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| 3584 | sourcerer | 1 | /* |
| 2 | * This file is part of libdom. |
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| 3 | * Licensed under the MIT License, |
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| 4 | * http://www.opensource.org/licenses/mit-license.php |
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| 5 | * Copyright 2009 Bo Yang |
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| 6 | */ |
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| 7 | |||
| 8 | #ifndef dom_internal_events_event_target_h_ |
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| 9 | #define dom_internal_events_event_target_h_ |
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| 10 | |||
| 11 | #include |
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| 12 | #include |
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| 13 | #include |
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| 14 | #include |
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| 15 | #include |
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| 16 | |||
| 17 | #include "events/dispatch.h" |
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| 18 | |||
| 19 | #include "utils/list.h" |
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| 20 | |||
| 21 | /** |
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| 22 | * Listener Entry |
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| 23 | */ |
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| 24 | struct listener_entry { |
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| 25 | struct list_entry list; |
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| 26 | /**< The listener list registered at the same |
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| 27 | * EventTarget */ |
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| 28 | dom_string *type; /**< Event type */ |
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| 29 | dom_event_listener *listener; /**< The EventListener */ |
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| 30 | bool capture; /**< Whether this listener is in capture phase */ |
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| 31 | }; |
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| 32 | |||
| 33 | /** |
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| 34 | * EventTarget internal class |
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| 35 | */ |
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| 36 | struct dom_event_target_internal { |
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| 37 | struct listener_entry *listeners; |
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| 38 | /**< The listeners of this EventTarget. */ |
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| 39 | }; |
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| 40 | |||
| 41 | typedef struct dom_event_target_internal dom_event_target_internal; |
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| 42 | |||
| 43 | /* Entry for a EventTarget, used to record the bubbling list */ |
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| 44 | typedef struct dom_event_target_entry { |
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| 45 | struct list_entry entry; /**< The list entry */ |
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| 46 | dom_event_target *et; /**< The node */ |
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| 47 | } dom_event_target_entry; |
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| 48 | |||
| 49 | /** |
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| 50 | * Constructor and destructor: Since this object is not intended to be |
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| 51 | * allocated alone, it should be embedded into the Node object, there is |
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| 52 | * no constructor and destructor for it. |
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| 53 | */ |
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| 54 | |||
| 55 | /* Initialise this EventTarget */ |
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| 56 | dom_exception _dom_event_target_internal_initialise( |
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| 57 | dom_event_target_internal *eti); |
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| 58 | |||
| 59 | /* Finalise this EventTarget */ |
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| 60 | void _dom_event_target_internal_finalise(dom_event_target_internal *eti); |
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| 61 | |||
| 62 | dom_exception _dom_event_target_add_event_listener( |
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| 63 | dom_event_target_internal *eti, |
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| 64 | dom_string *type, struct dom_event_listener *listener, |
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| 65 | bool capture); |
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| 66 | |||
| 67 | dom_exception _dom_event_target_remove_event_listener( |
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| 68 | dom_event_target_internal *eti, |
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| 69 | dom_string *type, struct dom_event_listener *listener, |
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| 70 | bool capture); |
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| 71 | |||
| 72 | dom_exception _dom_event_target_add_event_listener_ns( |
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| 73 | dom_event_target_internal *eti, |
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| 74 | dom_string *namespace, dom_string *type, |
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| 75 | struct dom_event_listener *listener, bool capture); |
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| 76 | |||
| 77 | dom_exception _dom_event_target_remove_event_listener_ns( |
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| 78 | dom_event_target_internal *eti, |
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| 79 | dom_string *namespace, dom_string *type, |
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| 80 | struct dom_event_listener *listener, bool capture); |
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| 81 | |||
| 82 | dom_exception _dom_event_target_dispatch(dom_event_target *et, |
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| 83 | dom_event_target_internal *eti, |
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| 84 | struct dom_event *evt, dom_event_flow_phase phase, |
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| 85 | bool *success); |
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| 86 | |||
| 87 | #endif |