With https://chromium-review.googlesource.com/c/chromium/src/+/5085708 which got enabled by default since Chromium 128 via https://chromium-review.googlesource.com/c/chromium/src/+/5693338, the rect values from getBoundingClientRect calls will be adjusted to the page zoom rather than css zoom values.

I have listed the callsites that need confirmation if they are prepared for this feature.

• extensions/markdown-language-features/preview-src/scroll-sync.ts
• vs/base/browser/dom.ts
• vs/base/browser/iframe.ts
• vs/base/browser/ui/menu/menu.ts
• vs/base/browser/ui/menu/menubar.ts
• vs/editor/browser/editorDom.ts
• vs/editor/browser/controller/mouseTarget.ts
• vs/editor/browser/controller/editContext/native/nativeEditContext.ts
• vs/editor/browser/services/hoverService/hoverWidget.ts
• vs/editor/browser/viewParts/contentWidgets/contentWidgets.ts
• vs/editor/browser/viewParts/minimap/minimap.ts
• vs/editor/browser/viewParts/viewLines/domReadingContext.ts
• vs/editor/contrib/suggest/browser/suggestWidgetDetails.ts
• vs/platform/actionWidget/browser/actionList.ts
• vs/workbench/contrib/welcomeWalkthrough/browser/walkThroughPart.ts
• vs/workbench/contrib/webview/browser/webviewElement.ts
• vs/workbench/contrib/webview/browser/overlayWebview.ts
• vs/workbench/contrib/update/browser/releaseNotesEditor.ts
• vs/workbench/contrib/terminalContrib/suggest/browser/terminalSuggestAddon.ts
• vs/workbench/contrib/terminalContrib/stickyScroll/browser/terminalStickyScrollOverlay.ts
• vs/workbench/contrib/terminalContrib/quickFix/browser/quickFixAddon.ts
• vs/workbench/browser/parts/compositeBar.ts
• vs/workbench/browser/parts/compositeBarActions.ts
• vs/workbench/browser/parts/editor/editorPart.ts
• vs/workbench/browser/parts/editor/multiEditorTabsControl.ts
• vs/workbench/browser/parts/views/viewPaneContainer.ts
• vs/workbench/contrib/debug/browser/debugEditorContribution.ts
• vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts
• vs/workbench/contrib/notebook/browser/view/cellParts/cellDnd.ts
• vs/workbench/contrib/notebook/browser/view/renderers/backLayerWebView.ts
• vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads.ts
• vs/workbench/contrib/terminal/browser/terminalConfigurationService.ts
• vs/workbench/contrib/terminal/browser/terminalInstance.ts
• vs/workbench/contrib/terminalContrib/commandGuide/browser/terminal.commandGuide.contribution.ts