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/*
* Copyright 2010 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/base/arraysize.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/common.h"
#include "webrtc/base/logging.h"
#include "webrtc/base/win32window.h"
#include "webrtc/base/win32windowpicker.h"
#include "webrtc/base/windowpicker.h"
#if !defined(WEBRTC_WIN)
#error Only for Windows
#endif
namespace rtc {
static const TCHAR* kVisibleWindowTitle = L"Visible Window";
static const TCHAR* kInvisibleWindowTitle = L"Invisible Window";
class Win32WindowPickerForTest : public Win32WindowPicker {
public:
Win32WindowPickerForTest() {
EXPECT_TRUE(visible_window_.Create(NULL, kVisibleWindowTitle, WS_VISIBLE,
0, 0, 0, 0, 0));
EXPECT_TRUE(invisible_window_.Create(NULL, kInvisibleWindowTitle, 0,
0, 0, 0, 0, 0));
}
~Win32WindowPickerForTest() {
visible_window_.Destroy();
invisible_window_.Destroy();
}
virtual bool GetWindowList(WindowDescriptionList* descriptions) {
if (!Win32WindowPicker::EnumProc(visible_window_.handle(),
reinterpret_cast<LPARAM>(descriptions))) {
return false;
}
if (!Win32WindowPicker::EnumProc(invisible_window_.handle(),
reinterpret_cast<LPARAM>(descriptions))) {
return false;
}
return true;
}
Win32Window* visible_window() {
return &visible_window_;
}
Win32Window* invisible_window() {
return &invisible_window_;
}
private:
Win32Window visible_window_;
Win32Window invisible_window_;
};
TEST(Win32WindowPickerTest, TestGetWindowList) {
Win32WindowPickerForTest window_picker;
WindowDescriptionList descriptions;
EXPECT_TRUE(window_picker.GetWindowList(&descriptions));
EXPECT_EQ(1, descriptions.size());
WindowDescription desc = descriptions.front();
EXPECT_EQ(window_picker.visible_window()->handle(), desc.id().id());
TCHAR window_title[500];
GetWindowText(window_picker.visible_window()->handle(), window_title,
arraysize(window_title));
EXPECT_EQ(0, wcscmp(window_title, kVisibleWindowTitle));
}
TEST(Win32WindowPickerTest, TestIsVisible) {
Win32WindowPickerForTest window_picker;
HWND visible_id = window_picker.visible_window()->handle();
HWND invisible_id = window_picker.invisible_window()->handle();
EXPECT_TRUE(window_picker.IsVisible(WindowId(visible_id)));
EXPECT_FALSE(window_picker.IsVisible(WindowId(invisible_id)));
}
TEST(Win32WindowPickerTest, TestMoveToFront) {
Win32WindowPickerForTest window_picker;
HWND visible_id = window_picker.visible_window()->handle();
HWND invisible_id = window_picker.invisible_window()->handle();
// There are a number of condition where SetForegroundWindow might
// fail depending on the state of the calling process. To be on the
// safe side we doesn't expect MoveToFront to return true, just test
// that we don't crash.
window_picker.MoveToFront(WindowId(visible_id));
window_picker.MoveToFront(WindowId(invisible_id));
}
} // namespace rtc
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