blob: b99c00d1d64964ffea912e77aa1dd990e646d885 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/renderer/object_backed_native_handler.h"
#include "v8/include/v8.h"
namespace base {
class DictionaryValue;
namespace extensions {
class Dispatcher;
class EventFilter;
class EventFilteringInfo;
class EventMatcher;
// This class deals with the javascript bindings related to Event objects.
class EventBindings : public ObjectBackedNativeHandler {
EventBindings(Dispatcher* dispatcher, ScriptContext* context);
virtual ~EventBindings();
// Attach an event name to an object.
// |event_name| The name of the event to attach.
void AttachEvent(const v8::FunctionCallbackInfo<v8::Value>& args);
// Detach an event name from an object.
// |event_name| The name of the event to stop listening to.
// |is_manual| True if this detach was done by the user via removeListener()
// as opposed to automatically during shutdown, in which case we should inform
// the browser we are no longer interested in that event.
void DetachEvent(const v8::FunctionCallbackInfo<v8::Value>& args);
// MatcherID AttachFilteredEvent(string event_name, object filter)
// |event_name| Name of the event to attach.
// |filter| Which instances of the named event are we interested in.
// returns the id assigned to the listener, which will be returned from calls
// to MatchAgainstEventFilter where this listener matches.
void AttachFilteredEvent(const v8::FunctionCallbackInfo<v8::Value>& args);
// void DetachFilteredEvent(int id, bool manual)
// id - Id of the event to detach.
// manual - false if this is part of the extension unload process where all
// listeners are automatically detached.
void DetachFilteredEvent(const v8::FunctionCallbackInfo<v8::Value>& args);
void MatchAgainstEventFilter(const v8::FunctionCallbackInfo<v8::Value>& args);
Dispatcher* dispatcher_;
scoped_ptr<EventMatcher> ParseEventMatcher(
base::DictionaryValue* filter_dict);
} // namespace extensions