Function gFlashVars

FlashViewer-HTML5 Video/flashViewer.user.js:1382–1421

(oValue, add)

                    // 生成新的flashvars字符串
                    function gFlashVars(oValue, add) {
                        if (!oValue) return add;
                        if (!add) return oValue;

                        // 转成数组 ['a=1', 'b=2', 'c=']之类的形式
                        oValue = oValue.split('&');
                        add = add.split('&');

                        // 转成字典 {a:'1', b:'2', c:''}之类的形式
                        var oVDict = {};

                        function gDict(kv) {
                            if (!kv) return;

                            var index = kv.indexOf('=');
                            if (index == -1) {
                                if (kv !=' ') {
                                    oVDict[kv] = '';
                                };
                            } else {
                                if (index > 0) {
                                    oVDict[kv.slice(0, index)] = kv.slice(index + 1);
                                };
                            };
                        };

                        // 用新的值覆盖旧的值
                        oValue.forEach(gDict);
                        add.forEach(gDict);

                        // 转会字符串
                        var fVars = [];
                        for (var key in oVDict) {
                            if (!oVDict.hasOwnProperty(key)) continue;
                            fVars.push(key + '=' + oVDict[key]);
                        };
                        fVars = fVars.join('&');

                        return fVars;
                    };

                    if (matched.hasOwnProperty('allowFullscreen')) {
                        var af = matched.allowFullscreen;