Kevin Kuehler
5e3d893bed
* Use the DistillState enum in
SpeedreaderExtendedInfoHandler to de-duplicate logic.
* Move DistillState to speedreader component
* Move SpeedreaderExtendedInfoHandler to speedreader component
* Pass wc_getter to SpeedreaderThrottle instead of creating the
lifetime helper
95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
/* Copyright (c) 2021 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/components/speedreader/speedreader_util.h"
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#include "base/strings/string_util.h"
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#include "components/content_settings/core/browser/content_settings_utils.h"
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#include "components/content_settings/core/browser/host_content_settings_map.h"
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#include "components/content_settings/core/common/content_settings.h"
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#include "components/content_settings/core/common/content_settings_pattern.h"
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#include "components/content_settings/core/common/content_settings_types.h"
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#include "url/gurl.h"
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namespace speedreader {
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namespace {
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// Regex pattern for paths like /blog/, /article/, /post/, hinting the page
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// is a blog entry, magazine entry, or news article.
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constexpr char kReadablePathSingleComponentHints[] =
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"(?i)/"
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"(blogs?|news|story|entry|articles?|posts?|amp|technology|politics|"
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"business)/";
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// Regex pattern for matching URL paths of the form /YYYY/MM/DD/, which is
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// extremely common for news websites.
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constexpr char kReadablePathMultiComponentHints[] = "/\\d\\d\\d\\d/\\d\\d/";
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constexpr char kReadableBlogSubdomain[] = "blog.";
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} // namespace
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// private constructor
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URLReadableHintExtractor::URLReadableHintExtractor()
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: path_single_component_hints_(kReadablePathSingleComponentHints),
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path_multi_component_hints_(kReadablePathMultiComponentHints) {
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DCHECK(path_single_component_hints_.ok());
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DCHECK(path_multi_component_hints_.ok());
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}
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bool URLReadableHintExtractor::HasHints(const GURL& url) {
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if (base::StartsWith(url.host_piece(), kReadableBlogSubdomain))
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return true;
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// Look for single components such as /blog/, /news/, /article/ and for
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// multi-path components like /YYYY/MM/DD
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if (re2::RE2::PartialMatch(url.path(), path_single_component_hints_) ||
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re2::RE2::PartialMatch(url.path(), path_multi_component_hints_)) {
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return true;
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}
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return false;
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}
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bool PageStateIsDistilled(DistillState state) {
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return state == DistillState::kReaderMode ||
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state == DistillState::kSpeedreaderMode;
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}
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bool PageWantsDistill(DistillState state) {
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return state == DistillState::kReaderMode ||
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state == DistillState::kSpeedreaderMode ||
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state == DistillState::kReaderModePending ||
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state == DistillState::kSpeedreaderModePending;
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}
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void SetEnabledForSite(HostContentSettingsMap* map,
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const GURL& url,
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bool enable) {
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DCHECK(!url.is_empty()); // Not supported. Disable Speedreader in settings.
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// Rule covers all protocols and pages.
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auto pattern = ContentSettingsPattern::FromString("*://" + url.host() + "/*");
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if (!pattern.IsValid())
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return;
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ContentSetting setting =
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enable ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
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map->SetContentSettingCustomScope(pattern, ContentSettingsPattern::Wildcard(),
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ContentSettingsType::BRAVE_SPEEDREADER,
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setting);
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}
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bool IsEnabledForSite(HostContentSettingsMap* map, const GURL& url) {
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ContentSetting setting = map->GetContentSetting(
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url, GURL(), ContentSettingsType::BRAVE_SPEEDREADER);
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const bool enabled =
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setting == CONTENT_SETTING_ALLOW || setting == CONTENT_SETTING_DEFAULT;
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return enabled;
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}
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} // namespace speedreader
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