32 lines
863 B
JavaScript
32 lines
863 B
JavaScript
// For chromium
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// const ZOOM_SETTINGS = [
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// 0.25, 0.33, 0.50, 0.66, 0.75, 0.80, 0.90, 1.00,
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// 1.10, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 4.00, 5.00
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// ];
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const ZOOM_SETTINGS = [
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0.33, 0.50, 0.66, 0.75, 0.80, 0.90, 1.00,
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1.10, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00
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];
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const zoomIn = async(tabId = undefined) => {
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let current = await browser.tabs.getZoom(tabId);
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let factor = ZOOM_SETTINGS.find(f => f > current);
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if (factor) {
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return browser.tabs.setZoom(tabId, factor);
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}
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};
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const zoomOut = async(tabId = undefined) => {
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let current = await browser.tabs.getZoom(tabId);
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let factor = [].concat(ZOOM_SETTINGS).reverse().find(f => f < current);
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if (factor) {
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return browser.tabs.setZoom(tabId, factor);
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}
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};
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const neutral = (tabId = undefined) => {
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return browser.tabs.setZoom(tabId, 1);
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};
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export { zoomIn, zoomOut, neutral };
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