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Code Issues Projects Releases Wiki Activity

pulling full screen api detection out into is own file per ians suggestion

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This commit is contained in:
thatcher 2013-03-06 15:36:52 -05:00
parent 096b02d1c8
commit 3801326e40
3 changed files with 80 additions and 78 deletions
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1
Gruntfile.js
View File

@ -13,6 +13,7 @@ module.exports = function(grunt) {
minified = "build/openseadragon/openseadragon.min.js",
sources = [
"src/openseadragon.js",
"src/fullscreen.js",
"src/eventhandler.js",
"src/mousetracker.js",
"src/control.js",

78
src/fullscreen.js Normal file
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@ -0,0 +1,78 @@
/**
* Determines the appropriate level of native full screen support we can get
* from the browser.
* Thanks to John Dyer for the implementation and research
* http://johndyer.name/native-fullscreen-javascript-api-plus-jquery-plugin/
* Also includes older IE support based on
* http://stackoverflow.com/questions/1125084/how-to-make-in-javascript-full-screen-windows-stretching-all-over-the-screen/7525760
* @name $.supportsFullScreen
*/
(function( $ ) {
var fullScreenApi = {
supportsFullScreen: false,
isFullScreen: function() { return false; },
requestFullScreen: function() {},
cancelFullScreen: function() {},
fullScreenEventName: '',
prefix: ''
},
browserPrefixes = 'webkit moz o ms khtml'.split(' ');
// check for native support
if (typeof document.cancelFullScreen != 'undefined') {
fullScreenApi.supportsFullScreen = true;
} else {
// check for fullscreen support by vendor prefix
for (var i = 0, il = browserPrefixes.length; i < il; i++ ) {
fullScreenApi.prefix = browserPrefixes[i];
if (typeof document[fullScreenApi.prefix + 'CancelFullScreen' ] != 'undefined' ) {
fullScreenApi.supportsFullScreen = true;
break;
}
}
}
// update methods to do something useful
if (fullScreenApi.supportsFullScreen) {
fullScreenApi.fullScreenEventName = fullScreenApi.prefix + 'fullscreenchange';
fullScreenApi.isFullScreen = function() {
switch (this.prefix) {
case '':
return document.fullScreen;
case 'webkit':
return document.webkitIsFullScreen;
default:
return document[this.prefix + 'FullScreen'];
}
};
fullScreenApi.requestFullScreen = function( element ) {
return (this.prefix === '') ?
element.requestFullScreen() :
element[this.prefix + 'RequestFullScreen']();
};
fullScreenApi.cancelFullScreen = function( element ) {
return (this.prefix === '') ?
document.cancelFullScreen() :
document[this.prefix + 'CancelFullScreen']();
};
} else if ( typeof window.ActiveXObject !== "undefined" ){
// Older IE.
fullScreenApi.requestFullScreen = function(){
var wscript = new ActiveXObject("WScript.Shell");
if ( wscript !== null ) {
wscript.SendKeys("{F11}");
}
return false;
};
fullScreenApi.cancelFullScreen = fullScreenApi.requestFullScreen;
}
// export api
$.extend( $, fullScreenApi );
})( OpenSeadragon );

79
src/openseadragon.js
View File

@ -1655,84 +1655,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
})();
/**
* Determines the appropriate level of native full screen support we can get
* from the browser.
* Thanks to John Dyer for the implementation and research
* http://johndyer.name/native-fullscreen-javascript-api-plus-jquery-plugin/
* Also includes older IE support based on
* http://stackoverflow.com/questions/1125084/how-to-make-in-javascript-full-screen-windows-stretching-all-over-the-screen/7525760
* @name $.supportsFullScreen
*/
(function() {
var fullScreenApi = {
supportsFullScreen: false,
isFullScreen: function() { return false; },
requestFullScreen: function() {},
cancelFullScreen: function() {},
fullScreenEventName: '',
prefix: ''
},
browserPrefixes = 'webkit moz o ms khtml'.split(' ');
// check for native support
if (typeof document.cancelFullScreen != 'undefined') {
fullScreenApi.supportsFullScreen = true;
} else {
// check for fullscreen support by vendor prefix
for (var i = 0, il = browserPrefixes.length; i < il; i++ ) {
fullScreenApi.prefix = browserPrefixes[i];
if (typeof document[fullScreenApi.prefix + 'CancelFullScreen' ] != 'undefined' ) {
fullScreenApi.supportsFullScreen = true;
break;
}
}
}
// update methods to do something useful
if (fullScreenApi.supportsFullScreen) {
fullScreenApi.fullScreenEventName = fullScreenApi.prefix + 'fullscreenchange';
fullScreenApi.isFullScreen = function() {
switch (this.prefix) {
case '':
return document.fullScreen;
case 'webkit':
return document.webkitIsFullScreen;
default:
return document[this.prefix + 'FullScreen'];
}
};
fullScreenApi.requestFullScreen = function( element ) {
return (this.prefix === '') ?
element.requestFullScreen() :
element[this.prefix + 'RequestFullScreen']();
};
fullScreenApi.cancelFullScreen = function( element ) {
return (this.prefix === '') ?
document.cancelFullScreen() :
document[this.prefix + 'CancelFullScreen']();
};
} else if ( typeof window.ActiveXObject !== "undefined" ){
// Older IE.
fullScreenApi.requestFullScreen = function(){
var wscript = new ActiveXObject("WScript.Shell");
if ( wscript !== null ) {
wscript.SendKeys("{F11}");
}
return false;
};
fullScreenApi.cancelFullScreen = fullScreenApi.requestFullScreen;
}
// export api
$.extend( $, fullScreenApi );
})();
//TODO: $.console is often used inside a try/catch block which generally