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Merge pull request #6685 from electron/document-contents-zoom

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Implement and Document the zoom methods that are mapped to the webContents object
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Cheng Zhao 2016-08-02 14:41:09 +09:00 • committed by GitHub
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3 changed files with 60 additions and 5 deletions
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docs/api/web-contents.md
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@ -616,6 +616,36 @@ Mute the audio on the current web page.
Returns whether this page has been muted.
#### `contents.setZoomFactor(factor)`
* `factor` Number - Zoom factor.
Changes the zoom factor to the specified factor. Zoom factor is
zoom percent divided by 100, so 300% = 3.0.
#### `contents.getZoomFactor(callback)`
`callback` is called with the current zoom factor
#### `contents.setZoomLevel(level)`
* `level` Number - Zoom level
Changes the zoom level to the specified level. The original size is 0 and each
increment above or below represents zooming 20% larger or smaller to default
limits of 300% and 50% of original size, respectively.
#### `contents.getZoomLevel(callback)`
`callback` is called with the current zoom level
#### `contents.setZoomLevelLimits(minimumLevel, maximumLevel)`
* `minimumLevel` Number
* `maximumLevel` Number
Sets the maximum and minimum zoom level.`
#### `contents.undo()`
Executes the editing command `undo` in web page.