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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/data_reduction_proxy/content/browser/content_lofi_ui_service.h"
#include "base/bind.h"
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/resource_request_info.h"
#include "content/public/browser/web_contents.h"
#include "net/url_request/url_request.h"
namespace data_reduction_proxy {
ContentLoFiUIService::ContentLoFiUIService(
const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner,
const OnLoFiResponseReceivedCallback&
notify_lofi_response_received_callback)
: ui_task_runner_(ui_task_runner),
on_lofi_response_received_callback_(
notify_lofi_response_received_callback) {
DCHECK(!on_lofi_response_received_callback_.is_null());
}
ContentLoFiUIService::~ContentLoFiUIService() {}
void ContentLoFiUIService::OnLoFiReponseReceived(
const net::URLRequest& request) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
int render_process_id = -1;
int render_frame_id = -1;
if (content::ResourceRequestInfo::GetRenderFrameForRequest(
&request, &render_process_id, &render_frame_id)) {
ui_task_runner_->PostTask(
FROM_HERE,
base::Bind(&ContentLoFiUIService::OnLoFiResponseReceivedOnUIThread,
base::Unretained(this), render_process_id, render_frame_id));
}
}
void ContentLoFiUIService::OnLoFiResponseReceivedOnUIThread(
int render_process_id,
int render_frame_id) {
DCHECK(ui_task_runner_->BelongsToCurrentThread());
content::RenderFrameHost* frame =
content::RenderFrameHost::FromID(render_process_id, render_frame_id);
if (frame) {
DCHECK(!on_lofi_response_received_callback_.is_null());
content::WebContents* web_contents =
content::WebContents::FromRenderFrameHost(frame);
on_lofi_response_received_callback_.Run(web_contents);
}
}
} // namespace data_reduction_proxy
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