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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 #include <s32mem.h> |
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18 |
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19 #include "tsscreenshotprovider.h" |
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20 #include "tstaskmonitorglobals.h" |
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21 #include "tsscreenshotmsg.h" |
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22 |
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23 |
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24 const TUid KPluginUID = {0x200267AE}; |
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25 // ----------------------------------------------------------------------------- |
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26 // |
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27 // ----------------------------------------------------------------------------- |
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28 // |
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29 CTsScreenshotProvider* CTsScreenshotProvider::NewL( MTsDataStorage& aStorage ) |
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30 { |
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31 CTsScreenshotProvider *self = new (ELeave)CTsScreenshotProvider( aStorage ); |
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32 CleanupStack::PushL( self ); |
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33 self->BaseConstructL(KPluginUID, KNullDesC8); |
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34 CleanupStack::Pop( self ); |
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35 return self; |
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36 } |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CTsScreenshotProvider::CTsScreenshotProvider( MTsDataStorage& aStorage ) |
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43 : |
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44 iStorage(aStorage) |
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45 { |
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46 //No implementation required |
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47 } |
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48 |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 void CTsScreenshotProvider::HandleMessage( const TDesC8& aMsg ) |
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54 { |
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55 TRAP_IGNORE( HandleMessageL( aMsg ) ); |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void CTsScreenshotProvider::HandleMessageL( const TDesC8& aMsg ) |
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63 { |
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64 RDesReadStream msgStream( aMsg ); |
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65 CleanupClosePushL( msgStream ); |
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66 switch ( msgStream.ReadInt32L() ) |
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67 { |
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68 case RegisterScreenshotMessage: |
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69 { |
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70 //parse msg to ACK provider ASAP and be sure that bitmap still exists |
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71 CTsScreenshotMsg* screenshotMsg = CTsScreenshotMsg::NewLC(msgStream); |
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72 SendMessage(aMsg); |
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73 |
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74 //reset stream |
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75 msgStream.Close(); |
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76 msgStream.Open(aMsg); |
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77 |
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78 //forward stream to storage |
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79 iStorage.HandleDataL(msgStream.ReadInt32L(), msgStream); |
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80 |
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81 CleanupStack::PopAndDestroy(screenshotMsg); |
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82 break; |
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83 } |
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84 |
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85 case WindowGroupToBackgroundMessage: |
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86 { |
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87 //reset stream |
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88 msgStream.Close(); |
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89 msgStream.Open(aMsg); |
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90 |
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91 //forward stream to storage |
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92 iStorage.HandleDataL(msgStream.ReadInt32L(), msgStream); |
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93 break; |
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94 } |
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95 |
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96 default: User::Leave(KErrNotSupported); |
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97 } |
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98 |
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99 CleanupStack::PopAndDestroy(&msgStream); |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 void CTsScreenshotProvider::OnReplace() |
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107 { |
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108 //No implementation required |
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109 } |