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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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110 | 110 |
111 shouldRespectImageOrientation initial=false | 111 shouldRespectImageOrientation initial=false |
112 | 112 |
113 # Limited use by features which behave differently depending on the input | 113 # Limited use by features which behave differently depending on the input |
114 # devices available. For example, the pointer and hover media queries. | 114 # devices available. For example, the pointer and hover media queries. |
115 # Note that we need to be careful when basing behavior or UI on this - | 115 # Note that we need to be careful when basing behavior or UI on this - |
116 # just because a device is present doesn't mean the user cares about it | 116 # just because a device is present doesn't mean the user cares about it |
117 # or uses it (i.e. Chromebook Pixel users generally don't want to give up | 117 # or uses it (i.e. Chromebook Pixel users generally don't want to give up |
118 # screen real estate just because they happen to have a touchscreen). | 118 # screen real estate just because they happen to have a touchscreen). |
119 deviceSupportsTouch initial=false | 119 deviceSupportsTouch initial=false |
120 deviceSupportsMouse initial=true | |
121 | 120 |
122 # This value indicates the number of simultaneous multi-touch points supported | 121 # This value indicates the number of simultaneous multi-touch points supported |
123 # by the currently connected screen/digitizer that supports the most points. | 122 # by the currently connected screen/digitizer that supports the most points. |
124 # From Pointer Events spec: | 123 # From Pointer Events spec: |
125 # http://www.w3.org/TR/pointerevents/#widl-Navigator-maxTouchPoints | 124 # http://www.w3.org/TR/pointerevents/#widl-Navigator-maxTouchPoints |
126 maxTouchPoints type=int, initial=0 | 125 maxTouchPoints type=int, initial=0 |
127 | 126 |
128 # Whether touch gestures should be "fuzzed" to nearest touch targets. | 127 # Whether touch gestures should be "fuzzed" to nearest touch targets. |
129 # It's expected that this is enabled everywhere by default, but it may be | 128 # It's expected that this is enabled everywhere by default, but it may be |
130 # disabled for testing purposes as the algorithm is not yet perfect. | 129 # disabled for testing purposes as the algorithm is not yet perfect. |
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425 | 424 |
426 # Whether download UI should be hidden for the current page content. | 425 # Whether download UI should be hidden for the current page content. |
427 hideDownloadUI initial=false | 426 hideDownloadUI initial=false |
428 | 427 |
429 # Whether or not to issue range requests for images and show placeholders. | 428 # Whether or not to issue range requests for images and show placeholders. |
430 fetchImagePlaceholders initial=false | 429 fetchImagePlaceholders initial=false |
431 | 430 |
432 # Whether the frame is a presentation receiver and should expose | 431 # Whether the frame is a presentation receiver and should expose |
433 # `navigator.presentation.receiver`. | 432 # `navigator.presentation.receiver`. |
434 presentationReceiver initial=false | 433 presentationReceiver initial=false |
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