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// Copyright (c) 2011 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 "chrome/browser/extensions/extension_io_event_router.h"
#include "googleurl/src/gurl.h"
#include "chrome/browser/browser_thread.h"
#include "chrome/browser/extensions/extension_event_router.h"
#include "chrome/browser/profiles/profile.h"
ExtensionIOEventRouter::ExtensionIOEventRouter(Profile* profile)
: profile_(profile) {
}
ExtensionIOEventRouter::~ExtensionIOEventRouter() {
}
void ExtensionIOEventRouter::DispatchEventToExtension(
const std::string& extension_id,
const std::string& event_name,
const std::string& event_args) const {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
NewRunnableMethod(this,
&ExtensionIOEventRouter::DispatchEventOnUIThread,
extension_id, event_name, event_args));
}
void ExtensionIOEventRouter::DispatchEventToRenderers(
const std::string& event_name,
const std::string& event_args,
const GURL& event_url) const {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
NewRunnableMethod(this,
&ExtensionIOEventRouter::DispatchEventToRenderersOnUIThread,
event_name, event_args, event_url));
}
void ExtensionIOEventRouter::DispatchEventOnUIThread(
const std::string& extension_id,
const std::string& event_name,
const std::string& event_args) const {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// If the profile has gone away, we're shutting down. If there's no event
// router, the extension system hasn't been initialized.
if (!profile_ || !profile_->GetExtensionEventRouter())
return;
profile_->GetExtensionEventRouter()->DispatchEventToExtension(
extension_id, event_name, event_args, profile_, GURL());
}
void ExtensionIOEventRouter::DispatchEventToRenderersOnUIThread(
const std::string& event_name,
const std::string& event_args,
const GURL& event_url) const {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// If the profile has gone away, we're shutting down. If there's no event
// router, the extension system hasn't been initialized.
if (!profile_ || !profile_->GetExtensionEventRouter())
return;
profile_->GetExtensionEventRouter()->DispatchEventToRenderers(
event_name, event_args, profile_, event_url);
}
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