summaryrefslogtreecommitdiffstats
path: root/third_party/libwebrtc/moz-patch-stack/0017.patch
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/moz-patch-stack/0017.patch
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/moz-patch-stack/0017.patch')
-rw-r--r--third_party/libwebrtc/moz-patch-stack/0017.patch93
1 files changed, 93 insertions, 0 deletions
diff --git a/third_party/libwebrtc/moz-patch-stack/0017.patch b/third_party/libwebrtc/moz-patch-stack/0017.patch
new file mode 100644
index 0000000000..034e60ba99
--- /dev/null
+++ b/third_party/libwebrtc/moz-patch-stack/0017.patch
@@ -0,0 +1,93 @@
+From: Dan Minor <dminor@mozilla.com>
+Date: Tue, 17 Sep 2019 06:47:00 +0000
+Subject: Bug 1581193 - Fix devicechange event on Windows; r=achronop
+
+This restores the code for generating devicechange events that was
+accidentally removed as part of updating the Windows video capture code
+in Bug 1552755.
+
+Differential Revision: https://phabricator.services.mozilla.com/D46033
+Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/840c4edafa021eeac6a7e6ae0e828d0adcfea92e
+---
+ .../video_capture/windows/device_info_ds.cc | 39 +++++++++++++++++++
+ .../video_capture/windows/device_info_ds.h | 3 ++
+ 2 files changed, 42 insertions(+)
+
+diff --git a/modules/video_capture/windows/device_info_ds.cc b/modules/video_capture/windows/device_info_ds.cc
+index d0d274cb02..460ef3b7b9 100644
+--- a/modules/video_capture/windows/device_info_ds.cc
++++ b/modules/video_capture/windows/device_info_ds.cc
+@@ -20,6 +20,29 @@
+ namespace webrtc {
+ namespace videocapturemodule {
+
++LRESULT CALLBACK WndProc(HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam)
++{
++ DeviceInfoDS* pParent;
++ if (uiMsg == WM_CREATE)
++ {
++ pParent = (DeviceInfoDS*)((LPCREATESTRUCT)lParam)->lpCreateParams;
++ SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR)pParent);
++ }
++ else if (uiMsg == WM_DESTROY)
++ {
++ SetWindowLongPtr(hWnd, GWLP_USERDATA, NULL);
++ }
++ else if (uiMsg == WM_DEVICECHANGE)
++ {
++ pParent = (DeviceInfoDS*)GetWindowLongPtr(hWnd, GWLP_USERDATA);
++ if (pParent)
++ {
++ pParent->DeviceChange();
++ }
++ }
++ return DefWindowProc(hWnd, uiMsg, wParam, lParam);
++}
++
+ // static
+ DeviceInfoDS* DeviceInfoDS::Create() {
+ DeviceInfoDS* dsInfo = new DeviceInfoDS();
+@@ -77,6 +100,18 @@ DeviceInfoDS::DeviceInfoDS()
+ << rtc::ToHex(hr);
+ }
+ }
++
++ _hInstance = reinterpret_cast<HINSTANCE>(GetModuleHandle(NULL));
++ _wndClass = {0};
++ _wndClass.lpfnWndProc = &WndProc;
++ _wndClass.lpszClassName = TEXT("DeviceInfoDS");
++ _wndClass.hInstance = _hInstance;
++
++ if (RegisterClass(&_wndClass)) {
++ _hwnd = CreateWindow(_wndClass.lpszClassName, NULL, 0, CW_USEDEFAULT,
++ CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL,
++ NULL, _hInstance, this);
++ }
+ }
+
+ DeviceInfoDS::~DeviceInfoDS() {
+@@ -85,6 +120,10 @@ DeviceInfoDS::~DeviceInfoDS() {
+ if (_CoUninitializeIsRequired) {
+ CoUninitialize();
+ }
++ if (_hwnd != NULL) {
++ DestroyWindow(_hwnd);
++ }
++ UnregisterClass(_wndClass.lpszClassName, _hInstance);
+ }
+
+ int32_t DeviceInfoDS::Init() {
+diff --git a/modules/video_capture/windows/device_info_ds.h b/modules/video_capture/windows/device_info_ds.h
+index 1b52645cde..dc7b9b1a24 100644
+--- a/modules/video_capture/windows/device_info_ds.h
++++ b/modules/video_capture/windows/device_info_ds.h
+@@ -93,6 +93,9 @@ class DeviceInfoDS : public DeviceInfoImpl {
+ IEnumMoniker* _dsMonikerDevEnum;
+ bool _CoUninitializeIsRequired;
+ std::vector<VideoCaptureCapabilityWindows> _captureCapabilitiesWindows;
++ HWND _hwnd;
++ WNDCLASS _wndClass;
++ HINSTANCE _hInstance;
+ };
+ } // namespace videocapturemodule
+ } // namespace webrtc