
| 200 mimetype = "text/plain"; | |
| 201 } | |
| 202 if(!encoding) { | |
| 203 encoding = "UTF-8"; | |
| 204 } | |
| 205 | |
| 206 data->mimetype = strdup(mimetype); | |
| 207 data->encoding = strdup(encoding); | |
| 208 | |
| 209 NSString *mtype = [[NSString alloc]initWithUTF8String:mimetype]; | |
| 210 NSString *enc = [[NSString alloc]initWithUTF8String:encoding]; | |
| 211 NSData *ct = [NSData dataWithBytes:content length:contentlength]; | |
| 212 NSURL *url; | |
| 213 if(uri) { | |
| 214 NSString *uriStr = [[NSString alloc]initWithUTF8String:uri]; | |
| 215 url = [NSURL URLWithString:uriStr]; | |
| 216 } else { | |
| 217 url = [NSURL URLWithString:@"file:///"]; | |
| 218 } | |
| 219 [webview loadData:ct MIMEType:mtype characterEncodingName:enc baseURL:url]; | |
| 220 } | |
| 221 | |
| 222 | |
| 223 void ui_webview_reload(UiGeneric *g) { | |
| 224 WKWebView *webview = (__bridge WKWebView*)g->obj; | |
| 225 [webview reload]; | |
| 226 } | |
| 227 | |
| 228 UiBool ui_webview_can_go_back(UiGeneric *g) { | |
| 229 return FALSE; | |
| 230 } | |
| 231 | |
| 232 UiBool ui_webview_can_go_forward(UiGeneric *g) { | |
| 233 return FALSE; | |
| 234 } | |
| 235 | |
| 236 void ui_webview_go_back(UiGeneric *g) { | |
| 237 | |
| 238 } | |
| 239 | |
| 240 void ui_webview_go_forward(UiGeneric *g) { | |
| 241 | |
| 242 } | |
| 243 | |
| 244 const char * ui_webview_get_uri(UiGeneric *g) { | |
| 245 UiWebViewData *data = g->value; | |
| 246 WKWebView *webview = (__bridge WKWebView*)g->obj; | |
| 247 | |
| 248 free(data->uri); | |
| 249 data->uri = NULL; | |
| 250 | |
| 251 NSURL *url = webview.URL; | |
| 252 if(url) { | |
| 253 NSString *s = [url absoluteString]; | |
| 254 if(s) { | |
| 255 data->uri = strdup(s.UTF8String); | |
| 256 } | |
| 257 } | |
| 258 return data->uri; | |
| 259 } | |
| 260 | |
| 261 void ui_webview_enable_javascript(UiGeneric *g, UiBool enable) { | |
| 262 // unsupported | |
| 263 } | |
| 264 | |
| 265 void ui_webview_set_zoom(UiGeneric *g, double zoom) { | |
| 266 WKWebView *webview = (__bridge WKWebView*)g->obj; | |
| 267 webview.pageZoom = zoom; | |
| 268 } | |
| 269 | |
| 270 double ui_webview_get_zoom(UiGeneric *g) { | |
| 271 WKWebView *webview = (__bridge WKWebView*)g->obj; | |
| 272 return webview.pageZoom; | |
| 273 } |
