1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/download/download_status_updater.h"
#include <objbase.h>
#include <shobjidl.h>
#include <wrl/client.h>
#include <string>
#include "base/logging.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_window.h"
#include "ui/views/win/hwnd_util.h"
namespace {
void UpdateTaskbarProgressBar(int download_count,
bool progress_known,
float progress) {
Microsoft::WRL::ComPtr<ITaskbarList3> taskbar;
HRESULT result = ::CoCreateInstance(
CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&taskbar));
if (FAILED(result)) {
DVLOG(1) << "Failed creating a TaskbarList object: " << result;
return;
}
result = taskbar->HrInit();
if (FAILED(result)) {
LOG(ERROR) << "Failed initializing an ITaskbarList3 interface.";
return;
}
// Iterate through all the browser windows, and draw the progress bar.
for (Browser* browser : *BrowserList::GetInstance()) {
BrowserWindow* window = browser->window();
if (!window)
continue;
HWND frame = views::HWNDForNativeWindow(window->GetNativeWindow());
if (download_count == 0 || progress == 1.0f)
taskbar->SetProgressState(frame, TBPF_NOPROGRESS);
else if (!progress_known)
taskbar->SetProgressState(frame, TBPF_INDETERMINATE);
else
taskbar->SetProgressValue(frame, static_cast<int>(progress * 100), 100);
}
}
} // namespace
void DownloadStatusUpdater::UpdateAppIconDownloadProgress(
download::DownloadItem* download) {
// Always update overall progress.
float progress = 0;
int download_count = 0;
bool progress_known = GetProgress(&progress, &download_count);
UpdateTaskbarProgressBar(download_count, progress_known, progress);
}
|
