1/*
2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "GeolocationPermissionRequestManager.h"
28
29#if ENABLE(GEOLOCATION)
30
31#include "WebCoreArgumentCoders.h"
32#include "WebFrame.h"
33#include "WebPage.h"
34#include "WebPageProxyMessages.h"
35#include <WebCore/Frame.h>
36#include <WebCore/FrameLoader.h>
37#include <WebCore/Geolocation.h>
38#include <WebCore/SecurityOrigin.h>
39
40using namespace WebCore;
41
42namespace WebKit {
43
44static uint64_t generateGeolocationID()
45{
46    static uint64_t uniqueGeolocationID = 1;
47    return uniqueGeolocationID++;
48}
49
50GeolocationPermissionRequestManager::GeolocationPermissionRequestManager(WebPage* page)
51    : m_page(page)
52{
53}
54
55void GeolocationPermissionRequestManager::startRequestForGeolocation(Geolocation* geolocation)
56{
57    uint64_t geolocationID = generateGeolocationID();
58
59    m_geolocationToIDMap.set(geolocation, geolocationID);
60    m_idToGeolocationMap.set(geolocationID, geolocation);
61
62
63    Frame* frame = geolocation->frame();
64
65    WebFrameLoaderClient* webFrameLoaderClient = toWebFrameLoaderClient(frame->loader()->client());
66    WebFrame* webFrame = webFrameLoaderClient ? webFrameLoaderClient->webFrame() : 0;
67    ASSERT(webFrame);
68
69    SecurityOrigin* origin = frame->document()->securityOrigin();
70
71    m_page->send(Messages::WebPageProxy::RequestGeolocationPermissionForFrame(geolocationID, webFrame->frameID(), origin->databaseIdentifier()));
72}
73
74void GeolocationPermissionRequestManager::cancelRequestForGeolocation(Geolocation* geolocation)
75{
76    GeolocationToIDMap::iterator it = m_geolocationToIDMap.find(geolocation);
77    if (it == m_geolocationToIDMap.end())
78        return;
79
80    uint64_t geolocationID = it->value;
81    m_geolocationToIDMap.remove(it);
82    m_idToGeolocationMap.remove(geolocationID);
83}
84
85void GeolocationPermissionRequestManager::didReceiveGeolocationPermissionDecision(uint64_t geolocationID, bool allowed)
86{
87    IDToGeolocationMap::iterator it = m_idToGeolocationMap.find(geolocationID);
88    if (it == m_idToGeolocationMap.end())
89        return;
90
91    Geolocation* geolocation = it->value;
92    geolocation->setIsAllowed(allowed);
93
94    m_idToGeolocationMap.remove(it);
95    m_geolocationToIDMap.remove(geolocation);
96}
97
98} // namespace WebKit
99
100#endif // ENABLE(GEOLOCATION)
101