141 lines
4.1 KiB
C++
141 lines
4.1 KiB
C++
// 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 "libcef/browser/download_manager_delegate.h"
|
|
|
|
#if defined(OS_WIN)
|
|
#include <windows.h>
|
|
#include <commdlg.h>
|
|
#endif
|
|
|
|
#include "base/bind.h"
|
|
#include "base/file_util.h"
|
|
#include "base/logging.h"
|
|
#include "base/string_util.h"
|
|
#include "base/utf_string_conversions.h"
|
|
#include "content/public/browser/browser_context.h"
|
|
#include "content/public/browser/browser_thread.h"
|
|
#include "content/public/browser/download_manager.h"
|
|
#include "content/public/browser/web_contents.h"
|
|
#include "net/base/net_util.h"
|
|
|
|
using content::BrowserThread;
|
|
using content::DownloadItem;
|
|
using content::DownloadManager;
|
|
using content::WebContents;
|
|
|
|
CefDownloadManagerDelegate::CefDownloadManagerDelegate()
|
|
: download_manager_(NULL) {
|
|
}
|
|
|
|
CefDownloadManagerDelegate::~CefDownloadManagerDelegate() {
|
|
}
|
|
|
|
void CefDownloadManagerDelegate::SetDownloadManager(
|
|
DownloadManager* download_manager) {
|
|
download_manager_ = download_manager;
|
|
}
|
|
|
|
content::DownloadId CefDownloadManagerDelegate::GetNextId() {
|
|
static int next_id;
|
|
return content::DownloadId(this, ++next_id);
|
|
}
|
|
|
|
bool CefDownloadManagerDelegate::ShouldStartDownload(int32 download_id) {
|
|
DownloadItem* download =
|
|
download_manager_->GetActiveDownloadItem(download_id);
|
|
DownloadStateInfo state = download->GetStateInfo();
|
|
|
|
if (!state.force_file_name.empty())
|
|
return true;
|
|
|
|
FilePath generated_name = net::GenerateFileName(
|
|
download->GetURL(),
|
|
download->GetContentDisposition(),
|
|
download->GetReferrerCharset(),
|
|
download->GetSuggestedFilename(),
|
|
download->GetMimeType(),
|
|
"download");
|
|
|
|
// Since we have no download UI, show the user a dialog always.
|
|
state.prompt_user_for_save_location = true;
|
|
|
|
BrowserThread::PostTask(
|
|
BrowserThread::FILE,
|
|
FROM_HERE,
|
|
base::Bind(
|
|
&CefDownloadManagerDelegate::GenerateFilename,
|
|
this, download_id, state, generated_name));
|
|
return false;
|
|
}
|
|
|
|
void CefDownloadManagerDelegate::ChooseDownloadPath(
|
|
WebContents* web_contents,
|
|
const FilePath& suggested_path,
|
|
int32 download_id) {
|
|
FilePath result;
|
|
#if defined(OS_WIN)
|
|
std::wstring file_part = FilePath(suggested_path).BaseName().value();
|
|
wchar_t file_name[MAX_PATH];
|
|
base::wcslcpy(file_name, file_part.c_str(), arraysize(file_name));
|
|
OPENFILENAME save_as;
|
|
ZeroMemory(&save_as, sizeof(save_as));
|
|
save_as.lStructSize = sizeof(OPENFILENAME);
|
|
save_as.hwndOwner = web_contents->GetNativeView();
|
|
save_as.lpstrFile = file_name;
|
|
save_as.nMaxFile = arraysize(file_name);
|
|
|
|
std::wstring directory;
|
|
if (!suggested_path.empty())
|
|
directory = suggested_path.DirName().value();
|
|
|
|
save_as.lpstrInitialDir = directory.c_str();
|
|
save_as.Flags = OFN_OVERWRITEPROMPT | OFN_EXPLORER | OFN_ENABLESIZING |
|
|
OFN_NOCHANGEDIR | OFN_PATHMUSTEXIST;
|
|
|
|
if (GetSaveFileName(&save_as))
|
|
result = FilePath(std::wstring(save_as.lpstrFile));
|
|
#else
|
|
NOTIMPLEMENTED();
|
|
#endif
|
|
|
|
if (result.empty()) {
|
|
download_manager_->FileSelectionCanceled(download_id);
|
|
} else {
|
|
download_manager_->FileSelected(result, download_id);
|
|
}
|
|
}
|
|
|
|
void CefDownloadManagerDelegate::GenerateFilename(
|
|
int32 download_id,
|
|
DownloadStateInfo state,
|
|
const FilePath& generated_name) {
|
|
if (state.suggested_path.empty()) {
|
|
state.suggested_path = download_manager_->GetBrowserContext()->GetPath().
|
|
Append(FILE_PATH_LITERAL("Downloads"));
|
|
if (!file_util::PathExists(state.suggested_path))
|
|
file_util::CreateDirectory(state.suggested_path);
|
|
}
|
|
|
|
state.suggested_path = state.suggested_path.Append(generated_name);
|
|
|
|
BrowserThread::PostTask(
|
|
BrowserThread::UI,
|
|
FROM_HERE,
|
|
base::Bind(
|
|
&CefDownloadManagerDelegate::RestartDownload,
|
|
this, download_id, state));
|
|
}
|
|
|
|
void CefDownloadManagerDelegate::RestartDownload(
|
|
int32 download_id,
|
|
DownloadStateInfo state) {
|
|
DownloadItem* download =
|
|
download_manager_->GetActiveDownloadItem(download_id);
|
|
if (!download)
|
|
return;
|
|
download->SetFileCheckResults(state);
|
|
download_manager_->RestartDownload(download_id);
|
|
}
|