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// Copyright 2021 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/android/oom_intervention/near_oom_reduction_message_delegate.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/android/android_theme_resources.h"
#include "chrome/browser/android/resource_mapper.h"
#include "chrome/grit/generated_resources.h"
#include "components/messages/android/message_dispatcher_bridge.h"
#include "components/strings/grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
namespace oom_intervention {
NearOomReductionMessageDelegate::NearOomReductionMessageDelegate() = default;
NearOomReductionMessageDelegate::~NearOomReductionMessageDelegate() {
DismissMessage(messages::DismissReason::UNKNOWN);
}
void NearOomReductionMessageDelegate::ShowMessage(
content::WebContents* web_contents,
InterventionDelegate* intervention_delegate) {
if (message_) {
// There is already an active near OOM reduction message.
return;
}
intervention_delegate_ = std::move(intervention_delegate);
// Unretained is safe because this will always outlive message_ which owns
// the callback.
message_ = std::make_unique<messages::MessageWrapper>(
messages::MessageIdentifier::NEAR_OOM_REDUCTION,
base::BindOnce(
&NearOomReductionMessageDelegate::HandleDeclineInterventionClicked,
base::Unretained(this)),
base::BindOnce(&NearOomReductionMessageDelegate::HandleMessageDismissed,
base::Unretained(this)));
message_->SetTitle(
l10n_util::GetStringUTF16(IDS_NEAR_OOM_REDUCTION_MESSAGE_TITLE));
message_->SetDescription(
l10n_util::GetStringUTF16(IDS_NEAR_OOM_REDUCTION_MESSAGE_DESCRIPTION));
message_->SetPrimaryButtonText(l10n_util::GetStringUTF16(IDS_SHOW_CONTENT));
message_->SetIconResourceId(
ResourceMapper::MapToJavaDrawableId(IDR_ANDROID_IC_MOBILE_FRIENDLY));
messages::MessageDispatcherBridge::Get()->EnqueueMessage(
message_.get(), web_contents, messages::MessageScopeType::NAVIGATION,
messages::MessagePriority::kNormal);
}
void NearOomReductionMessageDelegate::DismissMessage(
messages::DismissReason dismiss_reason) {
if (message_) {
messages::MessageDispatcherBridge::Get()->DismissMessage(message_.get(),
dismiss_reason);
}
}
void NearOomReductionMessageDelegate::HandleDeclineInterventionClicked() {
intervention_delegate_->DeclineInterventionWithReload();
}
void NearOomReductionMessageDelegate::HandleMessageDismissed(
messages::DismissReason dismiss_reason) {
DCHECK(message_);
message_.reset();
}
} // namespace oom_intervention
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