From 58cda9cc7fb79ca9df6746de7f9662bc08dc156a Mon Sep 17 00:00:00 2001 From: Stefan Malzner Date: Fri, 13 Oct 2017 12:29:40 +0200 Subject: initial commit --- src/webview/zoom.js | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/webview/zoom.js (limited to 'src/webview/zoom.js') diff --git a/src/webview/zoom.js b/src/webview/zoom.js new file mode 100644 index 000000000..99c647036 --- /dev/null +++ b/src/webview/zoom.js @@ -0,0 +1,37 @@ +const electron = require('electron'); + +const { ipcRenderer, webFrame } = electron; + +const maxZoomLevel = 9; +const minZoomLevel = -8; +let zoomLevel = 0; + +ipcRenderer.on('zoomIn', () => { + if (maxZoomLevel > zoomLevel) { + zoomLevel += 1; + } + webFrame.setZoomLevel(zoomLevel); + + ipcRenderer.sendToHost('zoomLevel', { zoom: zoomLevel }); +}); + +ipcRenderer.on('zoomOut', () => { + if (minZoomLevel < zoomLevel) { + zoomLevel -= 1; + } + webFrame.setZoomLevel(zoomLevel); + + ipcRenderer.sendToHost('zoomLevel', { zoom: zoomLevel }); +}); + +ipcRenderer.on('zoomReset', () => { + zoomLevel = 0; + webFrame.setZoomLevel(zoomLevel); + + ipcRenderer.sendToHost('zoomLevel', { zoom: zoomLevel }); +}); + +ipcRenderer.on('setZoom', (e, arg) => { + zoomLevel = arg; + webFrame.setZoomLevel(zoomLevel); +}); -- cgit v1.2.3-54-g00ecf