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Add native Windows media SMTC metadata publishing
This commit is contained in:
ownedbywuigi
parent
f2d3eb036b
commit
83a3972d44
4 changed files with 611 additions and 1 deletions
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@ -25,12 +25,18 @@
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#ifndef __MINGW32__
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#include <windows.ui.viewmanagement.h>
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#include <windows.media.h>
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#include <windows.foundation.h>
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#include <windows.storage.streams.h>
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#include <systemmediatransportcontrolsinterop.h>
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#pragma comment(lib, "runtimeobject.lib")
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using namespace mozilla;
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using namespace ABI::Windows::UI;
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using namespace ABI::Windows::UI::ViewManagement;
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using namespace ABI::Windows::Media;
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using namespace ABI::Windows::Storage::Streams;
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using namespace Microsoft::WRL;
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using namespace Microsoft::WRL::Wrappers;
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using namespace ABI::Windows::Foundation;
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@ -57,6 +63,32 @@ namespace ABI {
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#define RuntimeClass_Windows_UI_ViewManagement_UIViewSettings L"Windows.UI.ViewManagement.UIViewSettings"
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#endif
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#ifndef RuntimeClass_Windows_Media_SystemMediaTransportControls
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#define RuntimeClass_Windows_Media_SystemMediaTransportControls L"Windows.Media.SystemMediaTransportControls"
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#endif
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#ifndef RuntimeClass_Windows_Foundation_Uri
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#define RuntimeClass_Windows_Foundation_Uri L"Windows.Foundation.Uri"
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#endif
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#ifndef RuntimeClass_Windows_Storage_Streams_RandomAccessStreamReference
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#define RuntimeClass_Windows_Storage_Streams_RandomAccessStreamReference L"Windows.Storage.Streams.RandomAccessStreamReference"
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#endif
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// Some SDK configurations only forward-declare this interface unless newer
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// NTDDI guards are enabled. Provide a local fallback definition.
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#ifndef __ISystemMediaTransportControlsInterop_INTERFACE_DEFINED__
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MIDL_INTERFACE("ddb0472d-c911-4a1f-86d9-dc3d71a95f5a")
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ISystemMediaTransportControlsInterop : public IInspectable
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{
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public:
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virtual HRESULT STDMETHODCALLTYPE GetForWindow(
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HWND appWindow,
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REFIID riid,
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void** mediaTransportControl) = 0;
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};
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#endif
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#if WINVER_MAXVER < 0x0A00
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namespace ABI {
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namespace Windows {
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@ -91,6 +123,151 @@ public:
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#endif
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#ifndef __MINGW32__
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namespace {
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ComPtr<ISystemMediaTransportControls> gSMTC;
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EventRegistrationToken gSMTCButtonPressedToken;
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void
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NotifySMTCControlCommand(const char16_t* aCommand)
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{
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if (!aCommand) {
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return;
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}
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nsCOMPtr<nsIObserverService> observerService = mozilla::services::GetObserverService();
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if (observerService) {
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observerService->NotifyObservers(nullptr, "smtc-control-command", aCommand);
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}
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}
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nsresult
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GetHiddenWindowHWND(HWND* aHwnd)
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{
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if (!aHwnd) {
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return NS_ERROR_INVALID_ARG;
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}
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*aHwnd = nullptr;
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nsCOMPtr<nsIAppShellService> appShell(do_GetService(NS_APPSHELLSERVICE_CONTRACTID));
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if (!appShell) {
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return NS_ERROR_FAILURE;
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}
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nsCOMPtr<nsIXULWindow> hiddenWindow;
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nsresult rv = appShell->GetHiddenWindow(getter_AddRefs(hiddenWindow));
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NS_ENSURE_SUCCESS(rv, rv);
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NS_ENSURE_TRUE(hiddenWindow, NS_ERROR_FAILURE);
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nsCOMPtr<nsIDocShell> docShell;
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rv = hiddenWindow->GetDocShell(getter_AddRefs(docShell));
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NS_ENSURE_SUCCESS(rv, rv);
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NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
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nsCOMPtr<nsIBaseWindow> baseWindow(do_QueryInterface(docShell));
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NS_ENSURE_TRUE(baseWindow, NS_ERROR_FAILURE);
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nsCOMPtr<nsIWidget> widget;
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baseWindow->GetMainWidget(getter_AddRefs(widget));
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NS_ENSURE_TRUE(widget, NS_ERROR_FAILURE);
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*aHwnd = reinterpret_cast<HWND>(widget->GetNativeData(NS_NATIVE_WINDOW));
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return *aHwnd ? NS_OK : NS_ERROR_FAILURE;
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}
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nsresult
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GetSMTCTargetHWND(HWND* aHwnd)
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{
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if (!aHwnd) {
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return NS_ERROR_INVALID_ARG;
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}
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*aHwnd = nullptr;
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// Prefer an interactive browser window for SMTC interop.
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HWND hwnd = ::GetForegroundWindow();
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if (!hwnd) {
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hwnd = ::GetActiveWindow();
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}
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if (hwnd) {
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*aHwnd = hwnd;
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return NS_OK;
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}
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// Fall back to hidden window if no foreground window is available.
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return GetHiddenWindowHWND(aHwnd);
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}
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nsresult
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EnsureSMTC()
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{
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if (gSMTC) {
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return NS_OK;
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}
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if (!IsWin10OrLater()) {
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return NS_OK;
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}
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HWND hwnd = nullptr;
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nsresult rv = GetSMTCTargetHWND(&hwnd);
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NS_ENSURE_SUCCESS(rv, rv);
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ComPtr<ISystemMediaTransportControlsInterop> interop;
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HRESULT hr = GetActivationFactory(
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HStringReference(RuntimeClass_Windows_Media_SystemMediaTransportControls).Get(),
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&interop);
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if (FAILED(hr)) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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hr = interop->GetForWindow(hwnd, IID_PPV_ARGS(&gSMTC));
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if (FAILED(hr)) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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gSMTC->put_IsEnabled(TRUE);
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gSMTC->put_IsPlayEnabled(TRUE);
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gSMTC->put_IsPauseEnabled(TRUE);
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gSMTC->put_IsStopEnabled(TRUE);
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gSMTC->put_IsNextEnabled(TRUE);
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gSMTC->put_IsPreviousEnabled(TRUE);
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auto buttonHandler = Callback<
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__FITypedEventHandler_2_Windows__CMedia__CSystemMediaTransportControls_Windows__CMedia__CSystemMediaTransportControlsButtonPressedEventArgs>(
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[](ABI::Windows::Media::ISystemMediaTransportControls*,
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ABI::Windows::Media::ISystemMediaTransportControlsButtonPressedEventArgs* aArgs) -> HRESULT {
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if (!aArgs) {
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return S_OK;
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}
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SystemMediaTransportControlsButton button;
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if (FAILED(aArgs->get_Button(&button))) {
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return S_OK;
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}
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switch (button) {
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case SystemMediaTransportControlsButton_Play:
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NotifySMTCControlCommand(u"play");
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break;
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case SystemMediaTransportControlsButton_Pause:
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NotifySMTCControlCommand(u"pause");
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break;
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case SystemMediaTransportControlsButton_Stop:
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NotifySMTCControlCommand(u"stop");
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break;
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default:
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break;
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}
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return S_OK;
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});
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if (buttonHandler) {
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gSMTC->add_ButtonPressed(buttonHandler.Get(), &gSMTCButtonPressedToken);
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}
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return NS_OK;
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}
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}
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#endif
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WindowsUIUtils::WindowsUIUtils() :
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mInTabletMode(eTabletModeUnknown)
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{
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@ -180,3 +357,169 @@ WindowsUIUtils::UpdateTabletModeState()
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return NS_OK;
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}
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NS_IMETHODIMP
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WindowsUIUtils::SetSMTCPlaybackState(bool aPlaying)
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{
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#ifndef __MINGW32__
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if (!IsWin10OrLater()) {
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return NS_OK;
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}
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nsresult rv = EnsureSMTC();
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if (NS_FAILED(rv)) {
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return NS_OK;
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}
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if (!gSMTC) {
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return NS_OK;
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}
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if (aPlaying) {
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gSMTC->put_IsEnabled(TRUE);
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gSMTC->put_PlaybackStatus(MediaPlaybackStatus_Playing);
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} else {
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gSMTC->put_IsEnabled(TRUE);
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gSMTC->put_PlaybackStatus(MediaPlaybackStatus_Paused);
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}
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#endif
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return NS_OK;
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}
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NS_IMETHODIMP
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WindowsUIUtils::SetSMTCMetadata(const nsAString& aTitle,
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const nsAString& aArtist,
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const nsAString& aAlbum)
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{
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#ifndef __MINGW32__
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if (!IsWin10OrLater()) {
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return NS_OK;
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}
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nsresult rv = EnsureSMTC();
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if (NS_FAILED(rv)) {
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return NS_OK;
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}
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if (!gSMTC) {
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return NS_OK;
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}
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ComPtr<ISystemMediaTransportControlsDisplayUpdater> updater;
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HRESULT hr = gSMTC->get_DisplayUpdater(&updater);
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if (FAILED(hr) || !updater) {
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return NS_OK;
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}
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updater->put_Type(MediaPlaybackType_Music);
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ComPtr<IMusicDisplayProperties> music;
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hr = updater->get_MusicProperties(&music);
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if (FAILED(hr) || !music) {
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return NS_OK;
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}
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nsAutoString titleString(aTitle);
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nsAutoString artistString(aArtist);
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nsAutoString albumString(aAlbum);
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HString title;
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HString artist;
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HString album;
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title.Set(titleString.get(), static_cast<UINT32>(titleString.Length()));
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artist.Set(artistString.get(), static_cast<UINT32>(artistString.Length()));
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album.Set(albumString.get(), static_cast<UINT32>(albumString.Length()));
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music->put_Title(title.Get());
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music->put_Artist(artist.Get());
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music->put_AlbumArtist(album.Get());
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updater->Update();
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#endif
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return NS_OK;
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}
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NS_IMETHODIMP
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WindowsUIUtils::SetSMTCThumbnailURL(const nsAString& aThumbnailURL)
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{
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#ifndef __MINGW32__
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if (!IsWin10OrLater()) {
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return NS_OK;
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}
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nsresult rv = EnsureSMTC();
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if (NS_FAILED(rv)) {
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return NS_OK;
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}
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if (!gSMTC || aThumbnailURL.IsEmpty()) {
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return NS_OK;
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}
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ComPtr<ISystemMediaTransportControlsDisplayUpdater> updater;
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HRESULT hr = gSMTC->get_DisplayUpdater(&updater);
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if (FAILED(hr) || !updater) {
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return NS_OK;
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}
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ComPtr<IUriRuntimeClassFactory> uriFactory;
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hr = GetActivationFactory(HStringReference(RuntimeClass_Windows_Foundation_Uri).Get(), &uriFactory);
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if (FAILED(hr) || !uriFactory) {
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return NS_OK;
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}
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nsAutoString urlString(aThumbnailURL);
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HString url;
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url.Set(urlString.get(), static_cast<UINT32>(urlString.Length()));
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ComPtr<IUriRuntimeClass> uri;
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hr = uriFactory->CreateUri(url.Get(), &uri);
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if (FAILED(hr) || !uri) {
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return NS_OK;
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}
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ComPtr<IRandomAccessStreamReferenceStatics> streamRefStatics;
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hr = GetActivationFactory(
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HStringReference(RuntimeClass_Windows_Storage_Streams_RandomAccessStreamReference).Get(),
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&streamRefStatics);
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if (FAILED(hr) || !streamRefStatics) {
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return NS_OK;
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}
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ComPtr<IRandomAccessStreamReference> thumbnail;
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hr = streamRefStatics->CreateFromUri(uri.Get(), &thumbnail);
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if (FAILED(hr) || !thumbnail) {
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return NS_OK;
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}
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updater->put_Thumbnail(thumbnail.Get());
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updater->Update();
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#endif
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return NS_OK;
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}
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NS_IMETHODIMP
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WindowsUIUtils::ClearSMTCMetadata()
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{
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#ifndef __MINGW32__
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if (!IsWin10OrLater()) {
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return NS_OK;
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}
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nsresult rv = EnsureSMTC();
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if (NS_FAILED(rv)) {
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return NS_OK;
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}
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if (!gSMTC) {
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return NS_OK;
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}
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ComPtr<ISystemMediaTransportControlsDisplayUpdater> updater;
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HRESULT hr = gSMTC->get_DisplayUpdater(&updater);
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if (SUCCEEDED(hr) && updater) {
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updater->ClearAll();
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updater->Update();
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}
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gSMTC->put_PlaybackStatus(MediaPlaybackStatus_Stopped);
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gSMTC->put_IsEnabled(FALSE);
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#endif
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return NS_OK;
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}
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