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@@ -1,157 +0,0 @@
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-// Copyright (c) 2020 Samuel Maddock <[email protected]>.
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-// Use of this source code is governed by the MIT license that can be
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-// found in the LICENSE file.
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-
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-#include "shell/browser/extensions/electron_extension_message_filter.h"
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-
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-#include <stdint.h>
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-#include <memory>
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-
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-#include "base/files/file_path.h"
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-#include "base/functional/bind.h"
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-#include "base/functional/callback_helpers.h"
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-#include "base/logging.h"
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-#include "base/memory/ptr_util.h"
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-#include "base/stl_util.h"
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-#include "base/strings/utf_string_conversions.h"
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-#include "base/task/thread_pool.h"
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-#include "content/public/browser/browser_context.h"
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-#include "content/public/browser/browser_task_traits.h"
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-#include "content/public/browser/render_process_host.h"
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-#include "extensions/browser/extension_registry.h"
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-#include "extensions/browser/extension_system.h"
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-#include "extensions/browser/l10n_file_util.h"
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-#include "extensions/common/extension_messages.h"
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-#include "extensions/common/extension_set.h"
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-#include "extensions/common/manifest_handlers/default_locale_handler.h"
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-#include "extensions/common/manifest_handlers/shared_module_info.h"
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-#include "extensions/common/message_bundle.h"
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-
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-using content::BrowserThread;
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-
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-namespace electron {
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-
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-const uint32_t kExtensionFilteredMessageClasses[] = {
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- ExtensionMsgStart,
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-};
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-
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-ElectronExtensionMessageFilter::ElectronExtensionMessageFilter(
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- int render_process_id,
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- content::BrowserContext* browser_context)
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- : BrowserMessageFilter(kExtensionFilteredMessageClasses,
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- std::size(kExtensionFilteredMessageClasses)),
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- render_process_id_(render_process_id),
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- browser_context_(browser_context) {
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- DCHECK_CURRENTLY_ON(BrowserThread::UI);
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-}
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-
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-ElectronExtensionMessageFilter::~ElectronExtensionMessageFilter() {
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- DCHECK_CURRENTLY_ON(BrowserThread::UI);
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-}
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-
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-bool ElectronExtensionMessageFilter::OnMessageReceived(
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- const IPC::Message& message) {
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- bool handled = true;
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- IPC_BEGIN_MESSAGE_MAP(ElectronExtensionMessageFilter, message)
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- IPC_MESSAGE_HANDLER_DELAY_REPLY(ExtensionHostMsg_GetMessageBundle,
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- OnGetExtMessageBundle)
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- IPC_MESSAGE_UNHANDLED(handled = false)
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- IPC_END_MESSAGE_MAP()
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-
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- return handled;
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-}
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-
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-void ElectronExtensionMessageFilter::OverrideThreadForMessage(
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- const IPC::Message& message,
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- BrowserThread::ID* thread) {
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- switch (message.type()) {
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- case ExtensionHostMsg_GetMessageBundle::ID:
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- *thread = BrowserThread::UI;
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- break;
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- default:
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- break;
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- }
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-}
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-
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-void ElectronExtensionMessageFilter::OnDestruct() const {
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- if (BrowserThread::CurrentlyOn(BrowserThread::UI)) {
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- delete this;
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- } else {
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- content::GetUIThreadTaskRunner({})->DeleteSoon(FROM_HERE, this);
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- }
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-}
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-
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-void ElectronExtensionMessageFilter::OnGetExtMessageBundle(
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- const std::string& extension_id,
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- IPC::Message* reply_msg) {
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- DCHECK_CURRENTLY_ON(BrowserThread::UI);
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-
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- const extensions::ExtensionSet& extension_set =
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- extensions::ExtensionRegistry::Get(browser_context_)
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- ->enabled_extensions();
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- const extensions::Extension* extension = extension_set.GetByID(extension_id);
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-
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- if (!extension) { // The extension has gone.
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- ExtensionHostMsg_GetMessageBundle::WriteReplyParams(
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- reply_msg, extensions::MessageBundle::SubstitutionMap());
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- Send(reply_msg);
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- return;
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- }
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-
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- const std::string& default_locale =
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- extensions::LocaleInfo::GetDefaultLocale(extension);
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- if (default_locale.empty()) {
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- // A little optimization: send the answer here to avoid an extra thread hop.
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- std::unique_ptr<extensions::MessageBundle::SubstitutionMap> dictionary_map(
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- extensions::l10n_file_util::
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- LoadNonLocalizedMessageBundleSubstitutionMap(extension_id));
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- ExtensionHostMsg_GetMessageBundle::WriteReplyParams(reply_msg,
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- *dictionary_map);
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- Send(reply_msg);
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- return;
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- }
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-
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- std::vector<base::FilePath> paths_to_load;
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- paths_to_load.push_back(extension->path());
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-
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- auto imports = extensions::SharedModuleInfo::GetImports(extension);
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- // Iterate through the imports in reverse. This will allow later imported
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- // modules to override earlier imported modules, as the list order is
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- // maintained from the definition in manifest.json of the imports.
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- for (auto it = imports.rbegin(); it != imports.rend(); ++it) {
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- const extensions::Extension* imported_extension =
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- extension_set.GetByID(it->extension_id);
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- if (!imported_extension) {
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- NOTREACHED() << "Missing shared module " << it->extension_id;
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- continue;
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- }
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- paths_to_load.push_back(imported_extension->path());
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- }
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-
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- // This blocks tab loading. Priority is inherited from the calling context.
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- base::ThreadPool::PostTask(
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- FROM_HERE, {base::MayBlock()},
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- base::BindOnce(
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- &ElectronExtensionMessageFilter::OnGetExtMessageBundleAsync, this,
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- paths_to_load, extension_id, default_locale,
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- extension_l10n_util::GetGzippedMessagesPermissionForExtension(
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- extension),
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- reply_msg));
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-}
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-
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-void ElectronExtensionMessageFilter::OnGetExtMessageBundleAsync(
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- const std::vector<base::FilePath>& extension_paths,
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- const std::string& main_extension_id,
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- const std::string& default_locale,
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- extension_l10n_util::GzippedMessagesPermission gzip_permission,
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- IPC::Message* reply_msg) {
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- std::unique_ptr<extensions::MessageBundle::SubstitutionMap> dictionary_map(
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- extensions::l10n_file_util::LoadMessageBundleSubstitutionMapFromPaths(
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- extension_paths, main_extension_id, default_locale, gzip_permission));
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-
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- ExtensionHostMsg_GetMessageBundle::WriteReplyParams(reply_msg,
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- *dictionary_map);
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- Send(reply_msg);
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-}
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-
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-} // namespace electron
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Shelley Vohr