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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_event_router_forwarder.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/extension_event_router.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "googleurl/src/gurl.h"
ExtensionEventRouterForwarder::ExtensionEventRouterForwarder() {
}
ExtensionEventRouterForwarder::~ExtensionEventRouterForwarder() {
}
void ExtensionEventRouterForwarder::BroadcastEventToRenderers(
const std::string& event_name, const std::string& event_args,
const GURL& event_url) {
HandleEvent("", event_name, event_args, 0, true, event_url);
}
void ExtensionEventRouterForwarder::DispatchEventToRenderers(
const std::string& event_name, const std::string& event_args,
ProfileId profile_id, bool use_profile_to_restrict_events,
const GURL& event_url) {
if (profile_id == Profile::kInvalidProfileId)
return;
HandleEvent("", event_name, event_args, profile_id,
use_profile_to_restrict_events, event_url);
}
void ExtensionEventRouterForwarder::BroadcastEventToExtension(
const std::string& extension_id,
const std::string& event_name, const std::string& event_args,
const GURL& event_url) {
HandleEvent(extension_id, event_name, event_args, 0, true, event_url);
}
void ExtensionEventRouterForwarder::DispatchEventToExtension(
const std::string& extension_id,
const std::string& event_name, const std::string& event_args,
ProfileId profile_id, bool use_profile_to_restrict_events,
const GURL& event_url) {
if (profile_id == Profile::kInvalidProfileId)
return;
HandleEvent(extension_id, event_name, event_args, profile_id,
use_profile_to_restrict_events, event_url);
}
void ExtensionEventRouterForwarder::HandleEvent(
const std::string& extension_id,
const std::string& event_name, const std::string& event_args,
ProfileId profile_id, bool use_profile_to_restrict_events,
const GURL& event_url) {
if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
NewRunnableMethod(
this,
&ExtensionEventRouterForwarder::HandleEvent,
extension_id, event_name, event_args, profile_id,
use_profile_to_restrict_events, event_url));
return;
}
if (!g_browser_process || !g_browser_process->profile_manager())
return;
ProfileManager* profile_manager = g_browser_process->profile_manager();
Profile* profile = NULL;
if (profile_id != Profile::kInvalidProfileId) {
profile = profile_manager->GetProfileWithId(profile_id);
if (!profile)
return;
}
if (profile) {
CallExtensionEventRouter(
profile, extension_id, event_name, event_args,
use_profile_to_restrict_events ? profile : NULL, event_url);
} else {
ProfileManager::iterator i;
for (i = profile_manager->begin(); i != profile_manager->end(); ++i) {
CallExtensionEventRouter(
*i, extension_id, event_name, event_args,
use_profile_to_restrict_events ? (*i) : NULL, event_url);
}
}
}
void ExtensionEventRouterForwarder::CallExtensionEventRouter(
Profile* profile, const std::string& extension_id,
const std::string& event_name, const std::string& event_args,
Profile* restrict_to_profile, const GURL& event_url) {
#if defined(OS_CHROMEOS)
// Extension does not exist for chromeos login. This needs to be
// removed once we have an extension service for login screen.
// crosbug.com/12856.
if (!profile->GetExtensionEventRouter())
return;
#endif
if (extension_id.empty()) {
profile->GetExtensionEventRouter()->
DispatchEventToRenderers(
event_name, event_args, restrict_to_profile, event_url);
} else {
profile->GetExtensionEventRouter()->
DispatchEventToExtension(
extension_id,
event_name, event_args, restrict_to_profile, event_url);
}
}
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