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fix: offscreen rendering with correct screen info. (#48730)

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fix: osr use correct screen info.
This commit is contained in:
reito
2026-01-23 03:58:54 +08:00
committed by GitHub
parent 1f8e4079cd
commit e3142865b2
12 changed files with 174 additions and 51 deletions
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7
shell/browser/api/electron_api_web_contents.h
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@@ -820,6 +820,13 @@ class WebContents final : public ExclusiveAccessContext,
bool offscreen_use_shared_texture_ = false;
std::string offscreen_shared_texture_pixel_format_ = "argb";
// TODO(reito): 0.0f means the device scale factor is not set, it's a
// migration of the breaking change so that we can read the device scale
// factor from physical primary screen's info. In Electron 42, we need to set
// this to 1.0f so that the offscreen rendering use 1.0 as default when
// `deviceScaleFactor` is not specified in webPreferences.
float offscreen_device_scale_factor_ = 0.0f;
// Whether window is fullscreened by HTML5 api.
bool html_fullscreen_ = false;