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✏️ Edit File: /var/www/vhosts/nursoft.al/public_html/EspressoBarUsato/lib/FlameViewportScale.js

/*
FlameViewportScale. 0.12. Facilitates a simple viewport scale query.
Optic Swerve, opticswerve.com
Documented at http://menacingcloud.com/?c=viewportScale
*/

/*--------------------------|
| FlameViewportScale		|
|--------------------------*/
function FlameViewportScale() {
	this.delay = 600; // Delay after calling update to account for viewport bounce
	this.orientation;
	this.screenWidth; // Screen width corrected for orientation
	this.timeout;
	this.viewportScale;

// Get current scale
	//-------------------
	this.getScale = function() {
		this.viewportScale = undefined;

// Get viewport width
		var viewportWidth = document.documentElement.clientWidth;

// Abort. Screen width is greater than the viewport width (not fullscreen).
		if(screen.width > viewportWidth) {
			console.log('Aborted viewport scale measurement. Screen width > viewport width');
			return;

}

// Get the orientation corrected screen width
		this.updateOrientation();
		this.screenWidth = screen.width;

if(this.orientation === 'portrait') {
			// Take smaller of the two dimensions
			if(screen.width > screen.height) this.screenWidth = screen.height;

}
		else {
			// Take larger of the two dimensions
			if(screen.width < screen.height) this.screenWidth = screen.height;

}

// Calculate viewport scale
		this.viewportScale = this.screenWidth / window.innerWidth;
		return this.viewportScale;

};

// Update viewport orientation
	//-----------------------------
	this.updateOrientation = function() {
		this.orientation = window.orientation;

if(this.orientation === undefined) {
			// No JavaScript orientation support. Work it out.
			if(document.documentElement.clientWidth > document.documentElement.clientHeight) this.orientation = 'landscape';
			else this.orientation = 'portrait';

}
		else if(this.orientation === 0 || this.orientation === 180) this.orientation = 'portrait';
		else this.orientation = 'landscape'; // Assumed default, most laptop and PC screens.

};

// Update
	//--------	
	this.update = function(callback) {
		// Clear timeout if already set
		if(this.timeout !== undefined) {
			clearTimeout(this.timeout);
			this.timeout = undefined;

}

if(this.delay > 0) {
			// Delay compensates for viewport bounce
			var viewScale = this;

this.timeout = setTimeout(function() {
				viewScale.getScale();
				if(callback !== undefined) callback();

}, this.delay);

}
		else {
			// Immediate scale update
			this.getScale();
			if(callback !== undefined) callback();

}

};

return true;

}

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Nama	Tipe	Ukuran	Diubah	Aksi
📜FlameViewportScale.js	js	2.5 KB	2018-02-01 03:53	✏️ Edit 👁️ View