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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/notifications/notification_data.h"
#include "base/notreached.h"
#include "base/numerics/safe_conversions.h"
#include "third_party/blink/public/common/notifications/notification_constants.h"
#include "third_party/blink/renderer/bindings/core/v8/serialization/serialized_script_value.h"
#include "third_party/blink/renderer/bindings/core/v8/serialization/serialized_script_value_factory.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_notification_action.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_notification_options.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/web_feature.h"
#include "third_party/blink/renderer/modules/notifications/notification.h"
#include "third_party/blink/renderer/modules/notifications/notification_metrics.h"
#include "third_party/blink/renderer/modules/notifications/timestamp_trigger.h"
#include "third_party/blink/renderer/modules/vibration/vibration_controller.h"
#include "third_party/blink/renderer/platform/bindings/enumeration_base.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
#include "third_party/blink/renderer/platform/wtf/text/string_view.h"
namespace blink {
namespace {
mojom::blink::NotificationDirection ToDirectionEnumValue(
const V8NotificationDirection& direction) {
switch (direction.AsEnum()) {
case V8NotificationDirection::Enum::kLtr:
return mojom::blink::NotificationDirection::LEFT_TO_RIGHT;
case V8NotificationDirection::Enum::kRtl:
return mojom::blink::NotificationDirection::RIGHT_TO_LEFT;
case V8NotificationDirection::Enum::kAuto:
return mojom::blink::NotificationDirection::AUTO;
}
NOTREACHED();
}
mojom::blink::NotificationScenario ToScenarioEnumValue(
const V8NotificationScenario& scenario) {
switch (scenario.AsEnum()) {
case V8NotificationScenario::Enum::kDefault:
return mojom::blink::NotificationScenario::DEFAULT;
case V8NotificationScenario::Enum::kIncomingCall:
return mojom::blink::NotificationScenario::INCOMING_CALL;
}
NOTREACHED();
}
KURL CompleteURL(ExecutionContext* context, const String& string_url) {
KURL url = context->CompleteURL(string_url);
if (url.IsValid())
return url;
return KURL();
}
} // namespace
mojom::blink::NotificationDataPtr CreateNotificationData(
ExecutionContext* context,
const String& title,
const NotificationOptions* options,
ExceptionState& exception_state) {
// If silent is true, the notification must not have a vibration pattern.
if (options->hasVibrate() && options->silent()) {
RecordPersistentNotificationDisplayResult(
PersistentNotificationDisplayResult::kSilentWithVibrate);
exception_state.ThrowTypeError(
"Silent notifications must not specify vibration patterns.");
return nullptr;
}
// If renotify is true, the notification must have a tag.
if (options->renotify() && options->tag().empty()) {
RecordPersistentNotificationDisplayResult(
PersistentNotificationDisplayResult::kRenotifyWithoutTag);
exception_state.ThrowTypeError(
"Notifications which set the renotify flag must specify a non-empty "
"tag.");
return nullptr;
}
auto notification_data = mojom::blink::NotificationData::New();
notification_data->title = title;
notification_data->direction = ToDirectionEnumValue(options->dir());
notification_data->lang = options->lang();
notification_data->body = options->body();
notification_data->tag = options->tag();
if (options->hasImage() && !options->image().empty())
notification_data->image = CompleteURL(context, options->image());
if (options->hasIcon() && !options->icon().empty())
notification_data->icon = CompleteURL(context, options->icon());
if (options->hasBadge() && !options->badge().empty())
notification_data->badge = CompleteURL(context, options->badge());
VibrationController::VibrationPattern vibration_pattern;
if (options->hasVibrate()) {
vibration_pattern =
VibrationController::SanitizeVibrationPattern(options->vibrate());
}
notification_data->vibration_pattern = Vector<int32_t>();
notification_data->vibration_pattern->AppendSpan(
base::span(vibration_pattern));
notification_data->timestamp =
options->hasTimestamp()
? static_cast<double>(options->timestamp())
: base::Time::Now().InMillisecondsFSinceUnixEpoch();
notification_data->renotify = options->renotify();
notification_data->silent = options->silent();
notification_data->require_interaction = options->requireInteraction();
// TODO(crbug.com/1070871, crbug.com/1070964): |data| member has a null value
// as a default value, and we don't need |hasData()| check actually.
if (options->hasData() && !options->data().IsNull()) {
const ScriptValue& data = options->data();
v8::Isolate* isolate = data.GetIsolate();
DCHECK(isolate->InContext());
SerializedScriptValue::SerializeOptions serialize_options;
serialize_options.for_storage = SerializedScriptValue::kForStorage;
scoped_refptr<SerializedScriptValue> serialized_script_value =
SerializedScriptValue::Serialize(isolate, data.V8Value(),
serialize_options, exception_state);
if (exception_state.HadException()) {
RecordPersistentNotificationDisplayResult(
PersistentNotificationDisplayResult::kFailedToSerializeData);
return nullptr;
}
notification_data->data = Vector<uint8_t>();
notification_data->data->AppendSpan(serialized_script_value->GetWireData());
}
Vector<mojom::blink::NotificationActionPtr> actions;
const size_t max_actions = Notification::maxActions();
for (const NotificationAction* action : options->actions()) {
if (actions.size() >= max_actions)
break;
auto notification_action = mojom::blink::NotificationAction::New();
notification_action->action = action->action();
notification_action->title = action->title();
if (action->type() == "button") {
notification_action->type = mojom::blink::NotificationActionType::BUTTON;
} else if (action->type() == "text") {
notification_action->type = mojom::blink::NotificationActionType::TEXT;
} else {
NOTREACHED() << "Unknown action type: "
<< IDLEnumAsString(action->type());
}
if (!action->placeholder().IsNull() &&
notification_action->type ==
mojom::blink::NotificationActionType::BUTTON) {
RecordPersistentNotificationDisplayResult(
PersistentNotificationDisplayResult::kButtonActionWithPlaceholder);
exception_state.ThrowTypeError(
"Notifications of type \"button\" cannot specify a placeholder.");
return nullptr;
}
notification_action->placeholder = action->placeholder();
if (action->hasIcon() && !action->icon().empty())
notification_action->icon = CompleteURL(context, action->icon());
actions.push_back(std::move(notification_action));
}
notification_data->actions = std::move(actions);
if (options->hasShowTrigger()) {
UseCounter::Count(context, WebFeature::kNotificationShowTrigger);
auto* timestamp_trigger = options->showTrigger();
auto timestamp = base::Time::FromMillisecondsSinceUnixEpoch(
base::checked_cast<int64_t>(timestamp_trigger->timestamp()));
if (timestamp - base::Time::Now() > kMaxNotificationShowTriggerDelay) {
RecordPersistentNotificationDisplayResult(
PersistentNotificationDisplayResult::kShowTriggerDelayTooFarAhead);
exception_state.ThrowTypeError(
"Notification trigger timestamp too far ahead in the future.");
return nullptr;
}
notification_data->show_trigger_timestamp = timestamp;
}
notification_data->scenario = ToScenarioEnumValue(options->scenario());
return notification_data;
}
} // namespace blink
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