blob: 40bb188d3015f4af1bde140b51a12bd60191f9c6 [file] [log] [blame]
// Copyright 2013 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/ui/webui/components_ui.h"
#include <stddef.h>
#include <algorithm>
#include <string>
#include <vector>
#include "base/macros.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "components/component_updater/component_updater_service.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "grit/browser_resources.h"
#include "grit/theme_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/ui/webui/chromeos/ui_account_tweaks.h"
#endif
using content::WebUIMessageHandler;
namespace {
content::WebUIDataSource* CreateComponentsUIHTMLSource(Profile* profile) {
content::WebUIDataSource* source =
content::WebUIDataSource::Create(chrome::kChromeUIComponentsHost);
source->AddLocalizedString("componentsTitle", IDS_COMPONENTS_TITLE);
source->AddLocalizedString("componentsNoneInstalled",
IDS_COMPONENTS_NONE_INSTALLED);
source->AddLocalizedString("componentVersion", IDS_COMPONENTS_VERSION);
source->AddLocalizedString("checkUpdate", IDS_COMPONENTS_CHECK_FOR_UPDATE);
source->AddLocalizedString("noComponents", IDS_COMPONENTS_NO_COMPONENTS);
source->AddLocalizedString("statusLabel", IDS_COMPONENTS_STATUS_LABEL);
source->AddLocalizedString("checkingLabel", IDS_COMPONENTS_CHECKING_LABEL);
source->SetJsonPath("strings.js");
source->AddResourcePath("components.js", IDR_COMPONENTS_JS);
source->SetDefaultResource(IDR_COMPONENTS_HTML);
#if defined(OS_CHROMEOS)
chromeos::AddAccountUITweaksLocalizedValues(source, profile);
#endif
return source;
}
////////////////////////////////////////////////////////////////////////////////
//
// ComponentsDOMHandler
//
////////////////////////////////////////////////////////////////////////////////
// The handler for Javascript messages for the chrome://components/ page.
class ComponentsDOMHandler : public WebUIMessageHandler {
public:
ComponentsDOMHandler();
~ComponentsDOMHandler() override {}
// WebUIMessageHandler implementation.
void RegisterMessages() override;
// Callback for the "requestComponentsData" message.
void HandleRequestComponentsData(const base::ListValue* args);
// Callback for the "checkUpdate" message.
void HandleCheckUpdate(const base::ListValue* args);
private:
content::NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(ComponentsDOMHandler);
};
ComponentsDOMHandler::ComponentsDOMHandler() {
}
void ComponentsDOMHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"requestComponentsData",
base::Bind(&ComponentsDOMHandler::HandleRequestComponentsData,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"checkUpdate",
base::Bind(&ComponentsDOMHandler::HandleCheckUpdate,
base::Unretained(this)));
}
void ComponentsDOMHandler::HandleRequestComponentsData(
const base::ListValue* args) {
base::ListValue* list = ComponentsUI::LoadComponents();
base::DictionaryValue result;
result.Set("components", list);
web_ui()->CallJavascriptFunctionUnsafe("returnComponentsData", result);
}
// This function is called when user presses button from html UI.
// TODO(shrikant): We need to make this button available based on current
// state e.g. If component state is currently updating then we need to disable
// button. (https://code.google.com/p/chromium/issues/detail?id=272540)
void ComponentsDOMHandler::HandleCheckUpdate(const base::ListValue* args) {
if (args->GetSize() != 1) {
NOTREACHED();
return;
}
std::string component_id;
if (!args->GetString(0, &component_id)) {
NOTREACHED();
return;
}
ComponentsUI::OnDemandUpdate(component_id);
}
} // namespace
///////////////////////////////////////////////////////////////////////////////
//
// ComponentsUI
//
///////////////////////////////////////////////////////////////////////////////
ComponentsUI::ComponentsUI(content::WebUI* web_ui) : WebUIController(web_ui) {
web_ui->AddMessageHandler(new ComponentsDOMHandler());
// Set up the chrome://components/ source.
Profile* profile = Profile::FromWebUI(web_ui);
content::WebUIDataSource::Add(profile, CreateComponentsUIHTMLSource(profile));
component_updater::ComponentUpdateService* cus =
g_browser_process->component_updater();
cus->AddObserver(this);
}
ComponentsUI::~ComponentsUI() {
component_updater::ComponentUpdateService* cus =
g_browser_process->component_updater();
if (cus)
cus->RemoveObserver(this);
}
// static
void ComponentsUI::OnDemandUpdate(const std::string& component_id) {
component_updater::ComponentUpdateService* cus =
g_browser_process->component_updater();
cus->GetOnDemandUpdater().OnDemandUpdate(component_id);
}
// static
base::ListValue* ComponentsUI::LoadComponents() {
component_updater::ComponentUpdateService* cus =
g_browser_process->component_updater();
std::vector<std::string> component_ids;
component_ids = cus->GetComponentIDs();
// Construct DictionaryValues to return to UI.
base::ListValue* component_list = new base::ListValue();
for (size_t j = 0; j < component_ids.size(); ++j) {
update_client::CrxUpdateItem item;
if (cus->GetComponentDetails(component_ids[j], &item)) {
base::DictionaryValue* component_entry = new base::DictionaryValue();
component_entry->SetString("id", component_ids[j]);
component_entry->SetString("name", item.component.name);
component_entry->SetString("version", item.component.version.GetString());
component_entry->SetString("status", ServiceStatusToString(item.state));
component_list->Append(component_entry);
}
}
return component_list;
}
// static
base::RefCountedMemory* ComponentsUI::GetFaviconResourceBytes(
ui::ScaleFactor scale_factor) {
return ResourceBundle::GetSharedInstance().
LoadDataResourceBytesForScale(IDR_PLUGINS_FAVICON, scale_factor);
}
base::string16 ComponentsUI::ComponentEventToString(Events event) {
switch (event) {
case Events::COMPONENT_CHECKING_FOR_UPDATES:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_EVT_STATUS_STARTED);
case Events::COMPONENT_WAIT:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_EVT_STATUS_SLEEPING);
case Events::COMPONENT_UPDATE_FOUND:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_EVT_STATUS_FOUND);
case Events::COMPONENT_UPDATE_READY:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_EVT_STATUS_READY);
case Events::COMPONENT_UPDATED:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_EVT_STATUS_UPDATED);
case Events::COMPONENT_NOT_UPDATED:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_EVT_STATUS_NOTUPDATED);
case Events::COMPONENT_UPDATE_DOWNLOADING:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_EVT_STATUS_DOWNLOADING);
}
return l10n_util::GetStringUTF16(IDS_COMPONENTS_UNKNOWN);
}
base::string16 ComponentsUI::ServiceStatusToString(
update_client::CrxUpdateItem::State state) {
// TODO(sorin): handle kDownloaded. For now, just handle it as kUpdating.
switch (state) {
case update_client::CrxUpdateItem::State::kNew:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_NEW);
case update_client::CrxUpdateItem::State::kChecking:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_CHECKING);
case update_client::CrxUpdateItem::State::kCanUpdate:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_UPDATE);
case update_client::CrxUpdateItem::State::kDownloadingDiff:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_DNL_DIFF);
case update_client::CrxUpdateItem::State::kDownloading:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_DNL);
case update_client::CrxUpdateItem::State::kUpdatingDiff:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_UPDT_DIFF);
case update_client::CrxUpdateItem::State::kUpdating:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_UPDATING);
case update_client::CrxUpdateItem::State::kDownloaded:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_DOWNLOADED);
case update_client::CrxUpdateItem::State::kUpdated:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_UPDATED);
case update_client::CrxUpdateItem::State::kUpToDate:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_UPTODATE);
case update_client::CrxUpdateItem::State::kNoUpdate:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_SVC_STATUS_NOUPDATE);
case update_client::CrxUpdateItem::State::kUninstalled: // Fall through.
case update_client::CrxUpdateItem::State::kLastStatus:
return l10n_util::GetStringUTF16(IDS_COMPONENTS_UNKNOWN);
}
return l10n_util::GetStringUTF16(IDS_COMPONENTS_UNKNOWN);
}
void ComponentsUI::OnEvent(Events event, const std::string& id) {
base::DictionaryValue parameters;
parameters.SetString("event", ComponentEventToString(event));
if (!id.empty()) {
if (event == Events::COMPONENT_UPDATED) {
auto cus = g_browser_process->component_updater();
update_client::CrxUpdateItem item;
if (cus->GetComponentDetails(id, &item))
parameters.SetString("version", item.component.version.GetString());
}
parameters.SetString("id", id);
}
web_ui()->CallJavascriptFunctionUnsafe("onComponentEvent", parameters);
}