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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "mozilla/Logging.h"
#include "TaskbarProgress.h"
#include "nsWindow.h"
#include "WidgetUtils.h"
#include "nsPIDOMWindow.h"
using mozilla::LogLevel;
static mozilla::LazyLogModule gGtkTaskbarProgressLog("nsIGtkTaskbarProgress");
/******************************************************************************
* TaskbarProgress
******************************************************************************/
NS_IMPL_ISUPPORTS(TaskbarProgress, nsIGtkTaskbarProgress, nsITaskbarProgress)
TaskbarProgress::TaskbarProgress() : mPrimaryWindow(nullptr) {
MOZ_LOG(gGtkTaskbarProgressLog, LogLevel::Info,
("%p TaskbarProgress()", this));
}
TaskbarProgress::~TaskbarProgress() {
MOZ_LOG(gGtkTaskbarProgressLog, LogLevel::Info,
("%p ~TaskbarProgress()", this));
}
NS_IMETHODIMP
TaskbarProgress::SetProgressState(nsTaskbarProgressState aState,
uint64_t aCurrentValue, uint64_t aMaxValue) {
NS_ENSURE_ARG_RANGE(aState, 0, STATE_PAUSED);
if (aState == STATE_NO_PROGRESS || aState == STATE_INDETERMINATE) {
NS_ENSURE_TRUE(aCurrentValue == 0, NS_ERROR_INVALID_ARG);
NS_ENSURE_TRUE(aMaxValue == 0, NS_ERROR_INVALID_ARG);
}
NS_ENSURE_TRUE((aCurrentValue <= aMaxValue), NS_ERROR_ILLEGAL_VALUE);
// See TaskbarProgress::SetPrimaryWindow: if we're running in headless
// mode, mPrimaryWindow will be null.
if (!mPrimaryWindow) {
return NS_OK;
}
gulong progress;
if (aMaxValue == 0) {
progress = 0;
} else {
// Rounding down to ensure we don't set to 'full' until the operation
// is completely finished.
progress = (gulong)(((double)aCurrentValue / aMaxValue) * 100.0);
}
// Check if the resultant value is the same as the previous call, and
// ignore this update if it is.
if (progress == mCurrentProgress) {
return NS_OK;
}
mCurrentProgress = progress;
MOZ_LOG(gGtkTaskbarProgressLog, LogLevel::Debug,
("GtkTaskbarProgress::SetProgressState progress: %lu", progress));
mPrimaryWindow->SetProgress(progress);
return NS_OK;
}
NS_IMETHODIMP
TaskbarProgress::SetPrimaryWindow(mozIDOMWindowProxy* aWindow) {
NS_ENSURE_TRUE(aWindow != nullptr, NS_ERROR_ILLEGAL_VALUE);
auto* parent = nsPIDOMWindowOuter::From(aWindow);
RefPtr<nsIWidget> widget =
mozilla::widget::WidgetUtils::DOMWindowToWidget(parent);
// Only nsWindows have a native window, HeadlessWidgets do not. Stop here if
// the window does not have one.
if (!widget->GetNativeData(NS_NATIVE_WINDOW)) {
return NS_OK;
}
mPrimaryWindow = static_cast<nsWindow*>(widget.get());
// Clear our current progress. We get a forced update from the
// DownloadsTaskbar after returning from this function - zeroing out our
// progress will make sure the new window gets the property set on it
// immediately, rather than waiting for the progress value to change (which
// could be a while depending on size.)
mCurrentProgress = 0;
MOZ_LOG(gGtkTaskbarProgressLog, LogLevel::Debug,
("GtkTaskbarProgress::SetPrimaryWindow window: %p",
mPrimaryWindow.get()));
return NS_OK;
}