1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
6
7 #include "mozilla/Logging.h"
8
9 #include "TaskbarProgress.h"
10 #include "nsWindow.h"
11 #include "WidgetUtils.h"
12 #include "nsPIDOMWindow.h"
13
14 using mozilla::LogLevel;
15 static mozilla::LazyLogModule gGtkTaskbarProgressLog("nsIGtkTaskbarProgress");
16
17 /******************************************************************************
18 * TaskbarProgress
19 ******************************************************************************/
20
NS_IMPL_ISUPPORTS(TaskbarProgress,nsIGtkTaskbarProgress,nsITaskbarProgress)21 NS_IMPL_ISUPPORTS(TaskbarProgress, nsIGtkTaskbarProgress, nsITaskbarProgress)
22
23 TaskbarProgress::TaskbarProgress() : mPrimaryWindow(nullptr) {
24 MOZ_LOG(gGtkTaskbarProgressLog, LogLevel::Info,
25 ("%p TaskbarProgress()", this));
26 }
27
~TaskbarProgress()28 TaskbarProgress::~TaskbarProgress() {
29 MOZ_LOG(gGtkTaskbarProgressLog, LogLevel::Info,
30 ("%p ~TaskbarProgress()", this));
31 }
32
33 NS_IMETHODIMP
SetProgressState(nsTaskbarProgressState aState,uint64_t aCurrentValue,uint64_t aMaxValue)34 TaskbarProgress::SetProgressState(nsTaskbarProgressState aState,
35 uint64_t aCurrentValue, uint64_t aMaxValue) {
36 #ifdef MOZ_X11
37 NS_ENSURE_ARG_RANGE(aState, 0, STATE_PAUSED);
38
39 if (aState == STATE_NO_PROGRESS || aState == STATE_INDETERMINATE) {
40 NS_ENSURE_TRUE(aCurrentValue == 0, NS_ERROR_INVALID_ARG);
41 NS_ENSURE_TRUE(aMaxValue == 0, NS_ERROR_INVALID_ARG);
42 }
43
44 NS_ENSURE_TRUE((aCurrentValue <= aMaxValue), NS_ERROR_ILLEGAL_VALUE);
45
46 // See TaskbarProgress::SetPrimaryWindow: if we're running in headless
47 // mode, mPrimaryWindow will be null.
48 if (!mPrimaryWindow) {
49 return NS_OK;
50 }
51
52 gulong progress;
53
54 if (aMaxValue == 0) {
55 progress = 0;
56 } else {
57 // Rounding down to ensure we don't set to 'full' until the operation
58 // is completely finished.
59 progress = (gulong)(((double)aCurrentValue / aMaxValue) * 100.0);
60 }
61
62 // Check if the resultant value is the same as the previous call, and
63 // ignore this update if it is.
64
65 if (progress == mCurrentProgress) {
66 return NS_OK;
67 }
68
69 mCurrentProgress = progress;
70
71 MOZ_LOG(gGtkTaskbarProgressLog, LogLevel::Debug,
72 ("GtkTaskbarProgress::SetProgressState progress: %lu", progress));
73
74 mPrimaryWindow->SetProgress(progress);
75 #endif
76
77 return NS_OK;
78 }
79
80 NS_IMETHODIMP
SetPrimaryWindow(mozIDOMWindowProxy * aWindow)81 TaskbarProgress::SetPrimaryWindow(mozIDOMWindowProxy* aWindow) {
82 NS_ENSURE_TRUE(aWindow != nullptr, NS_ERROR_ILLEGAL_VALUE);
83
84 auto* parent = nsPIDOMWindowOuter::From(aWindow);
85 RefPtr<nsIWidget> widget =
86 mozilla::widget::WidgetUtils::DOMWindowToWidget(parent);
87
88 // Only nsWindows have a native window, HeadlessWidgets do not. Stop here if
89 // the window does not have one.
90 if (!widget->GetNativeData(NS_NATIVE_WINDOW)) {
91 return NS_OK;
92 }
93
94 mPrimaryWindow = static_cast<nsWindow*>(widget.get());
95
96 // Clear our current progress. We get a forced update from the
97 // DownloadsTaskbar after returning from this function - zeroing out our
98 // progress will make sure the new window gets the property set on it
99 // immediately, rather than waiting for the progress value to change (which
100 // could be a while depending on size.)
101 mCurrentProgress = 0;
102
103 MOZ_LOG(gGtkTaskbarProgressLog, LogLevel::Debug,
104 ("GtkTaskbarProgress::SetPrimaryWindow window: %p",
105 mPrimaryWindow.get()));
106
107 return NS_OK;
108 }
109