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comparison: pidgin/gtkwebview.c

pidgin/gtkwebview.c

changeset 33222
868965128ec8
parent 33221
0215244831ec
child 33223
8bc668d886f4
equal deleted inserted replaced
33221:0215244831ec 33222:868965128ec8
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA 24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
25 * 25 *
26 */ 26 */
27 27
28 #include "internal.h" 28 #include "internal.h"
29 #include "debug.h"
29 #include "pidgin.h" 30 #include "pidgin.h"
30 31
31 #include <gdk/gdkkeysyms.h> 32 #include <gdk/gdkkeysyms.h>
32 #include "gtkwebview.h" 33 #include "gtkwebview.h"
33 34
37 #define MAX_SCROLL_TIME 0.4 /* seconds */ 38 #define MAX_SCROLL_TIME 0.4 /* seconds */
38 #define SCROLL_DELAY 33 /* milliseconds */ 39 #define SCROLL_DELAY 33 /* milliseconds */
39 40
40 #define GTK_WEBVIEW_GET_PRIVATE(obj) \ 41 #define GTK_WEBVIEW_GET_PRIVATE(obj) \
41 (G_TYPE_INSTANCE_GET_PRIVATE((obj), GTK_TYPE_WEBVIEW, GtkWebViewPriv)) 42 (G_TYPE_INSTANCE_GET_PRIVATE((obj), GTK_TYPE_WEBVIEW, GtkWebViewPriv))
43
44 enum {
45 LOAD_HTML,
46 LOAD_JS
47 };
42 48
43 enum { 49 enum {
44 BUTTONS_UPDATE, 50 BUTTONS_UPDATE,
45 TOGGLE_FORMAT, 51 TOGGLE_FORMAT,
46 CLEAR_FORMAT, 52 CLEAR_FORMAT,
54 * Structs 60 * Structs
55 *****************************************************************************/ 61 *****************************************************************************/
56 62
57 typedef struct _GtkWebViewPriv { 63 typedef struct _GtkWebViewPriv {
58 /* Processing queues */ 64 /* Processing queues */
59 GQueue *html_queue;
60 GQueue *js_queue;
61 gboolean is_loading; 65 gboolean is_loading;
66 GQueue *load_queue;
67 guint loader;
62 68
63 /* Scroll adjustments */ 69 /* Scroll adjustments */
64 GtkAdjustment *vadj; 70 GtkAdjustment *vadj;
65 guint scroll_src; 71 guint scroll_src;
66 GTimer *scroll_time; 72 GTimer *scroll_time;
123 } 129 }
124 } 130 }
125 } 131 }
126 132
127 static gboolean 133 static gboolean
128 process_js_script_queue(GtkWebView *webview) 134 process_load_queue(GtkWebView *webview)
129 { 135 {
130 GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); 136 GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview);
131 char *script; 137 int type;
132 138 char *str;
133 if (priv->is_loading)
134 return FALSE; /* we will be called when loaded */
135 if (!priv->js_queue || g_queue_is_empty(priv->js_queue))
136 return FALSE; /* nothing to do! */
137
138 script = g_queue_pop_head(priv->js_queue);
139 webkit_web_view_execute_script(WEBKIT_WEB_VIEW(webview), script);
140 g_free(script);
141
142 return TRUE; /* there may be more for now */
143 }
144
145 static gboolean
146 process_html_queue(GtkWebView *webview)
147 {
148 GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview);
149 char *html;
150 WebKitDOMDocument *doc; 139 WebKitDOMDocument *doc;
151 WebKitDOMHTMLElement *body; 140 WebKitDOMHTMLElement *body;
152 141
153 if (priv->is_loading) 142 if (priv->is_loading) {
143 priv->loader = 0;
154 return FALSE; 144 return FALSE;
155 if (!priv->html_queue || g_queue_is_empty(priv->html_queue)) 145 }
146 if (!priv->load_queue || g_queue_is_empty(priv->load_queue)) {
147 priv->loader = 0;
156 return FALSE; 148 return FALSE;
157 149 }
158 html = g_queue_pop_head(priv->html_queue); 150
159 doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview)); 151 type = GPOINTER_TO_INT(g_queue_pop_head(priv->load_queue));
160 body = webkit_dom_document_get_body(doc); 152 str = g_queue_pop_head(priv->load_queue);
161 webkit_dom_html_element_insert_adjacent_html(body, "beforeend", html, NULL); 153
162 g_free(html); 154 switch (type) {
155 case LOAD_HTML:
156 doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(webview));
157 body = webkit_dom_document_get_body(doc);
158 webkit_dom_html_element_insert_adjacent_html(body, "beforeend",
159 str, NULL);
160 break;
161
162 case LOAD_JS:
163 webkit_web_view_execute_script(WEBKIT_WEB_VIEW(webview), str);
164 break;
165
166 default:
167 purple_debug_error("webview",
168 "Got unknown loading queue type: %d\n", type);
169 break;
170 }
171
172 g_free(str);
163 173
164 return TRUE; 174 return TRUE;
165 } 175 }
166 176
167 static void 177 static void
179 gpointer userdata) 189 gpointer userdata)
180 { 190 {
181 GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); 191 GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview);
182 192
183 priv->is_loading = FALSE; 193 priv->is_loading = FALSE;
184 g_idle_add((GSourceFunc)process_js_script_queue, webview); 194 if (priv->loader == 0)
195 priv->loader = g_idle_add((GSourceFunc)process_load_queue, webview);
185 } 196 }
186 197
187 static gboolean 198 static gboolean
188 webview_link_clicked(WebKitWebView *webview, 199 webview_link_clicked(WebKitWebView *webview,
189 WebKitWebFrame *frame, 200 WebKitWebFrame *frame,
396 gtk_webview_finalize(GObject *webview) 407 gtk_webview_finalize(GObject *webview)
397 { 408 {
398 GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); 409 GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview);
399 gpointer temp; 410 gpointer temp;
400 411
401 while ((temp = g_queue_pop_head(priv->html_queue))) 412 g_source_remove(priv->loader);
413
414 while (!g_queue_is_empty(priv->load_queue)) {
415 temp = g_queue_pop_head(priv->load_queue);
416 temp = g_queue_pop_head(priv->load_queue);
402 g_free(temp); 417 g_free(temp);
403 g_queue_free(priv->html_queue); 418 }
404 419 g_queue_free(priv->load_queue);
405 while ((temp = g_queue_pop_head(priv->js_queue)))
406 g_free(temp);
407 g_queue_free(priv->js_queue);
408 420
409 G_OBJECT_CLASS(parent_class)->finalize(G_OBJECT(webview)); 421 G_OBJECT_CLASS(parent_class)->finalize(G_OBJECT(webview));
410 } 422 }
411 423
412 static void 424 static void
484 static void 496 static void
485 gtk_webview_init(GtkWebView *webview, gpointer userdata) 497 gtk_webview_init(GtkWebView *webview, gpointer userdata)
486 { 498 {
487 GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview); 499 GtkWebViewPriv *priv = GTK_WEBVIEW_GET_PRIVATE(webview);
488 500
489 priv->html_queue = g_queue_new(); 501 priv->load_queue = g_queue_new();
490 priv->js_queue = g_queue_new();
491 502
492 g_signal_connect(webview, "navigation-policy-decision-requested", 503 g_signal_connect(webview, "navigation-policy-decision-requested",
493 G_CALLBACK(webview_link_clicked), NULL); 504 G_CALLBACK(webview_link_clicked), NULL);
494 505
495 g_signal_connect(webview, "load-started", 506 g_signal_connect(webview, "load-started",
565 GtkWebViewPriv *priv; 576 GtkWebViewPriv *priv;
566 577
567 g_return_if_fail(webview != NULL); 578 g_return_if_fail(webview != NULL);
568 579
569 priv = GTK_WEBVIEW_GET_PRIVATE(webview); 580 priv = GTK_WEBVIEW_GET_PRIVATE(webview);
570 g_queue_push_tail(priv->js_queue, g_strdup(script)); 581 g_queue_push_tail(priv->load_queue, GINT_TO_POINTER(LOAD_JS));
571 g_idle_add((GSourceFunc)process_js_script_queue, webview); 582 g_queue_push_tail(priv->load_queue, g_strdup(script));
583 if (!priv->is_loading)
584 g_idle_add((GSourceFunc)process_load_queue, webview);
572 } 585 }
573 586
574 void 587 void
575 gtk_webview_load_html_string(GtkWebView *webview, const char *html) 588 gtk_webview_load_html_string(GtkWebView *webview, const char *html)
576 { 589 {
605 GtkWebViewPriv *priv; 618 GtkWebViewPriv *priv;
606 619
607 g_return_if_fail(webview != NULL); 620 g_return_if_fail(webview != NULL);
608 621
609 priv = GTK_WEBVIEW_GET_PRIVATE(webview); 622 priv = GTK_WEBVIEW_GET_PRIVATE(webview);
610 g_queue_push_tail(priv->html_queue, g_strdup(html)); 623 g_queue_push_tail(priv->load_queue, GINT_TO_POINTER(LOAD_HTML));
611 g_idle_add((GSourceFunc)process_html_queue, webview); 624 g_queue_push_tail(priv->load_queue, g_strdup(html));
625 if (!priv->is_loading)
626 g_idle_add((GSourceFunc)process_load_queue, webview);
612 } 627 }
613 628
614 void 629 void
615 gtk_webview_set_vadjustment(GtkWebView *webview, GtkAdjustment *vadj) 630 gtk_webview_set_vadjustment(GtkWebView *webview, GtkAdjustment *vadj)
616 { 631 {

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