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/Document.h>
36#include <WebCore/Frame.h>
37#include <WebCore/FrameLoader.h>
38#include <WebCore/Geolocation.h>
39#include <WebCore/SecurityOrigin.h>
40#include <WebCore/SecurityOriginData.h>
41
42namespace WebKit {
43using namespace WebCore;
44
45static uint64_t generateGeolocationID()
46{
47 static uint64_t uniqueGeolocationID = 1;
48 return uniqueGeolocationID++;
49}
50
51GeolocationPermissionRequestManager::GeolocationPermissionRequestManager(WebPage& page)
52 : m_page(page)
53{
54}
55
56void GeolocationPermissionRequestManager::startRequestForGeolocation(Geolocation& geolocation)
57{
58 Frame* frame = geolocation.frame();
59
60 ASSERT_WITH_MESSAGE(frame, "It is not well understood in which cases the Geolocation is alive after its frame goes away. If you hit this assertion, please add a test covering this case.");
61 if (!frame) {
62 geolocation.setIsAllowed(false);
63 return;
64 }
65
66 uint64_t geolocationID = generateGeolocationID();
67
68 m_geolocationToIDMap.set(&geolocation, geolocationID);
69 m_idToGeolocationMap.set(geolocationID, &geolocation);
70
71 WebFrame* webFrame = WebFrame::fromCoreFrame(*frame);
72 ASSERT(webFrame);
73
74 SecurityOrigin& origin = frame->document()->securityOrigin();
75
76 m_page.send(Messages::WebPageProxy::RequestGeolocationPermissionForFrame(geolocationID, webFrame->frameID(), origin.data().databaseIdentifier()));
77}
78
79void GeolocationPermissionRequestManager::cancelRequestForGeolocation(Geolocation& geolocation)
80{
81 uint64_t geolocationID = m_geolocationToIDMap.take(&geolocation);
82 if (!geolocationID)
83 return;
84 m_idToGeolocationMap.remove(geolocationID);
85}
86
87void GeolocationPermissionRequestManager::didReceiveGeolocationPermissionDecision(uint64_t geolocationID, bool allowed)
88{
89 Geolocation* geolocation = m_idToGeolocationMap.take(geolocationID);
90 if (!geolocation)
91 return;
92 m_geolocationToIDMap.remove(geolocation);
93
94 geolocation->setIsAllowed(allowed);
95}
96
97} // namespace WebKit
98
99#endif // ENABLE(GEOLOCATION)
100