// 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/extensions_ui.h" #include #include "base/base64.h" #include "base/callback.h" #include "base/file_util.h" #include "base/memory/singleton.h" #include "base/string_number_conversions.h" #include "base/string_util.h" #include "base/threading/thread.h" #include "base/utf_string_conversions.h" #include "base/version.h" #include "chrome/browser/debugger/devtools_manager.h" #include "chrome/browser/debugger/devtools_toggle_action.h" #include "chrome/browser/extensions/crx_installer.h" #include "chrome/browser/extensions/extension_disabled_infobar_delegate.h" #include "chrome/browser/extensions/extension_error_reporter.h" #include "chrome/browser/extensions/extension_function_dispatcher.h" #include "chrome/browser/extensions/extension_host.h" #include "chrome/browser/extensions/extension_message_service.h" #include "chrome/browser/extensions/extension_service.h" #include "chrome/browser/extensions/extension_updater.h" #include "chrome/browser/google/google_util.h" #include "chrome/browser/prefs/pref_service.h" #include "chrome/browser/profiles/profile.h" #include "chrome/browser/tab_contents/background_contents.h" #include "chrome/browser/ui/browser_list.h" #include "chrome/browser/ui/webui/extension_icon_source.h" #include "chrome/common/extensions/extension.h" #include "chrome/common/extensions/extension_icon_set.h" #include "chrome/common/extensions/url_pattern.h" #include "chrome/common/extensions/user_script.h" #include "chrome/common/jstemplate_builder.h" #include "chrome/common/pref_names.h" #include "chrome/common/url_constants.h" #include "content/browser/renderer_host/render_process_host.h" #include "content/browser/renderer_host/render_view_host.h" #include "content/browser/renderer_host/render_widget_host.h" #include "content/browser/tab_contents/tab_contents.h" #include "content/browser/tab_contents/tab_contents_view.h" #include "content/common/notification_service.h" #include "content/common/notification_type.h" #include "googleurl/src/gurl.h" #include "grit/browser_resources.h" #include "grit/chromium_strings.h" #include "grit/generated_resources.h" #include "grit/theme_resources.h" #include "net/base/net_util.h" #include "ui/base/l10n/l10n_util.h" #include "ui/base/resource/resource_bundle.h" namespace { bool ShouldShowExtension(const Extension* extension) { // Don't show themes since this page's UI isn't really useful for themes. if (extension->is_theme()) return false; // Don't show component extensions because they are only extensions as an // implementation detail of Chrome. if (extension->location() == Extension::COMPONENT) return false; // Always show unpacked extensions and apps. if (extension->location() == Extension::LOAD) return true; // Unless they are unpacked, never show hosted apps. if (extension->is_hosted_app()) return false; return true; } } // namespace //////////////////////////////////////////////////////////////////////////////// // // ExtensionsHTMLSource // //////////////////////////////////////////////////////////////////////////////// ExtensionsUIHTMLSource::ExtensionsUIHTMLSource() : DataSource(chrome::kChromeUIExtensionsHost, MessageLoop::current()) { } void ExtensionsUIHTMLSource::StartDataRequest(const std::string& path, bool is_incognito, int request_id) { DictionaryValue localized_strings; localized_strings.SetString("title", l10n_util::GetStringUTF16(IDS_EXTENSIONS_TITLE)); localized_strings.SetString("devModeLink", l10n_util::GetStringUTF16(IDS_EXTENSIONS_DEVELOPER_MODE_LINK)); localized_strings.SetString("devModePrefix", l10n_util::GetStringUTF16(IDS_EXTENSIONS_DEVELOPER_MODE_PREFIX)); localized_strings.SetString("loadUnpackedButton", l10n_util::GetStringUTF16(IDS_EXTENSIONS_LOAD_UNPACKED_BUTTON)); localized_strings.SetString("packButton", l10n_util::GetStringUTF16(IDS_EXTENSIONS_PACK_BUTTON)); localized_strings.SetString("updateButton", l10n_util::GetStringUTF16(IDS_EXTENSIONS_UPDATE_BUTTON)); localized_strings.SetString("noExtensions", l10n_util::GetStringUTF16(IDS_EXTENSIONS_NONE_INSTALLED)); localized_strings.SetString("suggestGallery", l10n_util::GetStringFUTF16(IDS_EXTENSIONS_NONE_INSTALLED_SUGGEST_GALLERY, ASCIIToUTF16(""), ASCIIToUTF16(""))); localized_strings.SetString("getMoreExtensions", ASCIIToUTF16("") + l10n_util::GetStringUTF16(IDS_GET_MORE_EXTENSIONS) + ASCIIToUTF16("")); localized_strings.SetString("extensionCrashed", l10n_util::GetStringUTF16(IDS_EXTENSIONS_CRASHED_EXTENSION)); localized_strings.SetString("extensionDisabled", l10n_util::GetStringUTF16(IDS_EXTENSIONS_DISABLED_EXTENSION)); localized_strings.SetString("inDevelopment", l10n_util::GetStringUTF16(IDS_EXTENSIONS_IN_DEVELOPMENT)); localized_strings.SetString("viewIncognito", l10n_util::GetStringUTF16(IDS_EXTENSIONS_VIEW_INCOGNITO)); localized_strings.SetString("extensionId", l10n_util::GetStringUTF16(IDS_EXTENSIONS_ID)); localized_strings.SetString("extensionPath", l10n_util::GetStringUTF16(IDS_EXTENSIONS_PATH)); localized_strings.SetString("extensionVersion", l10n_util::GetStringUTF16(IDS_EXTENSIONS_VERSION)); localized_strings.SetString("inspectViews", l10n_util::GetStringUTF16(IDS_EXTENSIONS_INSPECT_VIEWS)); localized_strings.SetString("inspectPopupsInstructions", l10n_util::GetStringUTF16(IDS_EXTENSIONS_INSPECT_POPUPS_INSTRUCTIONS)); localized_strings.SetString("disable", l10n_util::GetStringUTF16(IDS_EXTENSIONS_DISABLE)); localized_strings.SetString("enable", l10n_util::GetStringUTF16(IDS_EXTENSIONS_ENABLE)); localized_strings.SetString("enableIncognito", l10n_util::GetStringUTF16(IDS_EXTENSIONS_ENABLE_INCOGNITO)); localized_strings.SetString("allowFileAccess", l10n_util::GetStringUTF16(IDS_EXTENSIONS_ALLOW_FILE_ACCESS)); localized_strings.SetString("incognitoWarning", l10n_util::GetStringFUTF16(IDS_EXTENSIONS_INCOGNITO_WARNING, l10n_util::GetStringUTF16(IDS_PRODUCT_NAME))); localized_strings.SetString("reload", l10n_util::GetStringUTF16(IDS_EXTENSIONS_RELOAD)); localized_strings.SetString("uninstall", l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNINSTALL)); localized_strings.SetString("options", l10n_util::GetStringUTF16(IDS_EXTENSIONS_OPTIONS)); localized_strings.SetString("policyControlled", l10n_util::GetStringUTF16(IDS_EXTENSIONS_POLICY_CONTROLLED)); localized_strings.SetString("packDialogTitle", l10n_util::GetStringUTF16(IDS_EXTENSION_PACK_DIALOG_TITLE)); localized_strings.SetString("packDialogHeading", l10n_util::GetStringUTF16(IDS_EXTENSION_PACK_DIALOG_HEADING)); localized_strings.SetString("rootDirectoryLabel", l10n_util::GetStringUTF16( IDS_EXTENSION_PACK_DIALOG_ROOT_DIRECTORY_LABEL)); localized_strings.SetString("packDialogBrowse", l10n_util::GetStringUTF16(IDS_EXTENSION_PACK_DIALOG_BROWSE)); localized_strings.SetString("privateKeyLabel", l10n_util::GetStringUTF16(IDS_EXTENSION_PACK_DIALOG_PRIVATE_KEY_LABEL)); localized_strings.SetString("okButton", l10n_util::GetStringUTF16(IDS_OK)); localized_strings.SetString("cancelButton", l10n_util::GetStringUTF16(IDS_CANCEL)); localized_strings.SetString("showButton", l10n_util::GetStringUTF16(IDS_EXTENSIONS_SHOW_BUTTON)); SetFontAndTextDirection(&localized_strings); static const base::StringPiece extensions_html( ResourceBundle::GetSharedInstance().GetRawDataResource( IDR_EXTENSIONS_UI_HTML)); std::string full_html(extensions_html.data(), extensions_html.size()); jstemplate_builder::AppendJsonHtml(&localized_strings, &full_html); jstemplate_builder::AppendI18nTemplateSourceHtml(&full_html); jstemplate_builder::AppendI18nTemplateProcessHtml(&full_html); jstemplate_builder::AppendJsTemplateSourceHtml(&full_html); scoped_refptr html_bytes(new RefCountedBytes); html_bytes->data.resize(full_html.size()); std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin()); SendResponse(request_id, html_bytes); } std::string ExtensionsUIHTMLSource::GetMimeType(const std::string&) const { return "text/html"; } /////////////////////////////////////////////////////////////////////////////// // // ExtensionsDOMHandler // /////////////////////////////////////////////////////////////////////////////// ExtensionsDOMHandler::ExtensionsDOMHandler(ExtensionService* extension_service) : extensions_service_(extension_service), ignore_notifications_(false), deleting_rvh_(NULL) { RegisterForNotifications(); } void ExtensionsDOMHandler::RegisterMessages() { web_ui_->RegisterMessageCallback("requestExtensionsData", NewCallback(this, &ExtensionsDOMHandler::HandleRequestExtensionsData)); web_ui_->RegisterMessageCallback("toggleDeveloperMode", NewCallback(this, &ExtensionsDOMHandler::HandleToggleDeveloperMode)); web_ui_->RegisterMessageCallback("inspect", NewCallback(this, &ExtensionsDOMHandler::HandleInspectMessage)); web_ui_->RegisterMessageCallback("reload", NewCallback(this, &ExtensionsDOMHandler::HandleReloadMessage)); web_ui_->RegisterMessageCallback("enable", NewCallback(this, &ExtensionsDOMHandler::HandleEnableMessage)); web_ui_->RegisterMessageCallback("enableIncognito", NewCallback(this, &ExtensionsDOMHandler::HandleEnableIncognitoMessage)); web_ui_->RegisterMessageCallback("allowFileAccess", NewCallback(this, &ExtensionsDOMHandler::HandleAllowFileAccessMessage)); web_ui_->RegisterMessageCallback("uninstall", NewCallback(this, &ExtensionsDOMHandler::HandleUninstallMessage)); web_ui_->RegisterMessageCallback("options", NewCallback(this, &ExtensionsDOMHandler::HandleOptionsMessage)); web_ui_->RegisterMessageCallback("showButton", NewCallback(this, &ExtensionsDOMHandler::HandleShowButtonMessage)); web_ui_->RegisterMessageCallback("load", NewCallback(this, &ExtensionsDOMHandler::HandleLoadMessage)); web_ui_->RegisterMessageCallback("pack", NewCallback(this, &ExtensionsDOMHandler::HandlePackMessage)); web_ui_->RegisterMessageCallback("autoupdate", NewCallback(this, &ExtensionsDOMHandler::HandleAutoUpdateMessage)); web_ui_->RegisterMessageCallback("selectFilePath", NewCallback(this, &ExtensionsDOMHandler::HandleSelectFilePathMessage)); } void ExtensionsDOMHandler::HandleRequestExtensionsData(const ListValue* args) { DictionaryValue results; // Add the extensions to the results structure. ListValue* extensions_list = new ListValue(); const ExtensionList* extensions = extensions_service_->extensions(); for (ExtensionList::const_iterator extension = extensions->begin(); extension != extensions->end(); ++extension) { if (ShouldShowExtension(*extension)) { extensions_list->Append(CreateExtensionDetailValue( extensions_service_.get(), *extension, GetActivePagesForExtension(*extension), true, false)); // enabled, terminated } } extensions = extensions_service_->disabled_extensions(); for (ExtensionList::const_iterator extension = extensions->begin(); extension != extensions->end(); ++extension) { if (ShouldShowExtension(*extension)) { extensions_list->Append(CreateExtensionDetailValue( extensions_service_.get(), *extension, GetActivePagesForExtension(*extension), false, false)); // enabled, terminated } } extensions = extensions_service_->terminated_extensions(); std::vector empty_pages; for (ExtensionList::const_iterator extension = extensions->begin(); extension != extensions->end(); ++extension) { if (ShouldShowExtension(*extension)) { extensions_list->Append(CreateExtensionDetailValue( extensions_service_.get(), *extension, empty_pages, // Terminated process has no active pages. false, true)); // enabled, terminated } } results.Set("extensions", extensions_list); bool developer_mode = web_ui_->GetProfile()->GetPrefs() ->GetBoolean(prefs::kExtensionsUIDeveloperMode); results.SetBoolean("developerMode", developer_mode); web_ui_->CallJavascriptFunction("returnExtensionsData", results); } void ExtensionsDOMHandler::RegisterForNotifications() { // Register for notifications that we need to reload the page. registrar_.Add(this, NotificationType::EXTENSION_LOADED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::EXTENSION_PROCESS_CREATED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::EXTENSION_UNLOADED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::EXTENSION_UPDATE_DISABLED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::EXTENSION_FUNCTION_DISPATCHER_CREATED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::EXTENSION_FUNCTION_DISPATCHER_DESTROYED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::NAV_ENTRY_COMMITTED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::RENDER_VIEW_HOST_DELETED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::BACKGROUND_CONTENTS_NAVIGATED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::BACKGROUND_CONTENTS_DELETED, NotificationService::AllSources()); registrar_.Add(this, NotificationType::EXTENSION_BROWSER_ACTION_VISIBILITY_CHANGED, NotificationService::AllSources()); } ExtensionUninstallDialog* ExtensionsDOMHandler::GetExtensionUninstallDialog() { if (!extension_uninstall_dialog_.get()) { extension_uninstall_dialog_.reset( new ExtensionUninstallDialog(web_ui_->GetProfile())); } return extension_uninstall_dialog_.get(); } void ExtensionsDOMHandler::HandleToggleDeveloperMode(const ListValue* args) { bool developer_mode = web_ui_->GetProfile()->GetPrefs() ->GetBoolean(prefs::kExtensionsUIDeveloperMode); web_ui_->GetProfile()->GetPrefs()->SetBoolean( prefs::kExtensionsUIDeveloperMode, !developer_mode); } void ExtensionsDOMHandler::HandleInspectMessage(const ListValue* args) { std::string render_process_id_str; std::string render_view_id_str; int render_process_id; int render_view_id; CHECK(args->GetSize() == 2); CHECK(args->GetString(0, &render_process_id_str)); CHECK(args->GetString(1, &render_view_id_str)); CHECK(base::StringToInt(render_process_id_str, &render_process_id)); CHECK(base::StringToInt(render_view_id_str, &render_view_id)); RenderViewHost* host = RenderViewHost::FromID(render_process_id, render_view_id); if (!host) { // This can happen if the host has gone away since the page was displayed. return; } DevToolsManager::GetInstance()->OpenDevToolsWindow(host); } void ExtensionsDOMHandler::HandleReloadMessage(const ListValue* args) { std::string extension_id = UTF16ToASCII(ExtractStringValue(args)); CHECK(!extension_id.empty()); extensions_service_->ReloadExtension(extension_id); } void ExtensionsDOMHandler::HandleEnableMessage(const ListValue* args) { CHECK(args->GetSize() == 2); std::string extension_id, enable_str; CHECK(args->GetString(0, &extension_id)); CHECK(args->GetString(1, &enable_str)); const Extension* extension = extensions_service_->GetExtensionById(extension_id, true); DCHECK(extension); if (!Extension::UserMayDisable(extension->location())) { LOG(ERROR) << "Attempt to enable an extension that is non-usermanagable was" << "made. Extension id: " << extension->id(); return; } if (enable_str == "true") { ExtensionPrefs* prefs = extensions_service_->extension_prefs(); if (prefs->DidExtensionEscalatePermissions(extension_id)) { ShowExtensionDisabledDialog(extensions_service_, web_ui_->GetProfile(), extension); } else { extensions_service_->EnableExtension(extension_id); } } else { extensions_service_->DisableExtension(extension_id); } } void ExtensionsDOMHandler::HandleEnableIncognitoMessage(const ListValue* args) { CHECK(args->GetSize() == 2); std::string extension_id, enable_str; CHECK(args->GetString(0, &extension_id)); CHECK(args->GetString(1, &enable_str)); const Extension* extension = extensions_service_->GetExtensionById(extension_id, true); DCHECK(extension); // Flipping the incognito bit will generate unload/load notifications for the // extension, but we don't want to reload the page, because a) we've already // updated the UI to reflect the change, and b) we want the yellow warning // text to stay until the user has left the page. // // TODO(aa): This creates crapiness in some cases. For example, in a main // window, when toggling this, the browser action will flicker because it gets // unloaded, then reloaded. It would be better to have a dedicated // notification for this case. // // Bug: http://crbug.com/41384 ignore_notifications_ = true; extensions_service_->SetIsIncognitoEnabled(extension_id, enable_str == "true"); ignore_notifications_ = false; } void ExtensionsDOMHandler::HandleAllowFileAccessMessage(const ListValue* args) { CHECK(args->GetSize() == 2); std::string extension_id, allow_str; CHECK(args->GetString(0, &extension_id)); CHECK(args->GetString(1, &allow_str)); const Extension* extension = extensions_service_->GetExtensionById(extension_id, true); DCHECK(extension); if (!Extension::UserMayDisable(extension->location())) { LOG(ERROR) << "Attempt to change allow file access of an extension that is " << "non-usermanagable was made. Extension id : " << extension->id(); return; } extensions_service_->SetAllowFileAccess(extension, allow_str == "true"); } void ExtensionsDOMHandler::HandleUninstallMessage(const ListValue* args) { std::string extension_id = UTF16ToASCII(ExtractStringValue(args)); CHECK(!extension_id.empty()); const Extension* extension = extensions_service_->GetExtensionById(extension_id, true); if (!extension) extension = extensions_service_->GetTerminatedExtension(extension_id); if (!extension) return; if (!Extension::UserMayDisable(extension->location())) { LOG(ERROR) << "Attempt to uninstall an extension that is non-usermanagable " << "was made. Extension id : " << extension->id(); return; } if (!extension_id_prompting_.empty()) return; // Only one prompt at a time. extension_id_prompting_ = extension_id; GetExtensionUninstallDialog()->ConfirmUninstall(this, extension); } void ExtensionsDOMHandler::ExtensionDialogAccepted() { DCHECK(!extension_id_prompting_.empty()); bool was_terminated = false; // The extension can be uninstalled in another window while the UI was // showing. Do nothing in that case. const Extension* extension = extensions_service_->GetExtensionById(extension_id_prompting_, true); if (!extension) { extension = extensions_service_->GetTerminatedExtension( extension_id_prompting_); was_terminated = true; } if (!extension) return; extensions_service_->UninstallExtension(extension_id_prompting_, false /* external_uninstall */, NULL); extension_id_prompting_ = ""; // There will be no EXTENSION_UNLOADED notification for terminated // extensions as they were already unloaded. if (was_terminated) HandleRequestExtensionsData(NULL); } void ExtensionsDOMHandler::ExtensionDialogCanceled() { extension_id_prompting_ = ""; } void ExtensionsDOMHandler::HandleOptionsMessage(const ListValue* args) { const Extension* extension = GetExtension(args); if (!extension || extension->options_url().is_empty()) return; web_ui_->GetProfile()->GetExtensionProcessManager()->OpenOptionsPage( extension, NULL); } void ExtensionsDOMHandler::HandleShowButtonMessage(const ListValue* args) { const Extension* extension = GetExtension(args); extensions_service_->SetBrowserActionVisibility(extension, true); } void ExtensionsDOMHandler::HandleLoadMessage(const ListValue* args) { FilePath::StringType string_path; CHECK(args->GetSize() == 1) << args->GetSize(); CHECK(args->GetString(0, &string_path)); extensions_service_->LoadExtension(FilePath(string_path)); } void ExtensionsDOMHandler::ShowAlert(const std::string& message) { ListValue arguments; arguments.Append(Value::CreateStringValue(message)); web_ui_->CallJavascriptFunction("alert", arguments); } void ExtensionsDOMHandler::HandlePackMessage(const ListValue* args) { std::string extension_path; std::string private_key_path; CHECK(args->GetSize() == 2); CHECK(args->GetString(0, &extension_path)); CHECK(args->GetString(1, &private_key_path)); FilePath root_directory = FilePath::FromWStringHack(UTF8ToWide(extension_path)); FilePath key_file = FilePath::FromWStringHack(UTF8ToWide(private_key_path)); if (root_directory.empty()) { if (extension_path.empty()) { ShowAlert(l10n_util::GetStringUTF8( IDS_EXTENSION_PACK_DIALOG_ERROR_ROOT_REQUIRED)); } else { ShowAlert(l10n_util::GetStringUTF8( IDS_EXTENSION_PACK_DIALOG_ERROR_ROOT_INVALID)); } return; } if (!private_key_path.empty() && key_file.empty()) { ShowAlert(l10n_util::GetStringUTF8( IDS_EXTENSION_PACK_DIALOG_ERROR_KEY_INVALID)); return; } pack_job_ = new PackExtensionJob(this, root_directory, key_file); pack_job_->Start(); } void ExtensionsDOMHandler::OnPackSuccess(const FilePath& crx_file, const FilePath& pem_file) { ShowAlert(UTF16ToUTF8(PackExtensionJob::StandardSuccessMessage(crx_file, pem_file))); ListValue results; web_ui_->CallJavascriptFunction("hidePackDialog", results); } void ExtensionsDOMHandler::OnPackFailure(const std::string& error) { ShowAlert(error); } void ExtensionsDOMHandler::HandleAutoUpdateMessage(const ListValue* args) { ExtensionUpdater* updater = extensions_service_->updater(); if (updater) updater->CheckNow(); } void ExtensionsDOMHandler::HandleSelectFilePathMessage(const ListValue* args) { std::string select_type; std::string operation; CHECK(args->GetSize() == 2); CHECK(args->GetString(0, &select_type)); CHECK(args->GetString(1, &operation)); SelectFileDialog::Type type = SelectFileDialog::SELECT_FOLDER; static SelectFileDialog::FileTypeInfo info; int file_type_index = 0; if (select_type == "file") type = SelectFileDialog::SELECT_OPEN_FILE; string16 select_title; if (operation == "load") { select_title = l10n_util::GetStringUTF16(IDS_EXTENSION_LOAD_FROM_DIRECTORY); } else if (operation == "packRoot") { select_title = l10n_util::GetStringUTF16( IDS_EXTENSION_PACK_DIALOG_SELECT_ROOT); } else if (operation == "pem") { select_title = l10n_util::GetStringUTF16( IDS_EXTENSION_PACK_DIALOG_SELECT_KEY); info.extensions.push_back(std::vector()); info.extensions.front().push_back(FILE_PATH_LITERAL("pem")); info.extension_description_overrides.push_back( l10n_util::GetStringUTF16( IDS_EXTENSION_PACK_DIALOG_KEY_FILE_TYPE_DESCRIPTION)); info.include_all_files = true; file_type_index = 1; } else { NOTREACHED(); return; } load_extension_dialog_ = SelectFileDialog::Create(this); load_extension_dialog_->SelectFile(type, select_title, FilePath(), &info, file_type_index, FILE_PATH_LITERAL(""), web_ui_->tab_contents(), web_ui_->tab_contents()->view()->GetTopLevelNativeWindow(), NULL); } void ExtensionsDOMHandler::FileSelected(const FilePath& path, int index, void* params) { // Add the extensions to the results structure. ListValue results; results.Append(Value::CreateStringValue(path.value())); web_ui_->CallJavascriptFunction("window.handleFilePathSelected", results); } void ExtensionsDOMHandler::MultiFilesSelected( const std::vector& files, void* params) { NOTREACHED(); } void ExtensionsDOMHandler::Observe(NotificationType type, const NotificationSource& source, const NotificationDetails& details) { switch (type.value) { // We listen for notifications that will result in the page being // repopulated with data twice for the same event in certain cases. // For instance, EXTENSION_LOADED & EXTENSION_PROCESS_CREATED because // we don't know about the views for an extension at EXTENSION_LOADED, but // if we only listen to EXTENSION_PROCESS_CREATED, we'll miss extensions // that don't have a process at startup. Similarly, NAV_ENTRY_COMMITTED & // EXTENSION_FUNCTION_DISPATCHER_CREATED because we want to handle both // the case of live app pages (which don't have an EFD) and // chrome-extension:// urls which are served in a TabContents. // // Doing it this way gets everything but causes the page to be rendered // more than we need. It doesn't seem to result in any noticeable flicker. case NotificationType::RENDER_VIEW_HOST_DELETED: deleting_rvh_ = Source(source).ptr(); MaybeUpdateAfterNotification(); break; case NotificationType::BACKGROUND_CONTENTS_DELETED: deleting_rvh_ = Details(details)->render_view_host(); MaybeUpdateAfterNotification(); break; case NotificationType::EXTENSION_LOADED: case NotificationType::EXTENSION_PROCESS_CREATED: case NotificationType::EXTENSION_UNLOADED: case NotificationType::EXTENSION_UPDATE_DISABLED: case NotificationType::EXTENSION_FUNCTION_DISPATCHER_CREATED: case NotificationType::EXTENSION_FUNCTION_DISPATCHER_DESTROYED: case NotificationType::NAV_ENTRY_COMMITTED: case NotificationType::BACKGROUND_CONTENTS_NAVIGATED: case NotificationType::EXTENSION_BROWSER_ACTION_VISIBILITY_CHANGED: MaybeUpdateAfterNotification(); break; default: NOTREACHED(); } } const Extension* ExtensionsDOMHandler::GetExtension(const ListValue* args) { std::string extension_id = UTF16ToASCII(ExtractStringValue(args)); CHECK(!extension_id.empty()); return extensions_service_->GetExtensionById(extension_id, true); } void ExtensionsDOMHandler::MaybeUpdateAfterNotification() { if (!ignore_notifications_ && web_ui_->tab_contents() && web_ui_->tab_contents()->render_view_host()) { HandleRequestExtensionsData(NULL); } deleting_rvh_ = NULL; } // Static DictionaryValue* ExtensionsDOMHandler::CreateExtensionDetailValue( ExtensionService* service, const Extension* extension, const std::vector& pages, bool enabled, bool terminated) { DictionaryValue* extension_data = new DictionaryValue(); GURL icon = ExtensionIconSource::GetIconURL(extension, Extension::EXTENSION_ICON_MEDIUM, ExtensionIconSet::MATCH_BIGGER, !enabled); extension_data->SetString("id", extension->id()); extension_data->SetString("name", extension->name()); extension_data->SetString("description", extension->description()); if (extension->location() == Extension::LOAD) extension_data->SetString("path", extension->path().value()); extension_data->SetString("version", extension->version()->GetString()); extension_data->SetString("icon", icon.spec()); extension_data->SetBoolean("isUnpacked", extension->location() == Extension::LOAD); extension_data->SetBoolean("mayDisable", Extension::UserMayDisable(extension->location())); extension_data->SetBoolean("enabled", enabled); extension_data->SetBoolean("terminated", terminated); extension_data->SetBoolean("enabledIncognito", service ? service->IsIncognitoEnabled(extension->id()) : false); extension_data->SetBoolean("wantsFileAccess", extension->wants_file_access()); extension_data->SetBoolean("allowFileAccess", service ? service->AllowFileAccess(extension) : false); extension_data->SetBoolean("allow_reload", extension->location() == Extension::LOAD); extension_data->SetBoolean("is_hosted_app", extension->is_hosted_app()); // Determine the sort order: Extensions loaded through --load-extensions show // up at the top. Disabled extensions show up at the bottom. if (extension->location() == Extension::LOAD) extension_data->SetInteger("order", 1); else extension_data->SetInteger("order", 2); if (!extension->options_url().is_empty()) extension_data->SetString("options_url", extension->options_url().spec()); if (service && !service->GetBrowserActionVisibility(extension)) extension_data->SetBoolean("enable_show_button", true); // Add views ListValue* views = new ListValue; for (std::vector::const_iterator iter = pages.begin(); iter != pages.end(); ++iter) { DictionaryValue* view_value = new DictionaryValue; if (iter->url.scheme() == chrome::kExtensionScheme) { // No leading slash. view_value->SetString("path", iter->url.path().substr(1)); } else { // For live pages, use the full URL. view_value->SetString("path", iter->url.spec()); } view_value->SetInteger("renderViewId", iter->render_view_id); view_value->SetInteger("renderProcessId", iter->render_process_id); view_value->SetBoolean("incognito", iter->incognito); views->Append(view_value); } extension_data->Set("views", views); extension_data->SetBoolean("hasPopupAction", extension->browser_action() || extension->page_action()); extension_data->SetString("homepageUrl", extension->GetHomepageURL().spec()); return extension_data; } std::vector ExtensionsDOMHandler::GetActivePagesForExtension( const Extension* extension) { std::vector result; // Get the extension process's active views. ExtensionProcessManager* process_manager = extensions_service_->profile()->GetExtensionProcessManager(); GetActivePagesForExtensionProcess( process_manager->GetExtensionProcess(extension->url()), extension, &result); // Repeat for the incognito process, if applicable. if (extensions_service_->profile()->HasOffTheRecordProfile() && extension->incognito_split_mode()) { ExtensionProcessManager* process_manager = extensions_service_->profile()->GetOffTheRecordProfile()-> GetExtensionProcessManager(); GetActivePagesForExtensionProcess( process_manager->GetExtensionProcess(extension->url()), extension, &result); } return result; } void ExtensionsDOMHandler::GetActivePagesForExtensionProcess( RenderProcessHost* process, const Extension* extension, std::vector *result) { if (!process) return; RenderProcessHost::listeners_iterator iter = process->ListenersIterator(); for (; !iter.IsAtEnd(); iter.Advance()) { const RenderWidgetHost* widget = static_cast(iter.GetCurrentValue()); DCHECK(widget); if (!widget || !widget->IsRenderView()) continue; const RenderViewHost* host = static_cast(widget); if (host == deleting_rvh_ || ViewType::EXTENSION_POPUP == host->delegate()->GetRenderViewType()) continue; GURL url = host->delegate()->GetURL(); if (url.SchemeIs(chrome::kExtensionScheme)) { if (url.host() != extension->id()) continue; } else if (!extension->web_extent().ContainsURL(url)) { continue; } result->push_back(ExtensionPage(url, process->id(), host->routing_id(), process->profile()->IsOffTheRecord())); } } ExtensionsDOMHandler::~ExtensionsDOMHandler() { // There may be pending file dialogs, we need to tell them that we've gone // away so they don't try and call back to us. if (load_extension_dialog_.get()) load_extension_dialog_->ListenerDestroyed(); if (pack_job_.get()) pack_job_->ClearClient(); registrar_.RemoveAll(); } // ExtensionsDOMHandler, public: ----------------------------------------------- ExtensionsUI::ExtensionsUI(TabContents* contents) : WebUI(contents) { ExtensionService *exstension_service = GetProfile()->GetOriginalProfile()->GetExtensionService(); ExtensionsDOMHandler* handler = new ExtensionsDOMHandler(exstension_service); AddMessageHandler(handler); handler->Attach(this); ExtensionsUIHTMLSource* html_source = new ExtensionsUIHTMLSource(); // Set up the chrome://extensions/ source. contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source); } // static RefCountedMemory* ExtensionsUI::GetFaviconResourceBytes() { return ResourceBundle::GetSharedInstance(). LoadDataResourceBytes(IDR_PLUGIN); } // static void ExtensionsUI::RegisterUserPrefs(PrefService* prefs) { prefs->RegisterBooleanPref(prefs::kExtensionsUIDeveloperMode, false); }