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;
146 #define MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
147 MODEST_TYPE_WEBKIT_MIME_PART_VIEW, \
148 ModestWebkitMimePartViewPrivate))
156 static WebKitWebViewClass *parent_class = NULL;
158 static guint signals[LAST_SIGNAL] = {0};
161 modest_webkit_mime_part_view_new ()
163 return g_object_new (MODEST_TYPE_WEBKIT_MIME_PART_VIEW, NULL);
166 /* GOBJECT IMPLEMENTATION */
168 modest_webkit_mime_part_view_get_type (void)
170 static GType my_type = 0;
172 static const GTypeInfo my_info = {
173 sizeof(ModestWebkitMimePartViewClass),
174 NULL, /* base init */
175 NULL, /* base finalize */
176 (GClassInitFunc) modest_webkit_mime_part_view_class_init,
177 NULL, /* class finalize */
178 NULL, /* class data */
179 sizeof(ModestWebkitMimePartView),
181 (GInstanceInitFunc) modest_webkit_mime_part_view_init,
185 static const GInterfaceInfo tny_mime_part_view_info =
187 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
188 NULL, /* interface_finalize */
189 NULL /* interface_data */
192 static const GInterfaceInfo modest_mime_part_view_info =
194 (GInterfaceInitFunc) modest_mime_part_view_init, /* interface_init */
195 NULL, /* interface_finalize */
196 NULL /* interface_data */
199 static const GInterfaceInfo modest_zoomable_info =
201 (GInterfaceInitFunc) modest_zoomable_init, /* interface_init */
202 NULL, /* interface_finalize */
203 NULL /* interface_data */
206 static const GInterfaceInfo modest_isearch_view_info =
208 (GInterfaceInitFunc) modest_isearch_view_init, /* interface_init */
209 NULL, /* interface_finalize */
210 NULL /* interface_data */
213 my_type = g_type_register_static (WEBKIT_TYPE_WEB_VIEW,
214 "ModestWebkitMimePartView",
217 g_type_add_interface_static (my_type, TNY_TYPE_MIME_PART_VIEW,
218 &tny_mime_part_view_info);
220 g_type_add_interface_static (my_type, MODEST_TYPE_MIME_PART_VIEW,
221 &modest_mime_part_view_info);
223 g_type_add_interface_static (my_type, MODEST_TYPE_ZOOMABLE,
224 &modest_zoomable_info);
225 g_type_add_interface_static (my_type, MODEST_TYPE_ISEARCH_VIEW,
226 &modest_isearch_view_info);
232 modest_webkit_mime_part_view_class_init (ModestWebkitMimePartViewClass *klass)
234 GObjectClass *gobject_class;
235 GtkBindingSet *binding_set;
237 gobject_class = (GObjectClass*) klass;
239 parent_class = g_type_class_peek_parent (klass);
240 gobject_class->dispose = modest_webkit_mime_part_view_dispose;
241 gobject_class->finalize = modest_webkit_mime_part_view_finalize;
243 klass->get_part_func = modest_webkit_mime_part_view_get_part_default;
244 klass->set_part_func = modest_webkit_mime_part_view_set_part_default;
245 klass->clear_func = modest_webkit_mime_part_view_clear_default;
246 klass->is_empty_func = modest_webkit_mime_part_view_is_empty_default;
247 klass->get_view_images_func = modest_webkit_mime_part_view_get_view_images_default;
248 klass->set_view_images_func = modest_webkit_mime_part_view_set_view_images_default;
249 klass->has_external_images_func = modest_webkit_mime_part_view_has_external_images_default;
250 klass->get_zoom_func = modest_webkit_mime_part_view_get_zoom_default;
251 klass->set_zoom_func = modest_webkit_mime_part_view_set_zoom_default;
252 klass->zoom_minus_func = modest_webkit_mime_part_view_zoom_minus_default;
253 klass->zoom_plus_func = modest_webkit_mime_part_view_zoom_plus_default;
254 klass->search_func = modest_webkit_mime_part_view_search_default;
255 klass->search_next_func = modest_webkit_mime_part_view_search_next_default;
256 klass->get_selection_area_func = modest_webkit_mime_part_view_get_selection_area_default;
258 binding_set = gtk_binding_set_by_class (klass);
259 gtk_binding_entry_skip (binding_set, GDK_Down, 0);
260 gtk_binding_entry_skip (binding_set, GDK_Up, 0);
261 gtk_binding_entry_skip (binding_set, GDK_KP_Up, 0);
262 gtk_binding_entry_skip (binding_set, GDK_KP_Down, 0);
263 gtk_binding_entry_skip (binding_set, GDK_Page_Down, 0);
264 gtk_binding_entry_skip (binding_set, GDK_Page_Up, 0);
265 gtk_binding_entry_skip (binding_set, GDK_KP_Page_Up, 0);
266 gtk_binding_entry_skip (binding_set, GDK_KP_Page_Down, 0);
267 gtk_binding_entry_skip (binding_set, GDK_Home, 0);
268 gtk_binding_entry_skip (binding_set, GDK_End, 0);
269 gtk_binding_entry_skip (binding_set, GDK_KP_Home, 0);
270 gtk_binding_entry_skip (binding_set, GDK_KP_End, 0);
272 g_type_class_add_private (gobject_class, sizeof(ModestWebkitMimePartViewPrivate));
274 signals[STOP_STREAMS_SIGNAL] =
275 g_signal_new ("stop-streams",
276 G_TYPE_FROM_CLASS (gobject_class),
278 G_STRUCT_OFFSET (ModestWebkitMimePartViewClass,stop_streams),
280 g_cclosure_marshal_VOID__VOID,
283 signals[LIMIT_ERROR_SIGNAL] =
284 g_signal_new ("limit-error",
285 G_TYPE_FROM_CLASS (gobject_class),
287 G_STRUCT_OFFSET (ModestWebkitMimePartViewClass,limit_error),
289 g_cclosure_marshal_VOID__VOID,
295 modest_webkit_mime_part_view_init (ModestWebkitMimePartView *self)
297 ModestWebkitMimePartViewPrivate *priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
300 WebKitWebSettings *settings;
302 gdk_color_parse ("#fff", &base);
303 gdk_color_parse ("#000", &text);
304 gtk_widget_modify_base (GTK_WIDGET (self), GTK_STATE_NORMAL, &base);
305 gtk_widget_modify_text (GTK_WIDGET (self), GTK_STATE_NORMAL, &text);
307 priv->sighandlers = NULL;
309 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
310 G_OBJECT(self), "notify::style",
311 G_CALLBACK (on_notify_style), (gpointer) self);
312 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
313 G_OBJECT (self), "resource-request-starting",
314 G_CALLBACK (on_resource_request_starting), (gpointer) self);
315 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
316 G_OBJECT (self), "navigation-policy-decision-requested",
317 G_CALLBACK (on_navigation_policy_decision_requested), (gpointer) self);
318 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
319 G_OBJECT (self), "new-window-policy-decision-requested",
320 G_CALLBACK (on_new_window_policy_decision_requested), (gpointer) self);
321 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
322 G_OBJECT (self), "navigation-requested",
323 G_CALLBACK (on_navigation_requested), (gpointer) self);
326 priv->last_search = NULL;
327 priv->current_zoom = 1.0;
328 priv->view_images = FALSE;
329 priv->has_external_images = FALSE;
331 settings = webkit_web_settings_new ();
332 g_object_set (G_OBJECT (settings),
333 "auto-load-images", FALSE,
334 "enable-html5-database", FALSE,
335 "enable-html5-local-storage", FALSE,
336 "enable-offline-web-application-cache", FALSE,
337 "enable-plugins", FALSE,
338 "enable-private-browsing", TRUE,
339 "enable-scripts", FALSE,
341 webkit_web_view_set_settings (WEBKIT_WEB_VIEW (self), settings);
342 g_object_unref (settings);
343 g_object_set (G_OBJECT (self),
349 modest_webkit_mime_part_view_finalize (GObject *obj)
351 ModestWebkitMimePartViewPrivate *priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (obj);
353 modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
354 priv->sighandlers = NULL;
355 g_free (priv->last_search);
357 G_OBJECT_CLASS (parent_class)->finalize (obj);
361 modest_webkit_mime_part_view_dispose (GObject *obj)
363 ModestWebkitMimePartViewPrivate *priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (obj);
365 g_signal_emit (G_OBJECT (obj), signals[STOP_STREAMS_SIGNAL], 0);
368 g_object_unref (priv->part);
372 G_OBJECT_CLASS (parent_class)->dispose (obj);
375 /* WEBKIT SIGNALS HANDLERS */
377 static WebKitNavigationResponse
378 on_navigation_requested (WebKitWebView *web_view,
379 WebKitWebFrame *frame,
380 WebKitNetworkRequest *request,
385 uri = webkit_network_request_get_uri (request);
386 if (g_strcmp0 (uri, "about:blank") == 0) {
387 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
388 } else if (g_str_has_prefix (uri, "cid:") == 0) {
389 return WEBKIT_NAVIGATION_RESPONSE_DOWNLOAD;
391 return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
396 on_resource_request_starting (WebKitWebView *webview,
397 WebKitWebFrame *frame,
398 WebKitWebResource *resource,
399 WebKitNetworkRequest *request,
400 WebKitNetworkResponse *response,
403 ModestWebkitMimePartView *self = (ModestWebkitMimePartView *) userdata;
404 g_return_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self));
406 if (g_str_has_prefix (webkit_network_request_get_uri (request), "http:")) {
407 ModestWebkitMimePartViewPrivate *priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
409 if (!priv->view_images)
410 priv->has_external_images = TRUE;
413 webkit_network_request_set_uri (request, "about:blank");
417 on_navigation_policy_decision_requested (WebKitWebView *web_view,
418 WebKitWebFrame *frame,
419 WebKitNetworkRequest *request,
420 WebKitWebNavigationAction *navigation_action,
421 WebKitWebPolicyDecision *policy_decision,
424 WebKitWebNavigationReason reason;
425 reason = webkit_web_navigation_action_get_reason (navigation_action);
426 if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
430 webkit_web_policy_decision_ignore (policy_decision);
431 uri = webkit_network_request_get_uri (WEBKIT_NETWORK_REQUEST (request));
432 g_signal_emit_by_name (G_OBJECT (user_data), "activate-link", uri, &result);
435 } else if (reason != WEBKIT_WEB_NAVIGATION_REASON_OTHER) {
436 webkit_web_policy_decision_ignore (policy_decision);
443 on_new_window_policy_decision_requested (WebKitWebView *web_view,
444 WebKitWebFrame *frame,
445 WebKitNetworkRequest *request,
446 WebKitWebNavigationAction *navigation_action,
447 WebKitWebPolicyDecision *policy_decision,
450 WebKitWebNavigationReason reason;
451 reason = webkit_web_navigation_action_get_reason (navigation_action);
452 if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
456 webkit_web_policy_decision_ignore (policy_decision);
457 uri = webkit_network_request_get_uri (WEBKIT_NETWORK_REQUEST (request));
458 g_signal_emit_by_name (G_OBJECT (user_data), "activate-link", uri, &result);
461 } else if (reason != WEBKIT_WEB_NAVIGATION_REASON_OTHER) {
462 webkit_web_policy_decision_ignore (policy_decision);
469 on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata)
471 if (strcmp ("style", spec->name) == 0) {
472 g_idle_add_full (G_PRIORITY_DEFAULT, (GSourceFunc) update_style,
473 g_object_ref (obj), g_object_unref);
474 gtk_widget_queue_draw (GTK_WIDGET (obj));
479 same_color (GdkColor *a, GdkColor *b)
481 return ((a->red == b->red) &&
482 (a->green == b->green) &&
483 (a->blue == b->blue));
487 update_style (ModestWebkitMimePartView *self)
491 GtkRcStyle *rc_style;
493 gdk_threads_enter ();
495 if (GTK_WIDGET_VISIBLE (self)) {
496 rc_style = gtk_widget_get_modifier_style (GTK_WIDGET (self));
498 gdk_color_parse ("#fff", &base);
499 gdk_color_parse ("#000", &text);
501 if (!same_color (&(rc_style->base[GTK_STATE_NORMAL]), &base) &&
502 !same_color (&(rc_style->text[GTK_STATE_NORMAL]), &text)) {
504 rc_style->base[GTK_STATE_NORMAL] = base;
505 rc_style->text[GTK_STATE_NORMAL] = text;
506 gtk_widget_modify_style (GTK_WIDGET (self), rc_style);
510 gdk_threads_leave ();
518 decode_to_stream_cb (TnyMimePart *self,
524 ModestWebkitMimePartView *view = (ModestWebkitMimePartView *) user_data;
526 if (MODEST_IS_STREAM_TEXT_TO_HTML (stream)) {
527 if (tny_stream_write (stream, "\n", 1) == -1) {
528 g_warning ("failed to write CR in %s", __FUNCTION__);
530 if (modest_stream_text_to_html_limit_reached (MODEST_STREAM_TEXT_TO_HTML (stream))) {
531 g_signal_emit (G_OBJECT (view), signals[LIMIT_ERROR_SIGNAL], 0);
533 tny_stream_reset (stream);
535 if (modest_tny_stream_webkit_limit_reached (MODEST_TNY_STREAM_WEBKIT (stream))) {
536 g_signal_emit (G_OBJECT (view), signals[LIMIT_ERROR_SIGNAL], 0);
539 tny_stream_close (stream);
543 set_html_part (ModestWebkitMimePartView *self, TnyMimePart *part, const gchar *encoding)
545 TnyStream *tny_stream;
547 g_return_if_fail (self);
548 g_return_if_fail (part);
550 g_signal_emit (G_OBJECT (self), signals[STOP_STREAMS_SIGNAL], 0);
552 tny_stream = TNY_STREAM(modest_tny_stream_webkit_new (WEBKIT_WEB_VIEW (self), "text/html", encoding));
553 modest_tny_stream_webkit_set_max_size (MODEST_TNY_STREAM_WEBKIT (tny_stream), 128*1024);
554 tny_stream_reset (tny_stream);
556 tny_mime_part_decode_to_stream_async (TNY_MIME_PART (part),
557 tny_stream, decode_to_stream_cb,
559 g_object_unref (tny_stream);
563 set_text_part (ModestWebkitMimePartView *self, TnyMimePart *part)
565 TnyStream* text_to_html_stream, *tny_stream;
567 g_return_if_fail (self);
568 g_return_if_fail (part);
570 g_signal_emit (G_OBJECT (self), signals[STOP_STREAMS_SIGNAL], 0);
572 tny_stream = TNY_STREAM(modest_tny_stream_webkit_new (WEBKIT_WEB_VIEW (self), "text/html", "utf-8"));
573 modest_tny_stream_webkit_set_max_size (MODEST_TNY_STREAM_WEBKIT (tny_stream), 128*1024);
574 text_to_html_stream = TNY_STREAM (modest_stream_text_to_html_new (tny_stream));
575 modest_stream_text_to_html_set_linkify_limit (MODEST_STREAM_TEXT_TO_HTML (text_to_html_stream),
577 modest_stream_text_to_html_set_full_limit (MODEST_STREAM_TEXT_TO_HTML (text_to_html_stream),
579 modest_stream_text_to_html_set_line_limit (MODEST_STREAM_TEXT_TO_HTML (text_to_html_stream),
582 tny_mime_part_decode_to_stream_async (TNY_MIME_PART (part),
583 text_to_html_stream, decode_to_stream_cb,
586 g_object_unref (G_OBJECT(text_to_html_stream));
587 g_object_unref (G_OBJECT(tny_stream));
591 set_empty_part (ModestWebkitMimePartView *self)
593 g_return_if_fail (self);
595 g_signal_emit (G_OBJECT (self), signals[STOP_STREAMS_SIGNAL], 0);
596 webkit_web_view_load_string (WEBKIT_WEB_VIEW (self), "", "text/plain", "utf-8", NULL);
600 set_part (ModestWebkitMimePartView *self, TnyMimePart *part)
602 ModestWebkitMimePartViewPrivate *priv;
603 gchar *header_content_type, *header_content_type_lower;
605 gchar *charset = NULL;
607 g_return_if_fail (self);
609 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE(self);
610 priv->has_external_images = FALSE;
612 if (part != priv->part) {
614 g_object_unref (G_OBJECT(priv->part));
616 g_object_ref (G_OBJECT(part));
621 set_empty_part (self);
625 header_content_type = modest_tny_mime_part_get_header_value (part, "Content-Type");
626 if (header_content_type) {
627 header_content_type = g_strstrip (header_content_type);
628 header_content_type_lower = g_ascii_strdown (header_content_type, -1);
630 header_content_type_lower = NULL;
633 if (header_content_type_lower) {
634 tmp = strstr (header_content_type_lower, "charset=");
637 tmp = tmp + strlen ("charset=");
639 tmp2 = strstr (tmp, ";");
641 charset = g_strndup (tmp, tmp2-tmp);
643 charset = g_strdup (tmp);
648 if (tny_mime_part_content_type_is (part, "text/html")) {
649 set_html_part (self, part, charset);
651 if (tny_mime_part_content_type_is (part, "message/rfc822")) {
652 if (header_content_type) {
653 if (g_str_has_prefix (header_content_type_lower, "text/html"))
654 set_html_part (self, part, charset);
656 set_text_part (self, part);
659 set_text_part (self, part);
662 set_text_part (self, part);
665 g_free (header_content_type_lower);
666 g_free (header_content_type);
671 get_part (ModestWebkitMimePartView *self)
675 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), NULL);
677 part = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE(self)->part;
686 is_empty (ModestWebkitMimePartView *self)
692 get_view_images (ModestWebkitMimePartView *self)
694 ModestWebkitMimePartViewPrivate *priv;
696 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), FALSE);
698 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
699 return priv->view_images;
703 set_view_images (ModestWebkitMimePartView *self, gboolean view_images)
705 ModestWebkitMimePartViewPrivate *priv;
707 g_return_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self));
709 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
710 priv->view_images = view_images;
714 has_external_images (ModestWebkitMimePartView *self)
716 ModestWebkitMimePartViewPrivate *priv;
718 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), FALSE);
720 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
721 return priv->has_external_images;
725 set_zoom (ModestWebkitMimePartView *self, gdouble zoom)
727 ModestWebkitMimePartViewPrivate *priv;
729 g_return_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self));
731 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
732 priv->current_zoom = zoom;
734 webkit_web_view_set_zoom_level (WEBKIT_WEB_VIEW (self), zoom);
735 gtk_widget_queue_resize (GTK_WIDGET (self));
739 get_zoom (ModestWebkitMimePartView *self)
741 ModestWebkitMimePartViewPrivate *priv;
743 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), 1.0);
745 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
747 return priv->current_zoom;
751 search (ModestWebkitMimePartView *self,
754 ModestWebkitMimePartViewPrivate *priv;
756 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), FALSE);
758 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
759 g_free (priv->last_search);
760 priv->last_search = g_strdup (string);
761 webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (self), priv->last_search, FALSE, 0);
762 webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (self), TRUE);
763 return webkit_web_view_search_text (WEBKIT_WEB_VIEW (self), priv->last_search, FALSE, TRUE, TRUE);
767 search_next (ModestWebkitMimePartView *self)
769 ModestWebkitMimePartViewPrivate *priv;
771 g_return_val_if_fail (MODEST_IS_WEBKIT_MIME_PART_VIEW (self), FALSE);
773 priv = MODEST_WEBKIT_MIME_PART_VIEW_GET_PRIVATE (self);
774 webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (self), priv->last_search, FALSE, 0);
775 webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (self), TRUE);
776 return webkit_web_view_search_text (WEBKIT_WEB_VIEW (self), priv->last_search, FALSE, TRUE, FALSE);
780 get_selection_area (ModestWebkitMimePartView *self,
782 gint *width, gint *height)
788 /* TNY MIME PART IMPLEMENTATION */
791 tny_mime_part_view_init (gpointer g, gpointer iface_data)
793 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
795 klass->get_part = modest_webkit_mime_part_view_get_part;
796 klass->set_part = modest_webkit_mime_part_view_set_part;
797 klass->clear = modest_webkit_mime_part_view_clear;
803 modest_webkit_mime_part_view_get_part (TnyMimePartView *self)
805 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->get_part_func (self);
810 modest_webkit_mime_part_view_get_part_default (TnyMimePartView *self)
812 return TNY_MIME_PART (get_part (MODEST_WEBKIT_MIME_PART_VIEW (self)));
816 modest_webkit_mime_part_view_set_part (TnyMimePartView *self,
819 MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->set_part_func (self, part);
823 modest_webkit_mime_part_view_set_part_default (TnyMimePartView *self,
826 g_return_if_fail ((part == NULL) || TNY_IS_MIME_PART (part));
828 set_part (MODEST_WEBKIT_MIME_PART_VIEW (self), part);
832 modest_webkit_mime_part_view_clear (TnyMimePartView *self)
834 MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->clear_func (self);
838 modest_webkit_mime_part_view_clear_default (TnyMimePartView *self)
840 set_part (MODEST_WEBKIT_MIME_PART_VIEW (self), NULL);
843 /* MODEST MIME PART VIEW IMPLEMENTATION */
846 modest_mime_part_view_init (gpointer g, gpointer iface_data)
848 ModestMimePartViewIface *klass = (ModestMimePartViewIface *)g;
850 klass->is_empty_func = modest_webkit_mime_part_view_is_empty;
851 klass->get_view_images_func = modest_webkit_mime_part_view_get_view_images;
852 klass->set_view_images_func = modest_webkit_mime_part_view_set_view_images;
853 klass->has_external_images_func = modest_webkit_mime_part_view_has_external_images;
859 modest_webkit_mime_part_view_is_empty (ModestMimePartView *self)
861 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->is_empty_func (self);
865 modest_webkit_mime_part_view_get_view_images (ModestMimePartView *self)
867 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->get_view_images_func (self);
871 modest_webkit_mime_part_view_set_view_images (ModestMimePartView *self, gboolean view_images)
873 MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->set_view_images_func (self, view_images);
877 modest_webkit_mime_part_view_has_external_images (ModestMimePartView *self)
879 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->has_external_images_func (self);
883 modest_webkit_mime_part_view_is_empty_default (ModestMimePartView *self)
885 return is_empty (MODEST_WEBKIT_MIME_PART_VIEW (self));
889 modest_webkit_mime_part_view_get_view_images_default (ModestMimePartView *self)
891 return get_view_images (MODEST_WEBKIT_MIME_PART_VIEW (self));
895 modest_webkit_mime_part_view_set_view_images_default (ModestMimePartView *self, gboolean view_images)
897 set_view_images (MODEST_WEBKIT_MIME_PART_VIEW (self), view_images);
901 modest_webkit_mime_part_view_has_external_images_default (ModestMimePartView *self)
903 return has_external_images (MODEST_WEBKIT_MIME_PART_VIEW (self));
907 /* MODEST ZOOMABLE IMPLEMENTATION */
909 modest_zoomable_init (gpointer g, gpointer iface_data)
911 ModestZoomableIface *klass = (ModestZoomableIface *)g;
913 klass->get_zoom_func = modest_webkit_mime_part_view_get_zoom;
914 klass->set_zoom_func = modest_webkit_mime_part_view_set_zoom;
915 klass->zoom_minus_func = modest_webkit_mime_part_view_zoom_minus;
916 klass->zoom_plus_func = modest_webkit_mime_part_view_zoom_plus;
922 modest_webkit_mime_part_view_get_zoom (ModestZoomable *self)
924 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->get_zoom_func (self);
928 modest_webkit_mime_part_view_get_zoom_default (ModestZoomable *self)
930 return get_zoom (MODEST_WEBKIT_MIME_PART_VIEW (self));
934 modest_webkit_mime_part_view_set_zoom (ModestZoomable *self, gdouble value)
936 MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->set_zoom_func (self, value);
940 modest_webkit_mime_part_view_set_zoom_default (ModestZoomable *self, gdouble value)
942 set_zoom (MODEST_WEBKIT_MIME_PART_VIEW (self), value);
946 modest_webkit_mime_part_view_zoom_minus (ModestZoomable *self)
948 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->zoom_minus_func (self);
952 modest_webkit_mime_part_view_zoom_minus_default (ModestZoomable *self)
954 /* operation not supported in ModestWebkitMimePartView */
959 modest_webkit_mime_part_view_zoom_plus (ModestZoomable *self)
961 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->zoom_plus_func (self);
965 modest_webkit_mime_part_view_zoom_plus_default (ModestZoomable *self)
967 /* operation not supported in ModestWebkitMimePartView */
971 /* ISEARCH VIEW IMPLEMENTATION */
973 modest_isearch_view_init (gpointer g, gpointer iface_data)
975 ModestISearchViewIface *klass = (ModestISearchViewIface *)g;
977 klass->search_func = modest_webkit_mime_part_view_search;
978 klass->search_next_func = modest_webkit_mime_part_view_search_next;
979 klass->get_selection_area_func = modest_webkit_mime_part_view_get_selection_area;
985 modest_webkit_mime_part_view_search (ModestISearchView *self, const gchar *string)
987 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->search_func (self, string);
991 modest_webkit_mime_part_view_search_default (ModestISearchView *self, const gchar *string)
993 return search (MODEST_WEBKIT_MIME_PART_VIEW (self), string);
997 modest_webkit_mime_part_view_search_next(ModestISearchView *self)
999 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->search_next_func (self);
1003 modest_webkit_mime_part_view_search_next_default (ModestISearchView *self)
1005 return search_next (MODEST_WEBKIT_MIME_PART_VIEW (self));
1009 modest_webkit_mime_part_view_get_selection_area (ModestISearchView *self, gint *x, gint *y,
1010 gint *width, gint *height)
1012 return MODEST_WEBKIT_MIME_PART_VIEW_GET_CLASS (self)->get_selection_area_func (self, x, y, width, height);
1016 modest_webkit_mime_part_view_get_selection_area_default (ModestISearchView *self, gint *x, gint *y,
1017 gint *width, gint *height)
1019 return get_selection_area (MODEST_WEBKIT_MIME_PART_VIEW (self), x, y, width, height);