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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/webapps/installable/installed_webapp_provider.h"
#include <memory>
#include <utility>
#include <vector>
#include "base/values.h"
#include "chrome/browser/webapps/installable/installed_webapp_bridge.h"
#include "components/content_settings/core/browser/content_settings_rule.h"
#include "components/content_settings/core/common/content_settings_pattern.h"
#include "url/gurl.h"
using content_settings::RuleIterator;
namespace {
class InstalledWebappIterator : public content_settings::RuleIterator {
public:
explicit InstalledWebappIterator(InstalledWebappProvider::RuleList rules)
: rules_(std::move(rules)) {}
InstalledWebappIterator(const InstalledWebappIterator&) = delete;
InstalledWebappIterator& operator=(const InstalledWebappIterator&) = delete;
~InstalledWebappIterator() override = default;
bool HasNext() const override { return index_ < rules_.size(); }
std::unique_ptr<content_settings::Rule> Next() override {
DCHECK(HasNext());
const GURL& origin = rules_[index_].first;
ContentSetting setting = rules_[index_].second;
index_++;
return std::make_unique<content_settings::Rule>(
ContentSettingsPattern::FromURLNoWildcard(origin),
ContentSettingsPattern::Wildcard(), base::Value(setting),
content_settings::RuleMetaData{});
}
private:
size_t index_ = 0;
InstalledWebappProvider::RuleList rules_;
};
bool IsSupportedContentType(ContentSettingsType content_type) {
switch (content_type) {
case ContentSettingsType::NOTIFICATIONS:
return true;
case ContentSettingsType::GEOLOCATION:
return true;
default:
return false;
}
}
} // namespace
InstalledWebappProvider::InstalledWebappProvider() {
InstalledWebappBridge::SetProviderInstance(this);
}
InstalledWebappProvider::~InstalledWebappProvider() {
InstalledWebappBridge::SetProviderInstance(nullptr);
}
std::unique_ptr<RuleIterator> InstalledWebappProvider::GetRuleIterator(
ContentSettingsType content_type,
bool incognito,
const content_settings::PartitionKey& partition_key) const {
if (incognito)
return nullptr;
if (IsSupportedContentType(content_type)) {
return std::make_unique<InstalledWebappIterator>(
InstalledWebappBridge::GetInstalledWebappPermissions(content_type));
}
return nullptr;
}
bool InstalledWebappProvider::SetWebsiteSetting(
const ContentSettingsPattern& primary_pattern,
const ContentSettingsPattern& secondary_pattern,
ContentSettingsType content_type,
base::Value&& value,
const content_settings::ContentSettingConstraints& constraints,
const content_settings::PartitionKey& partition_key) {
// You can't set settings through this provider.
return false;
}
void InstalledWebappProvider::ClearAllContentSettingsRules(
ContentSettingsType content_type,
const content_settings::PartitionKey& partition_key) {
// You can't set settings through this provider.
}
void InstalledWebappProvider::ShutdownOnUIThread() {
DCHECK(CalledOnValidThread());
RemoveAllObservers();
}
void InstalledWebappProvider::Notify(ContentSettingsType content_type) {
NotifyObservers(ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(), content_type,
/*partition_key=*/nullptr);
}
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