main —> impl cc::LayerTreeHost
Blink28622 Syys 2025

main —> impl cc::LayerTreeHost

Packages updated layers/property trees; kicks a commit to the compositor thread (via the proxy).

Jaksot(392)

FragmentBuilder: Architecture and Role

FragmentBuilder: Architecture and Role

In Blink’s LayoutNG engine, the FragmentBuilder class serves as a vital instrument for generating immutable fragment trees, which represent the final geometric output of the layout process. This syste...

2 Tammi 37min

ObjectPaintProperties: Linking Layout and Painting in Blink Engine

ObjectPaintProperties: Linking Layout and Painting in Blink Engine

In the Blink rendering engine, the ObjectPaintProperties structure serves as a vital bridge between the layout and painting phases. It functions by organizing specific visual property nodes—such as tr...

2 Tammi 33min

BoxFragmentBuilder and Layout Architecture in Blink's LayoutNG

BoxFragmentBuilder and Layout Architecture in Blink's LayoutNG

The provided text details the BoxFragmentBuilder, a vital component within the Blink LayoutNG engine that constructs physical representations of layout elements. It acts as a transitional bridge, taki...

2 Tammi 39min

Pseudo-Elements in Blink's Layout Tree

Pseudo-Elements in Blink's Layout Tree

In the Blink rendering engine, CSS pseudo-elements are managed through specialized C++ classes and internal structures that link them to their originating DOM elements. These entities are dynamically ...

2 Tammi 42min

Clip Nodes in the Blink and Chromium Compositor

Clip Nodes in the Blink and Chromium Compositor

The provided text explains how Chromium’s Blink engine and the compositor utilize clip nodes within property trees to manage page geometry and visual masking. These nodes define specific regions where...

2 Tammi 35min

Blink Runtime-Enabled Features in Chromium

Blink Runtime-Enabled Features in Chromium

Blink runtime-enabled features serve as internal configuration flags that allow Chromium developers to manage new web platform capabilities without rebuilding the browser. These flags facilitate safel...

1 Tammi 41min

Upward Propagation Mechanisms in Blink LayoutNG

Upward Propagation Mechanisms in Blink LayoutNG

The provided text explains how Chromium’s LayoutNG engine utilizes upward propagation to transfer critical layout data from child elements to their ancestors. By aggregating information such as intrin...

31 Joulu 202528min

Blink Sticky Positioning: Constraint Updates and Paint Invalidation

Blink Sticky Positioning: Constraint Updates and Paint Invalidation

The provided documentation details how the Blink rendering engine manages sticky positioning through specific methods within the PaintLayerScrollableArea class. It explains that the system first calcu...

30 Joulu 202530min