Remove dead code LocalFrame::DeviceScaleFactorChanged()

I guess it was for pre-use-zoom-for-dsf. Now LocalFrame::SetPageAndTextZoomFactors() invalidates style on change of page zoom including dsf. Bug: 1296791 Change-Id: I31eb3fb380fa7274cae512eab99f957fffa54ab5 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3726854 Auto-Submit: Xianzhu Wang <[email protected]> Commit-Queue: Philip Rogers <[email protected]> Reviewed-by: Philip Rogers <[email protected]> Cr-Commit-Position: refs/heads/main@{#1018468}
hadissulejmani · Jun 27, 2022 · a2c04c2 · a2c04c2
1 parent 866be68
commit a2c04c2
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diff --git a/third_party/blink/renderer/core/frame/local_frame.cc b/third_party/blink/renderer/core/frame/local_frame.cc
@@ -1286,18 +1286,6 @@ void LocalFrame::SetPageAndTextZoomFactors(float page_zoom_factor,
     View()->SetNeedsLayout();
 }
 
-void LocalFrame::DeviceScaleFactorChanged() {
-  GetDocument()->MediaQueryAffectingValueChanged(MediaValueChange::kOther);
-  GetDocument()->GetStyleEngine().MarkViewportStyleDirty();
-  GetDocument()->GetStyleEngine().MarkAllElementsForStyleRecalc(
-      StyleChangeReasonForTracing::Create(style_change_reason::kZoom));
-  for (Frame* child = Tree().FirstChild(); child;
-       child = child->Tree().NextSibling()) {
-    if (auto* child_local_frame = DynamicTo<LocalFrame>(child))
-      child_local_frame->DeviceScaleFactorChanged();
-  }
-}
-
 void LocalFrame::MediaQueryAffectingValueChangedForLocalSubtree(
     MediaValueChange value) {
   GetDocument()->MediaQueryAffectingValueChanged(value);

diff --git a/third_party/blink/renderer/core/frame/local_frame.h b/third_party/blink/renderer/core/frame/local_frame.h
@@ -357,7 +357,6 @@ class CORE_EXPORT LocalFrame final
   void SetPageAndTextZoomFactors(float page_zoom_factor,
                                  float text_zoom_factor);
 
-  void DeviceScaleFactorChanged();
   double DevicePixelRatio() const;
 
   // Informs the local root's document and its local descendant subtree that a