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// 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 "chrome/browser/ui/cocoa/download/download_item_mac.h"
#include "base/callback.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/download/download_item_model.h"
#import "chrome/browser/ui/cocoa/download/download_item_controller.h"
#include "chrome/browser/ui/cocoa/download/download_util_mac.h"
#include "content/public/browser/download_item.h"
#include "ui/gfx/image/image.h"
using content::DownloadItem;
// DownloadItemMac -------------------------------------------------------------
DownloadItemMac::DownloadItemMac(BaseDownloadItemModel* download_model,
DownloadItemController* controller)
: download_model_(download_model), item_controller_(controller) {
download_model_->download()->AddObserver(this);
}
DownloadItemMac::~DownloadItemMac() {
download_model_->download()->RemoveObserver(this);
icon_consumer_.CancelAllRequests();
}
void DownloadItemMac::OnDownloadUpdated(content::DownloadItem* download) {
DCHECK_EQ(download, download_model_->download());
if ([item_controller_ isDangerousMode] && !download_model_->IsDangerous()) {
// We have been approved.
[item_controller_ clearDangerousMode];
}
if (download->GetUserVerifiedFilePath() != lastFilePath_) {
// Turns out the file path is "Unconfirmed %d.crdownload" for dangerous
// downloads. When the download is confirmed, the file is renamed on
// another thread, so reload the icon if the download filename changes.
LoadIcon();
lastFilePath_ = download->GetUserVerifiedFilePath();
[item_controller_ updateToolTip];
}
switch (download->GetState()) {
case DownloadItem::REMOVING:
[item_controller_ remove]; // We're deleted now!
break;
case DownloadItem::COMPLETE:
if (download->GetAutoOpened()) {
[item_controller_ remove]; // We're deleted now!
return;
}
download_util::NotifySystemOfDownloadComplete(download->GetFullPath());
// fall through
case DownloadItem::IN_PROGRESS:
case DownloadItem::CANCELLED:
[item_controller_ setStateFromDownload:download_model_.get()];
break;
case DownloadItem::INTERRUPTED:
[item_controller_ updateToolTip];
[item_controller_ setStateFromDownload:download_model_.get()];
break;
default:
NOTREACHED();
}
}
void DownloadItemMac::OnDownloadOpened(content::DownloadItem* download) {
DCHECK_EQ(download, download_model_->download());
[item_controller_ downloadWasOpened];
}
void DownloadItemMac::LoadIcon() {
IconManager* icon_manager = g_browser_process->icon_manager();
if (!icon_manager) {
NOTREACHED();
return;
}
// We may already have this particular image cached.
FilePath file = download_model_->download()->GetUserVerifiedFilePath();
gfx::Image* icon = icon_manager->LookupIcon(file, IconLoader::ALL);
if (icon) {
[item_controller_ setIcon:*icon];
return;
}
// The icon isn't cached, load it asynchronously.
icon_manager->LoadIcon(file, IconLoader::ALL, &icon_consumer_,
base::Bind(&DownloadItemMac::OnExtractIconComplete,
base::Unretained(this)));
}
void DownloadItemMac::OnExtractIconComplete(IconManager::Handle handle,
gfx::Image* icon) {
if (!icon)
return;
[item_controller_ setIcon:*icon];
}
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