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1 # Defines properties which are available on the Settings object. | 1 # Defines properties which are available on the Settings object. |
2 # | 2 # |
3 # Please think carefully before adding a new Setting. Some questions to | 3 # Please think carefully before adding a new Setting. Some questions to |
4 # consider are: | 4 # consider are: |
5 # - Should this be a RuntimeEnabledFeature instead? Settings are for things | 5 # - Should this be a RuntimeEnabledFeature instead? Settings are for things |
6 # which we support either values of at runtime. Features are set at renderer | 6 # which we support either values of at runtime. Features are set at renderer |
7 # process startup and are never changed. Features also tend to be set to a | 7 # process startup and are never changed. Features also tend to be set to a |
8 # value based on the platform or the stability of the code in question, where | 8 # value based on the platform or the stability of the code in question, where |
9 # as settings both codepaths need to be stable. | 9 # as settings both codepaths need to be stable. |
10 # - How will you ensure test coverage of all relevant values of your setting? | 10 # - How will you ensure test coverage of all relevant values of your setting? |
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231 # These settings are for an experimental modification to how pinch-zoom | 231 # These settings are for an experimental modification to how pinch-zoom |
232 # behaves. crbug.com/304869 tracks removal. | 232 # behaves. crbug.com/304869 tracks removal. |
233 useSolidColorScrollbars initial=false | 233 useSolidColorScrollbars initial=false |
234 pinchOverlayScrollbarThickness type=int, initial=0 | 234 pinchOverlayScrollbarThickness type=int, initial=0 |
235 | 235 |
236 # Experiment to invert the scroll order of the layout and visual viewports | 236 # Experiment to invert the scroll order of the layout and visual viewports |
237 # in some circumstances. Namely, during a pinch-zoom gesture and browser | 237 # in some circumstances. Namely, during a pinch-zoom gesture and browser |
238 # generated scrolls like "scroll into view". | 238 # generated scrolls like "scroll into view". |
239 invertViewportScrollOrder initial=false | 239 invertViewportScrollOrder initial=false |
240 | 240 |
| 241 # Experiment to have all APIs reflect the layout viewport. |
| 242 # crbug.com/489206 tracks the experiment. |
| 243 inertVisualViewport initial=false |
| 244 |
241 # The rubber-band overscroll effect is implemented in Blink and is being moved | 245 # The rubber-band overscroll effect is implemented in Blink and is being moved |
242 # to the compositor thread. This will be set to true and eventually removed. | 246 # to the compositor thread. This will be set to true and eventually removed. |
243 # crbug.com/133097 | 247 # crbug.com/133097 |
244 rubberBandingOnCompositorThread initial=false | 248 rubberBandingOnCompositorThread initial=false |
245 | 249 |
246 # Font scale factor for accessibility, applied as part of text autosizing. | 250 # Font scale factor for accessibility, applied as part of text autosizing. |
247 accessibilityFontScaleFactor type=double, initial=1.0, invalidate=TextAutosizing | 251 accessibilityFontScaleFactor type=double, initial=1.0, invalidate=TextAutosizing |
248 | 252 |
249 # Only used by Layout Tests and inspector emulation. | 253 # Only used by Layout Tests and inspector emulation. |
250 mediaTypeOverride type=String, initial="", invalidate=MediaQuery | 254 mediaTypeOverride type=String, initial="", invalidate=MediaQuery |
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370 fetchIncreaseAsyncScriptPriority initial=false | 374 fetchIncreaseAsyncScriptPriority initial=false |
371 # Increases the priorities for CSS, Scripts, Fonts and Images all by one level | 375 # Increases the priorities for CSS, Scripts, Fonts and Images all by one level |
372 # and parser-blocking scripts and visible images by 2. | 376 # and parser-blocking scripts and visible images by 2. |
373 # This is used in conjunction with logic on the Chrome side to raise the thresho
ld | 377 # This is used in conjunction with logic on the Chrome side to raise the thresho
ld |
374 # of "layout-blocking" resources and provide a boost to resources that are neede
d | 378 # of "layout-blocking" resources and provide a boost to resources that are neede
d |
375 # as soon as possible for something currently on the screen. | 379 # as soon as possible for something currently on the screen. |
376 fetchIncreasePriorities initial=false | 380 fetchIncreasePriorities initial=false |
377 | 381 |
378 # The autoplay gesture override experiment is described in crbug.com/487345 . | 382 # The autoplay gesture override experiment is described in crbug.com/487345 . |
379 autoplayExperimentMode type=String, initial="off" | 383 autoplayExperimentMode type=String, initial="off" |
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