diff options
Diffstat (limited to 'src/webview/zoom.js')
-rw-r--r-- | src/webview/zoom.js | 37 |
1 files changed, 37 insertions, 0 deletions
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 @@ | |||
1 | const electron = require('electron'); | ||
2 | |||
3 | const { ipcRenderer, webFrame } = electron; | ||
4 | |||
5 | const maxZoomLevel = 9; | ||
6 | const minZoomLevel = -8; | ||
7 | let zoomLevel = 0; | ||
8 | |||
9 | ipcRenderer.on('zoomIn', () => { | ||
10 | if (maxZoomLevel > zoomLevel) { | ||
11 | zoomLevel += 1; | ||
12 | } | ||
13 | webFrame.setZoomLevel(zoomLevel); | ||
14 | |||
15 | ipcRenderer.sendToHost('zoomLevel', { zoom: zoomLevel }); | ||
16 | }); | ||
17 | |||
18 | ipcRenderer.on('zoomOut', () => { | ||
19 | if (minZoomLevel < zoomLevel) { | ||
20 | zoomLevel -= 1; | ||
21 | } | ||
22 | webFrame.setZoomLevel(zoomLevel); | ||
23 | |||
24 | ipcRenderer.sendToHost('zoomLevel', { zoom: zoomLevel }); | ||
25 | }); | ||
26 | |||
27 | ipcRenderer.on('zoomReset', () => { | ||
28 | zoomLevel = 0; | ||
29 | webFrame.setZoomLevel(zoomLevel); | ||
30 | |||
31 | ipcRenderer.sendToHost('zoomLevel', { zoom: zoomLevel }); | ||
32 | }); | ||
33 | |||
34 | ipcRenderer.on('setZoom', (e, arg) => { | ||
35 | zoomLevel = arg; | ||
36 | webFrame.setZoomLevel(zoomLevel); | ||
37 | }); | ||