betajs-browser
Version:
BetaJS-Browser is a client-side JavaScript framework for Browser-specific methods.
284 lines (265 loc) • 11 kB
JavaScript
/*
Copyright (c) Copyright (c) 2007, Carl S. Yestrau All rights reserved.
Code licensed under the BSD License: http://www.featureblend.com/license.txt
Version: 1.0.4
*/
Scoped.define("module:FlashDetect", ["base:Class"], function(Class, scoped) {
return Class.extend({
scoped: scoped
}, function(inherited) {
return {
constructor: function() {
inherited.constructor.call(this);
this.__version = null;
if (navigator.plugins && navigator.plugins.length > 0) {
var type = 'application/x-shockwave-flash';
var mimeTypes = navigator.mimeTypes;
if (mimeTypes && mimeTypes[type] && mimeTypes[type].enabledPlugin && mimeTypes[type].enabledPlugin.description)
this.__version = this.parseVersion(mimeTypes[type].enabledPlugin.description);
} else if (navigator.appVersion.indexOf("Mac") == -1 && "execScript" in window) {
for (var i = 0; i < this.__activeXDetectRules.length; i++) {
try {
var obj = new ActiveXObject(this.__activeXDetectRules[i].name);
var version = this.__activeXDetectRules[i].version(obj);
if (version) {
this.__version = this.parseActiveXVersion(version);
break;
}
} catch (err) {}
}
}
},
parseVersion: function(str) {
var descParts = str.split(/ +/);
var majorMinor = descParts[2].split(/\./);
var revisionStr = descParts[3];
return {
"raw": str,
"major": parseInt(majorMinor[0], 10),
"minor": parseInt(majorMinor[1], 10),
"revisionStr": revisionStr,
"revision": parseInt(revisionStr.replace(/[a-zA-Z]/g, ""), 10)
};
},
parseActiveXVersion: function(str) {
var versionArray = str.split(",");
return {
"raw": str,
"major": parseInt(versionArray[0].split(" ")[1], 10),
"minor": parseInt(versionArray[1], 10),
"revision": parseInt(versionArray[2], 10),
"revisionStr": versionArray[2]
};
},
version: function() {
return this.__version;
},
installed: function() {
return this.__version !== null;
},
supported: function() {
var ua = navigator.userAgent;
return this.installed() || !(ua.indexOf('iPhone') != -1 || ua.indexOf('iPod') != -1 || ua.indexOf('iPad') != -1);
},
majorAtLeast: function(version) {
return this.installed() && this.version().major >= version;
},
minorAtLeast: function(version) {
return this.installed() && this.version().minor >= version;
},
revisionAtLeast: function(version) {
return this.installed() && this.version().revision >= version;
},
versionAtLeast: function(major) {
if (!this.installed())
return false;
var properties = [this.version().major, this.version().minor, this.version().revision];
var len = Math.min(properties.length, arguments.length);
for (var i = 0; i < len; i++) {
if (properties[i] != arguments[i])
return properties[i] > arguments[i];
}
return true;
},
__activeXDetectRules: [{
name: "ShockwaveFlash.ShockwaveFlash.7",
version: function(obj) {
try {
return obj.GetVariable("$version");
} catch (err) {
return null;
}
}
}, {
name: "ShockwaveFlash.ShockwaveFlash.6",
version: function(obj) {
try {
obj.AllowScriptAccess = "always";
try {
return obj.GetVariable("$version");
} catch (err) {
return null;
}
} catch (err) {
return "6,0,21";
}
}
}, {
name: "ShockwaveFlash.ShockwaveFlash",
version: function(obj) {
try {
return obj.GetVariable("$version");
} catch (err) {
return null;
}
}
}]
};
});
});
Scoped.define("module:FlashHelper", [
"base:Time", "base:Objs", "base:Types", "base:Net.Uri", "base:Ids", "module:Info", "module:Dom"
], function(Time, Objs, Types, Uri, Ids, Info, Dom) {
return {
getFlashObject: function(container) {
container = Dom.unbox(container);
var embed = container.getElementsByTagName("EMBED")[0];
if (Info.isInternetExplorer() && Info.internetExplorerVersion() <= 10)
embed = null;
if (!embed)
embed = container.getElementsByTagName("OBJECT")[0];
if (!embed) {
var objs = document.getElementsByTagName("OBJECT");
for (var i = 0; i < objs.length; ++i)
if (container.contains(objs[i]))
embed = objs[i];
}
return embed;
},
embedTemplate: function(options) {
options = options || {};
var params = [];
params.push({
"objectKey": "classid",
"value": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
});
params.push({
"objectKey": "codebase",
"value": "https://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab"
});
params.push({
"embedKey": "align",
"value": "middle"
});
params.push({
"embedKey": "play",
"value": "true"
});
params.push({
"embedKey": "loop",
"value": "false"
});
params.push({
"embedKey": "type",
"value": "application/x-shockwave-flash"
});
params.push({
"embedKey": "pluginspage",
"value": "https://get.adobe.com/flashplayer"
});
params.push({
"objectParam": "quality",
"embedKey": "quality",
"value": "high"
});
params.push({
"objectParam": "allowScriptAccess",
"embedKey": "allowScriptAccess",
"value": "always"
});
params.push({
"objectParam": "wmode",
"embedKey": "wmode",
"value": "opaque"
});
params.push({
"objectParam": "movie",
"embedKey": "src",
"value": options.flashFile + (options.forceReload ? "?" + Time.now() : "")
});
if (options.width) {
params.push({
"objectKey": "width",
"embedKey": "width",
"value": options.width
});
}
if (options.height) {
params.push({
"objectKey": "height",
"embedKey": "height",
"value": options.height
});
}
if (options.bgcolor) {
params.push({
"objectParam": "bgcolor",
"embedKey": "bgcolor",
"value": options.bgcolor
});
}
if (options.FlashVars) {
params.push({
"objectParam": "FlashVars",
"embedKey": "FlashVars",
"value": Types.is_object(options.FlashVars) ? Uri.encodeUriParams(options.FlashVars) : options.FlashVars
});
}
params.push({
"objectKey": "id",
"value": options.objectId || Ids.uniqueId("flash")
});
var objectKeys = [];
var objectParams = [];
var embedKeys = [];
Objs.iter(params, function(param) {
if (param.objectKey)
objectKeys.push(param.objectKey + '="' + param.value + '"');
if (param.embedKey)
embedKeys.push(param.embedKey + '="' + param.value + '"');
if (param.objectParam)
objectParams.push('<param name="' + param.objectParam + '" value="' + param.value + '" />');
}, this);
return "<object " + objectKeys.join(" ") + ">" + objectParams.join(" ") + "<embed " + embedKeys.join(" ") + "></embed></object>";
},
embedFlashObject: function(container, options) {
container = Dom.unbox(container);
options = options || {};
if (options.parentBgcolor) {
try {
var hex = container.style.backgroundColor || "";
if (hex.indexOf("rgb") >= 0) {
var rgb = hex.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
var convert = function(x) {
return ("0" + parseInt(x, 10).toString(16)).slice(-2);
};
if (rgb && rgb.length > 3)
hex = "#" + convert(rgb[1]) + convert(rgb[2]) + convert(rgb[3]);
}
options.bgcolor = hex;
} catch (e) {}
}
if (options.fixHalfPixels) {
try {
var offset = Dom.elementOffset(container);
if (offset.top % 1 !== 0)
container.style.marginTop = (Math.round(offset.top) - offset.top) + "px";
if (offset.left % 1 !== 0)
container.style.marginLeft = (Math.round(offset.left) - offset.left) + "px";
} catch (e) {}
}
container.innerHTML = this.embedTemplate(options);
return this.getFlashObject(container);
}
};
});