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disable_hidden.patch

disable_hidden.patch 2.4 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 213b7ec788f59b649f19a702063307ad622ef462..69cce8cadec4ca2e5e5a6a17043df70846aa37bb 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. @@ -814,6 +814,10 @@ void RenderWidgetHostImpl::WasHidden() {
    13. 

  13.      return;
    14. 

  14.    }
    15. 

  15.  
    16. 

  16. +  if (disable_hidden_) {
    17. 

  17. +    return;
    18. 

  18. +  }
    19. 

  19. +
    20. 

  20.    // Cancel pending pointer lock requests, unless there's an open user prompt.
    21. 

  21.    // Prompts should remain open and functional across tab switches.
    22. 

  22.    if (!delegate_->IsWaitingForPointerLockPrompt(this)) {
    23. 

  23. diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
    24. 

  24. index ba199dfd6445ebb696a8c2fdda17000ac672b5bf..2d0f23b2347f5d420a31c325002fb0f2d830e42f 100644
    25. 

  25. --- a/content/browser/renderer_host/render_widget_host_impl.h
    26. 

  26. +++ b/content/browser/renderer_host/render_widget_host_impl.h
    27. 

  27. @@ -1013,6 +1013,9 @@ class CONTENT_EXPORT RenderWidgetHostImpl
    28. 

  28.    // Requests a commit and forced redraw in the renderer compositor.
    29. 

  29.    void ForceRedrawForTesting();
    30. 

  30.  
    31. 

  31. +  // Electron: Prevents the widget from getting hidden.
    32. 

  32. +  bool disable_hidden_ = false;
    33. 

  33. +
    34. 

  34.   protected:
    35. 

  35.    // |routing_id| must not be MSG_ROUTING_NONE.
    36. 

  36.    // If this object outlives |delegate|, DetachDelegate() must be called when
    37. 

  37. diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
    38. 

  38. index eaf23665d72fccbf3cfb368d88418181aaa07285..e2d7bfcc45c6450de38a1dd1a743ac3de61f3d35 100644
    39. 

  39. --- a/content/browser/renderer_host/render_widget_host_view_aura.cc
    40. 

  40. +++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
    41. 

  41. @@ -643,7 +643,7 @@ void RenderWidgetHostViewAura::HideImpl() {
    42. 

  42.    CHECK(visibility_ == Visibility::HIDDEN ||
    43. 

  43.          visibility_ == Visibility::OCCLUDED);
    44. 

  44.  
    45. 

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

  46. +  if (!host()->is_hidden() && !host()->disable_hidden_) {
    47. 

  47.      host()->WasHidden();
    48. 

  48.      aura::WindowTreeHost* host = window_->GetHost();
    49. 

  49.        aura::Window* parent = window_->parent();
    50.