1 files changed, 77 insertions, 0 deletions
diff --git a/widget/tests/gtest/MockWinWidget.cpp b/widget/tests/gtest/MockWinWidget.cpp
new file mode 100644
index 0000000000..ed7850076f
--- /dev/null
+++ b/widget/tests/gtest/MockWinWidget.cpp
@@ -0,0 +1,77 @@
+/* -*- 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 http://mozilla.org/MPL/2.0/. */
+#include "MockWinWidget.h"
+
+#include "mozilla/gfx/Logging.h"
+
+NS_IMPL_ISUPPORTS_INHERITED0(MockWinWidget, nsBaseWidget)
+
+// static
+RefPtr<MockWinWidget> MockWinWidget::Create(DWORD aStyle, DWORD aExStyle,
+                                            const LayoutDeviceIntRect& aRect) {
+  RefPtr<MockWinWidget> window = new MockWinWidget;
+  if (!window->Initialize(aStyle, aExStyle, aRect)) {
+    return nullptr;
+  }
+
+  return window;
+}
+
+MockWinWidget::MockWinWidget() {}
+
+MockWinWidget::~MockWinWidget() {
+  if (mWnd) {
+    ::DestroyWindow(mWnd);
+    mWnd = 0;
+  }
+}
+
+bool MockWinWidget::Initialize(DWORD aStyle, DWORD aExStyle,
+                               const LayoutDeviceIntRect& aRect) {
+  WNDCLASSW wc;
+  const wchar_t className[] = L"MozillaMockWinWidget";
+  HMODULE hSelf = ::GetModuleHandle(nullptr);
+
+  if (!GetClassInfoW(hSelf, className, &wc)) {
+    ZeroMemory(&wc, sizeof(WNDCLASSW));
+    wc.hInstance = hSelf;
+    wc.lpfnWndProc = ::DefWindowProc;
+    wc.lpszClassName = className;
+    RegisterClassW(&wc);
+  }
+
+  mWnd = ::CreateWindowExW(aExStyle, className, className, aStyle, aRect.X(),
+                           aRect.Y(), aRect.Width(), aRect.Height(), nullptr,
+                           nullptr, hSelf, nullptr);
+  if (!mWnd) {
+    gfxCriticalNoteOnce << "GetClientRect failed " << ::GetLastError();
+    return false;
+  }
+
+  // First nccalcszie (during CreateWindow) for captioned windows is
+  // deliberately ignored so force a second one here to get the right
+  // non-client set up.
+  if (mWnd && (aStyle & WS_CAPTION)) {
+    ::SetWindowPos(mWnd, NULL, 0, 0, 0, 0,
+                   SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
+                       SWP_NOACTIVATE | SWP_NOREDRAW);
+  }
+
+  mBounds = aRect;
+  return true;
+}
+
+void MockWinWidget::NotifyOcclusionState(
+    mozilla::widget::OcclusionState aState) {
+  mCurrentState = aState;
+}
+
+nsSizeMode MockWinWidget::SizeMode() {
+  if (::IsIconic(mWnd)) {
+    return nsSizeMode_Minimized;
+  }
+  return nsSizeMode_Normal;
+}