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removed unneeded vars in browser

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2410 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Bruno Heridet
2013-02-16 12:14:54 +00:00
parent ce39cb21a6
commit 5d5abbd2b0
1 changed files with 33 additions and 34 deletions
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67
editor/browser.js
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@@ -17,22 +17,25 @@ var svgedit = svgedit || {};
if (!svgedit.browser) { if (!svgedit.browser) {
svgedit.browser = {}; svgedit.browser = {};
} }
var supportsSvg_ = (function() {
return !!document.createElementNS && !!document.createElementNS('http://www.w3.org/2000/svg', 'svg').createSVGRect;
})();
svgedit.browser.supportsSvg = function() { return supportsSvg_; }
if(!svgedit.browser.supportsSvg()) {
window.location = "browser-not-supported.html";
}
else{
var svgns = 'http://www.w3.org/2000/svg'; var svgns = 'http://www.w3.org/2000/svg';
var supportsSvg_ = (function() {
return !!document.createElementNS && !!document.createElementNS(svgns, 'svg').createSVGRect;
})();
svgedit.browser.supportsSvg = function() { return supportsSvg_; };
if(!svgedit.browser.supportsSvg()) {
window.location = 'browser-not-supported.html';
return;
}
var userAgent = navigator.userAgent; var userAgent = navigator.userAgent;
var svg = document.createElementNS(svgns, 'svg'); var svg = document.createElementNS(svgns, 'svg');
// Note: Browser sniffing should only be used if no other detection method is possible // Note: Browser sniffing should only be used if no other detection method is possible
var isOpera_ = !!window.opera; var isOpera_ = !!window.opera;
var isWebkit_ = userAgent.indexOf("AppleWebKit") >= 0; var isWebkit_ = userAgent.indexOf('AppleWebKit') >= 0;
var isGecko_ = userAgent.indexOf('Gecko/') >= 0; var isGecko_ = userAgent.indexOf('Gecko/') >= 0;
var isIE_ = userAgent.indexOf('MSIE') >= 0; var isIE_ = userAgent.indexOf('MSIE') >= 0;
var isChrome_ = userAgent.indexOf('Chrome/') >= 0; var isChrome_ = userAgent.indexOf('Chrome/') >= 0;
@@ -75,7 +78,6 @@ var supportsPathInsertItemBefore_ = (function() {
// text character positioning (for IE9) // text character positioning (for IE9)
var supportsGoodTextCharPos_ = (function() { var supportsGoodTextCharPos_ = (function() {
var retValue = false;
var svgroot = document.createElementNS(svgns, 'svg'); var svgroot = document.createElementNS(svgns, 'svg');
var svgcontent = document.createElementNS(svgns, 'svg'); var svgcontent = document.createElementNS(svgns, 'svg');
document.documentElement.appendChild(svgroot); document.documentElement.appendChild(svgroot);
@@ -130,8 +132,8 @@ var supportsGoodDecimals_ = (function() {
var crect = rect.cloneNode(false); var crect = rect.cloneNode(false);
var retValue = (crect.getAttribute('x').indexOf(',') == -1); var retValue = (crect.getAttribute('x').indexOf(',') == -1);
if(!retValue) { if(!retValue) {
$.alert("NOTE: This version of Opera is known to contain bugs in SVG-edit.\n\ $.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."); Please upgrade to the <a href="http://opera.com">latest version</a> in which the problems have been fixed.');
} }
return retValue; return retValue;
})(); })();
@@ -145,7 +147,6 @@ var supportsNonScalingStroke_ = (function() {
var supportsNativeSVGTransformLists_ = (function() { var supportsNativeSVGTransformLists_ = (function() {
var rect = document.createElementNS(svgns, 'rect'); var rect = document.createElementNS(svgns, 'rect');
var rxform = rect.transform.baseVal; var rxform = rect.transform.baseVal;
var t1 = svg.createSVGTransform(); var t1 = svg.createSVGTransform();
rxform.appendItem(t1); rxform.appendItem(t1);
return rxform.getItem(0) == t1; return rxform.getItem(0) == t1;
@@ -153,28 +154,26 @@ var supportsNativeSVGTransformLists_ = (function() {
// Public API // Public API
svgedit.browser.isOpera = function() { return isOpera_; } svgedit.browser.isOpera = function() { return isOpera_; };
svgedit.browser.isWebkit = function() { return isWebkit_; } svgedit.browser.isWebkit = function() { return isWebkit_; };
svgedit.browser.isGecko = function() { return isGecko_; } svgedit.browser.isGecko = function() { return isGecko_; };
svgedit.browser.isIE = function() { return isIE_; } svgedit.browser.isIE = function() { return isIE_; };
svgedit.browser.isChrome = function() { return isChrome_; } svgedit.browser.isChrome = function() { return isChrome_; };
svgedit.browser.isWindows = function() { return isWindows_; } svgedit.browser.isWindows = function() { return isWindows_; };
svgedit.browser.isMac = function() { return isMac_; } svgedit.browser.isMac = function() { return isMac_; };
svgedit.browser.isTouch = function() { return isTouch_; } svgedit.browser.isTouch = function() { return isTouch_; };
svgedit.browser.supportsSelectors = function() { return supportsSelectors_; } svgedit.browser.supportsSelectors = function() { return supportsSelectors_; };
svgedit.browser.supportsXpath = function() { return supportsXpath_; } svgedit.browser.supportsXpath = function() { return supportsXpath_; };
svgedit.browser.supportsPathReplaceItem = function() { return supportsPathReplaceItem_; } svgedit.browser.supportsPathReplaceItem = function() { return supportsPathReplaceItem_; };
svgedit.browser.supportsPathInsertItemBefore = function() { return supportsPathInsertItemBefore_; } svgedit.browser.supportsPathInsertItemBefore = function() { return supportsPathInsertItemBefore_; };
svgedit.browser.supportsPathBBox = function() { return supportsPathBBox_; } svgedit.browser.supportsPathBBox = function() { return supportsPathBBox_; };
svgedit.browser.supportsHVLineContainerBBox = function() { return supportsHVLineContainerBBox_; } svgedit.browser.supportsHVLineContainerBBox = function() { return supportsHVLineContainerBBox_; };
svgedit.browser.supportsGoodTextCharPos = function() { return supportsGoodTextCharPos_; } svgedit.browser.supportsGoodTextCharPos = function() { return supportsGoodTextCharPos_; };
svgedit.browser.supportsEditableText = function() { return supportsEditableText_; } svgedit.browser.supportsEditableText = function() { return supportsEditableText_; };
svgedit.browser.supportsGoodDecimals = function() { return supportsGoodDecimals_; } svgedit.browser.supportsGoodDecimals = function() { return supportsGoodDecimals_; };
svgedit.browser.supportsNonScalingStroke = function() { return supportsNonScalingStroke_; } svgedit.browser.supportsNonScalingStroke = function() { return supportsNonScalingStroke_; };
svgedit.browser.supportsNativeTransformLists = function() { return supportsNativeSVGTransformLists_; } svgedit.browser.supportsNativeTransformLists = function() { return supportsNativeSVGTransformLists_; };
}
})(); })();