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// Copyright (c) 2010 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/dom_ui/app_launcher_handler.h"
#include "app/resource_bundle.h"
#include "base/base64.h"
#include "base/values.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "grit/browser_resources.h"
namespace {
bool TreatAsApp(const Extension* extension) {
return !extension->GetFullLaunchURL().is_empty();
}
} // namespace
AppLauncherHandler::AppLauncherHandler(
ExtensionsService* extension_service)
: extensions_service_(extension_service) {
}
AppLauncherHandler::~AppLauncherHandler() {}
DOMMessageHandler* AppLauncherHandler::Attach(DOMUI* dom_ui) {
// TODO(arv): Add initialization code to the Apps store etc.
return DOMMessageHandler::Attach(dom_ui);
}
void AppLauncherHandler::RegisterMessages() {
dom_ui_->RegisterMessageCallback("getApps",
NewCallback(this, &AppLauncherHandler::HandleGetApps));
dom_ui_->RegisterMessageCallback("launchApp",
NewCallback(this, &AppLauncherHandler::HandleLaunchApp));
}
// static
void AppLauncherHandler::CreateAppInfo(Extension* extension,
DictionaryValue* value) {
value->Clear();
value->SetString(L"id", extension->id());
value->SetString(L"name", extension->name());
value->SetString(L"description", extension->description());
value->SetString(L"launch_url", extension->GetFullLaunchURL().spec());
// TODO(arv): Get the icon from the extension
std::string file_contents =
ResourceBundle::GetSharedInstance().GetDataResource(
IDR_EXTENSION_DEFAULT_ICON);
std::string base64_encoded;
base::Base64Encode(file_contents, &base64_encoded);
GURL icon_url("data:image/png;base64," + base64_encoded);
value->SetString(L"icon", icon_url.spec());
}
void AppLauncherHandler::HandleGetApps(const Value* value) {
ListValue list;
const ExtensionList* extensions = extensions_service_->extensions();
for (ExtensionList::const_iterator it = extensions->begin();
it != extensions->end(); ++it) {
if (TreatAsApp(*it)) {
DictionaryValue* app_info = new DictionaryValue();
CreateAppInfo(*it, app_info);
list.Append(app_info);
}
}
dom_ui_->CallJavascriptFunction(L"getAppsCallback", list);
}
void AppLauncherHandler::HandleLaunchApp(const Value* value) {
if (!value->IsType(Value::TYPE_LIST)) {
NOTREACHED();
return;
}
std::string url;
const ListValue* list = static_cast<const ListValue*>(value);
if (list->GetSize() == 0 || !list->GetString(0, &url)) {
NOTREACHED();
return;
}
TabContents* tab_contents = dom_ui_->tab_contents();
tab_contents->OpenURL(GURL(url), GURL(), NEW_FOREGROUND_TAB,
PageTransition::LINK);
}
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