fix(patch-conflict): merge PipScreenCaptureCoordinatorProxy with non-shareable window filtering

Upstream added PipScreenCaptureCoordinatorProxy to ScreenCaptureKitDeviceMac
for Picture-in-Picture window exclusion. Merged this with our existing
non-shareable window filtering logic, combining both excluded window lists
and preserving both features.

Ref: https://chromium-review.googlesource.com/c/chromium/src/+/7153177
This commit is contained in:
Samuel Attard
2025-11-22 02:11:17 -08:00
parent 22a827722e
commit c7c7458afc
2 changed files with 41 additions and 34 deletions

View File

@@ -46,10 +46,10 @@ index e2771b7b281274cdcb601a5bc78a948ad592087b..48d116823a28213e50775f378e6ce04c
// OnStop is called by StopAndDeAllocate.
virtual void OnStop() = 0;
diff --git a/content/browser/media/capture/screen_capture_kit_device_mac.mm b/content/browser/media/capture/screen_capture_kit_device_mac.mm
index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aabccbdd31 100644
index d26b570eeebbd85cf713cb8dac1463a941170b56..b344fc2c818803712f553409f5aadefb13f40ed0 100644
--- a/content/browser/media/capture/screen_capture_kit_device_mac.mm
+++ b/content/browser/media/capture/screen_capture_kit_device_mac.mm
@@ -27,6 +27,61 @@
@@ -28,6 +28,61 @@
std::optional<float>,
bool)>;
using ErrorCallback = base::RepeatingClosure;
@@ -111,7 +111,7 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
namespace {
API_AVAILABLE(macos(12.3))
@@ -123,18 +178,22 @@ @interface ScreenCaptureKitDeviceHelper
@@ -148,18 +203,22 @@ @interface ScreenCaptureKitDeviceHelper
: NSObject <SCStreamDelegate, SCStreamOutput>
- (instancetype)initWithSampleCallback:(SampleCallback)sampleCallback
@@ -134,18 +134,21 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
_errorCallback = errorCallback;
}
return self;
@@ -224,28 +283,50 @@ class API_AVAILABLE(macos(12.3)) ScreenCaptureKitDeviceMac
base::OnceCallback<void(content::DesktopMediaID::Id, SCStream*)>;
@@ -251,12 +310,11 @@ class API_AVAILABLE(macos(12.3)) ScreenCaptureKitDeviceMac
explicit ScreenCaptureKitDeviceMac(const DesktopMediaID& source,
- SCContentFilter* filter,
+ [[maybe_unused]] SCContentFilter* filter,
StreamCallback stream_created_callback)
explicit ScreenCaptureKitDeviceMac(
const DesktopMediaID& source,
- SCContentFilter* filter,
+ [[maybe_unused]] SCContentFilter* filter,
StreamCallback stream_created_callback,
std::unique_ptr<content::PipScreenCaptureCoordinatorProxy>
pip_screen_capture_coordinator_proxy)
: source_(source),
- filter_(filter),
stream_created_callback_(std::move(stream_created_callback)),
device_task_runner_(base::SingleThreadTaskRunner::GetCurrentDefault()) {
SampleCallback sample_callback = base::BindPostTask(
device_task_runner_(base::SingleThreadTaskRunner::GetCurrentDefault()),
pip_screen_capture_coordinator_proxy_(
@@ -265,16 +323,29 @@ explicit ScreenCaptureKitDeviceMac(
device_task_runner_,
base::BindRepeating(&ScreenCaptureKitDeviceMac::OnStreamSample,
weak_factory_.GetWeakPtr()));
@@ -161,6 +164,9 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
initWithSampleCallback:sample_callback
+ cancelCallback:cancel_callback
errorCallback:error_callback];
if (pip_screen_capture_coordinator_proxy_) {
pip_screen_capture_coordinator_proxy_->AddObserver(this);
}
+ if (@available(macOS 15.0, *)) {
+ auto picker_callback = base::BindPostTask(
+ device_task_runner_,
@@ -172,9 +178,10 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
}
ScreenCaptureKitDeviceMac(const ScreenCaptureKitDeviceMac&) = delete;
ScreenCaptureKitDeviceMac& operator=(const ScreenCaptureKitDeviceMac&) =
delete;
- ~ScreenCaptureKitDeviceMac() override = default;
+ ~ScreenCaptureKitDeviceMac() override {
@@ -284,6 +355,15 @@ explicit ScreenCaptureKitDeviceMac(
if (pip_screen_capture_coordinator_proxy_) {
pip_screen_capture_coordinator_proxy_->RemoveObserver(this);
}
+ if (@available(macOS 15.0, *)) {
+ auto* picker = [SCContentSharingPicker sharedPicker];
+ ScreenCaptureKitDeviceMac::active_streams_--;
@@ -184,11 +191,10 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
+ [[SCContentSharingPicker sharedPicker] removeObserver:picker_helper_];
+ }
+ }
+ }
}
void OnShareableContentCreated(SCShareableContent* content) {
DCHECK(device_task_runner_->RunsTasksInCurrentSequence());
@@ -313,7 +394,7 @@ void CreateStream(SCContentFilter* filter) {
@@ -355,7 +435,7 @@ void CreateStream(SCContentFilter* filter) {
return;
}
@@ -197,7 +203,7 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
// Update the content size. This step is neccessary when used together
// with SCContentSharingPicker. If the Chrome picker is used, it will
// change to retina resolution if applicable.
@@ -322,6 +403,9 @@ void CreateStream(SCContentFilter* filter) {
@@ -364,6 +444,9 @@ void CreateStream(SCContentFilter* filter) {
filter.contentRect.size.height * filter.pointPixelScale);
}
@@ -207,7 +213,7 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
gfx::RectF dest_rect_in_frame;
actual_capture_format_ = capture_params().requested_format;
actual_capture_format_.pixel_format = media::PIXEL_FORMAT_NV12;
@@ -335,6 +419,7 @@ void CreateStream(SCContentFilter* filter) {
@@ -377,6 +460,7 @@ void CreateStream(SCContentFilter* filter) {
stream_ = [[SCStream alloc] initWithFilter:filter
configuration:config
delegate:helper_];
@@ -215,7 +221,7 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
{
NSError* error = nil;
bool add_stream_output_result =
@@ -495,7 +580,7 @@ void OnStreamError() {
@@ -536,7 +620,7 @@ void OnStreamError() {
if (fullscreen_module_) {
fullscreen_module_->Reset();
}
@@ -224,7 +230,7 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
} else {
client()->OnError(media::VideoCaptureError::kScreenCaptureKitStreamError,
FROM_HERE, "Stream delegate called didStopWithError");
@@ -518,23 +603,41 @@ void OnUpdateConfigurationError() {
@@ -619,23 +703,41 @@ void OnPipWindowIdChanged(
}
// IOSurfaceCaptureDeviceBase:
@@ -281,7 +287,7 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
}
void OnStop() override {
DCHECK(device_task_runner_->RunsTasksInCurrentSequence());
@@ -593,7 +696,7 @@ void ResetStreamTo(SCWindow* window) override {
@@ -694,7 +796,7 @@ void ResetStreamTo(SCWindow* window) override {
private:
const DesktopMediaID source_;
@@ -290,7 +296,7 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
StreamCallback stream_created_callback_;
const scoped_refptr<base::SingleThreadTaskRunner> device_task_runner_;
@@ -610,6 +713,10 @@ void ResetStreamTo(SCWindow* window) override {
@@ -711,6 +813,10 @@ void ResetStreamTo(SCWindow* window) override {
// Helper class that acts as output and delegate for `stream_`.
ScreenCaptureKitDeviceHelper* __strong helper_;
@@ -301,7 +307,7 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
// This is used to detect when a captured presentation enters fullscreen mode.
// If this happens, the module will call the ResetStreamTo function.
std::unique_ptr<ScreenCaptureKitFullscreenModule> fullscreen_module_;
@@ -622,6 +729,8 @@ void ResetStreamTo(SCWindow* window) override {
@@ -725,6 +831,8 @@ void ResetStreamTo(SCWindow* window) override {
base::WeakPtrFactory<ScreenCaptureKitDeviceMac> weak_factory_{this};
};
@@ -311,10 +317,10 @@ index c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1..5506583824e10d664f32c71d63fda1aa
// Although ScreenCaptureKit is available in 12.3 there were some bugs that
diff --git a/content/browser/renderer_host/media/in_process_video_capture_device_launcher.cc b/content/browser/renderer_host/media/in_process_video_capture_device_launcher.cc
index 2f871f0ef51e49d1f78e56b125bbf721dd3562e2..02da1596d4f1251f8e8a8bcba0b9372feb066647 100644
index 9887b022744234f11322806982962390d79031ac..631022789ffb51b45b120520977bea7239f28636 100644
--- a/content/browser/renderer_host/media/in_process_video_capture_device_launcher.cc
+++ b/content/browser/renderer_host/media/in_process_video_capture_device_launcher.cc
@@ -316,8 +316,16 @@ void InProcessVideoCaptureDeviceLauncher::LaunchDeviceAsync(
@@ -321,8 +321,16 @@ void InProcessVideoCaptureDeviceLauncher::LaunchDeviceAsync(
break;
}
@@ -332,7 +338,7 @@ index 2f871f0ef51e49d1f78e56b125bbf721dd3562e2..02da1596d4f1251f8e8a8bcba0b9372f
// For the other capturers, when a bug reports the type of capture it's
// easy enough to determine which capturer was used, but it's a little
// fuzzier with window capture.
@@ -333,13 +341,15 @@ void InProcessVideoCaptureDeviceLauncher::LaunchDeviceAsync(
@@ -338,13 +346,15 @@ void InProcessVideoCaptureDeviceLauncher::LaunchDeviceAsync(
}
#endif // defined(USE_AURA) || BUILDFLAG(IS_MAC)

View File

@@ -7,25 +7,26 @@ Subject: feat: filter out non-shareable windows in the current application in
This patch ensures that windows protected via win.setContentProtection(true) do not appear in full display captures via desktopCapturer. This patch could be upstreamed but as the check is limited to in-process windows it doesn't make a lot of sense for Chromium itself. This patch currently has a limitation that it only function for windows created / protected BEFORE the stream is started. There is theoretical future work we can do via polling / observers to automatically update the SCContentFilter when new windows are made but for now this will solve 99+% of the problem and folks can re-order their logic a bit to get it working for their use cases.
diff --git a/content/browser/media/capture/screen_capture_kit_device_mac.mm b/content/browser/media/capture/screen_capture_kit_device_mac.mm
index 404085d1ccf3ea7f4d11941efa64dc1a193552e0..c2d8bbafa39c05f25641f2fd3491ef7f84f4f6a1 100644
index 35c4bdb8041cba27c4cb16229705eed8f6746c71..d26b570eeebbd85cf713cb8dac1463a941170b56 100644
--- a/content/browser/media/capture/screen_capture_kit_device_mac.mm
+++ b/content/browser/media/capture/screen_capture_kit_device_mac.mm
@@ -266,8 +266,17 @@ void OnShareableContentCreated(SCShareableContent* content) {
// fallback. See https://crbug.com/325530044.
if (source_.id == display.displayID ||
@@ -307,8 +307,18 @@ void OnShareableContentCreated(SCShareableContent* content) {
source_.id == webrtc::kFullDesktopScreenId) {
NSArray<SCWindow*>* excluded_windows = GetExcludedWindows(
content, pip_screen_capture_coordinator_proxy_.get());
+ NSArray<NSWindow*>* exclude_ns_windows = [[[NSApplication sharedApplication] windows] filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(NSWindow* win, NSDictionary *bindings) {
+ return [win sharingType] == NSWindowSharingNone;
+ }]];
+ NSArray<SCWindow*>* exclude_windows = [[content windows] filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(SCWindow* win, NSDictionary *bindings) {
+ NSArray<SCWindow*>* non_shareable_windows = [[content windows] filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(SCWindow* win, NSDictionary *bindings) {
+ for (NSWindow* excluded : exclude_ns_windows) {
+ if ((CGWindowID)[excluded windowNumber] == [win windowID]) return true;
+ }
+ return false;
+ }]];
+ NSArray<SCWindow*>* all_excluded_windows = [excluded_windows arrayByAddingObjectsFromArray:non_shareable_windows];
filter = [[SCContentFilter alloc] initWithDisplay:display
- excludingWindows:@[]];
+ excludingWindows:exclude_windows];
- excludingWindows:excluded_windows];
+ excludingWindows:all_excluded_windows];
stream_config_content_size_ =
gfx::Size(display.width, display.height);
break;