dist/flow.js
function (preventEvents) {
      // In some cases (such as videos) it's really handy to upload the first
      // and last chunk of a file quickly; this let's the server check the file's
      // metadata and determine if there's even a point in continuing.
      var found = false;
      if (this.opts.prioritizeFirstAndLastChunk) {
        each(this.files, function (file) {
          if (!file.paused && file.chunks.length &&
            file.chunks[0].status() === 'pending') {
            file.chunks[0].send();
            found = true;
            return false;
          }
          if (!file.paused && file.chunks.length > 1 &&
            file.chunks[file.chunks.length - 1].status() === 'pending') {
            file.chunks[file.chunks.length - 1].send();
            found = true;
            return false;
          }
        });
        if (found) {
          return found;
        }
      }

      // Now, simply look for the next, best thing to upload
      each(this.files, function (file) {
        if (!file.paused) {
          each(file.chunks, function (chunk) {
            if (chunk.status() === 'pending') {
              chunk.send();
              found = true;
              return false;
            }
          });
        }
        if (found) {
          return false;
        }
      });
      if (found) {
        return true;
      }

      // The are no more outstanding chunks to upload, check is everything is done
      var outstanding = false;
      each(this.files, function (file) {
        if (!file.isComplete()) {
          outstanding = true;
          return false;
        }
      });
      if (!outstanding && !preventEvents) {
        // All chunks have been uploaded, complete
        async(function () {
          this.fire('complete');
        }, this);
      }
      return false;
    }
function (preventEvents) {
      // In some cases (such as videos) it's really handy to upload the first
      // and last chunk of a file quickly; this let's the server check the file's
      // metadata and determine if there's even a point in continuing.
      var found = false;
      if (this.opts.prioritizeFirstAndLastChunk) {
        each(this.files, function (file) {
          if (!file.paused && file.chunks.length &&
            file.chunks[0].status() === 'pending') {
            file.chunks[0].send();
            found = true;
            return false;
          }
          if (!file.paused && file.chunks.length > 1 &&
            file.chunks[file.chunks.length - 1].status() === 'pending') {
            file.chunks[file.chunks.length - 1].send();
            found = true;
            return false;
          }
        });
        if (found) {
          return found;
        }
      }

      // Now, simply look for the next, best thing to upload
      each(this.files, function (file) {
        if (!file.paused) {
          each(file.chunks, function (chunk) {
            if (chunk.status() === 'pending') {
              chunk.send();
              found = true;
              return false;
            }
          });
        }
        if (found) {
          return false;
        }
      });
      if (found) {
        return true;
      }

      // The are no more outstanding chunks to upload, check is everything is done
      var outstanding = false;
      each(this.files, function (file) {
        if (!file.isComplete()) {
          outstanding = true;
          return false;
        }
      });
      if (!outstanding && !preventEvents) {
        // All chunks have been uploaded, complete
        async(function () {
          this.fire('complete');
        }, this);
      }
      return false;
    }
function ( preventEvents ) { // In some cases (such as videos) it's really handy to upload the first // and last chunk of a file quickly; this let's the server check the file's // metadata and determine if there's even a point in continuing. var found = false ; if ( this . opts . prioritizeFirstAndLastChunk ) { each ( this . files , function ( file ) { if ( ! file . paused && file . chunks . length && file . chunks [ 0 ] . status ( ) === 'pending' ) { file . chunks [ 0 ] . send ( ) ; found = true ; return false ; } if ( ! file . paused && file . chunks . length > 1 && file . chunks [ file . chunks . length - 1 ] . status ( ) === 'pending' ) { file . chunks [ file . chunks . length - 1 ] . send ( ) ; found = true ; return false ; } } ) ; if ( found ) { return found ; } } // Now, simply look for the next, best thing to upload each ( this . files , function ( file ) { if ( ! file . paused ) { each ( file . chunks , function ( chunk ) { if ( chunk . status ( ) === 'pending' ) { chunk . send ( ) ; found = true ; return false ; } } ) ; } if ( found ) { return false ; } } ) ; if ( found ) { return true ; } // The are no more outstanding chunks to upload, check is everything is done var outstanding = false ; each ( this . files , function ( file ) { if ( ! file . isComplete ( ) ) { outstanding = true ; return false ; } } ) ; if ( ! outstanding && ! preventEvents ) { // All chunks have been uploaded, complete async ( function ( ) { this . fire ( 'complete' ) ; } , this ) ; } return false ; }
Upload next chunk from the queue
@function
@returns {boolean}
@private
Upload next chunk from the queue