electron

BrowserView

A BrowserView can be used to embed additional web content into a BrowserWindow. It is like a child window, except that it is positioned relative to its owning window. It is meant to be an alternative to the webview tag.

Class: BrowserView

Create and control views.

Process: Main

Example

// In the main process.
const { app, BrowserView, BrowserWindow } = require('electron')

app.whenReady().then(() => {
  const win = new BrowserWindow({ width: 800, height: 600 })

  const view = new BrowserView()
  win.setBrowserView(view)
  view.setBounds({ x: 0, y: 0, width: 300, height: 300 })
  view.webContents.loadURL('https://electronjs.org')
})

new BrowserView([options]) Experimental

• options Object (optional)
  • webPreferences Object (optional) - See BrowserWindow.

Instance Properties

Objects created with new BrowserView have the following properties:

view.webContents Experimental

A WebContents object owned by this view.

Instance Methods

Objects created with new BrowserView have the following instance methods:

view.setAutoResize(options) Experimental

• options Object
  • width boolean (optional) - If true, the view’s width will grow and shrink together with the window. false by default.
  • height boolean (optional) - If true, the view’s height will grow and shrink together with the window. false by default.
  • horizontal boolean (optional) - If true, the view’s x position and width will grow and shrink proportionally with the window. false by default.
  • vertical boolean (optional) - If true, the view’s y position and height will grow and shrink proportionally with the window. false by default.

view.setBounds(bounds) Experimental

• bounds Rectangle

Resizes and moves the view to the supplied bounds relative to the window.

view.getBounds() Experimental

Returns Rectangle

The bounds of this BrowserView instance as Object.

view.setBackgroundColor(color) Experimental

• color string - Color in Hex, RGB, ARGB, HSL, HSLA or named CSS color format. The alpha channel is optional for the hex type.

Examples of valid color values:

• Hex
  • #fff (RGB)
  • #ffff (ARGB)
  • #ffffff (RRGGBB)
  • #ffffffff (AARRGGBB)
• RGB
  • rgb(([\d]+),\s([\d]+),\s([\d]+))
    • e.g. rgb(255, 255, 255)
• RGBA
  • rgba(([\d]+),\s([\d]+),\s([\d]+),\s*([\d.]+))
    • e.g. rgba(255, 255, 255, 1.0)
• HSL
  • hsl((-?[\d.]+),\s([\d.]+)%,\s([\d.]+)%)
    • e.g. hsl(200, 20%, 50%)
• HSLA
  • hsla((-?[\d.]+),\s([\d.]+)%,\s([\d.]+)%,\s*([\d.]+))
    • e.g. hsla(200, 20%, 50%, 0.5)
• Color name
  • Options are listed in SkParseColor.cpp
  • Similar to CSS Color Module Level 3 keywords, but case-sensitive.
    • e.g. blueviolet or red

Note: Hex format with alpha takes AARRGGBB or ARGB, not RRGGBBA or RGA.

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