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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2645 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Brett Zamir
2014-01-31 02:23:40 +00:00
parent 75bd787023
commit 326a517074
2 changed files with 23 additions and 18 deletions
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34
editor/browser.js
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@@ -1,3 +1,5 @@
/*globals $, svgedit*/
/*jslint vars: true, eqeq: true*/
/**
* Package: svgedit.browser
*
@@ -10,7 +12,7 @@
// Dependencies:
// 1) jQuery (for $.alert())
(function() {
(function() {'use strict';
if (!svgedit.browser) {
svgedit.browser = {};
@@ -21,7 +23,7 @@ var NS = svgedit.NS;
var supportsSvg_ = (function() {
return !!document.createElementNS && !!document.createElementNS(NS.SVG, 'svg').createSVGRect;
})();
}());
svgedit.browser.supportsSvg = function() { return supportsSvg_; };
if(!svgedit.browser.supportsSvg()) {
@@ -44,11 +46,11 @@ var isTouch_ = 'ontouchstart' in window;
var supportsSelectors_ = (function() {
return !!svg.querySelector;
})();
}());
var supportsXpath_ = (function() {
return !!document.evaluate;
})();
}());
// segList functions (for FF1.5 and 2.0)
var supportsPathReplaceItem_ = (function() {
@@ -61,7 +63,7 @@ var supportsPathReplaceItem_ = (function() {
return true;
} catch(err) {}
return false;
})();
}());
var supportsPathInsertItemBefore_ = (function() {
var path = document.createElementNS(NS.SVG, 'path');
@@ -73,7 +75,7 @@ var supportsPathInsertItemBefore_ = (function() {
return true;
} catch(err) {}
return false;
})();
}());
// text character positioning (for IE9)
var supportsGoodTextCharPos_ = (function() {
@@ -88,7 +90,7 @@ var supportsGoodTextCharPos_ = (function() {
var pos = text.getStartPositionOfChar(0).x;
document.documentElement.removeChild(svgroot);
return (pos === 0);
})();
}());
var supportsPathBBox_ = (function() {
var svgcontent = document.createElementNS(NS.SVG, 'svg');
@@ -99,7 +101,7 @@ var supportsPathBBox_ = (function() {
var bbox = path.getBBox();
document.documentElement.removeChild(svgcontent);
return (bbox.height > 4 && bbox.height < 5);
})();
}());
// Support for correct bbox sizing on groups with horizontal/vertical lines
var supportsHVLineContainerBBox_ = (function() {
@@ -117,12 +119,12 @@ var supportsHVLineContainerBBox_ = (function() {
document.documentElement.removeChild(svgcontent);
// Webkit gives 0, FF gives 10, Opera (correctly) gives 15
return (bbox.width == 15);
})();
}());
var supportsEditableText_ = (function() {
// TODO: Find better way to check support for this
return isOpera_;
})();
}());
var supportsGoodDecimals_ = (function() {
// Correct decimals on clone attributes (Opera < 10.5/win/non-en)
@@ -131,17 +133,17 @@ var supportsGoodDecimals_ = (function() {
var crect = rect.cloneNode(false);
var retValue = (crect.getAttribute('x').indexOf(',') == -1);
if(!retValue) {
$.alert('NOTE: This version of Opera is known to contain bugs in SVG-edit.\n\
Please upgrade to the <a href="http://opera.com">latest version</a> in which the problems have been fixed.');
$.alert('NOTE: This version of Opera is known to contain bugs in SVG-edit.\n'+
'Please upgrade to the <a href="http://opera.com">latest version</a> in which the problems have been fixed.');
}
return retValue;
})();
}());
var supportsNonScalingStroke_ = (function() {
var rect = document.createElementNS(NS.SVG, 'rect');
rect.setAttribute('style', 'vector-effect:non-scaling-stroke');
return rect.style.vectorEffect === 'non-scaling-stroke';
})();
}());
var supportsNativeSVGTransformLists_ = (function() {
var rect = document.createElementNS(NS.SVG, 'rect');
@@ -149,7 +151,7 @@ var supportsNativeSVGTransformLists_ = (function() {
var t1 = svg.createSVGTransform();
rxform.appendItem(t1);
return rxform.getItem(0) == t1;
})();
}());
// Public API
@@ -175,4 +177,4 @@ svgedit.browser.supportsGoodDecimals = function() { return supportsGoodDecimals_
svgedit.browser.supportsNonScalingStroke = function() { return supportsNonScalingStroke_; };
svgedit.browser.supportsNativeTransformLists = function() { return supportsNativeSVGTransformLists_; };
})();
}());