| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef WebMeaningfulLayout_h |
| #define WebMeaningfulLayout_h |
| |
| namespace blink { |
| |
| enum WebMeaningfulLayout { |
| // Signifies that one of the following things were involved during the layout: |
| // * > 200 text characters |
| // * > 1024 image pixels |
| // * a plugin |
| // * a canvas |
| // An approximation for first layout that resulted in pixels on screen. |
| // Not the best heuristic, and we should replace it with something better. |
| VisuallyNonEmpty, |
| // First layout of a frame immediately after the parsing finished. |
| FinishedParsing, |
| // First layout of a frame immediately after the loading finished. |
| FinishedLoading |
| }; |
| } |
| |
| #endif |
