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disable_hidden.patch

disable_hidden.patch 2.2 KB
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  1. From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
    2. 

  2. From: Cheng Zhao <[email protected]>
    3. 

  3. Date: Thu, 20 Sep 2018 17:45:47 -0700
    4. 

  4. Subject: disable_hidden.patch
    5. 

  5. 

  6. Electron uses this to disable background throttling for hidden windows.
    7. 

  7. 

  8. diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
    9. 

  9. index 18133ca75853394e616c3a816c1eb74b7da23fd9..273750752cdef18ccd7d54b9b28c524375bb3e8d 100644
    10. 

  10. --- a/content/browser/renderer_host/render_widget_host_impl.cc
    11. 

  11. +++ b/content/browser/renderer_host/render_widget_host_impl.cc
    12. 

  12. @@ -809,6 +809,9 @@ void RenderWidgetHostImpl::WasHidden() {
    13. 

  13.    if (is_hidden_)
    14. 

  14.      return;
    15. 

  15.  
    16. 

  16. +  if (disable_hidden_)
    17. 

  17. +    return;
    18. 

  18. +
    19. 

  19.    RejectMouseLockOrUnlockIfNecessary(
    20. 

  20.        blink::mojom::PointerLockResult::kWrongDocument);
    21. 

  21.  
    22. 

  22. diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
    23. 

  23. index 65297e78ee11fb3e7f662408f65a263f9ae8c550..62d3bef655580b1bad1077de797cdadc04721f8e 100644
    24. 

  24. --- a/content/browser/renderer_host/render_widget_host_impl.h
    25. 

  25. +++ b/content/browser/renderer_host/render_widget_host_impl.h
    26. 

  26. @@ -879,6 +879,9 @@ class CONTENT_EXPORT RenderWidgetHostImpl
    27. 

  27.  
    28. 

  28.    SiteInstanceGroup* GetSiteInstanceGroup();
    29. 

  29.  
    30. 

  30. +  // Electron: Prevents the widget from getting hidden.
    31. 

  31. +  bool disable_hidden_ = false;
    32. 

  32. +
    33. 

  33.   protected:
    34. 

  34.    // |routing_id| must not be MSG_ROUTING_NONE.
    35. 

  35.    // If this object outlives |delegate|, DetachDelegate() must be called when
    36. 

  36. diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
    37. 

  37. index 870cdf73fd5eeab985fc43dc92d7919d18e4e622..04bfe1f1205b06a7e105f613014540fd72b17328 100644
    38. 

  38. --- a/content/browser/renderer_host/render_widget_host_view_aura.cc
    39. 

  39. +++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
    40. 

  40. @@ -592,7 +592,7 @@ void RenderWidgetHostViewAura::HideImpl() {
    41. 

  41.    DCHECK(visibility_ == Visibility::HIDDEN ||
    42. 

  42.           visibility_ == Visibility::OCCLUDED);
    43. 

  43.  
    44. 

  44. -  if (!host()->is_hidden()) {
    45. 

  45. +  if (!host()->is_hidden() && !host()->disable_hidden_) {
    46. 

  46.      host()->WasHidden();
    47. 

  47.      aura::WindowTreeHost* host = window_->GetHost();
    48. 

  48.        aura::Window* parent = window_->parent();
    49.