1 /**
2 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21 #include "config.h"
22
23 #if ENABLE(WML)
24 #include "WMLRefreshElement.h"
25
26 #include "Frame.h"
27 #include "FrameLoader.h"
28 #include "WMLCardElement.h"
29 #include "WMLDocument.h"
30 #include "WMLPageState.h"
31 #include "WMLTimerElement.h"
32
33 namespace WebCore {
34
WMLRefreshElement(const QualifiedName & tagName,Document * doc)35 WMLRefreshElement::WMLRefreshElement(const QualifiedName& tagName, Document* doc)
36 : WMLTaskElement(tagName, doc)
37 {
38 }
39
~WMLRefreshElement()40 WMLRefreshElement::~WMLRefreshElement()
41 {
42 }
43
executeTask(Event *)44 void WMLRefreshElement::executeTask(Event*)
45 {
46 WMLPageState* pageState = wmlPageStateForDocument(document());
47 if (!pageState)
48 return;
49
50 WMLCardElement* card = pageState->activeCard();
51 if (!card)
52 return;
53
54 // Before perform refresh task, we store the current timeout
55 // value in the page state and then stop the timer
56 WMLTimerElement* timer = card->eventTimer();
57 if (timer) {
58 timer->storeIntervalToPageState();
59 timer->stop();
60 }
61
62 storeVariableState(pageState);
63
64 // Redisplay curremt card with current variable state
65 if (Frame* frame = document()->frame()) {
66 if (FrameLoader* loader = frame->loader())
67 loader->reload();
68 }
69
70 // After refreshing task, resume the timer if it exsits
71 if (timer)
72 timer->start();
73 }
74
75 }
76
77 #endif
78