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

* Expose the capturer source list for the desktopCapturer API
* Free the one-time use capturer after thumbnails are fetched

diff --git a/chrome/browser/media/webrtc/desktop_media_list.h b/chrome/browser/media/webrtc/desktop_media_list.h
index a489bf6ea2179059f53e53563e993db9c7cd123b..8d3df446290e2111e4952899539cbc16d37546e5 100644
--- a/chrome/browser/media/webrtc/desktop_media_list.h
+++ b/chrome/browser/media/webrtc/desktop_media_list.h
@@ -69,6 +69,7 @@ class DesktopMediaList {
 
   virtual int GetSourceCount() const = 0;
   virtual const Source& GetSource(int index) const = 0;
+  virtual const std::vector<Source>& GetSources() const = 0;
 
   virtual content::DesktopMediaID::Type GetMediaListType() 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 9d9b7435044c4b84f971bd94765eb875fbac1624..eb7e10f7d9e937ebd6f776e4b4ec495d02fb884b 100644
--- a/chrome/browser/media/webrtc/desktop_media_list_base.cc
+++ b/chrome/browser/media/webrtc/desktop_media_list_base.cc
@@ -56,7 +56,7 @@ void DesktopMediaListBase::Update(UpdateCallback callback) {
   DCHECK(sources_.empty());
   DCHECK(!refresh_callback_);
   refresh_callback_ = std::move(callback);
-  Refresh(false);
+  Refresh(true);
 }
 
 int DesktopMediaListBase::GetSourceCount() const {
@@ -70,6 +70,11 @@ const DesktopMediaList::Source& DesktopMediaListBase::GetSource(
   return sources_[index];
 }
 
+const std::vector<DesktopMediaList::Source>& DesktopMediaListBase::GetSources()
+    const {
+  return sources_;
+}
+
 DesktopMediaID::Type DesktopMediaListBase::GetMediaListType() const {
   return type_;
 }
diff --git a/chrome/browser/media/webrtc/desktop_media_list_base.h b/chrome/browser/media/webrtc/desktop_media_list_base.h
index 3c09ec3111d54cb4f0b74f16a81292b779009eae..26acc18acaef21ced3604fe7ede079d8577f53f4 100644
--- a/chrome/browser/media/webrtc/desktop_media_list_base.h
+++ b/chrome/browser/media/webrtc/desktop_media_list_base.h
@@ -34,6 +34,7 @@ class DesktopMediaListBase : public DesktopMediaList {
   void Update(UpdateCallback callback) override;
   int GetSourceCount() const override;
   const Source& GetSource(int index) const override;
+  const std::vector<Source>& GetSources() const override;
   content::DesktopMediaID::Type GetMediaListType() const override;
 
   static uint32_t GetImageHash(const gfx::Image& image);
diff --git a/chrome/browser/media/webrtc/native_desktop_media_list.cc b/chrome/browser/media/webrtc/native_desktop_media_list.cc
index 2b109bd1dea2aed647ec01c0660b2d4c963312f2..8567b4c84b55f1f7774ef3755dca63e94ddd7a29 100644
--- a/chrome/browser/media/webrtc/native_desktop_media_list.cc
+++ b/chrome/browser/media/webrtc/native_desktop_media_list.cc
@@ -10,14 +10,15 @@
 #include "base/hash/hash.h"
 #include "base/message_loop/message_pump_type.h"
 #include "base/single_thread_task_runner.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/task/post_task.h"
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "chrome/browser/media/webrtc/desktop_media_list.h"
-#include "chrome/grit/generated_resources.h"
 #include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
+#include "electron/grit/electron_resources.h"
 #include "media/base/video_util.h"
 #include "third_party/libyuv/include/libyuv/scale_argb.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ -220,6 +221,8 @@ void NativeDesktopMediaList::Worker::RefreshThumbnails(
       FROM_HERE, {BrowserThread::UI},
       base::BindOnce(&NativeDesktopMediaList::UpdateNativeThumbnailsFinished,
                      media_list_));
+
+  capturer_.reset();
 }
 
 void NativeDesktopMediaList::Worker::OnCaptureResult(