From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 widget/windows/TaskbarPreviewButton.cpp | 137 ++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 widget/windows/TaskbarPreviewButton.cpp

(limited to 'widget/windows/TaskbarPreviewButton.cpp')

diff --git a/widget/windows/TaskbarPreviewButton.cpp b/widget/windows/TaskbarPreviewButton.cpp
new file mode 100644
index 0000000000..abbb1069a9
--- /dev/null
+++ b/widget/windows/TaskbarPreviewButton.cpp
@@ -0,0 +1,137 @@
+/* vim: se cin sw=2 ts=2 et : */
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 http://mozilla.org/MPL/2.0/. */
+
+#include <windows.h>
+#include <strsafe.h>
+
+#include "TaskbarWindowPreview.h"
+#include "TaskbarPreviewButton.h"
+#include "nsWindowGfx.h"
+#include <imgIContainer.h>
+
+namespace mozilla {
+namespace widget {
+
+NS_IMPL_ISUPPORTS(TaskbarPreviewButton, nsITaskbarPreviewButton,
+                  nsISupportsWeakReference)
+
+TaskbarPreviewButton::TaskbarPreviewButton(TaskbarWindowPreview* preview,
+                                           uint32_t index)
+    : mPreview(preview), mIndex(index) {}
+
+TaskbarPreviewButton::~TaskbarPreviewButton() { SetVisible(false); }
+
+NS_IMETHODIMP
+TaskbarPreviewButton::GetTooltip(nsAString& aTooltip) {
+  aTooltip = mTooltip;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::SetTooltip(const nsAString& aTooltip) {
+  mTooltip = aTooltip;
+  size_t destLength = sizeof Button().szTip / (sizeof Button().szTip[0]);
+  wchar_t* tooltip = &(Button().szTip[0]);
+  StringCchCopyNW(tooltip, destLength, mTooltip.get(), mTooltip.Length());
+  return Update();
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::GetDismissOnClick(bool* dismiss) {
+  *dismiss = (Button().dwFlags & THBF_DISMISSONCLICK) == THBF_DISMISSONCLICK;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::SetDismissOnClick(bool dismiss) {
+  if (dismiss)
+    Button().dwFlags |= THBF_DISMISSONCLICK;
+  else
+    Button().dwFlags &= ~THBF_DISMISSONCLICK;
+  return Update();
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::GetHasBorder(bool* hasBorder) {
+  *hasBorder = (Button().dwFlags & THBF_NOBACKGROUND) != THBF_NOBACKGROUND;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::SetHasBorder(bool hasBorder) {
+  if (hasBorder)
+    Button().dwFlags &= ~THBF_NOBACKGROUND;
+  else
+    Button().dwFlags |= THBF_NOBACKGROUND;
+  return Update();
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::GetDisabled(bool* disabled) {
+  *disabled = (Button().dwFlags & THBF_DISABLED) == THBF_DISABLED;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::SetDisabled(bool disabled) {
+  if (disabled)
+    Button().dwFlags |= THBF_DISABLED;
+  else
+    Button().dwFlags &= ~THBF_DISABLED;
+  return Update();
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::GetImage(imgIContainer** img) {
+  if (mImage)
+    NS_ADDREF(*img = mImage);
+  else
+    *img = nullptr;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::SetImage(imgIContainer* img) {
+  if (Button().hIcon) ::DestroyIcon(Button().hIcon);
+  if (img) {
+    nsresult rv;
+    rv = nsWindowGfx::CreateIcon(
+        img, false, LayoutDeviceIntPoint(),
+        nsWindowGfx::GetIconMetrics(nsWindowGfx::kRegularIcon),
+        &Button().hIcon);
+    NS_ENSURE_SUCCESS(rv, rv);
+  } else {
+    Button().hIcon = nullptr;
+  }
+  return Update();
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::GetVisible(bool* visible) {
+  *visible = (Button().dwFlags & THBF_HIDDEN) != THBF_HIDDEN;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+TaskbarPreviewButton::SetVisible(bool visible) {
+  if (visible)
+    Button().dwFlags &= ~THBF_HIDDEN;
+  else
+    Button().dwFlags |= THBF_HIDDEN;
+  return Update();
+}
+
+THUMBBUTTON& TaskbarPreviewButton::Button() {
+  return mPreview->mThumbButtons[mIndex];
+}
+
+nsresult TaskbarPreviewButton::Update() {
+  return mPreview->UpdateButton(mIndex);
+}
+
+}  // namespace widget
+}  // namespace mozilla
-- 
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