From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 widget/gtk/TaskbarProgress.cpp | 106 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 widget/gtk/TaskbarProgress.cpp

(limited to 'widget/gtk/TaskbarProgress.cpp')

diff --git a/widget/gtk/TaskbarProgress.cpp b/widget/gtk/TaskbarProgress.cpp
new file mode 100644
index 0000000000..396f39b5e7
--- /dev/null
+++ b/widget/gtk/TaskbarProgress.cpp
@@ -0,0 +1,106 @@
+/* -*- 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
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+#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;
+}
-- 
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