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// Copyright 2018 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/renderer/net/page_auto_fetcher_helper_android.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_thread.h"
#include "third_party/blink/public/platform/browser_interface_broker_proxy.h"
PageAutoFetcherHelper::PageAutoFetcherHelper(content::RenderFrame* render_frame)
: render_frame_(render_frame) {}
PageAutoFetcherHelper::~PageAutoFetcherHelper() = default;
void PageAutoFetcherHelper::OnCommitLoad() {
// Make sure we don't try to re-use the same mojo interface for more than one
// page. Otherwise, the browser side will use the old page's URL.
fetcher_.reset();
}
void PageAutoFetcherHelper::TrySchedule(
bool user_requested,
base::OnceCallback<void(FetcherScheduleResult)> complete_callback) {
if (!Bind()) {
std::move(complete_callback).Run(FetcherScheduleResult::kOtherError);
return;
}
fetcher_->TrySchedule(
user_requested,
base::BindOnce(&PageAutoFetcherHelper::TryScheduleComplete,
weak_ptr_factory_.GetWeakPtr(),
std::move(complete_callback)));
}
void PageAutoFetcherHelper::TryScheduleComplete(
base::OnceCallback<void(FetcherScheduleResult)> complete_callback,
FetcherScheduleResult result) {
std::move(complete_callback).Run(result);
}
void PageAutoFetcherHelper::CancelSchedule() {
if (Bind()) {
fetcher_->CancelSchedule();
}
}
bool PageAutoFetcherHelper::Bind() {
if (fetcher_)
return true;
render_frame_->GetBrowserInterfaceBroker().GetInterface(
fetcher_.BindNewPipeAndPassReceiver());
return fetcher_.is_bound();
}
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