1/*
2 *  Copyright (c) 2013, The Linux Foundation. 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 are
6 * met:
7 *     * Redistributions of source code must retain the above copyright
8 *       notice, this list of conditions and the following disclaimer.
9 *     * Redistributions in binary form must reproduce the above
10 *       copyright notice, this list of conditions and the following
11 *       disclaimer in the documentation and/or other materials provided
12 *       with the distribution.
13 *     * Neither the name of The Linux Foundation nor the names of its
14 *       contributors may be used to endorse or promote products derived
15 *       from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR CLIENTS; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <hwc_qclient.h>
31#include <IQService.h>
32#include <hwc_utils.h>
33
34#define QCLIENT_DEBUG 0
35
36using namespace android;
37using namespace qService;
38
39namespace qClient {
40
41// ----------------------------------------------------------------------------
42QClient::QClient(hwc_context_t *ctx) : mHwcContext(ctx),
43        mMPDeathNotifier(new MPDeathNotifier(ctx))
44{
45    ALOGD_IF(QCLIENT_DEBUG, "QClient Constructor invoked");
46}
47
48QClient::~QClient()
49{
50    ALOGD_IF(QCLIENT_DEBUG,"QClient Destructor invoked");
51}
52
53status_t QClient::notifyCallback(uint32_t msg, uint32_t value) {
54    switch(msg) {
55        case IQService::SECURING:
56            securing(value);
57            break;
58        case IQService::UNSECURING:
59            unsecuring(value);
60            break;
61        case IQService::SCREEN_REFRESH:
62            return screenRefresh();
63            break;
64        default:
65            return NO_ERROR;
66    }
67    return NO_ERROR;
68}
69
70void QClient::securing(uint32_t startEnd) {
71    //The only way to make this class in this process subscribe to media
72    //player's death.
73    IMediaDeathNotifier::getMediaPlayerService();
74
75    mHwcContext->mSecuring = startEnd;
76    //We're done securing
77    if(startEnd == IQService::END)
78        mHwcContext->mSecureMode = true;
79    if(mHwcContext->proc)
80        mHwcContext->proc->invalidate(mHwcContext->proc);
81}
82
83void QClient::unsecuring(uint32_t startEnd) {
84    mHwcContext->mSecuring = startEnd;
85    //We're done unsecuring
86    if(startEnd == IQService::END)
87        mHwcContext->mSecureMode = false;
88    if(mHwcContext->proc)
89        mHwcContext->proc->invalidate(mHwcContext->proc);
90}
91
92void QClient::MPDeathNotifier::died() {
93    ALOGD_IF(QCLIENT_DEBUG, "Media Player died");
94    mHwcContext->mSecuring = false;
95    mHwcContext->mSecureMode = false;
96    if(mHwcContext->proc)
97        mHwcContext->proc->invalidate(mHwcContext->proc);
98}
99
100android::status_t QClient::screenRefresh() {
101    status_t result = NO_INIT;
102    if(mHwcContext->proc) {
103        mHwcContext->proc->invalidate(mHwcContext->proc);
104        result = NO_ERROR;
105    }
106    return result;
107}
108}
109