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Fix scale parsing for viewport

This commit is contained in:
Fred Chasen 2017-03-27 10:23:37 -04:00
parent f26b0c9f00
commit 433599e0b3
2 changed files with 31 additions and 16 deletions

View file

@ -176,7 +176,8 @@ class Contents {
}
viewport(options) {
var width, height, scale, scalable;
var _width, _height, _scale, _minimum, _maximum, _scalable;
var width, height, scale, minimum, maximum, scalable;
var $viewport = this.document.querySelector("meta[name='viewport']");
var newContent = "";
@ -186,18 +187,29 @@ class Contents {
*/
if($viewport && $viewport.hasAttribute("content")) {
let content = $viewport.getAttribute("content");
let contents = content.split(/\s*,\s*/);
if(contents[0]){
width = contents[0].replace("width=", "").trim();
let _width = content.match(/width\s*=\s*([^,]*)/g);
let _height = content.match(/height\s*=\s*([^,]*)/g);
let _scale = content.match(/initial-scale\s*=\s*([^,]*)/g);
let _minimum = content.match(/minimum-scale\s*=\s*([^,]*)/g);
let _maximum = content.match(/maximum-scale\s*=\s*([^,]*)/g);
let _scalable = content.match(/user-scalable\s*=\s*([^,]*)/g);
if(_width[1]){
width = _width[1];
}
if(contents[1]){
height = contents[1].replace("height=", "").trim();
if(_height[1]){
height = _height[1];
}
if(contents[2]){
scale = contents[2].replace("initial-scale=", "").trim();
if(_scale[1]){
scale = _scale[1];
}
if(contents[3]){
scalable = contents[3].replace("user-scalable=", "").trim();
if(_minimum[1]){
minimum = _minimum[1];
}
if(_maximum[1]){
maximum = _maximum[1];
}
if(_scalable[1]){
scalable = _scalable[1];
}
}
@ -209,6 +221,8 @@ class Contents {
newContent += ", initial-scale=" + (options.scale || scale);
}
if (options.scalable || scalable) {
newContent += ", minimum-scale=" + (options.scale || minimum);
newContent += ", maximum-scale=" + (options.scale || maximum);
newContent += ", user-scalable=" + (options.scalable || scalable);
}
@ -671,7 +685,7 @@ class Contents {
this.height(height);
// Deal with Mobile trying to scale to viewport
this.viewport({ width: width, height: height, scale: 1.0 });
this.viewport({ width: width, height: height, scale: 1.0, scalable: "no" });
// this.overflowY("hidden");
this.css("overflow-y", "hidden");