WIP - Refactor programmatic downloads

content/browser/download/download_request_handle.cc

 // Copyright (c) 2012 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 "content/browser/download/download_request_handle.h"
 
-#include "base/bind.h"
-#include "base/strings/stringprintf.h"
-#include "content/browser/renderer_host/render_view_host_impl.h"
-#include "content/browser/web_contents/web_contents_impl.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/browser_thread.h"
-
 namespace content {
 
-DownloadRequestHandle::~DownloadRequestHandle() {
-}
-
-DownloadRequestHandle::DownloadRequestHandle()
-    : child_id_(-1),
-      render_view_id_(-1),
-      request_id_(-1) {
-}
-
-DownloadRequestHandle::DownloadRequestHandle(
-    const base::WeakPtr<DownloadResourceHandler>& handler,
-    int child_id,
-    int render_view_id,
-    int request_id)
-    : handler_(handler),
-      child_id_(child_id),
-      render_view_id_(render_view_id),
-      request_id_(request_id) {
-  DCHECK(handler_.get());
-}
-
-WebContents* DownloadRequestHandle::GetWebContents() const {
-  RenderViewHostImpl* render_view_host =
-      RenderViewHostImpl::FromID(child_id_, render_view_id_);
-  if (!render_view_host)
-    return NULL;
-
-  return render_view_host->GetDelegate()->GetAsWebContents();
-}
-
-DownloadManager* DownloadRequestHandle::GetDownloadManager() const {
-  RenderViewHostImpl* rvh = RenderViewHostImpl::FromID(
-      child_id_, render_view_id_);
-  if (rvh == NULL)
-    return NULL;
-  RenderProcessHost* rph = rvh->GetProcess();
-  if (rph == NULL)
-    return NULL;
-  BrowserContext* context = rph->GetBrowserContext();
-  if (context == NULL)
-    return NULL;
-  return BrowserContext::GetDownloadManager(context);
-}
-
-void DownloadRequestHandle::PauseRequest() const {
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&DownloadResourceHandler::PauseRequest, handler_));
-}
-
-void DownloadRequestHandle::ResumeRequest() const {
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&DownloadResourceHandler::ResumeRequest, handler_));
-}
-
-void DownloadRequestHandle::CancelRequest() const {
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&DownloadResourceHandler::CancelRequest, handler_));
-}
-
-std::string DownloadRequestHandle::DebugString() const {
-  return base::StringPrintf("{"
-                            " child_id = %d"
-                            " render_view_id = %d"
-                            " request_id = %d"
-                            "}",
-                            child_id_,
-                            render_view_id_,
-                            request_id_);
-}
+DownloadRequestHandle::~DownloadRequestHandle() {}
 
 }  // namespace content