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Add zoom command. #2978

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Add zoom command. #2978

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8 changes: 6 additions & 2 deletions background_scripts/commands.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -172,7 +172,8 @@ Commands =
"nextFrame",
"mainFrame",
"Marks.activateCreateMode",
"Marks.activateGotoMode"]
"Marks.activateGotoMode",
"zoom"]
vomnibarCommands:
["Vomnibar.activate",
"Vomnibar.activateInNewTab",
Expand Down Expand Up @@ -231,7 +232,8 @@ Commands =
"closeOtherTabs",
"enterVisualLineMode",
"toggleViewSource",
"passNextKey"]
"passNextKey",
"zoom"]

defaultKeyMappings =
"?": "showHelp"
Expand Down Expand Up @@ -410,6 +412,8 @@ commandDescriptions =
"Marks.activateCreateMode": ["Create a new mark", { noRepeat: true }]
"Marks.activateGotoMode": ["Go to a mark", { noRepeat: true }]

zoom: ["Zoom in or out"]

Commands.init()

root = exports ? window
Expand Down
7 changes: 7 additions & 0 deletions content_scripts/mode_normal.coffee
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Expand Up @@ -140,6 +140,13 @@ NormalModeCommands =
nextStrings = nextPatterns.split(",").filter( (s) -> s.trim().length )
findAndFollowRel("next") || findAndFollowLink(nextStrings)

zoom: (count, options) ->
factor = parseFloat options.registryEntry.options.factor ? "1.1"
factor = Math.pow factor, count
factor = 1.0 / factor unless options.registryEntry.options.out
document.body.style.zoom = "#{parseFloat(document.body.style.zoom or 1.0) / factor}"
HUD.showForDuration "Zoom: #{Math.round(100 * parseFloat document.body.style.zoom) / 100}", 1500

focusInput: (count) ->
# Focus the first input element on the page, and create overlays to highlight all the input elements, with
# the currently-focused element highlighted specially. Tabbing will shift focus to the next input element.
Expand Down