1 /* Copyright (c) 2006, 2007, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include <widgets/modest-webkit-mime-part-view.h>
33 #include <webkit/webkit.h>
34 #include <tny-stream.h>
35 #include <tny-mime-part-view.h>
36 #include "modest-tny-mime-part.h"
37 #include <modest-stream-text-to-html.h>
38 #include <modest-text-utils.h>
39 #include <modest-conf.h>
40 #include <modest-runtime.h>
41 #include <widgets/modest-mime-part-view.h>
42 #include <widgets/modest-zoomable.h>
43 #include <libgnomevfs/gnome-vfs.h>
44 #include <gdk/gdkkeysyms.h>
45 #include <modest-ui-constants.h>
46 #include <modest-tny-stream-webkit.h>
48 /* gobject structure methods */
49 static void modest_webkit_mime_part_view_class_init (ModestWebkitMimePartViewClass *klass);
50 static void tny_mime_part_view_init (gpointer g, gpointer iface_data);
51 static void modest_mime_part_view_init (gpointer g, gpointer iface_data);
52 static void modest_zoomable_init (gpointer g, gpointer iface_data);
53 static void modest_isearch_view_init (gpointer g, gpointer iface_data);
54 static void modest_webkit_mime_part_view_init (ModestWebkitMimePartView *self);
55 static void modest_webkit_mime_part_view_finalize (GObject *self);
56 static void modest_webkit_mime_part_view_dispose (GObject *self);
58 /* Webkit signal handlers */
59 static void on_resource_request_starting (WebKitWebView *webview,
60 WebKitWebFrame *frame,
61 WebKitWebResource *resource,
62 WebKitNetworkRequest *request,
63 WebKitNetworkResponse *response,
65 static gboolean on_new_window_policy_decision_requested (WebKitWebView *web_view,
66 WebKitWebFrame *frame,
67 WebKitNetworkRequest *request,
68 WebKitWebNavigationAction *navigation_action,
69 WebKitWebPolicyDecision *policy_decision,
71 static gboolean on_navigation_policy_decision_requested (WebKitWebView *web_view,
72 WebKitWebFrame *frame,
73 WebKitNetworkRequest *request,
74 WebKitWebNavigationAction *navigation_action,
75 WebKitWebPolicyDecision *policy_decision,
77 static WebKitNavigationResponse on_navigation_requested (WebKitWebView *web_view,
78 WebKitWebFrame *frame,
79 WebKitNetworkRequest *request,
81 static void on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata);
82 static gboolean update_style (ModestWebkitMimePartView *self);
83 /* TnyMimePartView implementation */
84 static void modest_webkit_mime_part_view_clear (TnyMimePartView *self);
85 static void modest_webkit_mime_part_view_clear_default (TnyMimePartView *self);
86 static void modest_webkit_mime_part_view_set_part (TnyMimePartView *self, TnyMimePart *part);
87 static void modest_webkit_mime_part_view_set_part_default (TnyMimePartView *self, TnyMimePart *part);
88 static TnyMimePart* modest_webkit_mime_part_view_get_part (TnyMimePartView *self);
89 static TnyMimePart* modest_webkit_mime_part_view_get_part_default (TnyMimePartView *self);
90 /* ModestMimePartView implementation */
91 static gboolean modest_webkit_mime_part_view_is_empty (ModestMimePartView *self);
92 static gboolean modest_webkit_mime_part_view_is_empty_default (ModestMimePartView *self);
93 static gboolean modest_webkit_mime_part_view_get_view_images (ModestMimePartView *self);
94 static gboolean modest_webkit_mime_part_view_get_view_images_default (ModestMimePartView *self);
95 static void modest_webkit_mime_part_view_set_view_images (ModestMimePartView *self, gboolean view_images);
96 static void modest_webkit_mime_part_view_set_view_images_default (ModestMimePartView *self, gboolean view_images);
97 static gboolean modest_webkit_mime_part_view_has_external_images (ModestMimePartView *self);
98 static gboolean modest_webkit_mime_part_view_has_external_images_default (ModestMimePartView *self);
99 /* ModestZoomable implementation */
100 static gdouble modest_webkit_mime_part_view_get_zoom (ModestZoomable *self);
101 static void modest_webkit_mime_part_view_set_zoom (ModestZoomable *self, gdouble value);
102 static gboolean modest_webkit_mime_part_view_zoom_minus (ModestZoomable *self);
103 static gboolean modest_webkit_mime_part_view_zoom_plus (ModestZoomable *self);
104 static gdouble modest_webkit_mime_part_view_get_zoom_default (ModestZoomable *self);
105 static void modest_webkit_mime_part_view_set_zoom_default (ModestZoomable *self, gdouble value);
106 static gboolean modest_webkit_mime_part_view_zoom_minus_default (ModestZoomable *self);
107 static gboolean modest_webkit_mime_part_view_zoom_plus_default (ModestZoomable *self);
108 /* ModestISearchView implementation */
109 static gboolean modest_webkit_mime_part_view_search (ModestISearchView *self, const gchar *string);
110 static gboolean modest_webkit_mime_part_view_search_next (ModestISearchView *self);
111 static gboolean modest_webkit_mime_part_view_get_selection_area (ModestISearchView *self, gint *x, gint *y,
112 gint *width, gint *height);
113 static gboolean modest_webkit_mime_part_view_search_default (ModestISearchView *self, const gchar *string);
114 static gboolean modest_webkit_mime_part_view_search_next_default (ModestISearchView *self);
115 static gboolean modest_webkit_mime_part_view_get_selection_area_default (ModestISearchView *self, gint *x, gint *y,
116 gint *width, gint *height);
120 static TnyMimePart *get_part (ModestWebkitMimePartView *self);
121 static void set_html_part (ModestWebkitMimePartView *self, TnyMimePart *part, const gchar *encoding);
122 static void set_text_part (ModestWebkitMimePartView *self, TnyMimePart *part);
123 static void set_empty_part (ModestWebkitMimePartView *self);
124 static void set_part (ModestWebkitMimePartView *self, TnyMimePart *part);
125 static gboolean is_empty (ModestWebkitMimePartView *self);
126 static gboolean get_view_images (ModestWebkitMimePartView *self);
127 static void set_view_images (ModestWebkitMimePartView *self, gboolean view_images);
128 static gboolean has_external_images (ModestWebkitMimePartView *self);
129 static void set_zoom (ModestWebkitMimePartView *self, gdouble zoom);
130 static gdouble get_zoom (ModestWebkitMimePartView *self);
131 static gboolean search (ModestWebkitMimePartView *self, const gchar *string);
132 static gboolean search_next (ModestWebkitMimePartView *self);
133 static gboolean get_selection_area (ModestWebkitMimePartView *self, gint *x, gint *y,
134 gint *width, gint *height);
136 typedef struct _ModestWebkitMimePartViewPrivate ModestWebkitMimePartViewPrivate;
137 struct _ModestWebkitMimePartViewPrivate {
139 gdouble current_zoom;
140 gboolean view_images;
141 gboolean has_external_images;
145 #define MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
146 MODEST_TYPE_WEBKIT_MIME_PART_VIEW, \
147 ModestWebkitMimePartViewPrivate))
155 static WebKitWebViewClass *parent_class = NULL;
157 static guint signals[LAST_SIGNAL] = {0};
160 modest_webkit_mime_part_view_new ()
162 return g_object_new (MODEST_TYPE_WEBKIT_MIME_PART_VIEW, NULL);
165 /* GOBJECT IMPLEMENTATION */
167 modest_webkit_mime_part_view_get_type (void)
169 static GType my_type = 0;
171 static const GTypeInfo my_info = {
172 sizeof(ModestWebkitMimePartViewClass),
173 NULL, /* base init */
174 NULL, /* base finalize */
175 (GClassInitFunc) modest_webkit_mime_part_view_class_init,
176 NULL, /* class finalize */
177 NULL, /* class data */
178 sizeof(ModestWebkitMimePartView),
180 (GInstanceInitFunc) modest_webkit_mime_part_view_init,
184 static const GInterfaceInfo tny_mime_part_view_info =
186 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
187 NULL, /* interface_finalize */
188 NULL /* interface_data */
191 static const GInterfaceInfo modest_mime_part_view_info =
193 (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
194 NULL, /* interface_finalize */
195 NULL /* interface_data */
198 static const GInterfaceInfo modest_zoomable_info =
200 (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
201 NULL, /* interface_finalize */
202 NULL /* interface_data */
205 static const GInterfaceInfo modest_isearch_view_info =
207 (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
208 NULL, /* interface_finalize */
209 NULL /* interface_data */
212 my_type = g_type_register_static (WEBKIT_TYPE_WEB_VIEW,
213 "ModestWebkitMimePartView",
216 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW,
217 &tny_mime_part_view_info);
219 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW,
220 &modest_mime_part_view_info);
222 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE,
223 &modest_zoomable_info);
224 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW,
225 &modest_isearch_view_info);
231 modest_webkit_mime_part_view_class_init (ModestWebkitMimePartViewClass *klass)
233 GObjectClass *gobject_class;
234 GtkBindingSet *binding_set;
236 gobject_class = (GObjectClass*) klass;
238 parent_class = g_type_class_peek_parent (klass);
239 gobject_class->dispose = modest_webkit_mime_part_view_dispose;
240 gobject_class->finalize = modest_webkit_mime_part_view_finalize;
242 klass->get_part_func = modest_webkit_mime_part_view_get_part_default;
243 klass->set_part_func = modest_webkit_mime_part_view_set_part_default;
244 klass->clear_func = modest_webkit_mime_part_view_clear_default;
245 klass->is_empty_func = modest_webkit_mime_part_view_is_empty_default;
246 klass->get_view_images_func = modest_webkit_mime_part_view_get_view_images_default;
247 klass->set_view_images_func = modest_webkit_mime_part_view_set_view_images_default;
248 klass->has_external_images_func = modest_webkit_mime_part_view_has_external_images_default;
249 klass->get_zoom_func = modest_webkit_mime_part_view_get_zoom_default;
250 klass->set_zoom_func = modest_webkit_mime_part_view_set_zoom_default;
251 klass->zoom_minus_func = modest_webkit_mime_part_view_zoom_minus_default;
252 klass->zoom_plus_func = modest_webkit_mime_part_view_zoom_plus_default;
253 klass->search_func = modest_webkit_mime_part_view_search_default;
254 klass->search_next_func = modest_webkit_mime_part_view_search_next_default;
255 klass->get_selection_area_func = modest_webkit_mime_part_view_get_selection_area_default;
257 binding_set = gtk_binding_set_by_class (klass);
258 gtk_binding_entry_skip (binding_set, GDK_Down, 0);
259 gtk_binding_entry_skip (binding_set, GDK_Up, 0);
260 gtk_binding_entry_skip (binding_set, GDK_KP_Up, 0);
261 gtk_binding_entry_skip (binding_set, GDK_KP_Down, 0);
262 gtk_binding_entry_skip (binding_set, GDK_Page_Down, 0);
263 gtk_binding_entry_skip (binding_set, GDK_Page_Up, 0);
264 gtk_binding_entry_skip (binding_set, GDK_KP_Page_Up, 0);
265 gtk_binding_entry_skip (binding_set, GDK_KP_Page_Down, 0);
266 gtk_binding_entry_skip (binding_set, GDK_Home, 0);
267 gtk_binding_entry_skip (binding_set, GDK_End, 0);
268 gtk_binding_entry_skip (binding_set, GDK_KP_Home, 0);
269 gtk_binding_entry_skip (binding_set, GDK_KP_End, 0);
271 g_type_class_add_private (gobject_class, sizeof(ModestWebkitMimePartViewPrivate));
273 signals[STOP_STREAMS_SIGNAL] =
274 g_signal_new ("stop-streams",
275 G_TYPE_FROM_CLASS (gobject_class),
277 G_STRUCT_OFFSET (ModestWebkitMimePartViewClass,stop_streams),
279 g_cclosure_marshal_VOID__VOID,
282 signals[LIMIT_ERROR_SIGNAL] =
283 g_signal_new ("limit-error",
284 G_TYPE_FROM_CLASS (gobject_class),
286 G_STRUCT_OFFSET (ModestWebkitMimePartViewClass,limit_error),
288 g_cclosure_marshal_VOID__VOID,
294 modest_webkit_mime_part_view_init (ModestWebkitMimePartView *self)
296 ModestWebkitMimePartViewPrivate *priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
299 WebKitWebSettings *settings;
301 gdk_color_parse ("#fff", &base);
302 gdk_color_parse ("#000", &text);
303 gtk_widget_modify_base (GTK_WIDGET (self), GTK_STATE_NORMAL, &base);
304 gtk_widget_modify_text (GTK_WIDGET (self), GTK_STATE_NORMAL, &text);
306 priv->sighandlers = NULL;
308 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
309 G_OBJECT(self), "notify::style",
310 G_CALLBACK (on_notify_style), (gpointer) self);
311 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
312 G_OBJECT (self), "resource-request-starting",
313 G_CALLBACK (on_resource_request_starting), (gpointer) self);
314 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
315 G_OBJECT (self), "navigation-policy-decision-requested",
316 G_CALLBACK (on_navigation_policy_decision_requested), (gpointer) self);
317 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
318 G_OBJECT (self), "new-window-policy-decision-requested",
319 G_CALLBACK (on_new_window_policy_decision_requested), (gpointer) self);
320 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
321 G_OBJECT (self), "navigation-requested",
322 G_CALLBACK (on_navigation_requested), (gpointer) self);
325 priv->current_zoom = 1.0;
326 priv->view_images = FALSE;
327 priv->has_external_images = FALSE;
329 settings = webkit_web_settings_new ();
330 g_object_set (G_OBJECT (settings),
331 "auto-load-images", FALSE,
332 "enable-html5-database", FALSE,
333 "enable-html5-local-storage", FALSE,
334 "enable-offline-web-application-cache", FALSE,
335 "enable-plugins", FALSE,
336 "enable-private-browsing", TRUE,
337 "enable-scripts", FALSE,
339 webkit_web_view_set_settings (WEBKIT_WEB_VIEW (self), settings);
340 g_object_unref (settings);
341 g_object_set (G_OBJECT (self),
347 modest_webkit_mime_part_view_finalize (GObject *obj)
349 ModestWebkitMimePartViewPrivate *priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (obj);
351 modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
352 priv->sighandlers = NULL;
354 G_OBJECT_CLASS (parent_class)->finalize (obj);
358 modest_webkit_mime_part_view_dispose (GObject *obj)
360 ModestWebkitMimePartViewPrivate *priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (obj);
362 g_signal_emit (G_OBJECT (obj), signals[STOP_STREAMS_SIGNAL], 0);
365 g_object_unref (priv->part);
369 G_OBJECT_CLASS (parent_class)->dispose (obj);
372 /* WEBKIT SIGNALS HANDLERS */
374 static WebKitNavigationResponse
375 on_navigation_requested (WebKitWebView *web_view,
376 WebKitWebFrame *frame,
377 WebKitNetworkRequest *request,
382 uri = webkit_network_request_get_uri (request);
383 if (g_strcmp0 (uri, "about:blank") == 0) {
384 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
385 } else if (g_str_has_prefix (uri, "cid:") == 0) {
386 return WEBKIT_NAVIGATION_RESPONSE_DOWNLOAD;
388 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
393 on_resource_request_starting (WebKitWebView *webview,
394 WebKitWebFrame *frame,
395 WebKitWebResource *resource,
396 WebKitNetworkRequest *request,
397 WebKitNetworkResponse *response,
400 ModestWebkitMimePartView *self = (ModestWebkitMimePartView *) userdata;
401 g_return_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self));
403 if (g_str_has_prefix (webkit_network_request_get_uri (request), "http:")) {
404 ModestWebkitMimePartViewPrivate *priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
406 if (!priv->view_images)
407 priv->has_external_images = TRUE;
410 webkit_network_request_set_uri (request, "about:blank");
414 on_navigation_policy_decision_requested (WebKitWebView *web_view,
415 WebKitWebFrame *frame,
416 WebKitNetworkRequest *request,
417 WebKitWebNavigationAction *navigation_action,
418 WebKitWebPolicyDecision *policy_decision,
421 WebKitWebNavigationReason reason;
422 reason = webkit_web_navigation_action_get_reason (navigation_action);
423 if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
427 webkit_web_policy_decision_ignore (policy_decision);
428 uri = webkit_network_request_get_uri (WEBKIT_NETWORK_REQUEST (request));
429 g_signal_emit_by_name (G_OBJECT (user_data), "activate-link", uri, &result);
432 } else if (reason != WEBKIT_WEB_NAVIGATION_REASON_OTHER) {
433 webkit_web_policy_decision_ignore (policy_decision);
440 on_new_window_policy_decision_requested (WebKitWebView *web_view,
441 WebKitWebFrame *frame,
442 WebKitNetworkRequest *request,
443 WebKitWebNavigationAction *navigation_action,
444 WebKitWebPolicyDecision *policy_decision,
447 WebKitWebNavigationReason reason;
448 reason = webkit_web_navigation_action_get_reason (navigation_action);
449 if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
453 webkit_web_policy_decision_ignore (policy_decision);
454 uri = webkit_network_request_get_uri (WEBKIT_NETWORK_REQUEST (request));
455 g_signal_emit_by_name (G_OBJECT (user_data), "activate-link", uri, &result);
458 } else if (reason != WEBKIT_WEB_NAVIGATION_REASON_OTHER) {
459 webkit_web_policy_decision_ignore (policy_decision);
466 on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata)
468 if (strcmp ("style", spec->name) == 0) {
469 g_idle_add_full (G_PRIORITY_DEFAULT, (GSourceFunc) update_style,
470 g_object_ref (obj), g_object_unref);
471 gtk_widget_queue_draw (GTK_WIDGET (obj));
476 same_color (GdkColor *a, GdkColor *b)
478 return ((a->red == b->red) &&
479 (a->green == b->green) &&
480 (a->blue == b->blue));
484 update_style (ModestWebkitMimePartView *self)
488 GtkRcStyle *rc_style;
490 gdk_threads_enter ();
492 if (GTK_WIDGET_VISIBLE (self)) {
493 rc_style = gtk_widget_get_modifier_style (GTK_WIDGET (self));
495 gdk_color_parse ("#fff", &base);
496 gdk_color_parse ("#000", &text);
498 if (!same_color (&(rc_style->base[GTK_STATE_NORMAL]), &base) &&
499 !same_color (&(rc_style->text[GTK_STATE_NORMAL]), &text)) {
501 rc_style->base[GTK_STATE_NORMAL] = base;
502 rc_style->text[GTK_STATE_NORMAL] = text;
503 gtk_widget_modify_style (GTK_WIDGET (self), rc_style);
507 gdk_threads_leave ();
515 decode_to_stream_cb (TnyMimePart *self,
521 ModestWebkitMimePartView *view = (ModestWebkitMimePartView *) user_data;
523 if (MODEST_IS_STREAM_TEXT_TO_HTML (stream)) {
524 if (tny_stream_write (stream, "\n", 1) == -1) {
525 g_warning ("failed to write CR in %s", __FUNCTION__);
527 if (modest_stream_text_to_html_limit_reached (MODEST_STREAM_TEXT_TO_HTML (stream))) {
528 g_signal_emit (G_OBJECT (view), signals[LIMIT_ERROR_SIGNAL], 0);
530 tny_stream_reset (stream);
532 if (modest_tny_stream_webkit_limit_reached (MODEST_TNY_STREAM_WEBKIT (stream))) {
533 g_signal_emit (G_OBJECT (view), signals[LIMIT_ERROR_SIGNAL], 0);
536 tny_stream_close (stream);
540 set_html_part (ModestWebkitMimePartView *self, TnyMimePart *part, const gchar *encoding)
542 TnyStream *tny_stream;
544 g_return_if_fail (self);
545 g_return_if_fail (part);
547 g_signal_emit (G_OBJECT (self), signals[STOP_STREAMS_SIGNAL], 0);
549 tny_stream = TNY_STREAM(modest_tny_stream_webkit_new (WEBKIT_WEB_VIEW (self), "text/html", encoding));
550 modest_tny_stream_webkit_set_max_size (MODEST_TNY_STREAM_WEBKIT (tny_stream), 128*1024);
551 tny_stream_reset (tny_stream);
553 tny_mime_part_decode_to_stream_async (TNY_MIME_PART (part),
554 tny_stream, decode_to_stream_cb,
556 g_object_unref (tny_stream);
560 set_text_part (ModestWebkitMimePartView *self, TnyMimePart *part)
562 TnyStream* text_to_html_stream, *tny_stream;
564 g_return_if_fail (self);
565 g_return_if_fail (part);
567 g_signal_emit (G_OBJECT (self), signals[STOP_STREAMS_SIGNAL], 0);
569 tny_stream = TNY_STREAM(modest_tny_stream_webkit_new (WEBKIT_WEB_VIEW (self), "text/html", "utf-8"));
570 modest_tny_stream_webkit_set_max_size (MODEST_TNY_STREAM_WEBKIT (tny_stream), 128*1024);
571 text_to_html_stream = TNY_STREAM (modest_stream_text_to_html_new (tny_stream));
572 modest_stream_text_to_html_set_linkify_limit (MODEST_STREAM_TEXT_TO_HTML (text_to_html_stream),
574 modest_stream_text_to_html_set_full_limit (MODEST_STREAM_TEXT_TO_HTML (text_to_html_stream),
576 modest_stream_text_to_html_set_line_limit (MODEST_STREAM_TEXT_TO_HTML (text_to_html_stream),
579 tny_mime_part_decode_to_stream_async (TNY_MIME_PART (part),
580 text_to_html_stream, decode_to_stream_cb,
583 g_object_unref (G_OBJECT(text_to_html_stream));
584 g_object_unref (G_OBJECT(tny_stream));
588 set_empty_part (ModestWebkitMimePartView *self)
590 g_return_if_fail (self);
592 g_signal_emit (G_OBJECT (self), signals[STOP_STREAMS_SIGNAL], 0);
593 webkit_web_view_load_string (WEBKIT_WEB_VIEW (self), "", "text/plain", "utf-8", NULL);
597 set_part (ModestWebkitMimePartView *self, TnyMimePart *part)
599 ModestWebkitMimePartViewPrivate *priv;
600 gchar *header_content_type, *header_content_type_lower;
602 gchar *charset = NULL;
604 g_return_if_fail (self);
606 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE(self);
607 priv->has_external_images = FALSE;
609 if (part != priv->part) {
611 g_object_unref (G_OBJECT(priv->part));
613 g_object_ref (G_OBJECT(part));
618 set_empty_part (self);
622 header_content_type = modest_tny_mime_part_get_header_value (part, "Content-Type");
623 if (header_content_type) {
624 header_content_type = g_strstrip (header_content_type);
625 header_content_type_lower = g_ascii_strdown (header_content_type, -1);
627 header_content_type_lower = NULL;
630 if (header_content_type_lower) {
631 tmp = strstr (header_content_type_lower, "charset=");
634 tmp = tmp + strlen ("charset=");
636 tmp2 = strstr (tmp, ";");
638 charset = g_strndup (tmp, tmp2-tmp);
640 charset = g_strdup (tmp);
645 if (tny_mime_part_content_type_is (part, "text/html")) {
646 set_html_part (self, part, charset);
648 if (tny_mime_part_content_type_is (part, "message/rfc822")) {
649 if (header_content_type) {
650 if (g_str_has_prefix (header_content_type_lower, "text/html"))
651 set_html_part (self, part, charset);
653 set_text_part (self, part);
656 set_text_part (self, part);
659 set_text_part (self, part);
662 g_free (header_content_type_lower);
663 g_free (header_content_type);
668 get_part (ModestWebkitMimePartView *self)
672 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), NULL);
674 part = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE(self)->part;
683 is_empty (ModestWebkitMimePartView *self)
689 get_view_images (ModestWebkitMimePartView *self)
691 ModestWebkitMimePartViewPrivate *priv;
693 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), FALSE);
695 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
696 return priv->view_images;
700 set_view_images (ModestWebkitMimePartView *self, gboolean view_images)
702 ModestWebkitMimePartViewPrivate *priv;
704 g_return_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self));
706 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
707 priv->view_images = view_images;
711 has_external_images (ModestWebkitMimePartView *self)
713 ModestWebkitMimePartViewPrivate *priv;
715 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), FALSE);
717 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
718 return priv->has_external_images;
722 set_zoom (ModestWebkitMimePartView *self, gdouble zoom)
724 ModestWebkitMimePartViewPrivate *priv;
726 g_return_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self));
728 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
729 priv->current_zoom = zoom;
731 webkit_web_view_set_zoom_level (WEBKIT_WEB_VIEW (self), zoom);
732 gtk_widget_queue_resize (GTK_WIDGET (self));
736 get_zoom (ModestWebkitMimePartView *self)
738 ModestWebkitMimePartViewPrivate *priv;
740 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), 1.0);
742 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
744 return priv->current_zoom;
748 search (ModestWebkitMimePartView *self,
755 search_next (ModestWebkitMimePartView *self)
761 get_selection_area (ModestWebkitMimePartView *self,
763 gint *width, gint *height)
769 /* TNY MIME PART IMPLEMENTATION */
772 tny_mime_part_view_init (gpointer g, gpointer iface_data)
774 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
776 klass->get_part = modest_webkit_mime_part_view_get_part;
777 klass->set_part = modest_webkit_mime_part_view_set_part;
778 klass->clear = modest_webkit_mime_part_view_clear;
784 modest_webkit_mime_part_view_get_part (TnyMimePartView *self)
786 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->get_part_func (self);
791 modest_webkit_mime_part_view_get_part_default (TnyMimePartView *self)
793 return TNY_MIME_PART (get_part (MODEST_WEBKIT_MIME_PART_VIEW (self)));
797 modest_webkit_mime_part_view_set_part (TnyMimePartView *self,
800 MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->set_part_func (self, part);
804 modest_webkit_mime_part_view_set_part_default (TnyMimePartView *self,
807 g_return_if_fail ((part == NULL) || TNY_IS_MIME_PART (part));
809 set_part (MODEST_WEBKIT_MIME_PART_VIEW (self), part);
813 modest_webkit_mime_part_view_clear (TnyMimePartView *self)
815 MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->clear_func (self);
819 modest_webkit_mime_part_view_clear_default (TnyMimePartView *self)
821 set_part (MODEST_WEBKIT_MIME_PART_VIEW (self), NULL);
824 /* MODEST MIME PART VIEW IMPLEMENTATION */
827 modest_mime_part_view_init (gpointer g, gpointer iface_data)
829 ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
831 klass->is_empty_func = modest_webkit_mime_part_view_is_empty;
832 klass->get_view_images_func = modest_webkit_mime_part_view_get_view_images;
833 klass->set_view_images_func = modest_webkit_mime_part_view_set_view_images;
834 klass->has_external_images_func = modest_webkit_mime_part_view_has_external_images;
840 modest_webkit_mime_part_view_is_empty (ModestMimePartView *self)
842 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->is_empty_func (self);
846 modest_webkit_mime_part_view_get_view_images (ModestMimePartView *self)
848 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->get_view_images_func (self);
852 modest_webkit_mime_part_view_set_view_images (ModestMimePartView *self, gboolean view_images)
854 MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->set_view_images_func (self, view_images);
858 modest_webkit_mime_part_view_has_external_images (ModestMimePartView *self)
860 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->has_external_images_func (self);
864 modest_webkit_mime_part_view_is_empty_default (ModestMimePartView *self)
866 return is_empty (MODEST_WEBKIT_MIME_PART_VIEW (self));
870 modest_webkit_mime_part_view_get_view_images_default (ModestMimePartView *self)
872 return get_view_images (MODEST_WEBKIT_MIME_PART_VIEW (self));
876 modest_webkit_mime_part_view_set_view_images_default (ModestMimePartView *self, gboolean view_images)
878 set_view_images (MODEST_WEBKIT_MIME_PART_VIEW (self), view_images);
882 modest_webkit_mime_part_view_has_external_images_default (ModestMimePartView *self)
884 return has_external_images (MODEST_WEBKIT_MIME_PART_VIEW (self));
888 /* MODEST ZOOMABLE IMPLEMENTATION */
890 modest_zoomable_init (gpointer g, gpointer iface_data)
892 ModestZoomableIface *klass = (ModestZoomableIface *)g;
894 klass->get_zoom_func = modest_webkit_mime_part_view_get_zoom;
895 klass->set_zoom_func = modest_webkit_mime_part_view_set_zoom;
896 klass->zoom_minus_func = modest_webkit_mime_part_view_zoom_minus;
897 klass->zoom_plus_func = modest_webkit_mime_part_view_zoom_plus;
903 modest_webkit_mime_part_view_get_zoom (ModestZoomable *self)
905 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->get_zoom_func (self);
909 modest_webkit_mime_part_view_get_zoom_default (ModestZoomable *self)
911 return get_zoom (MODEST_WEBKIT_MIME_PART_VIEW (self));
915 modest_webkit_mime_part_view_set_zoom (ModestZoomable *self, gdouble value)
917 MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
921 modest_webkit_mime_part_view_set_zoom_default (ModestZoomable *self, gdouble value)
923 set_zoom (MODEST_WEBKIT_MIME_PART_VIEW (self), value);
927 modest_webkit_mime_part_view_zoom_minus (ModestZoomable *self)
929 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->zoom_minus_func (self);
933 modest_webkit_mime_part_view_zoom_minus_default (ModestZoomable *self)
935 /* operation not supported in ModestWebkitMimePartView */
940 modest_webkit_mime_part_view_zoom_plus (ModestZoomable *self)
942 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->zoom_plus_func (self);
946 modest_webkit_mime_part_view_zoom_plus_default (ModestZoomable *self)
948 /* operation not supported in ModestWebkitMimePartView */
952 /* ISEARCH VIEW IMPLEMENTATION */
954 modest_isearch_view_init (gpointer g, gpointer iface_data)
956 ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
958 klass->search_func = modest_webkit_mime_part_view_search;
959 klass->search_next_func = modest_webkit_mime_part_view_search_next;
960 klass->get_selection_area_func = modest_webkit_mime_part_view_get_selection_area;
966 modest_webkit_mime_part_view_search (ModestISearchView *self, const gchar *string)
968 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->search_func (self, string);
972 modest_webkit_mime_part_view_search_default (ModestISearchView *self, const gchar *string)
974 return search (MODEST_WEBKIT_MIME_PART_VIEW (self), string);
978 modest_webkit_mime_part_view_search_next(ModestISearchView *self)
980 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->search_next_func (self);
984 modest_webkit_mime_part_view_search_next_default (ModestISearchView *self)
986 return search_next (MODEST_WEBKIT_MIME_PART_VIEW (self));
990 modest_webkit_mime_part_view_get_selection_area (ModestISearchView *self, gint *x, gint *y,
991 gint *width, gint *height)
993 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->get_selection_area_func (self, x, y, width, height);
997 modest_webkit_mime_part_view_get_selection_area_default (ModestISearchView *self, gint *x, gint *y,
998 gint *width, gint *height)
1000 return get_selection_area (MODEST_WEBKIT_MIME_PART_VIEW (self), x, y, width, height);