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// 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 "chrome/browser/extensions/api/webstore/webstore_api.h"
#include "base/lazy_instance.h"
#include "base/values.h"
#include "chrome/browser/extensions/install_tracker.h"
#include "chrome/browser/extensions/install_tracker_factory.h"
#include "chrome/common/extensions/chrome_extension_messages.h"
#include "extensions/browser/extension_system.h"
#include "ipc/ipc_sender.h"
namespace extensions {
namespace {
base::LazyInstance<BrowserContextKeyedAPIFactory<WebstoreAPI> > g_factory =
LAZY_INSTANCE_INITIALIZER;
} // namespace
struct WebstoreAPI::ObservedInstallInfo {
ObservedInstallInfo(int routing_id,
const std::string& extension_id,
IPC::Sender* ipc_sender);
~ObservedInstallInfo();
int routing_id;
std::string extension_id;
IPC::Sender* ipc_sender;
};
WebstoreAPI::ObservedInstallInfo::ObservedInstallInfo(
int routing_id,
const std::string& extension_id,
IPC::Sender* ipc_sender)
: routing_id(routing_id),
extension_id(extension_id),
ipc_sender(ipc_sender) {}
WebstoreAPI::ObservedInstallInfo::~ObservedInstallInfo() {}
WebstoreAPI::WebstoreAPI(content::BrowserContext* browser_context)
: browser_context_(browser_context),
install_observer_(
new ScopedObserver<InstallTracker, InstallObserver>(this)) {
install_observer_->Add(
InstallTrackerFactory::GetForBrowserContext(browser_context));
}
WebstoreAPI::~WebstoreAPI() {}
// static
WebstoreAPI* WebstoreAPI::Get(content::BrowserContext* browser_context) {
return BrowserContextKeyedAPIFactory<WebstoreAPI>::Get(browser_context);
}
void WebstoreAPI::OnInlineInstallStart(int routing_id,
IPC::Sender* ipc_sender,
const std::string& extension_id,
int listeners_mask) {
if (listeners_mask & api::webstore::INSTALL_STAGE_LISTENER) {
install_stage_listeners_.push_back(
ObservedInstallInfo(routing_id, extension_id, ipc_sender));
}
if (listeners_mask & api::webstore::DOWNLOAD_PROGRESS_LISTENER) {
download_progress_listeners_.push_back(
ObservedInstallInfo(routing_id, extension_id, ipc_sender));
}
}
void WebstoreAPI::OnInlineInstallFinished(int routing_id,
const std::string& extension_id) {
RemoveListeners(routing_id, extension_id, &download_progress_listeners_);
RemoveListeners(routing_id, extension_id, &install_stage_listeners_);
}
void WebstoreAPI::OnBeginExtensionDownload(const std::string& extension_id) {
SendInstallMessageIfObserved(extension_id,
api::webstore::INSTALL_STAGE_DOWNLOADING);
}
void WebstoreAPI::OnDownloadProgress(const std::string& extension_id,
int percent_downloaded) {
for (ObservedInstallInfoList::const_iterator iter =
download_progress_listeners_.begin();
iter != download_progress_listeners_.end();
++iter) {
if (iter->extension_id == extension_id) {
iter->ipc_sender->Send(new ExtensionMsg_InlineInstallDownloadProgress(
iter->routing_id, percent_downloaded));
}
}
}
void WebstoreAPI::OnBeginCrxInstall(const std::string& extension_id) {
SendInstallMessageIfObserved(extension_id,
api::webstore::INSTALL_STAGE_INSTALLING);
}
void WebstoreAPI::OnShutdown() {
install_observer_.reset();
}
void WebstoreAPI::Shutdown() {}
// static
BrowserContextKeyedAPIFactory<WebstoreAPI>* WebstoreAPI::GetFactoryInstance() {
return g_factory.Pointer();
}
void WebstoreAPI::SendInstallMessageIfObserved(
const std::string& extension_id,
api::webstore::InstallStage install_stage) {
for (ObservedInstallInfoList::const_iterator iter =
install_stage_listeners_.begin();
iter != install_stage_listeners_.end();
++iter) {
if (iter->extension_id == extension_id) {
iter->ipc_sender->Send(new ExtensionMsg_InlineInstallStageChanged(
iter->routing_id, install_stage));
}
}
}
void WebstoreAPI::RemoveListeners(int routing_id,
const std::string& extension_id,
ObservedInstallInfoList* listeners) {
for (ObservedInstallInfoList::iterator iter = listeners->begin();
iter != listeners->end();) {
if (iter->extension_id == extension_id && iter->routing_id == routing_id)
iter = listeners->erase(iter);
else
++iter;
}
}
} // namespace extensions
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