Emit 'page-title-updated' as javascript event for window.
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9 changed files with 82 additions and 4 deletions
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@ -4,6 +4,14 @@
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#include "browser/api/atom_api_event_emitter.h"
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#include <vector>
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#include "base/logging.h"
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#include "base/memory/scoped_ptr.h"
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#include "base/values.h"
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#include "browser/api/atom_api_event.h"
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#include "common/v8_value_converter_impl.h"
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namespace atom {
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namespace api {
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@ -15,6 +23,40 @@ EventEmitter::EventEmitter(v8::Handle<v8::Object> wrapper) {
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EventEmitter::~EventEmitter() {
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}
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bool EventEmitter::Emit(const std::string& name, base::ListValue* args) {
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v8::HandleScope scope;
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v8::Handle<v8::Context> context = v8::Context::GetCurrent();
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scoped_ptr<content::V8ValueConverter> converter(new V8ValueConverterImpl);
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v8::Handle<v8::Object> v8_event = Event::CreateV8Object();
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Event* event = Event::Unwrap<Event>(v8_event);
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// Generate arguments for calling handle.emit.
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std::vector<v8::Handle<v8::Value>> v8_args;
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v8_args.reserve(args->GetSize() + 2);
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v8_args.push_back(v8::String::New(name.c_str(), name.size()));
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v8_args.push_back(v8_event);
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for (size_t i = 0; i < args->GetSize(); i++) {
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base::Value* value = NULL;
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if (args->Get(i, &value)) {
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DCHECK(value);
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v8_args.push_back(converter->ToV8Value(value, context));
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} else {
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NOTREACHED() << "Wrong offset " << i << " for " << *args;
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}
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}
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node::MakeCallback(handle(), "emit", v8_args.size(), &v8_args[0]);
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bool prevent_default = event->prevent_default();
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// Don't wait for V8 GC, delete it immediately.
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delete event;
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return prevent_default;
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}
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} // namespace api
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} // namespace atom
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