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1 /* |
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2 * Copyright (c) 2007 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 the License "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: Implemetation of ServiceEventHandler |
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15 * |
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16 */ |
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17 |
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18 #include <config.h> |
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19 #include "ServiceEventHandler.h" |
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20 |
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21 #include <object.h> |
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22 #include <protect.h> |
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23 #include <interpreter.h> |
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24 #include <list.h> |
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25 #include <e32base.h> |
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26 |
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27 // ============================ MEMBER FUNCTIONS =============================== |
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28 using namespace KJS; |
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29 |
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30 |
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31 // ---------------------------------------------------------------------------- |
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32 // ServiceEventHandler::ServiceEventHandler |
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33 // |
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34 // |
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35 // |
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36 // ---------------------------------------------------------------------------- |
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37 // |
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38 ServiceEventHandler::ServiceEventHandler( |
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39 ExecState* execState, const JSObject* aInterfaceFunc, const JSValue* aCallbackFunc, const TInt aTransId ) |
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40 : iGlobalExecState( execState ) |
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41 { |
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42 iInterfaceFunc = (JSObject*)aInterfaceFunc; |
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43 iCallbackFunc = (JSObject*)aCallbackFunc; |
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44 iTransId = aTransId; |
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45 } |
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46 |
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47 |
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48 // ---------------------------------------------------------------------------- |
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49 // ServiceEventHandler::~ServiceEventHandler |
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50 // |
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51 // |
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52 // |
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53 // ---------------------------------------------------------------------------- |
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54 // |
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55 ServiceEventHandler::~ServiceEventHandler() |
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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 // ServiceEventHandler::InvokeCall |
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61 // Caller supplies a KJS::List as the param |
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62 // |
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63 // |
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64 // ---------------------------------------------------------------------------- |
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65 // |
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66 void ServiceEventHandler::InvokeCall( const List& aParam ) |
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67 { |
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68 if ( iInterfaceFunc && iCallbackFunc ) |
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69 { |
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70 JSLock::lock(); |
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71 |
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72 if ( iGlobalExecState && |
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73 !iCallbackFunc->isNull() && iCallbackFunc->isObject() ) |
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74 { |
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75 JSObject* objFunc = static_cast<JSObject*>(iCallbackFunc); |
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76 if (objFunc->implementsCall()) |
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77 { |
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78 objFunc->call( iGlobalExecState, iInterfaceFunc, aParam ); // note that call() creates its own execution state for the func call |
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79 } |
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80 if ( iGlobalExecState->hadException() ) |
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81 { |
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82 iGlobalExecState->clearException(); |
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83 } |
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84 } |
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85 |
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86 JSLock::unlock(); |
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87 } |
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88 } |
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89 |
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90 // ---------------------------------------------------------------------------- |
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91 // ServiceEventHandler::EventHandler |
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92 // |
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93 // |
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94 // |
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95 // ---------------------------------------------------------------------------- |
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96 // |
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97 JSValue* ServiceEventHandler::CallbackFunc() const |
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98 { |
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99 return iCallbackFunc?iCallbackFunc:jsUndefined(); |
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100 } |
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101 |
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102 //END OF FILE |