pdf.js/extensions/chromium/preferences_schema.json
Rob Wu 94a49fa048 [CRX] Make textLayerMode pref visible and add migration logic
In a1cfa5f4d7, the textLayerMode
preference was introduced, to replace the disableTextLayer and
enhanceTextSelection preferences.

As a result, the text selection preference was no longer visible
in Chrome (because preferences are only rendered by default for
boolean preferences, not for enumerations).

This commit adds the necessary bits to
extensions/chromium/options/options.{html,js}
so that the textLayerMode preference can be changed again.

Also, migration logic has been added to move over preferences
from the old to the new names:
- In web/chromecom.js, the logic is added to translate
  preferences that were set by an administrator (it is read-only,
  so this layer is unavoidable).
- In extensions/chromium/options/migration.js, similar logic is
  added, except in this case the preference storage is writable,
  so this migration logic happens only once.

The "enhanced text selection" mode is still experimental, so it
has been marked as experimental to signal that there may be bugs.
The list of tasks that block promotion to stable is at #7584.
2018-02-22 14:39:58 +01:00

150 lines
4.6 KiB
JSON

{
"type": "object",
"properties": {
"showPreviousViewOnLoad": {
"title": "Show previous position of PDF upon load",
"description": "Whether to view PDF documents in the last page and position upon opening the viewer.",
"type": "boolean",
"default": true
},
"defaultZoomValue": {
"title": "Default zoom level",
"description": "Default zoom level of the viewer. Accepted values: 'auto', 'page-actual', 'page-width', 'page-height', 'page-fit', or a zoom level in percents.",
"type": "string",
"pattern": "|auto|page-actual|page-width|page-height|page-fit|[0-9]+\\.?[0-9]*(,[0-9]+\\.?[0-9]*){0,2}",
"default": ""
},
"sidebarViewOnLoad": {
"title": "Sidebar state on load",
"description": "Controls the state of the sidebar upon load.\n 0 = do not show sidebar.\n 1 = show thumbnails in sidebar.\n 2 = show document outline in sidebar.\n 3 = Show attachments in sidebar.",
"type": "integer",
"enum": [
0,
1,
2,
3
],
"default": 0
},
"enableHandToolOnLoad": {
"description": "DEPRECATED. Set cursorToolOnLoad to 1 to enable the hand tool by default.",
"type": "boolean",
"default": false
},
"cursorToolOnLoad": {
"title": "Cursor tool on load",
"description": "The cursor tool that is enabled upon load.\n 0 = Text selection tool.\n 1 = Hand tool.",
"type": "integer",
"enum": [
0,
1
],
"default": 0
},
"enableWebGL": {
"title": "Enable WebGL",
"description": "Whether to enable WebGL.",
"type": "boolean",
"default": false
},
"pdfBugEnabled": {
"title": "Enable debugging tools",
"description": "Whether to enable debugging tools.",
"type": "boolean",
"default": false
},
"disableRange": {
"title": "Disable range requests",
"description": "Whether to disable range requests (not recommended).",
"type": "boolean",
"default": false
},
"disableStream": {
"title": "Disable streaming for requests",
"description": "Whether to disable streaming for requests (not recommended).",
"type": "boolean",
"default": false
},
"disableAutoFetch": {
"type": "boolean",
"default": false
},
"disableFontFace": {
"title": "Disable @font-face",
"description": "Whether to disable @font-face and fall back to canvas rendering (this is more resource-intensive).",
"type": "boolean",
"default": false
},
"disableTextLayer": {
"description": "DEPRECATED. Set textLayerMode to 0 to disable the text selection layer by default.",
"type": "boolean",
"default": false
},
"enhanceTextSelection": {
"description": "DEPRECATED. Set textLayerMode to 2 to use the enhanced text selection layer by default.",
"type": "boolean",
"default": false
},
"textLayerMode": {
"title": "Text layer mode",
"description": "Controls if the text layer is enabled, and the selection mode that is used.\n 0 = Disabled.\n 1 = Enabled.\n 2 = (Experimental) Enabled, with enhanced text selection.",
"type": "integer",
"enum": [
0,
1,
2
],
"default": 1
},
"useOnlyCssZoom": {
"type": "boolean",
"default": false
},
"externalLinkTarget": {
"title": "External links target window",
"description": "Controls how external links will be opened.\n 0 = default.\n 1 = replaces current window.\n 2 = new window/tab.\n 3 = parent.\n 4 = in top window.",
"type": "integer",
"enum": [
0,
1,
2,
3,
4
],
"default": 0
},
"disablePageLabels": {
"type": "boolean",
"default": false
},
"disablePageMode": {
"type": "boolean",
"default": false
},
"disableTelemetry": {
"title": "Disable telemetry",
"type": "boolean",
"description": "Whether to prevent the extension from reporting the extension and browser version to the extension developers.",
"default": false
},
"renderer": {
"type": "string",
"enum": [
"canvas",
"svg"
],
"default": "canvas"
},
"renderInteractiveForms": {
"type": "boolean",
"default": false
},
"enablePrintAutoRotate": {
"title": "Automatically rotate printed pages",
"description": "When enabled, pages whose orientation differ from the first page are rotated when printed.",
"type": "boolean",
"default": false
}
}
}