Update wmts-hidpi, add nicer-api-docs

nicer-api-docs/closure-library/closure/goog/fs/filewriter.js

@@ -0,0 +1,110 @@
+// Copyright 2011 The Closure Library Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * @fileoverview A wrapper for the HTML5 FileWriter object.
+ *
+ * When adding or modifying functionality in this namespace, be sure to update
+ * the mock counterparts in goog.testing.fs.
+ *
+ */
+
+goog.provide('goog.fs.FileWriter');
+
+goog.require('goog.fs.Error');
+goog.require('goog.fs.FileSaver');
+
+
+
+/**
+ * An object for monitoring the saving of files, as well as other fine-grained
+ * writing operations.
+ *
+ * This should not be instantiated directly. Instead, it should be accessed via
+ * {@link goog.fs.FileEntry#createWriter}.
+ *
+ * @param {!FileWriter} writer The underlying FileWriter object.
+ * @constructor
+ * @extends {goog.fs.FileSaver}
+ */
+goog.fs.FileWriter = function(writer) {
+  goog.base(this, writer);
+
+  /**
+   * The underlying FileWriter object.
+   *
+   * @type {!FileWriter}
+   * @private
+   */
+  this.writer_ = writer;
+};
+goog.inherits(goog.fs.FileWriter, goog.fs.FileSaver);
+
+
+/**
+ * @return {number} The byte offset at which the next write will occur.
+ */
+goog.fs.FileWriter.prototype.getPosition = function() {
+  return this.writer_.position;
+};
+
+
+/**
+ * @return {number} The length of the file.
+ */
+goog.fs.FileWriter.prototype.getLength = function() {
+  return this.writer_.length;
+};
+
+
+/**
+ * Write data to the file.
+ *
+ * @param {!Blob} blob The data to write.
+ */
+goog.fs.FileWriter.prototype.write = function(blob) {
+  try {
+    this.writer_.write(blob);
+  } catch (e) {
+    throw new goog.fs.Error(e.code, 'writing file');
+  }
+};
+
+
+/**
+ * Set the file position at which the next write will occur.
+ *
+ * @param {number} offset An absolute byte offset into the file.
+ */
+goog.fs.FileWriter.prototype.seek = function(offset) {
+  try {
+    this.writer_.seek(offset);
+  } catch (e) {
+    throw new goog.fs.Error(e.code, 'seeking in file');
+  }
+};
+
+
+/**
+ * Changes the length of the file to that specified.
+ *
+ * @param {number} size The new size of the file, in bytes.
+ */
+goog.fs.FileWriter.prototype.truncate = function(size) {
+  try {
+    this.writer_.truncate(size);
+  } catch (e) {
+    throw new goog.fs.Error(e.code, 'truncating file');
+  }
+};