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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/bind.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 "content/public/browser/download_item.h"
#include "ui/gfx/image/image.h"
using content::DownloadItem;
// DownloadItemMac -------------------------------------------------------------
DownloadItemMac::DownloadItemMac(DownloadItem* download,
DownloadItemController* controller)
: download_model_(download),
item_controller_(controller) {
download_model_.download()->AddObserver(this);
}
DownloadItemMac::~DownloadItemMac() {
download_model_.download()->RemoveObserver(this);
}
void DownloadItemMac::OnDownloadUpdated(content::DownloadItem* download) {
DCHECK_EQ(download, download_model_.download());
if (!download_model_.ShouldShowInShelf()) {
[item_controller_ remove]; // We're deleted now!
return;
}
if ([item_controller_ isDangerousMode] && !download_model_.IsDangerous()) {
// We have been approved.
[item_controller_ clearDangerousMode];
}
if (download->GetTargetFilePath() != lastFilePath_) {
LoadIcon();
lastFilePath_ = download->GetTargetFilePath();
[item_controller_ updateToolTip];
}
switch (download->GetState()) {
case DownloadItem::COMPLETE:
if (download_model_.ShouldRemoveFromShelfWhenComplete()) {
[item_controller_ remove]; // We're deleted now!
return;
}
// fall through
case DownloadItem::IN_PROGRESS:
case DownloadItem::CANCELLED:
[item_controller_ setStateFromDownload:&download_model_];
break;
case DownloadItem::INTERRUPTED:
[item_controller_ updateToolTip];
[item_controller_ setStateFromDownload:&download_model_];
break;
default:
NOTREACHED();
}
}
void DownloadItemMac::OnDownloadDestroyed(content::DownloadItem* download) {
[item_controller_ remove]; // We're deleted now!
}
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)
return;
// We may already have this particular image cached.
base::FilePath file = download_model_.download()->GetTargetFilePath();
gfx::Image* icon = icon_manager->LookupIconFromFilepath(
file, IconLoader::ALL);
if (icon) {
[item_controller_ setIcon:icon->ToNSImage()];
return;
}
// The icon isn't cached, load it asynchronously.
icon_manager->LoadIcon(file,
IconLoader::ALL,
base::Bind(&DownloadItemMac::OnExtractIconComplete,
base::Unretained(this)),
&cancelable_task_tracker_);
}
void DownloadItemMac::OnExtractIconComplete(gfx::Image* icon) {
if (!icon)
return;
[item_controller_ setIcon:icon->ToNSImage()];
}
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