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 2892ec2c97b6a49b696f155780900e5c4654b051..c559ad5e07344281e61148eff3b63a131144fed2 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 c49e83d5ea1e8425156f0be482ec9061544db9bd..549e5a3a900c8aca83e64ea000a13e8377d28227 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 202cfa1df6a540fb6e13ef06b43bdabba5535599..94ed6bf35606fe22c4c58cbb4ed6668f84247d52 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 1b977da7ff9e2ac86ce131da0dd0c6f3b6a69448..f94b818d3de71cb9a5521186611452c086d56608 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 4da983eee1abad065dd8a76a7efd308ef5897a09..5c34fda5db161ad1e563a953995bfe06f902b53f 100644
--- a/chrome/browser/media/webrtc/native_desktop_media_list.cc
+++ b/chrome/browser/media/webrtc/native_desktop_media_list.cc
@@ -142,7 +142,7 @@ 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
@@ -452,6 +452,9 @@ void NativeDesktopMediaList::Worker::RefreshNextThumbnail() {
       FROM_HERE,
       base::BindOnce(&NativeDesktopMediaList::UpdateNativeThumbnailsFinished,
                      media_list_));
+
+  // This call is necessary to release underlying OS screen capture mechanisms.
+  capturer_.reset();
 }
 
 void NativeDesktopMediaList::Worker::OnCaptureResult(
@@ -824,6 +827,11 @@ 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();
   }
 }