mirror of https://github.com/lukechilds/node.git
Ryan Dahl
14 years ago
10 changed files with 10 additions and 153 deletions
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include <node_events.h> |
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#include <node.h> |
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namespace node { |
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using namespace v8; |
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Persistent<FunctionTemplate> EventEmitter::constructor_template; |
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static Persistent<String> events_symbol; |
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void EventEmitter::Initialize(Local<FunctionTemplate> ctemplate) { |
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HandleScope scope; |
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constructor_template = Persistent<FunctionTemplate>::New(ctemplate); |
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constructor_template->SetClassName(String::NewSymbol("EventEmitter")); |
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events_symbol = NODE_PSYMBOL("_events"); |
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// All other prototype methods are defined in events.js
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} |
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bool EventEmitter::Emit(Handle<String> event, int argc, Handle<Value> argv[]) { |
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HandleScope scope; |
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// HandleScope not needed here because only called from one of the two
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// functions below
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Local<Value> events_v = handle_->Get(events_symbol); |
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if (!events_v->IsObject()) return false; |
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Local<Object> events = events_v->ToObject(); |
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Local<Value> listeners_v = events->Get(event); |
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TryCatch try_catch; |
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if (listeners_v->IsFunction()) { |
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// Optimized one-listener case
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Local<Function> listener = Local<Function>::Cast(listeners_v); |
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listener->Call(handle_, argc, argv); |
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if (try_catch.HasCaught()) { |
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FatalException(try_catch); |
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return false; |
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} |
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} else if (listeners_v->IsArray()) { |
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Local<Array> listeners = Local<Array>::Cast(listeners_v->ToObject()->Clone()); |
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for (uint32_t i = 0; i < listeners->Length(); i++) { |
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Local<Value> listener_v = listeners->Get(i); |
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if (!listener_v->IsFunction()) continue; |
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Local<Function> listener = Local<Function>::Cast(listener_v); |
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listener->Call(handle_, argc, argv); |
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if (try_catch.HasCaught()) { |
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FatalException(try_catch); |
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return false; |
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} |
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} |
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} else { |
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return false; |
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} |
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return true; |
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} |
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} // namespace node
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@ -1,44 +0,0 @@ |
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
|
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// copy of this software and associated documentation files (the
|
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// "Software"), to deal in the Software without restriction, including
|
|||
// without limitation the rights to use, copy, modify, merge, publish,
|
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// distribute, sublicense, and/or sell copies of the Software, and to permit
|
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// persons to whom the Software is furnished to do so, subject to the
|
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// following conditions:
|
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//
|
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// The above copyright notice and this permission notice shall be included
|
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// in all copies or substantial portions of the Software.
|
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//
|
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef SRC_EVENTS_H_ |
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#define SRC_EVENTS_H_ |
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#include <node_object_wrap.h> |
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#include <v8.h> |
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namespace node { |
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class EventEmitter : public ObjectWrap { |
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public: |
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static void Initialize(v8::Local<v8::FunctionTemplate> ctemplate); |
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static v8::Persistent<v8::FunctionTemplate> constructor_template; |
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bool Emit(v8::Handle<v8::String> event, |
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int argc, |
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v8::Handle<v8::Value> argv[]); |
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protected: |
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EventEmitter() : ObjectWrap () { } |
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}; |
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} // namespace node
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#endif // SRC_EVENTS_H_
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