Brian R. BondyandClaude Opus 4.6
55bc3c7913
* Add Web Discovery build flag * Remove obsolete kDontAskEnableWebDiscovery pref This legacy pref was only being registered and immediately cleared during migration. Remove it entirely. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> --------- Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
/* Copyright (c) 2019 The Brave Authors. All rights reserved.
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "brave/browser/extensions/brave_component_loader.h"
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#include <string>
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#include <utility>
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#include "base/check.h"
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#include "base/check_op.h"
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#include "base/command_line.h"
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#include "base/feature_list.h"
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#include "base/functional/bind.h"
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#include "base/json/json_reader.h"
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#include "brave/components/brave_extension/grit/brave_extension.h"
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#include "brave/components/constants/brave_switches.h"
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#include "brave/components/constants/pref_names.h"
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#include "brave/components/web_discovery/buildflags/buildflags.h"
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#include "chrome/browser/extensions/extension_service.h"
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#include "chrome/browser/profiles/profile.h"
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#include "components/prefs/pref_service.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/common/constants.h"
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#include "extensions/common/mojom/manifest.mojom.h"
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#include "ui/base/resource/resource_bundle.h"
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#if BUILDFLAG(ENABLE_WEB_DISCOVERY_NATIVE)
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#include "brave/components/web_discovery/common/features.h"
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#endif
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namespace extensions {
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BraveComponentLoader::BraveComponentLoader(Profile* profile)
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: ComponentLoader(profile),
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profile_(profile),
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profile_prefs_(profile->GetPrefs()) {
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pref_change_registrar_.Init(profile_prefs_);
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#if BUILDFLAG(ENABLE_WEB_DISCOVERY)
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pref_change_registrar_.Add(
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kWebDiscoveryEnabled,
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base::BindRepeating(&BraveComponentLoader::UpdateBraveExtension,
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base::Unretained(this)));
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#endif
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}
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BraveComponentLoader::~BraveComponentLoader() = default;
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void BraveComponentLoader::AddDefaultComponentExtensions(
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bool skip_session_components) {
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ComponentLoader::AddDefaultComponentExtensions(skip_session_components);
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UpdateBraveExtension();
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}
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bool BraveComponentLoader::UseBraveExtensionBackgroundPage() {
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#if BUILDFLAG(ENABLE_WEB_DISCOVERY)
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bool native_enabled = false;
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#if BUILDFLAG(ENABLE_WEB_DISCOVERY_NATIVE)
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native_enabled = base::FeatureList::IsEnabled(
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web_discovery::features::kBraveWebDiscoveryNative);
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#endif
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return !native_enabled && profile_prefs_->GetBoolean(kWebDiscoveryEnabled);
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#else
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return false;
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#endif // BUILDFLAG(ENABLE_WEB_DISCOVERY)
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}
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void BraveComponentLoader::UpdateBraveExtension() {
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const base::CommandLine& command_line =
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*base::CommandLine::ForCurrentProcess();
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if (command_line.HasSwitch(switches::kDisableBraveExtension)) {
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return;
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}
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base::FilePath brave_extension_path(FILE_PATH_LITERAL(""));
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brave_extension_path =
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brave_extension_path.Append(FILE_PATH_LITERAL("brave_extension"));
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auto& resource_bundle = ui::ResourceBundle::GetSharedInstance();
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std::optional<base::DictValue> manifest = base::JSONReader::ReadDict(
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resource_bundle.LoadDataResourceString(IDR_BRAVE_EXTENSION),
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base::JSON_PARSE_CHROMIUM_EXTENSIONS);
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CHECK(manifest) << "invalid Brave Extension manifest";
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// The background page is a conditional. Replace MAYBE_background in the
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// manifest to "background" or remove it.
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auto background_value = manifest->Extract("MAYBE_background");
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if (UseBraveExtensionBackgroundPage() && background_value) {
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manifest->Set("background", std::move(*background_value));
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}
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extensions::ExtensionRegistry* registry =
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extensions::ExtensionRegistry::Get(profile_);
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const Extension* current_extension =
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registry->GetInstalledExtension(brave_extension_id);
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if (current_extension) {
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const auto* current_manifest = current_extension->manifest();
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if (current_manifest && *current_manifest->value() == *manifest) {
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return; // Skip reload, nothing is actually changed.
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}
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Remove(brave_extension_id);
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}
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const auto id = Add(std::move(*manifest), brave_extension_path);
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CHECK_EQ(id, brave_extension_id);
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}
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} // namespace extensions
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