306 lines
8.6 KiB
C++
306 lines
8.6 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "shell/browser/api/electron_api_download_item.h"
|
|
|
|
#include <memory>
|
|
|
|
#include "base/strings/utf_string_conversions.h"
|
|
#include "base/threading/thread_task_runner_handle.h"
|
|
#include "net/base/filename_util.h"
|
|
#include "shell/browser/electron_browser_main_parts.h"
|
|
#include "shell/common/gin_converters/file_dialog_converter.h"
|
|
#include "shell/common/gin_converters/file_path_converter.h"
|
|
#include "shell/common/gin_converters/gurl_converter.h"
|
|
#include "shell/common/gin_helper/dictionary.h"
|
|
#include "shell/common/gin_helper/object_template_builder.h"
|
|
#include "shell/common/node_includes.h"
|
|
#include "url/gurl.h"
|
|
|
|
namespace gin {
|
|
|
|
template <>
|
|
struct Converter<download::DownloadItem::DownloadState> {
|
|
static v8::Local<v8::Value> ToV8(
|
|
v8::Isolate* isolate,
|
|
download::DownloadItem::DownloadState state) {
|
|
std::string download_state;
|
|
switch (state) {
|
|
case download::DownloadItem::IN_PROGRESS:
|
|
download_state = "progressing";
|
|
break;
|
|
case download::DownloadItem::COMPLETE:
|
|
download_state = "completed";
|
|
break;
|
|
case download::DownloadItem::CANCELLED:
|
|
download_state = "cancelled";
|
|
break;
|
|
case download::DownloadItem::INTERRUPTED:
|
|
download_state = "interrupted";
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return ConvertToV8(isolate, download_state);
|
|
}
|
|
};
|
|
|
|
} // namespace gin
|
|
|
|
namespace electron {
|
|
|
|
namespace api {
|
|
|
|
namespace {
|
|
|
|
// Ordinarily base::SupportsUserData only supports strong links, where the
|
|
// thing to which the user data is attached owns the user data. But we can't
|
|
// make the api::DownloadItem owned by the DownloadItem, since it's owned by
|
|
// V8. So this makes a weak link. The lifetimes of download::DownloadItem and
|
|
// api::DownloadItem are fully independent, and either one may be destroyed
|
|
// before the other.
|
|
struct UserDataLink : base::SupportsUserData::Data {
|
|
explicit UserDataLink(base::WeakPtr<DownloadItem> item)
|
|
: download_item(item) {}
|
|
|
|
base::WeakPtr<DownloadItem> download_item;
|
|
};
|
|
|
|
const void* kElectronApiDownloadItemKey = &kElectronApiDownloadItemKey;
|
|
|
|
} // namespace
|
|
|
|
gin::WrapperInfo DownloadItem::kWrapperInfo = {gin::kEmbedderNativeGin};
|
|
|
|
// static
|
|
DownloadItem* DownloadItem::FromDownloadItem(download::DownloadItem* item) {
|
|
// ^- say that 7 times fast in a row
|
|
auto* data = static_cast<UserDataLink*>(
|
|
item->GetUserData(kElectronApiDownloadItemKey));
|
|
return data ? data->download_item.get() : nullptr;
|
|
}
|
|
|
|
DownloadItem::DownloadItem(v8::Isolate* isolate, download::DownloadItem* item)
|
|
: download_item_(item), isolate_(isolate) {
|
|
download_item_->AddObserver(this);
|
|
download_item_->SetUserData(
|
|
kElectronApiDownloadItemKey,
|
|
std::make_unique<UserDataLink>(weak_factory_.GetWeakPtr()));
|
|
}
|
|
|
|
DownloadItem::~DownloadItem() {
|
|
if (download_item_) {
|
|
// Destroyed by either garbage collection or destroy().
|
|
download_item_->RemoveObserver(this);
|
|
download_item_->Remove();
|
|
}
|
|
}
|
|
|
|
bool DownloadItem::CheckAlive() const {
|
|
if (!download_item_) {
|
|
gin_helper::ErrorThrower(isolate_).ThrowError(
|
|
"DownloadItem used after being destroyed");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void DownloadItem::OnDownloadUpdated(download::DownloadItem* item) {
|
|
if (!CheckAlive())
|
|
return;
|
|
if (download_item_->IsDone()) {
|
|
Emit("done", item->GetState());
|
|
Unpin();
|
|
} else {
|
|
Emit("updated", item->GetState());
|
|
}
|
|
}
|
|
|
|
void DownloadItem::OnDownloadDestroyed(download::DownloadItem* /*item*/) {
|
|
download_item_ = nullptr;
|
|
Unpin();
|
|
}
|
|
|
|
void DownloadItem::Pause() {
|
|
if (!CheckAlive())
|
|
return;
|
|
download_item_->Pause();
|
|
}
|
|
|
|
bool DownloadItem::IsPaused() const {
|
|
if (!CheckAlive())
|
|
return false;
|
|
return download_item_->IsPaused();
|
|
}
|
|
|
|
void DownloadItem::Resume() {
|
|
if (!CheckAlive())
|
|
return;
|
|
download_item_->Resume(true /* user_gesture */);
|
|
}
|
|
|
|
bool DownloadItem::CanResume() const {
|
|
if (!CheckAlive())
|
|
return false;
|
|
return download_item_->CanResume();
|
|
}
|
|
|
|
void DownloadItem::Cancel() {
|
|
if (!CheckAlive())
|
|
return;
|
|
download_item_->Cancel(true);
|
|
}
|
|
|
|
int64_t DownloadItem::GetReceivedBytes() const {
|
|
if (!CheckAlive())
|
|
return 0;
|
|
return download_item_->GetReceivedBytes();
|
|
}
|
|
|
|
int64_t DownloadItem::GetTotalBytes() const {
|
|
if (!CheckAlive())
|
|
return 0;
|
|
return download_item_->GetTotalBytes();
|
|
}
|
|
|
|
std::string DownloadItem::GetMimeType() const {
|
|
if (!CheckAlive())
|
|
return "";
|
|
return download_item_->GetMimeType();
|
|
}
|
|
|
|
bool DownloadItem::HasUserGesture() const {
|
|
if (!CheckAlive())
|
|
return false;
|
|
return download_item_->HasUserGesture();
|
|
}
|
|
|
|
std::string DownloadItem::GetFilename() const {
|
|
if (!CheckAlive())
|
|
return "";
|
|
return base::UTF16ToUTF8(
|
|
net::GenerateFileName(GetURL(), GetContentDisposition(), std::string(),
|
|
download_item_->GetSuggestedFilename(),
|
|
GetMimeType(), "download")
|
|
.LossyDisplayName());
|
|
}
|
|
|
|
std::string DownloadItem::GetContentDisposition() const {
|
|
if (!CheckAlive())
|
|
return "";
|
|
return download_item_->GetContentDisposition();
|
|
}
|
|
|
|
const GURL& DownloadItem::GetURL() const {
|
|
if (!CheckAlive())
|
|
return GURL::EmptyGURL();
|
|
return download_item_->GetURL();
|
|
}
|
|
|
|
v8::Local<v8::Value> DownloadItem::GetURLChain() const {
|
|
if (!CheckAlive())
|
|
return v8::Local<v8::Value>();
|
|
return gin::ConvertToV8(isolate_, download_item_->GetUrlChain());
|
|
}
|
|
|
|
download::DownloadItem::DownloadState DownloadItem::GetState() const {
|
|
if (!CheckAlive())
|
|
return download::DownloadItem::IN_PROGRESS;
|
|
return download_item_->GetState();
|
|
}
|
|
|
|
bool DownloadItem::IsDone() const {
|
|
if (!CheckAlive())
|
|
return false;
|
|
return download_item_->IsDone();
|
|
}
|
|
|
|
void DownloadItem::SetSavePath(const base::FilePath& path) {
|
|
save_path_ = path;
|
|
}
|
|
|
|
base::FilePath DownloadItem::GetSavePath() const {
|
|
return save_path_;
|
|
}
|
|
|
|
file_dialog::DialogSettings DownloadItem::GetSaveDialogOptions() const {
|
|
return dialog_options_;
|
|
}
|
|
|
|
void DownloadItem::SetSaveDialogOptions(
|
|
const file_dialog::DialogSettings& options) {
|
|
dialog_options_ = options;
|
|
}
|
|
|
|
std::string DownloadItem::GetLastModifiedTime() const {
|
|
if (!CheckAlive())
|
|
return "";
|
|
return download_item_->GetLastModifiedTime();
|
|
}
|
|
|
|
std::string DownloadItem::GetETag() const {
|
|
if (!CheckAlive())
|
|
return "";
|
|
return download_item_->GetETag();
|
|
}
|
|
|
|
double DownloadItem::GetStartTime() const {
|
|
if (!CheckAlive())
|
|
return 0;
|
|
return download_item_->GetStartTime().ToDoubleT();
|
|
}
|
|
|
|
// static
|
|
gin::ObjectTemplateBuilder DownloadItem::GetObjectTemplateBuilder(
|
|
v8::Isolate* isolate) {
|
|
return gin_helper::EventEmitterMixin<DownloadItem>::GetObjectTemplateBuilder(
|
|
isolate)
|
|
.SetMethod("pause", &DownloadItem::Pause)
|
|
.SetMethod("isPaused", &DownloadItem::IsPaused)
|
|
.SetMethod("resume", &DownloadItem::Resume)
|
|
.SetMethod("canResume", &DownloadItem::CanResume)
|
|
.SetMethod("cancel", &DownloadItem::Cancel)
|
|
.SetMethod("getReceivedBytes", &DownloadItem::GetReceivedBytes)
|
|
.SetMethod("getTotalBytes", &DownloadItem::GetTotalBytes)
|
|
.SetMethod("getMimeType", &DownloadItem::GetMimeType)
|
|
.SetMethod("hasUserGesture", &DownloadItem::HasUserGesture)
|
|
.SetMethod("getFilename", &DownloadItem::GetFilename)
|
|
.SetMethod("getContentDisposition", &DownloadItem::GetContentDisposition)
|
|
.SetMethod("getURL", &DownloadItem::GetURL)
|
|
.SetMethod("getURLChain", &DownloadItem::GetURLChain)
|
|
.SetMethod("getState", &DownloadItem::GetState)
|
|
.SetMethod("isDone", &DownloadItem::IsDone)
|
|
.SetMethod("setSavePath", &DownloadItem::SetSavePath)
|
|
.SetMethod("getSavePath", &DownloadItem::GetSavePath)
|
|
.SetProperty("savePath", &DownloadItem::GetSavePath,
|
|
&DownloadItem::SetSavePath)
|
|
.SetMethod("setSaveDialogOptions", &DownloadItem::SetSaveDialogOptions)
|
|
.SetMethod("getSaveDialogOptions", &DownloadItem::GetSaveDialogOptions)
|
|
.SetMethod("getLastModifiedTime", &DownloadItem::GetLastModifiedTime)
|
|
.SetMethod("getETag", &DownloadItem::GetETag)
|
|
.SetMethod("getStartTime", &DownloadItem::GetStartTime);
|
|
}
|
|
|
|
const char* DownloadItem::GetTypeName() {
|
|
return "DownloadItem";
|
|
}
|
|
|
|
// static
|
|
gin::Handle<DownloadItem> DownloadItem::FromOrCreate(
|
|
v8::Isolate* isolate,
|
|
download::DownloadItem* item) {
|
|
DownloadItem* existing = FromDownloadItem(item);
|
|
if (existing)
|
|
return gin::CreateHandle(isolate, existing);
|
|
|
|
auto handle = gin::CreateHandle(isolate, new DownloadItem(isolate, item));
|
|
|
|
handle->Pin(isolate);
|
|
|
|
return handle;
|
|
}
|
|
|
|
} // namespace api
|
|
|
|
} // namespace electron
|