From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: deepak1556 <hop2deep@gmail.com>
Date: Thu, 18 Oct 2018 17:07:01 -0700
Subject: desktop_media_list.patch

* Use our grit resources instead of the chrome ones.
* Disabled WindowCaptureMacV2 feature for https://github.com/electron/electron/pull/30507
* Ensure "OnRefreshComplete()" even if there are no items in the list

diff --git a/chrome/browser/media/webrtc/desktop_media_list.h b/chrome/browser/media/webrtc/desktop_media_list.h
index 42da00a0f473928263df89f11d80830b6986292b..6a556939d0acfbd910ebb0923e198e2fe67fd43d 100644
--- a/chrome/browser/media/webrtc/desktop_media_list.h
+++ b/chrome/browser/media/webrtc/desktop_media_list.h
@@ -107,7 +107,8 @@ class DesktopMediaList {
   // once per DesktopMediaList instance.  It should not be called after
   // StartUpdating(), and StartUpdating() should not be called until |callback|
   // has been called.
-  virtual void Update(UpdateCallback callback) = 0;
+  virtual void Update(UpdateCallback callback,
+                      bool refresh_thumbnails = false) = 0;
 
   virtual int GetSourceCount() const = 0;
   virtual const Source& GetSource(int index) const = 0;
diff --git a/chrome/browser/media/webrtc/desktop_media_list_base.cc b/chrome/browser/media/webrtc/desktop_media_list_base.cc
index 0389599ac786b6abd61ca921347fe12ddd5d0ee7..780927301744ea7312f230cec76a24a33d71f767 100644
--- a/chrome/browser/media/webrtc/desktop_media_list_base.cc
+++ b/chrome/browser/media/webrtc/desktop_media_list_base.cc
@@ -69,12 +69,12 @@ void DesktopMediaListBase::StartUpdating(DesktopMediaListObserver* observer) {
   Refresh(true);
 }
 
-void DesktopMediaListBase::Update(UpdateCallback callback) {
+void DesktopMediaListBase::Update(UpdateCallback callback, bool refresh_thumbnails) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(sources_.empty());
   DCHECK(!refresh_callback_);
   refresh_callback_ = std::move(callback);
-  Refresh(false);
+  Refresh(refresh_thumbnails);
 }
 
 int DesktopMediaListBase::GetSourceCount() const {
diff --git a/chrome/browser/media/webrtc/desktop_media_list_base.h b/chrome/browser/media/webrtc/desktop_media_list_base.h
index f25dede94beab46120194bd5450882fa30a2ad8d..e74071f9e82cb89d0f3eba8ff86e01d67207f1d3 100644
--- a/chrome/browser/media/webrtc/desktop_media_list_base.h
+++ b/chrome/browser/media/webrtc/desktop_media_list_base.h
@@ -39,7 +39,7 @@ class DesktopMediaListBase : public DesktopMediaList {
   void SetThumbnailSize(const gfx::Size& thumbnail_size) override;
   void SetViewDialogWindowId(content::DesktopMediaID dialog_id) override;
   void StartUpdating(DesktopMediaListObserver* observer) override;
-  void Update(UpdateCallback callback) override;
+  void Update(UpdateCallback callback, bool refresh_thumbnails) override;
   int GetSourceCount() const override;
   const Source& GetSource(int index) const override;
   DesktopMediaList::Type GetMediaListType() const override;
diff --git a/chrome/browser/media/webrtc/fake_desktop_media_list.cc b/chrome/browser/media/webrtc/fake_desktop_media_list.cc
index 832e0da5271d6ac92466c84dba6917041f825f96..068e7f57be13a89889047abeddd07dfc03b1fce0 100644
--- a/chrome/browser/media/webrtc/fake_desktop_media_list.cc
+++ b/chrome/browser/media/webrtc/fake_desktop_media_list.cc
@@ -79,7 +79,8 @@ void FakeDesktopMediaList::StartUpdating(DesktopMediaListObserver* observer) {
   thumbnail_ = gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
 }
 
-void FakeDesktopMediaList::Update(UpdateCallback callback) {
+void FakeDesktopMediaList::Update(UpdateCallback callback,
+                                  bool refresh_thumbnails) {
   std::move(callback).Run();
 }
 
diff --git a/chrome/browser/media/webrtc/fake_desktop_media_list.h b/chrome/browser/media/webrtc/fake_desktop_media_list.h
index 33ca7a53dfb6d2c9e3a33f0065a3acd806e82e01..9fdf2e8ff0056ff407015b914c6b03eb6e25e0e4 100644
--- a/chrome/browser/media/webrtc/fake_desktop_media_list.h
+++ b/chrome/browser/media/webrtc/fake_desktop_media_list.h
@@ -40,7 +40,8 @@ class FakeDesktopMediaList : public DesktopMediaList {
   void SetThumbnailSize(const gfx::Size& thumbnail_size) override;
   void SetViewDialogWindowId(content::DesktopMediaID dialog_id) override;
   void StartUpdating(DesktopMediaListObserver* observer) override;
-  void Update(UpdateCallback callback) override;
+  void Update(UpdateCallback callback,
+              bool refresh_thumbnails = false) override;
   int GetSourceCount() const override;
   const Source& GetSource(int index) const override;
   DesktopMediaList::Type GetMediaListType() const override;
diff --git a/chrome/browser/media/webrtc/native_desktop_media_list.cc b/chrome/browser/media/webrtc/native_desktop_media_list.cc
index b548c9fbd3c0bf425447b29dcd866cd27e96b14c..4de719510eaeaaf77cdbd46560f3b4ab1869877a 100644
--- a/chrome/browser/media/webrtc/native_desktop_media_list.cc
+++ b/chrome/browser/media/webrtc/native_desktop_media_list.cc
@@ -147,7 +147,7 @@ BOOL CALLBACK AllHwndCollector(HWND hwnd, LPARAM param) {
 #if BUILDFLAG(IS_MAC)
 BASE_FEATURE(kWindowCaptureMacV2,
              "WindowCaptureMacV2",
-             base::FEATURE_ENABLED_BY_DEFAULT);
+             base::FEATURE_DISABLED_BY_DEFAULT);
 #endif
 
 }  // namespace
@@ -457,6 +457,12 @@ void NativeDesktopMediaList::Worker::RefreshNextThumbnail() {
       FROM_HERE,
       base::BindOnce(&NativeDesktopMediaList::UpdateNativeThumbnailsFinished,
                      media_list_));
+
+  // This call is necessary to release underlying OS screen capture mechanisms.
+  // Skip if the source list is delegated, as the source list window will be active.
+  if (!capturer_->GetDelegatedSourceListController()) {
+    capturer_.reset();
+  }
 }
 
 void NativeDesktopMediaList::Worker::OnCaptureResult(
@@ -829,6 +835,11 @@ void NativeDesktopMediaList::RefreshForVizFrameSinkWindows(
         FROM_HERE, base::BindOnce(&Worker::RefreshThumbnails,
                                   base::Unretained(worker_.get()),
                                   std::move(native_ids), thumbnail_size_));
+  } else {
+#if defined(USE_AURA)
+    pending_native_thumbnail_capture_ = true;
+#endif
+    UpdateNativeThumbnailsFinished();
   }
 }
 
