summaryrefslogtreecommitdiff
path: root/chromium/third_party/jstemplate
diff options
context:
space:
mode:
authorZeno Albisser <zeno.albisser@digia.com>2013-08-15 21:46:11 +0200
committerZeno Albisser <zeno.albisser@digia.com>2013-08-15 21:46:11 +0200
commit679147eead574d186ebf3069647b4c23e8ccace6 (patch)
treefc247a0ac8ff119f7c8550879ebb6d3dd8d1ff69 /chromium/third_party/jstemplate
downloadqtwebengine-chromium-679147eead574d186ebf3069647b4c23e8ccace6.tar.gz
Initial import.
Diffstat (limited to 'chromium/third_party/jstemplate')
-rw-r--r--chromium/third_party/jstemplate/COPYING202
-rw-r--r--chromium/third_party/jstemplate/OWNERS2
-rw-r--r--chromium/third_party/jstemplate/README.chromium18
-rwxr-xr-xchromium/third_party/jstemplate/compile.py44
-rw-r--r--chromium/third_party/jstemplate/exports.js3
-rw-r--r--chromium/third_party/jstemplate/jsevalcontext.js409
-rw-r--r--chromium/third_party/jstemplate/jstemplate.js967
-rw-r--r--chromium/third_party/jstemplate/jstemplate_compiled.js10
-rw-r--r--chromium/third_party/jstemplate/jstemplate_example.html110
-rw-r--r--chromium/third_party/jstemplate/jstemplate_example.js232
-rw-r--r--chromium/third_party/jstemplate/jstemplate_jsunit.html67
-rw-r--r--chromium/third_party/jstemplate/jstemplate_test.js356
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/01-quick.html33
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/02-gettpl.html57
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/03-environ.html25
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/04-jscontent.html29
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/05-jsselect.html42
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/06-jsdisplay.html40
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/07-jsdisplay-empty.html36
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/08-transclude.html82
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/09-jsvalues.html23
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/10-jsvalues.html96
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/11-jseval.html118
-rw-r--r--chromium/third_party/jstemplate/tutorial_examples/12-parent.html59
-rw-r--r--chromium/third_party/jstemplate/util.js466
25 files changed, 3526 insertions, 0 deletions
diff --git a/chromium/third_party/jstemplate/COPYING b/chromium/third_party/jstemplate/COPYING
new file mode 100644
index 00000000000..d6456956733
--- /dev/null
+++ b/chromium/third_party/jstemplate/COPYING
@@ -0,0 +1,202 @@
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+ Copyright [yyyy] [name of copyright owner]
+
+ 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.
diff --git a/chromium/third_party/jstemplate/OWNERS b/chromium/third_party/jstemplate/OWNERS
new file mode 100644
index 00000000000..401c02917b5
--- /dev/null
+++ b/chromium/third_party/jstemplate/OWNERS
@@ -0,0 +1,2 @@
+arv@chromium.org
+dbeam@chromium.org
diff --git a/chromium/third_party/jstemplate/README.chromium b/chromium/third_party/jstemplate/README.chromium
new file mode 100644
index 00000000000..6fd6f26f508
--- /dev/null
+++ b/chromium/third_party/jstemplate/README.chromium
@@ -0,0 +1,18 @@
+Name: google-jstemplate
+URL: http://code.google.com/p/google-jstemplate/
+License: Apache 2.0
+
+"Template processing that is more suitable for the specific development-time
+and runtime requirements of AJAX based web applications.
+
+Specifically, support the case to update a previous template processing
+output with an incremental change to the original input data."
+
+Uncalled functions have been removed from util.js to make the resulting
+javascript smaller.
+
+compile.py is a simple program used to generate the single compiled
+jsfile.
+
+jstemplate_compiled.js is the output after passing the code through
+compile.sh.
diff --git a/chromium/third_party/jstemplate/compile.py b/chromium/third_party/jstemplate/compile.py
new file mode 100755
index 00000000000..3e75807525c
--- /dev/null
+++ b/chromium/third_party/jstemplate/compile.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Combines the javascript files needed by jstemplate into a single file."""
+
+import httplib
+import urllib
+
+
+def main():
+ srcs = ['util.js', 'jsevalcontext.js', 'jstemplate.js', 'exports.js']
+ out = 'jstemplate_compiled.js'
+
+ # Wrap the output in an anonymous function to prevent poluting the global
+ # namespace.
+ output_wrapper = '(function(){%s})()'
+
+ # Define the parameters for the POST request and encode them in a URL-safe
+ # format. See http://code.google.com/closure/compiler/docs/api-ref.html for
+ # API reference.
+ params = urllib.urlencode(
+ map(lambda src: ('js_code', file(src).read()), srcs) +
+ [
+ ('compilation_level', 'ADVANCED_OPTIMIZATIONS'),
+ ('output_format', 'text'),
+ ('output_info', 'compiled_code'),
+ ])
+
+ # Always use the following value for the Content-type header.
+ headers = {'Content-type': 'application/x-www-form-urlencoded'}
+ conn = httplib.HTTPConnection('closure-compiler.appspot.com')
+ conn.request('POST', '/compile', params, headers)
+ response = conn.getresponse()
+ out_file = file(out, 'w')
+ out_file.write(output_wrapper % response.read())
+ out_file.close()
+ conn.close()
+ return 0
+
+
+if __name__ == '__main__':
+ sys.exit(main())
diff --git a/chromium/third_party/jstemplate/exports.js b/chromium/third_party/jstemplate/exports.js
new file mode 100644
index 00000000000..77bc9e80243
--- /dev/null
+++ b/chromium/third_party/jstemplate/exports.js
@@ -0,0 +1,3 @@
+window['jstGetTemplate'] = jstGetTemplate;
+window['JsEvalContext'] = JsEvalContext;
+window['jstProcess'] = jstProcess;
diff --git a/chromium/third_party/jstemplate/jsevalcontext.js b/chromium/third_party/jstemplate/jsevalcontext.js
new file mode 100644
index 00000000000..0fc00ff71d0
--- /dev/null
+++ b/chromium/third_party/jstemplate/jsevalcontext.js
@@ -0,0 +1,409 @@
+// Copyright 2006 Google Inc.
+//
+// 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.
+/**
+ * Author: Steffen Meschkat <mesch@google.com>
+ *
+ * @fileoverview This class is used to evaluate expressions in a local
+ * context. Used by JstProcessor.
+ */
+
+
+/**
+ * Names of special variables defined by the jstemplate evaluation
+ * context. These can be used in js expression in jstemplate
+ * attributes.
+ */
+var VAR_index = '$index';
+var VAR_count = '$count';
+var VAR_this = '$this';
+var VAR_context = '$context';
+var VAR_top = '$top';
+
+
+/**
+ * The name of the global variable which holds the value to be returned if
+ * context evaluation results in an error.
+ * Use JsEvalContext.setGlobal(GLOB_default, value) to set this.
+ */
+var GLOB_default = '$default';
+
+
+/**
+ * Un-inlined literals, to avoid object creation in IE6. TODO(mesch):
+ * So far, these are only used here, but we could use them thoughout
+ * the code and thus move them to constants.js.
+ */
+var CHAR_colon = ':';
+var REGEXP_semicolon = /\s*;\s*/;
+
+
+/**
+ * See constructor_()
+ * @param {Object|null} opt_data
+ * @param {Object} opt_parent
+ * @constructor
+ */
+function JsEvalContext(opt_data, opt_parent) {
+ this.constructor_.apply(this, arguments);
+}
+
+/**
+ * Context for processing a jstemplate. The context contains a context
+ * object, whose properties can be referred to in jstemplate
+ * expressions, and it holds the locally defined variables.
+ *
+ * @param {Object|null} opt_data The context object. Null if no context.
+ *
+ * @param {Object} opt_parent The parent context, from which local
+ * variables are inherited. Normally the context object of the parent
+ * context is the object whose property the parent object is. Null for the
+ * context of the root object.
+ */
+JsEvalContext.prototype.constructor_ = function(opt_data, opt_parent) {
+ var me = this;
+
+ /**
+ * The context for variable definitions in which the jstemplate
+ * expressions are evaluated. Other than for the local context,
+ * which replaces the parent context, variable definitions of the
+ * parent are inherited. The special variable $this points to data_.
+ *
+ * If this instance is recycled from the cache, then the property is
+ * already initialized.
+ *
+ * @type {Object}
+ */
+ if (!me.vars_) {
+ me.vars_ = {};
+ }
+ if (opt_parent) {
+ // If there is a parent node, inherit local variables from the
+ // parent.
+ copyProperties(me.vars_, opt_parent.vars_);
+ } else {
+ // If a root node, inherit global symbols. Since every parent
+ // chain has a root with no parent, global variables will be
+ // present in the case above too. This means that globals can be
+ // overridden by locals, as it should be.
+ copyProperties(me.vars_, JsEvalContext.globals_);
+ }
+
+ /**
+ * The current context object is assigned to the special variable
+ * $this so it is possible to use it in expressions.
+ * @type Object
+ */
+ me.vars_[VAR_this] = opt_data;
+
+ /**
+ * The entire context structure is exposed as a variable so it can be
+ * passed to javascript invocations through jseval.
+ */
+ me.vars_[VAR_context] = me;
+
+ /**
+ * The local context of the input data in which the jstemplate
+ * expressions are evaluated. Notice that this is usually an Object,
+ * but it can also be a scalar value (and then still the expression
+ * $this can be used to refer to it). Notice this can even be value,
+ * undefined or null. Hence, we have to protect jsexec() from using
+ * undefined or null, yet we want $this to reflect the true value of
+ * the current context. Thus we assign the original value to $this,
+ * above, but for the expression context we replace null and
+ * undefined by the empty string.
+ *
+ * @type {Object|null}
+ */
+ me.data_ = getDefaultObject(opt_data, STRING_empty);
+
+ if (!opt_parent) {
+ // If this is a top-level context, create a variable reference to the data
+ // to allow for accessing top-level properties of the original context
+ // data from child contexts.
+ me.vars_[VAR_top] = me.data_;
+ }
+};
+
+
+/**
+ * A map of globally defined symbols. Every instance of JsExprContext
+ * inherits them in its vars_.
+ * @type Object
+ */
+JsEvalContext.globals_ = {}
+
+
+/**
+ * Sets a global symbol. It will be available like a variable in every
+ * JsEvalContext instance. This is intended mainly to register
+ * immutable global objects, such as functions, at load time, and not
+ * to add global data at runtime. I.e. the same objections as to
+ * global variables in general apply also here. (Hence the name
+ * "global", and not "global var".)
+ * @param {string} name
+ * @param {Object|null} value
+ */
+JsEvalContext.setGlobal = function(name, value) {
+ JsEvalContext.globals_[name] = value;
+};
+
+
+/**
+ * Set the default value to be returned if context evaluation results in an
+ * error. (This can occur if a non-existent value was requested).
+ */
+JsEvalContext.setGlobal(GLOB_default, null);
+
+
+/**
+ * A cache to reuse JsEvalContext instances. (IE6 perf)
+ *
+ * @type Array.<JsEvalContext>
+ */
+JsEvalContext.recycledInstances_ = [];
+
+
+/**
+ * A factory to create a JsEvalContext instance, possibly reusing
+ * one from recycledInstances_. (IE6 perf)
+ *
+ * @param {Object} opt_data
+ * @param {JsEvalContext} opt_parent
+ * @return {JsEvalContext}
+ */
+JsEvalContext.create = function(opt_data, opt_parent) {
+ if (jsLength(JsEvalContext.recycledInstances_) > 0) {
+ var instance = JsEvalContext.recycledInstances_.pop();
+ JsEvalContext.call(instance, opt_data, opt_parent);
+ return instance;
+ } else {
+ return new JsEvalContext(opt_data, opt_parent);
+ }
+};
+
+
+/**
+ * Recycle a used JsEvalContext instance, so we can avoid creating one
+ * the next time we need one. (IE6 perf)
+ *
+ * @param {JsEvalContext} instance
+ */
+JsEvalContext.recycle = function(instance) {
+ for (var i in instance.vars_) {
+ // NOTE(mesch): We avoid object creation here. (IE6 perf)
+ delete instance.vars_[i];
+ }
+ instance.data_ = null;
+ JsEvalContext.recycledInstances_.push(instance);
+};
+
+
+/**
+ * Executes a function created using jsEvalToFunction() in the context
+ * of vars, data, and template.
+ *
+ * @param {Function} exprFunction A javascript function created from
+ * a jstemplate attribute value.
+ *
+ * @param {Element} template DOM node of the template.
+ *
+ * @return {Object|null} The value of the expression from which
+ * exprFunction was created in the current js expression context and
+ * the context of template.
+ */
+JsEvalContext.prototype.jsexec = function(exprFunction, template) {
+ try {
+ return exprFunction.call(template, this.vars_, this.data_);
+ } catch (e) {
+ log('jsexec EXCEPTION: ' + e + ' at ' + template +
+ ' with ' + exprFunction);
+ return JsEvalContext.globals_[GLOB_default];
+ }
+};
+
+
+/**
+ * Clones the current context for a new context object. The cloned
+ * context has the data object as its context object and the current
+ * context as its parent context. It also sets the $index variable to
+ * the given value. This value usually is the position of the data
+ * object in a list for which a template is instantiated multiply.
+ *
+ * @param {Object} data The new context object.
+ *
+ * @param {number} index Position of the new context when multiply
+ * instantiated. (See implementation of jstSelect().)
+ *
+ * @param {number} count The total number of contexts that were multiply
+ * instantiated. (See implementation of jstSelect().)
+ *
+ * @return {JsEvalContext}
+ */
+JsEvalContext.prototype.clone = function(data, index, count) {
+ var ret = JsEvalContext.create(data, this);
+ ret.setVariable(VAR_index, index);
+ ret.setVariable(VAR_count, count);
+ return ret;
+};
+
+
+/**
+ * Binds a local variable to the given value. If set from jstemplate
+ * jsvalue expressions, variable names must start with $, but in the
+ * API they only have to be valid javascript identifier.
+ *
+ * @param {string} name
+ *
+ * @param {Object?} value
+ */
+JsEvalContext.prototype.setVariable = function(name, value) {
+ this.vars_[name] = value;
+};
+
+
+/**
+ * Returns the value bound to the local variable of the given name, or
+ * undefined if it wasn't set. There is no way to distinguish a
+ * variable that wasn't set from a variable that was set to
+ * undefined. Used mostly for testing.
+ *
+ * @param {string} name
+ *
+ * @return {Object?} value
+ */
+JsEvalContext.prototype.getVariable = function(name) {
+ return this.vars_[name];
+};
+
+
+/**
+ * Evaluates a string expression within the scope of this context
+ * and returns the result.
+ *
+ * @param {string} expr A javascript expression
+ * @param {Element} opt_template An optional node to serve as "this"
+ *
+ * @return {Object?} value
+ */
+JsEvalContext.prototype.evalExpression = function(expr, opt_template) {
+ var exprFunction = jsEvalToFunction(expr);
+ return this.jsexec(exprFunction, opt_template);
+};
+
+
+/**
+ * Uninlined string literals for jsEvalToFunction() (IE6 perf).
+ */
+var STRING_a = 'a_';
+var STRING_b = 'b_';
+var STRING_with = 'with (a_) with (b_) return ';
+
+
+/**
+ * Cache for jsEvalToFunction results.
+ * @type Object
+ */
+JsEvalContext.evalToFunctionCache_ = {};
+
+
+/**
+ * Evaluates the given expression as the body of a function that takes
+ * vars and data as arguments. Since the resulting function depends
+ * only on expr, we cache the result so we save some Function
+ * invocations, and some object creations in IE6.
+ *
+ * @param {string} expr A javascript expression.
+ *
+ * @return {Function} A function that returns the value of expr in the
+ * context of vars and data.
+ */
+function jsEvalToFunction(expr) {
+ if (!JsEvalContext.evalToFunctionCache_[expr]) {
+ try {
+ // NOTE(mesch): The Function constructor is faster than eval().
+ JsEvalContext.evalToFunctionCache_[expr] =
+ new Function(STRING_a, STRING_b, STRING_with + expr);
+ } catch (e) {
+ log('jsEvalToFunction (' + expr + ') EXCEPTION ' + e);
+ }
+ }
+ return JsEvalContext.evalToFunctionCache_[expr];
+}
+
+
+/**
+ * Evaluates the given expression to itself. This is meant to pass
+ * through string attribute values.
+ *
+ * @param {string} expr
+ *
+ * @return {string}
+ */
+function jsEvalToSelf(expr) {
+ return expr;
+}
+
+
+/**
+ * Parses the value of the jsvalues attribute in jstemplates: splits
+ * it up into a map of labels and expressions, and creates functions
+ * from the expressions that are suitable for execution by
+ * JsEvalContext.jsexec(). All that is returned as a flattened array
+ * of pairs of a String and a Function.
+ *
+ * @param {string} expr
+ *
+ * @return {Array}
+ */
+function jsEvalToValues(expr) {
+ // TODO(mesch): It is insufficient to split the values by simply
+ // finding semi-colons, as the semi-colon may be part of a string
+ // constant or escaped.
+ var ret = [];
+ var values = expr.split(REGEXP_semicolon);
+ for (var i = 0, I = jsLength(values); i < I; ++i) {
+ var colon = values[i].indexOf(CHAR_colon);
+ if (colon < 0) {
+ continue;
+ }
+ var label = stringTrim(values[i].substr(0, colon));
+ var value = jsEvalToFunction(values[i].substr(colon + 1));
+ ret.push(label, value);
+ }
+ return ret;
+}
+
+
+/**
+ * Parses the value of the jseval attribute of jstemplates: splits it
+ * up into a list of expressions, and creates functions from the
+ * expressions that are suitable for execution by
+ * JsEvalContext.jsexec(). All that is returned as an Array of
+ * Function.
+ *
+ * @param {string} expr
+ *
+ * @return {Array.<Function>}
+ */
+function jsEvalToExpressions(expr) {
+ var ret = [];
+ var values = expr.split(REGEXP_semicolon);
+ for (var i = 0, I = jsLength(values); i < I; ++i) {
+ if (values[i]) {
+ var value = jsEvalToFunction(values[i]);
+ ret.push(value);
+ }
+ }
+ return ret;
+}
diff --git a/chromium/third_party/jstemplate/jstemplate.js b/chromium/third_party/jstemplate/jstemplate.js
new file mode 100644
index 00000000000..39cbc4dffc4
--- /dev/null
+++ b/chromium/third_party/jstemplate/jstemplate.js
@@ -0,0 +1,967 @@
+// Copyright 2006 Google Inc.
+//
+// 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.
+/**
+ * Author: Steffen Meschkat <mesch@google.com>
+ *
+ * @fileoverview A simple formatter to project JavaScript data into
+ * HTML templates. The template is edited in place. I.e. in order to
+ * instantiate a template, clone it from the DOM first, and then
+ * process the cloned template. This allows for updating of templates:
+ * If the templates is processed again, changed values are merely
+ * updated.
+ *
+ * NOTE(mesch): IE DOM doesn't have importNode().
+ *
+ * NOTE(mesch): The property name "length" must not be used in input
+ * data, see comment in jstSelect_().
+ */
+
+
+/**
+ * Names of jstemplate attributes. These attributes are attached to
+ * normal HTML elements and bind expression context data to the HTML
+ * fragment that is used as template.
+ */
+var ATT_select = 'jsselect';
+var ATT_instance = 'jsinstance';
+var ATT_display = 'jsdisplay';
+var ATT_values = 'jsvalues';
+var ATT_vars = 'jsvars';
+var ATT_eval = 'jseval';
+var ATT_transclude = 'transclude';
+var ATT_content = 'jscontent';
+var ATT_skip = 'jsskip';
+
+
+/**
+ * Name of the attribute that caches a reference to the parsed
+ * template processing attribute values on a template node.
+ */
+var ATT_jstcache = 'jstcache';
+
+
+/**
+ * Name of the property that caches the parsed template processing
+ * attribute values on a template node.
+ */
+var PROP_jstcache = '__jstcache';
+
+
+/**
+ * ID of the element that contains dynamically loaded jstemplates.
+ */
+var STRING_jsts = 'jsts';
+
+
+/**
+ * Un-inlined string literals, to avoid object creation in
+ * IE6.
+ */
+var CHAR_asterisk = '*';
+var CHAR_dollar = '$';
+var CHAR_period = '.';
+var CHAR_ampersand = '&';
+var STRING_div = 'div';
+var STRING_id = 'id';
+var STRING_asteriskzero = '*0';
+var STRING_zero = '0';
+
+
+/**
+ * HTML template processor. Data values are bound to HTML templates
+ * using the attributes transclude, jsselect, jsdisplay, jscontent,
+ * jsvalues. The template is modifed in place. The values of those
+ * attributes are JavaScript expressions that are evaluated in the
+ * context of the data object fragment.
+ *
+ * @param {JsEvalContext} context Context created from the input data
+ * object.
+ *
+ * @param {Element} template DOM node of the template. This will be
+ * processed in place. After processing, it will still be a valid
+ * template that, if processed again with the same data, will remain
+ * unchanged.
+ *
+ * @param {boolean} opt_debugging Optional flag to collect debugging
+ * information while processing the template. Only takes effect
+ * in MAPS_DEBUG.
+ */
+function jstProcess(context, template, opt_debugging) {
+ var processor = new JstProcessor;
+ JstProcessor.prepareTemplate_(template);
+
+ /**
+ * Caches the document of the template node, so we don't have to
+ * access it through ownerDocument.
+ * @type Document
+ */
+ processor.document_ = ownerDocument(template);
+
+ processor.run_(bindFully(processor, processor.jstProcessOuter_,
+ context, template));
+}
+
+
+/**
+ * Internal class used by jstemplates to maintain context. This is
+ * necessary to process deep templates in Safari which has a
+ * relatively shallow maximum recursion depth of 100.
+ * @class
+ * @constructor
+ */
+function JstProcessor() {
+}
+
+
+/**
+ * Counter to generate node ids. These ids will be stored in
+ * ATT_jstcache and be used to lookup the preprocessed js attributes
+ * from the jstcache_. The id is stored in an attribute so it
+ * suvives cloneNode() and thus cloned template nodes can share the
+ * same cache entry.
+ * @type number
+ */
+JstProcessor.jstid_ = 0;
+
+
+/**
+ * Map from jstid to processed js attributes.
+ * @type Object
+ */
+JstProcessor.jstcache_ = {};
+
+/**
+ * The neutral cache entry. Used for all nodes that don't have any
+ * jst attributes. We still set the jsid attribute on those nodes so
+ * we can avoid to look again for all the other jst attributes that
+ * aren't there. Remember: not only the processing of the js
+ * attribute values is expensive and we thus want to cache it. The
+ * access to the attributes on the Node in the first place is
+ * expensive too.
+ */
+JstProcessor.jstcache_[0] = {};
+
+
+/**
+ * Map from concatenated attribute string to jstid.
+ * The key is the concatenation of all jst atributes found on a node
+ * formatted as "name1=value1&name2=value2&...", in the order defined by
+ * JST_ATTRIBUTES. The value is the id of the jstcache_ entry that can
+ * be used for this node. This allows the reuse of cache entries in cases
+ * when a cached entry already exists for a given combination of attribute
+ * values. (For example when two different nodes in a template share the same
+ * JST attributes.)
+ * @type Object
+ */
+JstProcessor.jstcacheattributes_ = {};
+
+
+/**
+ * Map for storing temporary attribute values in prepareNode_() so they don't
+ * have to be retrieved twice. (IE6 perf)
+ * @type Object
+ */
+JstProcessor.attributeValues_ = {};
+
+
+/**
+ * A list for storing non-empty attributes found on a node in prepareNode_().
+ * The array is global since it can be reused - this way there is no need to
+ * construct a new array object for each invocation. (IE6 perf)
+ * @type Array
+ */
+JstProcessor.attributeList_ = [];
+
+
+/**
+ * Prepares the template: preprocesses all jstemplate attributes.
+ *
+ * @param {Element} template
+ */
+JstProcessor.prepareTemplate_ = function(template) {
+ if (!template[PROP_jstcache]) {
+ domTraverseElements(template, function(node) {
+ JstProcessor.prepareNode_(node);
+ });
+ }
+};
+
+
+/**
+ * A list of attributes we use to specify jst processing instructions,
+ * and the functions used to parse their values.
+ *
+ * @type Array.<Array>
+ */
+var JST_ATTRIBUTES = [
+ [ ATT_select, jsEvalToFunction ],
+ [ ATT_display, jsEvalToFunction ],
+ [ ATT_values, jsEvalToValues ],
+ [ ATT_vars, jsEvalToValues ],
+ [ ATT_eval, jsEvalToExpressions ],
+ [ ATT_transclude, jsEvalToSelf ],
+ [ ATT_content, jsEvalToFunction ],
+ [ ATT_skip, jsEvalToFunction ]
+];
+
+
+/**
+ * Prepares a single node: preprocesses all template attributes of the
+ * node, and if there are any, assigns a jsid attribute and stores the
+ * preprocessed attributes under the jsid in the jstcache.
+ *
+ * @param {Element} node
+ *
+ * @return {Object} The jstcache entry. The processed jst attributes
+ * are properties of this object. If the node has no jst attributes,
+ * returns an object with no properties (the jscache_[0] entry).
+ */
+JstProcessor.prepareNode_ = function(node) {
+ // If the node already has a cache property, return it.
+ if (node[PROP_jstcache]) {
+ return node[PROP_jstcache];
+ }
+
+ // If it is not found, we always set the PROP_jstcache property on the node.
+ // Accessing the property is faster than executing getAttribute(). If we
+ // don't find the property on a node that was cloned in jstSelect_(), we
+ // will fall back to check for the attribute and set the property
+ // from cache.
+
+ // If the node has an attribute indexing a cache object, set it as a property
+ // and return it.
+ var jstid = domGetAttribute(node, ATT_jstcache);
+ if (jstid != null) {
+ return node[PROP_jstcache] = JstProcessor.jstcache_[jstid];
+ }
+
+ var attributeValues = JstProcessor.attributeValues_;
+ var attributeList = JstProcessor.attributeList_;
+ attributeList.length = 0;
+
+ // Look for interesting attributes.
+ for (var i = 0, I = jsLength(JST_ATTRIBUTES); i < I; ++i) {
+ var name = JST_ATTRIBUTES[i][0];
+ var value = domGetAttribute(node, name);
+ attributeValues[name] = value;
+ if (value != null) {
+ attributeList.push(name + "=" + value);
+ }
+ }
+
+ // If none found, mark this node to prevent further inspection, and return
+ // an empty cache object.
+ if (attributeList.length == 0) {
+ domSetAttribute(node, ATT_jstcache, STRING_zero);
+ return node[PROP_jstcache] = JstProcessor.jstcache_[0];
+ }
+
+ // If we already have a cache object corresponding to these attributes,
+ // annotate the node with it, and return it.
+ var attstring = attributeList.join(CHAR_ampersand);
+ if (jstid = JstProcessor.jstcacheattributes_[attstring]) {
+ domSetAttribute(node, ATT_jstcache, jstid);
+ return node[PROP_jstcache] = JstProcessor.jstcache_[jstid];
+ }
+
+ // Otherwise, build a new cache object.
+ var jstcache = {};
+ for (var i = 0, I = jsLength(JST_ATTRIBUTES); i < I; ++i) {
+ var att = JST_ATTRIBUTES[i];
+ var name = att[0];
+ var parse = att[1];
+ var value = attributeValues[name];
+ if (value != null) {
+ jstcache[name] = parse(value);
+ }
+ }
+
+ jstid = STRING_empty + ++JstProcessor.jstid_;
+ domSetAttribute(node, ATT_jstcache, jstid);
+ JstProcessor.jstcache_[jstid] = jstcache;
+ JstProcessor.jstcacheattributes_[attstring] = jstid;
+
+ return node[PROP_jstcache] = jstcache;
+};
+
+
+/**
+ * Runs the given function in our state machine.
+ *
+ * It's informative to view the set of all function calls as a tree:
+ * - nodes are states
+ * - edges are state transitions, implemented as calls to the pending
+ * functions in the stack.
+ * - pre-order function calls are downward edges (recursion into call).
+ * - post-order function calls are upward edges (return from call).
+ * - leaves are nodes which do not recurse.
+ * We represent the call tree as an array of array of calls, indexed as
+ * stack[depth][index]. Here [depth] indexes into the call stack, and
+ * [index] indexes into the call queue at that depth. We require a call
+ * queue so that a node may branch to more than one child
+ * (which will be called serially), typically due to a loop structure.
+ *
+ * @param {Function} f The first function to run.
+ */
+JstProcessor.prototype.run_ = function(f) {
+ var me = this;
+
+ /**
+ * A stack of queues of pre-order calls.
+ * The inner arrays (constituent queues) are structured as
+ * [ arg2, arg1, method, arg2, arg1, method, ...]
+ * ie. a flattened array of methods with 2 arguments, in reverse order
+ * for efficient push/pop.
+ *
+ * The outer array is a stack of such queues.
+ *
+ * @type Array.<Array>
+ */
+ var calls = me.calls_ = [];
+
+ /**
+ * The index into the queue for each depth. NOTE: Alternative would
+ * be to maintain the queues in reverse order (popping off of the
+ * end) but the repeated calls to .pop() consumed 90% of this
+ * function's execution time.
+ * @type Array.<number>
+ */
+ var queueIndices = me.queueIndices_ = [];
+
+ /**
+ * A pool of empty arrays. Minimizes object allocation for IE6's benefit.
+ * @type Array.<Array>
+ */
+ var arrayPool = me.arrayPool_ = [];
+
+ f();
+ var queue, queueIndex;
+ var method, arg1, arg2;
+ var temp;
+ while (calls.length) {
+ queue = calls[calls.length - 1];
+ queueIndex = queueIndices[queueIndices.length - 1];
+ if (queueIndex >= queue.length) {
+ me.recycleArray_(calls.pop());
+ queueIndices.pop();
+ continue;
+ }
+
+ // Run the first function in the queue.
+ method = queue[queueIndex++];
+ arg1 = queue[queueIndex++];
+ arg2 = queue[queueIndex++];
+ queueIndices[queueIndices.length - 1] = queueIndex;
+ method.call(me, arg1, arg2);
+ }
+};
+
+
+/**
+ * Pushes one or more functions onto the stack. These will be run in sequence,
+ * interspersed with any recursive calls that they make.
+ *
+ * This method takes ownership of the given array!
+ *
+ * @param {Array} args Array of method calls structured as
+ * [ method, arg1, arg2, method, arg1, arg2, ... ]
+ */
+JstProcessor.prototype.push_ = function(args) {
+ this.calls_.push(args);
+ this.queueIndices_.push(0);
+};
+
+
+/**
+ * Enable/disable debugging.
+ * @param {boolean} debugging New state
+ */
+JstProcessor.prototype.setDebugging = function(debugging) {
+};
+
+
+JstProcessor.prototype.createArray_ = function() {
+ if (this.arrayPool_.length) {
+ return this.arrayPool_.pop();
+ } else {
+ return [];
+ }
+};
+
+
+JstProcessor.prototype.recycleArray_ = function(array) {
+ arrayClear(array);
+ this.arrayPool_.push(array);
+};
+
+/**
+ * Implements internals of jstProcess. This processes the two
+ * attributes transclude and jsselect, which replace or multiply
+ * elements, hence the name "outer". The remainder of the attributes
+ * is processed in jstProcessInner_(), below. That function
+ * jsProcessInner_() only processes attributes that affect an existing
+ * node, but doesn't create or destroy nodes, hence the name
+ * "inner". jstProcessInner_() is called through jstSelect_() if there
+ * is a jsselect attribute (possibly for newly created clones of the
+ * current template node), or directly from here if there is none.
+ *
+ * @param {JsEvalContext} context
+ *
+ * @param {Element} template
+ */
+JstProcessor.prototype.jstProcessOuter_ = function(context, template) {
+ var me = this;
+
+ var jstAttributes = me.jstAttributes_(template);
+
+ var transclude = jstAttributes[ATT_transclude];
+ if (transclude) {
+ var tr = jstGetTemplate(transclude);
+ if (tr) {
+ domReplaceChild(tr, template);
+ var call = me.createArray_();
+ call.push(me.jstProcessOuter_, context, tr);
+ me.push_(call);
+ } else {
+ domRemoveNode(template);
+ }
+ return;
+ }
+
+ var select = jstAttributes[ATT_select];
+ if (select) {
+ me.jstSelect_(context, template, select);
+ } else {
+ me.jstProcessInner_(context, template);
+ }
+};
+
+
+/**
+ * Implements internals of jstProcess. This processes all attributes
+ * except transclude and jsselect. It is called either from
+ * jstSelect_() for nodes that have a jsselect attribute so that the
+ * jsselect attribute will not be processed again, or else directly
+ * from jstProcessOuter_(). See the comment on jstProcessOuter_() for
+ * an explanation of the name.
+ *
+ * @param {JsEvalContext} context
+ *
+ * @param {Element} template
+ */
+JstProcessor.prototype.jstProcessInner_ = function(context, template) {
+ var me = this;
+
+ var jstAttributes = me.jstAttributes_(template);
+
+ // NOTE(mesch): See NOTE on ATT_content why this is a separate
+ // attribute, and not a special value in ATT_values.
+ var display = jstAttributes[ATT_display];
+ if (display) {
+ var shouldDisplay = context.jsexec(display, template);
+ if (!shouldDisplay) {
+ displayNone(template);
+ return;
+ }
+ displayDefault(template);
+ }
+
+ // NOTE(mesch): jsvars is evaluated before jsvalues, because it's
+ // more useful to be able to use var values in attribute value
+ // expressions than vice versa.
+ var values = jstAttributes[ATT_vars];
+ if (values) {
+ me.jstVars_(context, template, values);
+ }
+
+ values = jstAttributes[ATT_values];
+ if (values) {
+ me.jstValues_(context, template, values);
+ }
+
+ // Evaluate expressions immediately. Useful for hooking callbacks
+ // into jstemplates.
+ //
+ // NOTE(mesch): Evaluation order is sometimes significant, e.g. when
+ // the expression evaluated in jseval relies on the values set in
+ // jsvalues, so it needs to be evaluated *after*
+ // jsvalues. TODO(mesch): This is quite arbitrary, it would be
+ // better if this would have more necessity to it.
+ var expressions = jstAttributes[ATT_eval];
+ if (expressions) {
+ for (var i = 0, I = jsLength(expressions); i < I; ++i) {
+ context.jsexec(expressions[i], template);
+ }
+ }
+
+ var skip = jstAttributes[ATT_skip];
+ if (skip) {
+ var shouldSkip = context.jsexec(skip, template);
+ if (shouldSkip) return;
+ }
+
+ // NOTE(mesch): content is a separate attribute, instead of just a
+ // special value mentioned in values, for two reasons: (1) it is
+ // fairly common to have only mapped content, and writing
+ // content="expr" is shorter than writing values="content:expr", and
+ // (2) the presence of content actually terminates traversal, and we
+ // need to check for that. Display is a separate attribute for a
+ // reason similar to the second, in that its presence *may*
+ // terminate traversal.
+ var content = jstAttributes[ATT_content];
+ if (content) {
+ me.jstContent_(context, template, content);
+
+ } else {
+ // Newly generated children should be ignored, so we explicitly
+ // store the children to be processed.
+ var queue = me.createArray_();
+ for (var c = template.firstChild; c; c = c.nextSibling) {
+ if (c.nodeType == DOM_ELEMENT_NODE) {
+ queue.push(me.jstProcessOuter_, context, c);
+ }
+ }
+ if (queue.length) me.push_(queue);
+ }
+};
+
+
+/**
+ * Implements the jsselect attribute: evalutes the value of the
+ * jsselect attribute in the current context, with the current
+ * variable bindings (see JsEvalContext.jseval()). If the value is an
+ * array, the current template node is multiplied once for every
+ * element in the array, with the array element being the context
+ * object. If the array is empty, or the value is undefined, then the
+ * current template node is dropped. If the value is not an array,
+ * then it is just made the context object.
+ *
+ * @param {JsEvalContext} context The current evaluation context.
+ *
+ * @param {Element} template The currently processed node of the template.
+ *
+ * @param {Function} select The javascript expression to evaluate.
+ *
+ * @notypecheck FIXME(hmitchell): See OCL6434950. instance and value need
+ * type checks.
+ */
+JstProcessor.prototype.jstSelect_ = function(context, template, select) {
+ var me = this;
+
+ var value = context.jsexec(select, template);
+
+ // Enable reprocessing: if this template is reprocessed, then only
+ // fill the section instance here. Otherwise do the cardinal
+ // processing of a new template.
+ var instance = domGetAttribute(template, ATT_instance);
+
+ var instanceLast = false;
+ if (instance) {
+ if (instance.charAt(0) == CHAR_asterisk) {
+ instance = parseInt10(instance.substr(1));
+ instanceLast = true;
+ } else {
+ instance = parseInt10(/** @type string */(instance));
+ }
+ }
+
+ // The expression value instanceof Array is occasionally false for
+ // arrays, seen in Firefox. Thus we recognize an array as an object
+ // which is not null that has a length property. Notice that this
+ // also matches input data with a length property, so this property
+ // name should be avoided in input data.
+ var multiple = isArray(value);
+ var count = multiple ? jsLength(value) : 1;
+ var multipleEmpty = (multiple && count == 0);
+
+ if (multiple) {
+ if (multipleEmpty) {
+ // For an empty array, keep the first template instance and mark
+ // it last. Remove all other template instances.
+ if (!instance) {
+ domSetAttribute(template, ATT_instance, STRING_asteriskzero);
+ displayNone(template);
+ } else {
+ domRemoveNode(template);
+ }
+
+ } else {
+ displayDefault(template);
+ // For a non empty array, create as many template instances as
+ // are needed. If the template is first processed, as many
+ // template instances are needed as there are values in the
+ // array. If the template is reprocessed, new template instances
+ // are only needed if there are more array values than template
+ // instances. Those additional instances are created by
+ // replicating the last template instance.
+ //
+ // When the template is first processed, there is no jsinstance
+ // attribute. This is indicated by instance === null, except in
+ // opera it is instance === "". Notice also that the === is
+ // essential, because 0 == "", presumably via type coercion to
+ // boolean.
+ if (instance === null || instance === STRING_empty ||
+ (instanceLast && instance < count - 1)) {
+ // A queue of calls to push.
+ var queue = me.createArray_();
+
+ var instancesStart = instance || 0;
+ var i, I, clone;
+ for (i = instancesStart, I = count - 1; i < I; ++i) {
+ var node = domCloneNode(template);
+ domInsertBefore(node, template);
+
+ jstSetInstance(/** @type Element */(node), value, i);
+ clone = context.clone(value[i], i, count);
+
+ queue.push(me.jstProcessInner_, clone, node,
+ JsEvalContext.recycle, clone, null);
+
+ }
+ // Push the originally present template instance last to keep
+ // the order aligned with the DOM order, because the newly
+ // created template instances are inserted *before* the
+ // original instance.
+ jstSetInstance(template, value, i);
+ clone = context.clone(value[i], i, count);
+ queue.push(me.jstProcessInner_, clone, template,
+ JsEvalContext.recycle, clone, null);
+ me.push_(queue);
+ } else if (instance < count) {
+ var v = value[instance];
+
+ jstSetInstance(template, value, instance);
+ var clone = context.clone(v, instance, count);
+ var queue = me.createArray_();
+ queue.push(me.jstProcessInner_, clone, template,
+ JsEvalContext.recycle, clone, null);
+ me.push_(queue);
+ } else {
+ domRemoveNode(template);
+ }
+ }
+ } else {
+ if (value == null) {
+ displayNone(template);
+ } else {
+ displayDefault(template);
+ var clone = context.clone(value, 0, 1);
+ var queue = me.createArray_();
+ queue.push(me.jstProcessInner_, clone, template,
+ JsEvalContext.recycle, clone, null);
+ me.push_(queue);
+ }
+ }
+};
+
+
+/**
+ * Implements the jsvars attribute: evaluates each of the values and
+ * assigns them to variables in the current context. Similar to
+ * jsvalues, except that all values are treated as vars, independent
+ * of their names.
+ *
+ * @param {JsEvalContext} context Current evaluation context.
+ *
+ * @param {Element} template Currently processed template node.
+ *
+ * @param {Array} values Processed value of the jsvalues attribute: a
+ * flattened array of pairs. The second element in the pair is a
+ * function that can be passed to jsexec() for evaluation in the
+ * current jscontext, and the first element is the variable name that
+ * the value returned by jsexec is assigned to.
+ */
+JstProcessor.prototype.jstVars_ = function(context, template, values) {
+ for (var i = 0, I = jsLength(values); i < I; i += 2) {
+ var label = values[i];
+ var value = context.jsexec(values[i+1], template);
+ context.setVariable(label, value);
+ }
+};
+
+
+/**
+ * Implements the jsvalues attribute: evaluates each of the values and
+ * assigns them to variables in the current context (if the name
+ * starts with '$', javascript properties of the current template node
+ * (if the name starts with '.'), or DOM attributes of the current
+ * template node (otherwise). Since DOM attribute values are always
+ * strings, the value is coerced to string in the latter case,
+ * otherwise it's the uncoerced javascript value.
+ *
+ * @param {JsEvalContext} context Current evaluation context.
+ *
+ * @param {Element} template Currently processed template node.
+ *
+ * @param {Array} values Processed value of the jsvalues attribute: a
+ * flattened array of pairs. The second element in the pair is a
+ * function that can be passed to jsexec() for evaluation in the
+ * current jscontext, and the first element is the label that
+ * determines where the value returned by jsexec is assigned to.
+ */
+JstProcessor.prototype.jstValues_ = function(context, template, values) {
+ for (var i = 0, I = jsLength(values); i < I; i += 2) {
+ var label = values[i];
+ var value = context.jsexec(values[i+1], template);
+
+ if (label.charAt(0) == CHAR_dollar) {
+ // A jsvalues entry whose name starts with $ sets a local
+ // variable.
+ context.setVariable(label, value);
+
+ } else if (label.charAt(0) == CHAR_period) {
+ // A jsvalues entry whose name starts with . sets a property of
+ // the current template node. The name may have further dot
+ // separated components, which are translated into namespace
+ // objects. This specifically allows to set properties on .style
+ // using jsvalues. NOTE(mesch): Setting the style attribute has
+ // no effect in IE and hence should not be done anyway.
+ var nameSpaceLabel = label.substr(1).split(CHAR_period);
+ var nameSpaceObject = template;
+ var nameSpaceDepth = jsLength(nameSpaceLabel);
+ for (var j = 0, J = nameSpaceDepth - 1; j < J; ++j) {
+ var jLabel = nameSpaceLabel[j];
+ if (!nameSpaceObject[jLabel]) {
+ nameSpaceObject[jLabel] = {};
+ }
+ nameSpaceObject = nameSpaceObject[jLabel];
+ }
+ nameSpaceObject[nameSpaceLabel[nameSpaceDepth - 1]] = value;
+
+ } else if (label) {
+ // Any other jsvalues entry sets an attribute of the current
+ // template node.
+ if (typeof value == TYPE_boolean) {
+ // Handle boolean values that are set as attributes specially,
+ // according to the XML/HTML convention.
+ if (value) {
+ domSetAttribute(template, label, label);
+ } else {
+ domRemoveAttribute(template, label);
+ }
+ } else {
+ domSetAttribute(template, label, STRING_empty + value);
+ }
+ }
+ }
+};
+
+
+/**
+ * Implements the jscontent attribute. Evalutes the expression in
+ * jscontent in the current context and with the current variables,
+ * and assigns its string value to the content of the current template
+ * node.
+ *
+ * @param {JsEvalContext} context Current evaluation context.
+ *
+ * @param {Element} template Currently processed template node.
+ *
+ * @param {Function} content Processed value of the jscontent
+ * attribute.
+ */
+JstProcessor.prototype.jstContent_ = function(context, template, content) {
+ // NOTE(mesch): Profiling shows that this method costs significant
+ // time. In jstemplate_perf.html, it's about 50%. I tried to replace
+ // by HTML escaping and assignment to innerHTML, but that was even
+ // slower.
+ var value = STRING_empty + context.jsexec(content, template);
+ // Prevent flicker when refreshing a template and the value doesn't
+ // change.
+ if (template.innerHTML == value) {
+ return;
+ }
+ while (template.firstChild) {
+ domRemoveNode(template.firstChild);
+ }
+ var t = domCreateTextNode(this.document_, value);
+ domAppendChild(template, t);
+};
+
+
+/**
+ * Caches access to and parsing of template processing attributes. If
+ * domGetAttribute() is called every time a template attribute value
+ * is used, it takes more than 10% of the time.
+ *
+ * @param {Element} template A DOM element node of the template.
+ *
+ * @return {Object} A javascript object that has all js template
+ * processing attribute values of the node as properties.
+ */
+JstProcessor.prototype.jstAttributes_ = function(template) {
+ if (template[PROP_jstcache]) {
+ return template[PROP_jstcache];
+ }
+
+ var jstid = domGetAttribute(template, ATT_jstcache);
+ if (jstid) {
+ return template[PROP_jstcache] = JstProcessor.jstcache_[jstid];
+ }
+
+ return JstProcessor.prepareNode_(template);
+};
+
+
+/**
+ * Helps to implement the transclude attribute, and is the initial
+ * call to get hold of a template from its ID.
+ *
+ * If the ID is not present in the DOM, and opt_loadHtmlFn is specified, this
+ * function will call that function and add the result to the DOM, before
+ * returning the template.
+ *
+ * @param {string} name The ID of the HTML element used as template.
+ * @param {Function} opt_loadHtmlFn A function which, when called, will return
+ * HTML that contains an element whose ID is 'name'.
+ *
+ * @return {Element|null} The DOM node of the template. (Only element nodes
+ * can be found by ID, hence it's a Element.)
+ */
+function jstGetTemplate(name, opt_loadHtmlFn) {
+ var doc = document;
+ var section;
+ if (opt_loadHtmlFn) {
+ section = jstLoadTemplateIfNotPresent(doc, name, opt_loadHtmlFn);
+ } else {
+ section = domGetElementById(doc, name);
+ }
+ if (section) {
+ JstProcessor.prepareTemplate_(section);
+ var ret = domCloneElement(section);
+ domRemoveAttribute(ret, STRING_id);
+ return ret;
+ } else {
+ return null;
+ }
+}
+
+/**
+ * This function is the same as 'jstGetTemplate' but, if the template
+ * does not exist, throw an exception.
+ *
+ * @param {string} name The ID of the HTML element used as template.
+ * @param {Function} opt_loadHtmlFn A function which, when called, will return
+ * HTML that contains an element whose ID is 'name'.
+ *
+ * @return {Element} The DOM node of the template. (Only element nodes
+ * can be found by ID, hence it's a Element.)
+ */
+function jstGetTemplateOrDie(name, opt_loadHtmlFn) {
+ var x = jstGetTemplate(name, opt_loadHtmlFn);
+ check(x !== null);
+ return /** @type Element */(x);
+}
+
+
+/**
+ * If an element with id 'name' is not present in the document, call loadHtmlFn
+ * and insert the result into the DOM.
+ *
+ * @param {Document} doc
+ * @param {string} name
+ * @param {Function} loadHtmlFn A function that returns HTML to be inserted
+ * into the DOM.
+ * @param {string} opt_target The id of a DOM object under which to attach the
+ * HTML once it's inserted. An object with this id is created if it does not
+ * exist.
+ * @return {Element} The node whose id is 'name'
+ */
+function jstLoadTemplateIfNotPresent(doc, name, loadHtmlFn, opt_target) {
+ var section = domGetElementById(doc, name);
+ if (section) {
+ return section;
+ }
+ // Load any necessary HTML and try again.
+ jstLoadTemplate_(doc, loadHtmlFn(), opt_target || STRING_jsts);
+ var section = domGetElementById(doc, name);
+ if (!section) {
+ log("Error: jstGetTemplate was provided with opt_loadHtmlFn, " +
+ "but that function did not provide the id '" + name + "'.");
+ }
+ return /** @type Element */(section);
+}
+
+
+/**
+ * Loads the given HTML text into the given document, so that
+ * jstGetTemplate can find it.
+ *
+ * We append it to the element identified by targetId, which is hidden.
+ * If it doesn't exist, it is created.
+ *
+ * @param {Document} doc The document to create the template in.
+ *
+ * @param {string} html HTML text to be inserted into the document.
+ *
+ * @param {string} targetId The id of a DOM object under which to attach the
+ * HTML once it's inserted. An object with this id is created if it does not
+ * exist.
+ */
+function jstLoadTemplate_(doc, html, targetId) {
+ var existing_target = domGetElementById(doc, targetId);
+ var target;
+ if (!existing_target) {
+ target = domCreateElement(doc, STRING_div);
+ target.id = targetId;
+ displayNone(target);
+ positionAbsolute(target);
+ domAppendChild(doc.body, target);
+ } else {
+ target = existing_target;
+ }
+ var div = domCreateElement(doc, STRING_div);
+ target.appendChild(div);
+ div.innerHTML = html;
+}
+
+
+/**
+ * Sets the jsinstance attribute on a node according to its context.
+ *
+ * @param {Element} template The template DOM node to set the instance
+ * attribute on.
+ *
+ * @param {Array} values The current input context, the array of
+ * values of which the template node will render one instance.
+ *
+ * @param {number} index The index of this template node in values.
+ */
+function jstSetInstance(template, values, index) {
+ if (index == jsLength(values) - 1) {
+ domSetAttribute(template, ATT_instance, CHAR_asterisk + index);
+ } else {
+ domSetAttribute(template, ATT_instance, STRING_empty + index);
+ }
+}
+
+
+/**
+ * Log the current state.
+ * @param {string} caller An identifier for the caller of .log_.
+ * @param {Element} template The template node being processed.
+ * @param {Object} jstAttributeValues The jst attributes of the template node.
+ */
+JstProcessor.prototype.logState_ = function(
+ caller, template, jstAttributeValues) {
+};
+
+
+/**
+ * Retrieve the processing logs.
+ * @return {Array.<string>} The processing logs.
+ */
+JstProcessor.prototype.getLogs = function() {
+ return this.logs_;
+};
diff --git a/chromium/third_party/jstemplate/jstemplate_compiled.js b/chromium/third_party/jstemplate/jstemplate_compiled.js
new file mode 100644
index 00000000000..d503e908e20
--- /dev/null
+++ b/chromium/third_party/jstemplate/jstemplate_compiled.js
@@ -0,0 +1,10 @@
+(function(){var i=null;function k(){return Function.prototype.call.apply(Array.prototype.slice,arguments)}function l(a,b){var c=k(arguments,2);return function(){return b.apply(a,c)}}function m(a,b){var c=new n(b);for(c.f=[a];c.f.length;){var e=c,d=c.f.shift();e.g(d);for(d=d.firstChild;d;d=d.nextSibling)d.nodeType==1&&e.f.push(d)}}function n(a){this.g=a}function o(a){a.style.display=""}function p(a){a.style.display="none"};var q=":",r=/\s*;\s*/;function s(){this.i.apply(this,arguments)}s.prototype.i=function(a,b){if(!this.a)this.a={};if(b){var c=this.a,e=b.a,d;for(d in e)c[d]=e[d]}else for(c in d=this.a,e=t,e)d[c]=e[c];this.a.$this=a;this.a.$context=this;this.d=typeof a!="undefined"&&a!=i?a:"";if(!b)this.a.$top=this.d};var t={$default:i},u=[];function v(a){for(var b in a.a)delete a.a[b];a.d=i;u.push(a)}function w(a,b,c){try{return b.call(c,a.a,a.d)}catch(e){return t.$default}}
+function x(a,b,c,e){if(u.length>0){var d=u.pop();s.call(d,b,a);a=d}else a=new s(b,a);a.a.$index=c;a.a.$count=e;return a}var y="a_",z="b_",A="with (a_) with (b_) return ",D={};function E(a){if(!D[a])try{D[a]=new Function(y,z,A+a)}catch(b){}return D[a]}function F(a){for(var b=[],a=a.split(r),c=0,e=a.length;c<e;++c){var d=a[c].indexOf(q);if(!(d<0)){var f;f=a[c].substr(0,d).replace(/^\s+/,"").replace(/\s+$/,"");d=E(a[c].substr(d+1));b.push(f,d)}}return b};var G="jsinstance",H="jsts",I="*",J="div",K="id";function L(){}var M=0,N={0:{}},P={},Q={},R=[];function S(a){a.__jstcache||m(a,function(a){T(a)})}var U=[["jsselect",E],["jsdisplay",E],["jsvalues",F],["jsvars",F],["jseval",function(a){for(var b=[],a=a.split(r),c=0,e=a.length;c<e;++c)if(a[c]){var d=E(a[c]);b.push(d)}return b}],["transclude",function(a){return a}],["jscontent",E],["jsskip",E]];
+function T(a){if(a.__jstcache)return a.__jstcache;var b=a.getAttribute("jstcache");if(b!=i)return a.__jstcache=N[b];for(var b=R.length=0,c=U.length;b<c;++b){var e=U[b][0],d=a.getAttribute(e);Q[e]=d;d!=i&&R.push(e+"="+d)}if(R.length==0)return a.setAttribute("jstcache","0"),a.__jstcache=N[0];var f=R.join("&");if(b=P[f])return a.setAttribute("jstcache",b),a.__jstcache=N[b];for(var h={},b=0,c=U.length;b<c;++b){var d=U[b],e=d[0],g=d[1],d=Q[e];d!=i&&(h[e]=g(d))}b=""+ ++M;a.setAttribute("jstcache",b);N[b]=
+h;P[f]=b;return a.__jstcache=h}function V(a,b){a.h.push(b);a.k.push(0)}function W(a){return a.c.length?a.c.pop():[]}
+L.prototype.e=function(a,b){var c=X(b),e=c.transclude;if(e)(c=Y(e))?(b.parentNode.replaceChild(c,b),e=W(this),e.push(this.e,a,c),V(this,e)):b.parentNode.removeChild(b);else if(c=c.jsselect){var c=w(a,c,b),d=b.getAttribute(G),f=!1;d&&(d.charAt(0)==I?(d=parseInt(d.substr(1),10),f=!0):d=parseInt(d,10));var h=c!=i&&typeof c=="object"&&typeof c.length=="number",e=h?c.length:1,g=h&&e==0;if(h)if(g)d?b.parentNode.removeChild(b):(b.setAttribute(G,"*0"),p(b));else if(o(b),d===i||d===""||f&&d<e-1){f=W(this);
+d=d||0;for(h=e-1;d<h;++d){var j=b.cloneNode(!0);b.parentNode.insertBefore(j,b);Z(j,c,d);g=x(a,c[d],d,e);f.push(this.b,g,j,v,g,i)}Z(b,c,d);g=x(a,c[d],d,e);f.push(this.b,g,b,v,g,i);V(this,f)}else d<e?(f=c[d],Z(b,c,d),g=x(a,f,d,e),f=W(this),f.push(this.b,g,b,v,g,i),V(this,f)):b.parentNode.removeChild(b);else c==i?p(b):(o(b),g=x(a,c,0,1),f=W(this),f.push(this.b,g,b,v,g,i),V(this,f))}else this.b(a,b)};
+L.prototype.b=function(a,b){var c=X(b),e=c.jsdisplay;if(e){if(!w(a,e,b)){p(b);return}o(b)}if(e=c.jsvars)for(var d=0,f=e.length;d<f;d+=2){var h=e[d],g=w(a,e[d+1],b);a.a[h]=g}if(e=c.jsvalues){d=0;for(f=e.length;d<f;d+=2)if(g=e[d],h=w(a,e[d+1],b),g.charAt(0)=="$")a.a[g]=h;else if(g.charAt(0)=="."){for(var g=g.substr(1).split("."),j=b,O=g.length,B=0,$=O-1;B<$;++B){var C=g[B];j[C]||(j[C]={});j=j[C]}j[g[O-1]]=h}else g&&(typeof h=="boolean"?h?b.setAttribute(g,g):b.removeAttribute(g):b.setAttribute(g,""+
+h))}if(e=c.jseval){d=0;for(f=e.length;d<f;++d)w(a,e[d],b)}e=c.jsskip;if(!e||!w(a,e,b))if(c=c.jscontent){if(c=""+w(a,c,b),b.innerHTML!=c){for(;b.firstChild;)e=b.firstChild,e.parentNode.removeChild(e);b.appendChild(this.j.createTextNode(c))}}else{c=W(this);for(e=b.firstChild;e;e=e.nextSibling)e.nodeType==1&&c.push(this.e,a,e);c.length&&V(this,c)}};function X(a){if(a.__jstcache)return a.__jstcache;var b=a.getAttribute("jstcache");if(b)return a.__jstcache=N[b];return T(a)}
+function Y(a,b){var c=document;if(b){var e=c.getElementById(a);if(!e){var e=b(),d=H,f=c.getElementById(d);if(!f)f=c.createElement(J),f.id=d,p(f),f.style.position="absolute",c.body.appendChild(f);d=c.createElement(J);f.appendChild(d);d.innerHTML=e;e=c.getElementById(a)}c=e}else c=c.getElementById(a);return c?(S(c),c=c.cloneNode(!0),c.removeAttribute(K),c):i}function Z(a,b,c){c==b.length-1?a.setAttribute(G,I+c):a.setAttribute(G,""+c)};window.jstGetTemplate=Y;window.JsEvalContext=s;window.jstProcess=function(a,b){var c=new L;S(b);c.j=b?b.nodeType==9?b:b.ownerDocument||document:document;var e=l(c,c.e,a,b),d=c.h=[],f=c.k=[];c.c=[];e();for(var h,g,j;d.length;)h=d[d.length-1],e=f[f.length-1],e>=h.length?(e=c,g=d.pop(),g.length=0,e.c.push(g),f.pop()):(g=h[e++],j=h[e++],h=h[e++],f[f.length-1]=e,g.call(c,j,h))};
+})() \ No newline at end of file
diff --git a/chromium/third_party/jstemplate/jstemplate_example.html b/chromium/third_party/jstemplate/jstemplate_example.html
new file mode 100644
index 00000000000..101900f6c8e
--- /dev/null
+++ b/chromium/third_party/jstemplate/jstemplate_example.html
@@ -0,0 +1,110 @@
+<!--
+Copyright 2006 Google Inc.
+
+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.
+-->
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<!--
+Author: Steffen Meschkat (mesch@google.com)
+Interactive jstemplates test page, specifically to demonstrate
+recursive templates
+-->
+ <head>
+ <title>Interactive tests for jstemplate</title>
+ <script src="util.js" type="text/javascript"></script>
+ <script src="jsevalcontext.js" type="text/javascript"></script>
+ <script src="jstemplate.js" type="text/javascript"></script>
+ <script src="jstemplate_example.js" type="text/javascript"></script>
+ <style type="text/css">
+ .section { border: 1px solid silver; margin: 1em; }
+ .section TEXTAREA { border: none; width: 100%; }
+ </style>
+ </head>
+ <body onload="jsinit()">
+ <table summary="Test setup">
+ <tr>
+ <th>template</th>
+ <th>data</th>
+ </tr>
+ <tr>
+ <td>
+ <textarea id="template" rows="15" cols="80"></textarea>
+ </td>
+ <td>
+ <textarea id="js" rows="15" cols="80">
+{ title: "title1", items: [
+ { title: "title2", items: [
+ { title: "title2", items: [
+ { title: "title3", items: []},
+ { title: "title4", items: []}
+ ]},
+ { title: "title5", items: []}
+ ]},
+ { title: "title3", items: []},
+ { title: "title4", items: []},
+ { title: "title5", items: []}
+],
+ testArray: ["", "", "1", "2"]
+}
+</textarea>
+ </td>
+ </tr>
+ <tr>
+ <td colspan="2">
+ <a href="javascript:jstest(false)">process</a>
+ <a href="javascript:jstest(true)">reprocess</a>
+ </td>
+ </tr>
+ <tr>
+ <th>output HTML</th>
+ <th>output display</th>
+ </tr>
+ <tr>
+ <td>
+ <textarea id="html" rows="15" cols="80"></textarea>
+ </td>
+ <td>
+ <div id="out" class="section"></div>
+ </td>
+ </tr>
+ </table>
+ <p><a href="javascript:jstest(false)">Process</a> the
+ <b>template</b>, upper left, with the <b>data</b>, upper
+ right. See the resulting DOM in <b>output display</b>, lower
+ right, and the corresponding HTML text in <b>output HTML</b>,
+ lower left. Notice, however, that the template processing happens
+ directly on the HTML DOM, and the HTML text shown is merely the
+ <code>innerHTML</code> of that DOM.</p>
+ <p>Now, change the <b>data</b> and <a
+ href="javascript:jstest(true)">reprocess</a> the DOM of the <b>output
+ display</b> with the changed data, and see that the <b>output
+ display</b> reflects the change. Notice that the reprocessing
+ takes place on the DOM of <b>output display</b>, i.e. on the
+ result of the previous template processing.</p>
+ <div style="display:none" id="tc">
+ <div id="t">
+ <span jscontent="title"></span>
+ <ul jsdisplay="items.length">
+ <li jsselect="items">
+ <div transclude="t"></div>
+ </li>
+ </ul>
+ <div jsselect="testArray">
+ content: <span jscontent="$this"></span>
+ </div>
+ </div>
+ </div>
+ </body>
+</html> \ No newline at end of file
diff --git a/chromium/third_party/jstemplate/jstemplate_example.js b/chromium/third_party/jstemplate/jstemplate_example.js
new file mode 100644
index 00000000000..b9e2faf6501
--- /dev/null
+++ b/chromium/third_party/jstemplate/jstemplate_example.js
@@ -0,0 +1,232 @@
+// Copyright 2006 Google Inc.
+//
+// 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.
+/**
+ * @pageoverview Some logic for the jstemplates test pages.
+ *
+ * @author Steffen Meschkat (mesch@google.com)
+ */
+
+
+function elem(id) {
+ return document.getElementById(id);
+}
+
+/**
+ * Are we actively profiling JstProcessor?
+ * @type boolean
+ */
+var profiling = false;
+
+logHtml = function(html) {
+ elem('log').innerHTML += html + '<br/>';
+};
+
+
+/**
+ * Initializer for interactive test: copies the value from the actual
+ * template HTML into a text area to make the HTML source visible.
+ */
+function jsinit() {
+ elem('template').value = elem('tc').innerHTML;
+}
+
+
+/**
+ * Interactive test.
+ *
+ * @param {boolean} reprocess If true, reprocesses the output of the
+ * previous invocation.
+ */
+function jstest(reprocess) {
+ var jstext = elem('js').value;
+ var input = jsEval(jstext);
+ var t;
+ if (reprocess) {
+ t = elem('out');
+ } else {
+ elem('tc').innerHTML = elem('template').value;
+ t = jstGetTemplate('t');
+ elem('out').innerHTML = '';
+ elem('out').appendChild(t);
+ }
+ if (profiling) Profiler.reset();
+ jstProcess(new JsEvalContext(input), t);
+ if (profiling) Profiler.dump();
+ elem('html').value = elem('out').innerHTML;
+}
+
+
+/**
+ * Performance test: jst initial processing.
+ *
+ * @param {Object} data Test data to apply the template to.
+ */
+function perf1(data) {
+ elem('out').innerHTML = '';
+ var t = jstGetTemplate('t1');
+ elem('out').appendChild(t);
+ if (profiling) Profiler.reset();
+ jstProcess(new JsEvalContext(data), t);
+ if (profiling) Profiler.dump();
+}
+
+
+/**
+ * Performance test: jst reprocessing or previous processing output.
+ *
+ * @param {Object} data Test data to apply the template to.
+ */
+function perf1a(data) {
+ if (profiling) Profiler.reset();
+ jstProcess(new JsEvalContext(data), elemOrDie('out'));
+ if (profiling) Profiler.dump();
+}
+
+
+/**
+ * Performance test: jst initial processing, with display:none during
+ * processing.
+ *
+ * @param {Object} data Test data to apply the template to.
+ */
+function perf1b(data) {
+ var o = elem('out');
+ o.innerHTML = '';
+ var t = jstGetTemplate('t1');
+ o.appendChild(t);
+ displayNone(o);
+ if (profiling) Profiler.reset();
+ jstProcess(new JsEvalContext(data), t);
+ if (profiling) Profiler.dump();
+ displayDefault(o);
+}
+
+
+/**
+ * Performance test: create output procedurally as string and assign
+ * to innerHTML.
+ *
+ * @param {Object} data Test data to apply the template to.
+ */
+function perf2(data) {
+ var t = [];
+ t.push("<table><tr><th>item</th><th>label</th><th>address</th></tr>");
+ for (var i = 0; i < data.entries.length; ++i) {
+ var e = data.entries[i];
+ t.push("<tr><td>" + i + "</td><td>" + e.label + "</td><td>" +
+ e.address + "</td></tr>");
+ }
+ t.push("</table>");
+ elem("out").innerHTML = t.join('');
+}
+
+
+/**
+ * A test runner for a test. Does the timing. @constructor
+ *
+ * @param {number} times number of iterations the test is executed.
+ * @param {Function} test The test to execute.
+ * @param {Function} result Function will be called with the execution
+ * time as argument.
+ */
+function TestRun(times, test, result) {
+ this.count_ = 0;
+ this.times_ = times;
+ this.test_ = test;
+ this.result_ = result;
+ this.start_ = (new Date).valueOf();
+ this.run_();
+}
+
+
+/**
+ * Executes the test run.
+ */
+TestRun.prototype.run_ = function() {
+ if (this.count_ < this.times_) {
+ this.test_(this.count_);
+ this.count_ += 1;
+ objectSetTimeout(this, this.run_, 0);
+ } else {
+ this.stop_ = (new Date).valueOf();
+ this.result_(this.stop_ - this.start_);
+ }
+};
+
+
+/**
+ * Creates a testrun function for test count invocations of function
+ * f, whose runtime will be output to the element with is given in
+ * result.
+ *
+ * @param {Object} data The test data object.
+ * @param {Function} f
+ * @param {number} count
+ * @param {string} result
+*/
+function createTestRun(count, test) {
+ var data = {
+ entries: []
+ };
+ for (var i = 0; i < count; ++i) {
+ data.entries.push({ label: "label" + i, address: "address" + i });
+ }
+ // This function is passed to the TimeoutSequence, and receives the
+ // TimeoutSequence as argument on invocation.
+ return function(s) {
+ new TestRun(1, function(i) {
+ window[test](data);
+ }, function(time) {
+ elem(test + '-' + count).innerHTML = time + 'ms';
+ s.run();
+ });
+ };
+}
+
+/**
+ * Runs all tests the given number of times. Invoked from the HTML page.
+ *
+ * @param {number} count
+ */
+function jsperf(count) {
+ elemOrDie('log').innerHTML = '';
+ profiling = !!elemOrDie('profile').checked;
+ if (profiling && !JstProcessor.profiling_) {
+ JstProcessor.profiling_ = true;
+ Profiler.monitorAll(proto(JstProcessor), false);
+ }
+
+ var s = new TimeoutSequence(null, null, true);
+
+ s.add(createTestRun(count, "perf1"));
+ s.add(createTestRun(count, "perf1b"));
+ s.add(createTestRun(count, "perf1a"));
+ s.add(createTestRun(count, "perf2"));
+
+ s.run();
+}
+
+function run(test, count) {
+ var data = {
+ entries: []
+ };
+ for (var i = 0; i < count; ++i) {
+ data.entries.push({ label: "label" + i, address: "address" + i });
+ }
+ new TestRun(1, function() {
+ window[test](data);
+ }, function(time) {
+ elem(test + '-' + count).innerHTML = time + 'ms';
+ });
+}
diff --git a/chromium/third_party/jstemplate/jstemplate_jsunit.html b/chromium/third_party/jstemplate/jstemplate_jsunit.html
new file mode 100644
index 00000000000..45d4c16e9e8
--- /dev/null
+++ b/chromium/third_party/jstemplate/jstemplate_jsunit.html
@@ -0,0 +1,67 @@
+<!--
+Copyright 2006 Google Inc.
+
+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: JsUnit test runner page for jstemplates.
+
+Author: Steffen Meschkat (mesch@google.com)
+-->
+<html>
+ <head>
+ <title>jstemplate jsunit tests</title>
+ <script src="jsunit/app/jsUnitCore.js"></script>
+ <script src="util.js"></script>
+ <script src="jsevalcontext.js"></script>
+ <script src="jstemplate.js"></script>
+ <script src="jstemplate_unittest.js"></script>
+ </head>
+ <body>
+
+<!-- jsselect, jscontent, $this -->
+<div id="t1">
+ <div jsselect="items" jscontent="$this"></div>
+</div>
+
+<!-- jsdisplay -->
+<div id="t2">
+ <div jsdisplay="display">display</div>
+</div>
+<div id="t2a">
+ <div jsdisplay="this.id == showId" id="x">x</div>
+</div>
+
+<!-- variables, jsvalues -->
+<div id="t3" jsvalues="$href:'http://maps.google.com/'">
+ <a href="http://www.google.com/" id="t3a"
+ jsvalues="href:$href;.foo.bar.baz:$href;.style.backgroundColor:'red';.bar:$href">link here</a>
+</div>
+
+<div id="testJseval1" jseval="callback1()"></div>
+<div id="testJseval2" jseval="callback1();callback2();"></div>
+
+<!-- transclude -->
+<div id="parent">
+ <div id="t4" transclude="t4a"></div>
+</div>
+<div id="t4a" jsvalues="$href:'http://maps.google.com/'">
+ <a href="http://www.google.com/" jsvalues="href:$href">link here</a>
+</div>
+
+<!-- scalar values as context -->
+<div id="testScalarContext">
+ <div jscontent="$this"></div>
+</div>
+ </body>
+</html> \ No newline at end of file
diff --git a/chromium/third_party/jstemplate/jstemplate_test.js b/chromium/third_party/jstemplate/jstemplate_test.js
new file mode 100644
index 00000000000..5bbd521a2aa
--- /dev/null
+++ b/chromium/third_party/jstemplate/jstemplate_test.js
@@ -0,0 +1,356 @@
+// Copyright 2006 Google Inc.
+//
+// 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.
+/**
+ * @author Steffen Meschkat (mesch@google.com)
+ * @fileoverview Unittest and examples for jstemplates.
+ */
+
+function jstWrap(data, template) {
+ return jstProcess(new JsEvalContext(data), template);
+}
+
+function testJstSelect() {
+ // Template cardinality from jsselect.
+ var t = document.getElementById('t1');
+ var d = {
+ items: [ 'A', 'B', 'C', '' ]
+ }
+ jstWrap(d, t);
+
+ var h = t.innerHTML;
+ var clone = domCloneNode(t);
+ assertTrue(/>A<\/div>/.test(h));
+ assertTrue(/>B<\/div>/.test(h));
+ assertTrue(/>C<\/div>/.test(h));
+ assertTrue(/><\/div>/.test(h));
+
+ // Reprocessing with identical data.
+ jstWrap(d, t);
+ assertAttributesMatch(t, clone);
+
+ // Reprocessing with changed data.
+ d.items[1] = 'BB';
+ jstWrap(d, t);
+
+ h = t.innerHTML;
+ assertTrue(/>A<\/div>/.test(h));
+ assertFalse(/>B<\/div>/.test(h));
+ assertTrue(/>BB<\/div>/.test(h));
+ assertTrue(/>C<\/div>/.test(h));
+
+ // Reprocessing with dropped data.
+ d.items.pop();
+ d.items.pop();
+ jstWrap(d, t);
+ h = t.innerHTML;
+ assertTrue(/>A<\/div>/.test(h));
+ assertTrue(/>BB<\/div>/.test(h));
+ assertFalse(/>C<\/div>/.test(h));
+ assertFalse(/><\/div>/.test(h));
+
+ // Reprocessing with dropped data, once more.
+ d.items.pop();
+ jstWrap(d, t);
+ h = t.innerHTML;
+ assertTrue(/>A<\/div>/.test(h));
+ assertFalse(/>BB<\/div>/.test(h));
+ assertFalse(/>C<\/div>/.test(h));
+
+ // Reprocessing with empty data -- the last template instance is
+ // preserved, and only hidden.
+ d.items.pop();
+ jstWrap(d, t);
+
+ assertTrue(/>A<\/div>/.test(h));
+ assertFalse(/>BB<\/div>/.test(h));
+ assertFalse(/>C<\/div>/.test(h));
+
+ // Reprocessing with added data.
+ d.items.push('D');
+ jstWrap(d, t);
+ h = t.innerHTML;
+ assertFalse(/>A<\/div>/.test(h));
+ assertTrue(/>D<\/div>/.test(h));
+}
+
+function testJstDisplay() {
+ var t = document.getElementById('t2');
+ var d = {
+ display: true
+ }
+ jstWrap(d, t);
+
+ var h = t.innerHTML;
+ assertFalse(/display:\s*none/.test(h));
+
+ d.display = false;
+ jstWrap(d, t);
+
+ h = t.innerHTML;
+ assertTrue(/display:\s*none/.test(h));
+
+ // Check that 'this' within js expressions is the template node
+ t = document.getElementById('t2a');
+ d = {
+ showId: 'x'
+ };
+ jstWrap(d, t);
+
+ h = t.innerHTML;
+ assertFalse(/display:\s*none/.test(h));
+
+ d.showId = 'y';
+ jstWrap(d, t);
+
+ h = t.innerHTML;
+ assertTrue(/display:\s*none/.test(h));
+}
+
+function stringContains(str, sub) {
+ return str.indexOf(sub) != -1;
+}
+
+function testJseval() {
+ var data = {};
+
+ var counter = 0;
+ var ctx = new JsEvalContext(data);
+ ctx.setVariable("callback1", function() {
+ ++counter;
+ });
+ ctx.setVariable("callback2", function() {
+ counter *= 2;
+ });
+
+ jstProcess(ctx, document.getElementById('testJseval1'));
+ assertEquals("testJseval1", 1, counter);
+
+ jstProcess(ctx, document.getElementById('testJseval2'));
+ assertEquals("testJseval2", 4, counter);
+}
+
+function testJstValues() {
+ var t = document.getElementById('t3');
+ var d = {};
+ jstWrap(d, t);
+ var h = t.innerHTML;
+ assertTrue(stringContains(h, 'http://maps.google.com/'));
+ var t3a = document.getElementById('t3a');
+ assertEquals('http://maps.google.com/', t3a.foo.bar.baz);
+ assertEquals('http://maps.google.com/', t3a.bar);
+ assertEquals('red', t3a.style.backgroundColor);
+}
+
+function testJstTransclude() {
+ var t = document.getElementById('t4');
+ var p = document.getElementById('parent');
+ var d = {};
+ jstWrap(d, t);
+ var h = p.innerHTML;
+ assertTrue(h, stringContains(h, 'http://maps.google.com/'));
+}
+
+function assertAttributesMatch(first, second) {
+ assertEquals('assertAttributesMatch: number of child nodes',
+ jsLength(first.childNodes), jsLength(second.childNodes));
+ var b = second.firstChild;
+ for (var a = first.firstChild; a; a = a.nextSibling) {
+ var att = a.attributes;
+ if (att) {
+ assertTrue(b.attributes != null);
+ assertEquals('assertAttributesMatch: number of attribute nodes',
+ att.length, b.attributes.length);
+ for (var i = 0; i < jsLength(att); i++) {
+ var a = att[i];
+ assertEquals('assertAttributesMatch: value of attribute ' + a.name,
+ a.value, b.getAttribute(a.name));
+ }
+ } else {
+ assertNull(b.attributes);
+ }
+ b = b.nextSibling;
+ }
+}
+
+function testJsskip() {
+ var div = domCreateElement(document, "DIV");
+ div.innerHTML = [
+ '<div jseval="outercallback()" jsskip="1">',
+ '<div jseval="innercallback()">',
+ '</div>',
+ '</div>'
+ ].join('');
+
+ var data = {};
+ var ctx = new JsEvalContext(data);
+ var outerCalled = false;
+ ctx.setVariable("outercallback", function() {
+ outerCalled = true;
+ });
+ var innerCalled = false;
+ ctx.setVariable("innercallback", function() {
+ innerCalled = true;
+ });
+ jstProcess(ctx, div);
+
+ assertTrue(outerCalled);
+ assertFalse(innerCalled);
+}
+
+function testScalarContext() {
+ var t = document.getElementById('testScalarContext');
+
+ jstWrap(true, t);
+ assertTrue(/>true</.test(t.innerHTML));
+
+ jstWrap(false, t);
+ assertTrue(/>false</.test(t.innerHTML));
+
+ jstWrap(0, t);
+ assertTrue(/>0</.test(t.innerHTML));
+
+ jstWrap("foo", t);
+ assertTrue(/>foo</.test(t.innerHTML));
+
+ jstWrap(undefined, t);
+ assertTrue(/>undefined</.test(t.innerHTML));
+
+ jstWrap(null, t);
+ assertTrue(/>null</.test(t.innerHTML));
+}
+
+function testJstLoadTemplate() {
+ var wrapperId = 'testJstLoadTemplateWrapper';
+ var id = 'testJstLoadTemplate';
+ jstLoadTemplate_(document, '<div id="' + id + '">content</div>', wrapperId);
+ var wrapperElem = document.getElementById(wrapperId);
+ assertTrue('Expected wrapper element to be in document',
+ !!wrapperElem);
+ var newTemplate = document.getElementById(id);
+ assertTrue('Expected newly loaded template to be in document',
+ !!newTemplate);
+ assertTrue('Expected wrapper to be grandparent of template',
+ newTemplate.parentNode.parentNode == wrapperElem);
+
+ // Make sure the next template loaded with the same wrapper id re-uses the
+ // wrapper element.
+ var id2 = 'testJstLoadTemplate2';
+ jstLoadTemplate_(document, '<div id="' + id2 + '">content</div>', wrapperId);
+ var newTemplate2 = document.getElementById(id2);
+ assertTrue('Expected newly loaded template to be in document',
+ !!newTemplate2);
+ assertTrue('Expected wrapper to be grandparent of template',
+ newTemplate2.parentNode.parentNode == wrapperElem);
+}
+
+function testJstGetTemplateFromDom() {
+ var element;
+ // Get by id a template in the document
+ // Success
+ element = jstGetTemplate('t1');
+ assertTrue("Asserted jstGetTemplate('t1') to return a dom element",
+ !!element);
+ // Failure
+ element = jstGetTemplate('asdf');
+ assertFalse("Asserted jstGetTemplate('asdf') to return null",
+ !!element);
+}
+
+function testJstGetTemplateFromFunction() {
+ var element;
+ // Fetch a jstemplate by id from within a html string, passed via a function.
+ function returnHtmlWithId(id) {
+ var html =
+ '<div>' +
+ '<div id="' + id + '">Here is the template</div>' +
+ '</div>';
+ return html;
+ }
+ // Success
+ element = jstGetTemplate('template',
+ partial(returnHtmlWithId, 'template'));
+ assertTrue("Expected jstGetTemplate('template') to return a dom element",
+ !!element);
+
+ // Failure
+ element = jstGetTemplate('asdf',
+ partial(returnHtmlWithId, 'zxcv'));
+ assertFalse("Expected jstGetTemplate('zxcv') to return null",
+ !!element);
+}
+
+function testPrepareNode() {
+ var id, node;
+ // Reset the cache so we're testing from a known state.
+ JstProcessor.jstCache_ = {};
+ JstProcessor.jstCache_[0] = {};
+
+ // Skip pre-processed nodes. Preprocessed nodes are those with a
+ // PROP_jstcache property.
+ var t = document.getElementById('t1');
+ var caches = [];
+ caches.push(JstProcessor.prepareNode_(t));
+ caches.push(JstProcessor.prepareNode_(t));
+ assertEquals('The same cache should be returned on each call to prepareNode',
+ caches[0], caches[1]);
+
+ // Preprocessing a node with a jst attribute should return a valid struct
+ id = 'testPrepareNodeWithAttributes';
+ jstLoadTemplate_(document, '<div id="' + id + '" jsskip="1"></div>');
+ node = document.getElementById(id);
+ var cache = JstProcessor.prepareNode_(node);
+ try {
+ var jsskip = cache['jsskip']({}, {});
+ } catch (e) {
+ fail('Exception when evaluating jsskip from cache');
+ }
+ assertEquals(1, jsskip);
+}
+
+
+function testPrepareNodeWithNoAttributes() {
+ // Preprocessing a node with no jst attributes should return null
+ var id = 'testPrepareNodeNoAttributes';
+ jstLoadTemplate_(document, '<div id="' + id + '"></div>');
+ var node = document.getElementById(id);
+ assertEquals('prepareNode with no jst attributes should return default',
+ JstProcessor.jstcache_[0], JstProcessor.prepareNode_(node));
+}
+
+
+function testJsVars() {
+ var template = document.createElement('div');
+ document.body.appendChild(template);
+ template.innerHTML = '<div jsvars="foo:\'foo\';bar:true;$baz:1"></div>';
+
+ var context = new JsEvalContext;
+ jstProcess(context, template);
+
+ assertEquals('foo', context.getVariable('foo'));
+ assertEquals(1, context.getVariable('$baz'));
+ assertTrue(context.getVariable('bar'));
+ assertUndefined(context.getVariable('foobar'));
+}
+
+
+function testCacheReuse() {
+ var template = document.createElement('div');
+ document.body.appendChild(template);
+ template.innerHTML =
+ '<div jsvars="foo:\'foo\';bar:true;$baz:1"></div>' +
+ '<span jsvars="foo:\'foo\';bar:true;$baz:1"></span>';
+ JstProcessor.prepareTemplate_(template);
+ assertEquals(template.firstChild.getAttribute(ATT_jstcache),
+ template.lastChild.getAttribute(ATT_jstcache));
+}
diff --git a/chromium/third_party/jstemplate/tutorial_examples/01-quick.html b/chromium/third_party/jstemplate/tutorial_examples/01-quick.html
new file mode 100644
index 00000000000..df8c7e5a5b2
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/01-quick.html
@@ -0,0 +1,33 @@
+<html>
+<head><title>Jstemplates: Quick example</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ var favdata = {
+ title: 'Favorite Things',
+ favs: ['raindrops', 'whiskers', 'mittens']
+ };
+
+ function showData(data) {
+ // This is the javascript code that processes the template:
+ var input = new JsEvalContext(data);
+ var output = document.getElementById('t1');
+ jstProcess(input, output);
+ }
+ </script>
+</head>
+<body onload="showData(favdata)">
+
+<!--
+This is the template:
+-->
+<div id="t1">
+ <h1 jscontent="title"></h1>
+ <ul><li jscontent="$this" jsselect="favs"></li></ul>
+</div>
+<p>
+<a href="#" onclick="favdata.favs.push('packages');showData(favdata);">Reprocess</a>
+</p>
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/02-gettpl.html b/chromium/third_party/jstemplate/tutorial_examples/02-gettpl.html
new file mode 100644
index 00000000000..f4829c776ee
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/02-gettpl.html
@@ -0,0 +1,57 @@
+<html>
+<head><title>Jstemplates: Quick example</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ var favdata = {title: 'Favorite Things', favs:['raindrops', 'whiskers', 'mittens']};
+
+ function showData(reprocess) {
+ var templateToProcess;
+ var peg = document.getElementById('peg');
+
+ if (!reprocess) { // Get a copy of the template:
+ templateToProcess = jstGetTemplate('t1');
+ // Clear the element to which we'll attach the template:
+ peg.innerHTML = '';
+ // Attach the template
+ domAppendChild(peg, templateToProcess);
+ }
+ else { // Use the copy we already have
+ templateToProcess = peg;
+ }
+ // Wrap our data in a context object:
+ var processingContext = new JsEvalContext(favdata);
+
+ // Process the template
+ jstProcess(processingContext, templateToProcess);
+ }
+ </script>
+ <link rel="stylesheet" type="text/css" href="css/maps2.deb.css"/>
+</head>
+<body onload="showData(false)">
+<!--
+The element to which our template will be attached at display-time:
+-->
+<div id="peg"></div>
+
+<!--
+A container to hide our template:
+-->
+<div style="display:none">
+
+<!--
+This is the template div. It will be copied and attached to the div above.
+-->
+<div id="t1">
+ <h1 jscontent="title"></h1>
+ <ul><li jscontent="$this" jsselect="favs"></li></ul>
+</div>
+
+</div>
+
+<p>
+<a href="#" onclick="favdata.favs.push('packages');showData(true);">Reprocess</a>
+</p>
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/03-environ.html b/chromium/third_party/jstemplate/tutorial_examples/03-environ.html
new file mode 100644
index 00000000000..2937a5cc3e6
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/03-environ.html
@@ -0,0 +1,25 @@
+<html>
+<head><title>Address Book Using Jstemplates</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ function jsinit() {
+ var mydata = {dataProperty:'Nonny'};
+ var context = new JsEvalContext(mydata);
+ context.setVariable('declaredVar','Ho');
+ var template = document.getElementById('witha');
+ jstProcess(context, template);
+ }
+ </script>
+ <link rel="stylesheet" type="text/css" href="css/maps2.deb.css"/>
+</head>
+<body onload="jsinit()">
+
+<div id="witha">
+<div id="Hey" jscontent="this.parentNode.id + this.id + dataProperty +
+ $this.dataProperty + declaredVar"></div>
+</div>
+
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/04-jscontent.html b/chromium/third_party/jstemplate/tutorial_examples/04-jscontent.html
new file mode 100644
index 00000000000..b264f3f2e57
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/04-jscontent.html
@@ -0,0 +1,29 @@
+<html>
+<head><title>Jstemplates: Quick example</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ var tplData = "Joe User";
+
+ function showData() {
+ // This is the javascript code that processes the template:
+ var input = new JsEvalContext(tplData);
+ var output = document.getElementById('tpl');
+ jstProcess(input, output);
+ }
+ </script>
+</head>
+<body onload="showData()">
+
+<!--
+This is the template:
+-->
+<div id="tpl">
+Welcome <span jscontent="$this">
+(This placeholder name will be replaced by the actual username.)
+</span>
+</div>
+
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/05-jsselect.html b/chromium/third_party/jstemplate/tutorial_examples/05-jsselect.html
new file mode 100644
index 00000000000..990df0f9c5f
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/05-jsselect.html
@@ -0,0 +1,42 @@
+<html>
+<head><title>Jstemplates: Quick example</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+
+ var tplData = {username:"Jane User",
+ addresses:[
+ {location:"111 8th Av.", label:"NYC front door"},
+ {location:"76 9th Av.", label:"NYC back door"},
+ {location:"Mountain View", label:"Mothership"}
+ ]
+ };
+
+ function showData() {
+ // This is the javascript code that processes the template:
+ var input = new JsEvalContext(tplData);
+ var output = document.getElementById('tpl');
+ jstProcess(input, output);
+ }
+ </script>
+</head>
+<body onload="showData()">
+
+<!--
+This is the template:
+-->
+
+<div id="tpl">
+<h1>
+ <span jsselect="username" jscontent="$this">User de Fault</span>'s
+ Address Book
+</h1>
+<table cellpadding="5">
+<tr><td><h2>Location:</h2></td><td><h2>Label:</h2></td></tr>
+<tr jsselect="addresses"><td jscontent="location"></td><td jscontent="label"></td></tr>
+</table>
+</div>
+
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/06-jsdisplay.html b/chromium/third_party/jstemplate/tutorial_examples/06-jsdisplay.html
new file mode 100644
index 00000000000..cd06982cce0
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/06-jsdisplay.html
@@ -0,0 +1,40 @@
+<html>
+<head><title>Jstemplates: Quick example</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ var tplData = {username:"Joe User",
+ addresses:[
+ {location:"111 8th Av.", label:"NYC front door"},
+ {location:"76 9th Av.", label:"NYC back door"},
+ {location:"Mountain View", label:"Mothership"}
+ ]};
+
+ function showData() {
+ // This is the javascript code that processes the template:
+ var input = new JsEvalContext(tplData);
+ var output = document.getElementById('tpl');
+ jstProcess(input, output);
+ }
+ </script>
+</head>
+<body onload="showData()">
+
+<!--
+This is the template:
+-->
+<div id="tpl">
+<h1>
+ <span jsselect="username" jscontent="$this">User de Fault</span>'s
+ Address Book
+</h1>
+<span jsdisplay="addresses.length==0">Address book is empty.</span>
+<table cellpadding="5" jsdisplay="addresses.length">
+<tr><td><h2>Location:</h2></td><td><h2>Label:</h2></td></tr>
+<tr jsselect="addresses"><td jscontent="location"></td><td jscontent="label"></td></tr>
+</table>
+</div>
+
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/07-jsdisplay-empty.html b/chromium/third_party/jstemplate/tutorial_examples/07-jsdisplay-empty.html
new file mode 100644
index 00000000000..d5da9b3e83c
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/07-jsdisplay-empty.html
@@ -0,0 +1,36 @@
+<html>
+<head><title>Jstemplates: Quick example</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ var tplData = {username:"Joe User",
+ addresses:[]};
+
+ function showData() {
+ // This is the javascript code that processes the template:
+ var input = new JsEvalContext(tplData);
+ var output = document.getElementById('tpl');
+ jstProcess(input, output);
+ }
+ </script>
+</head>
+<body onload="showData()">
+
+<!--
+This is the template:
+-->
+<div id="tpl">
+<h1>
+ <span jsselect="username" jscontent="$this">User de Fault</span>'s
+ Address Book
+</h1>
+<span jsdisplay="addresses.length==0">Address book is empty.</span>
+<table cellpadding="5" jsdisplay="addresses.length">
+<tr><td><h2>Location:</h2></td><td><h2>Label:</h2></td></tr>
+<tr jsselect="addresses"><td jscontent="location"></td><td jscontent="label"></td></tr>
+</table>
+</div>
+
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/08-transclude.html b/chromium/third_party/jstemplate/tutorial_examples/08-transclude.html
new file mode 100644
index 00000000000..ebab76fb386
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/08-transclude.html
@@ -0,0 +1,82 @@
+<html>
+<head><title>Outline Tree Using Jstemplates</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ // Hierarchical data:
+ var tplData =
+ { title: "Jstemplates", items: [
+ { title: "Using Jstemplates", items: [
+ { title: "The Jstemplates Module"},
+ { title: "Javascript Data"},
+ { title: "Template HTML"},
+ { title: "Processing Templates with Javascript Statements"}
+ ]
+ },
+ { title: "Template Processing Instructions", items: [
+ { title: "Processing Environment" },
+ { title: "Instruction Attributes", items: [
+ {title: "jscontent"}, {title: "jsselect"}, {title: "jsdisplay"},
+ {title: "transclude"},{title: "jsvalues"}, {title: "jsskip"}, {title: "jseval"}
+ ]}
+ ]}
+ ]};
+
+ var PEG_NAME = 'peg';
+ var TEMPLATE_NAME = 'tpl';
+
+ // Called by the body onload handler:
+ function jsinit() {
+ pegElement = domGetElementById(document, PEG_NAME);
+ loadData(pegElement, TEMPLATE_NAME, tplData);
+ }
+
+ function loadData(peg, templateId, data) {
+ // Get a copy of the template:
+ var templateToProcess = jstGetTemplate(templateId);
+
+ // Wrap our data in a context object:
+ var processingContext = new JsEvalContext(data);
+
+ // Process the template
+ jstProcess(processingContext, templateToProcess);
+
+ // Clear the element to which we'll attach the processed template:
+ peg.innerHTML = '';
+
+ // Attach the template:
+ domAppendChild(peg, templateToProcess);
+ }
+ </script>
+ <link rel="stylesheet" type="text/css" href="css/maps2.deb.css"/>
+</head>
+<body onload="jsinit()">
+
+<!--
+This is the div to which the instantiated template will be attached.
+-->
+<div id="peg"></div>
+
+<!--
+A container to hide our template:
+-->
+<div style="display:none">
+<!--
+This is the template div. It will be copied and attached to the div above with:
+ var apt = jstGetTemplate('apt');
+ appendChild(panel, apt)
+-->
+ <div id="tpl">
+ <span jscontent="title">Outline heading</span>
+ <ul jsdisplay="items.length">
+ <li jsselect="items">
+ <!--Recursive tranclusion: -->
+ <div transclude="tpl"></div>
+ </li>
+ </ul>
+ </div>
+
+</div>
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/09-jsvalues.html b/chromium/third_party/jstemplate/tutorial_examples/09-jsvalues.html
new file mode 100644
index 00000000000..92678469418
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/09-jsvalues.html
@@ -0,0 +1,23 @@
+<html>
+<head><title>Address Book Using Jstemplates</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ function jsinit() {
+ var mydata = {end: 'Bar'};
+ var context = new JsEvalContext(mydata);
+ var template = document.getElementById('out');
+ jstProcess(context, template);
+ }
+ </script>
+ <link rel="stylesheet" type="text/css" href="css/maps2.deb.css"/>
+</head>
+<body onload="jsinit()">
+
+<div id="out">
+<div id="Food" jsvalues=".id:'Joe';.style.fontSize:'30pt'" jscontent="this.parentNode.id + this.id + $this.end"></div>
+</div>
+
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/10-jsvalues.html b/chromium/third_party/jstemplate/tutorial_examples/10-jsvalues.html
new file mode 100644
index 00000000000..a24d645bbc7
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/10-jsvalues.html
@@ -0,0 +1,96 @@
+<html>
+<head><title>Outline Tree Using Jstemplates</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ // Hierarchical data:
+ var tplData =
+ { title: "Jstemplates", items: [
+ { title: "Using Jstemplates", items: [
+ { title: "The Jstemplates Module"},
+ { title: "Javascript Data"},
+ { title: "Template HTML"},
+ { title: "Processing Templates with Javascript Statements"}
+ ]
+ },
+ { title: "Template Processing Instructions", items: [
+ { title: "Processing Environment" },
+ { title: "Instruction Attributes", items: [
+ {title: "jscontent"}, {title: "jsselect"}, {title: "jsdisplay"},
+ {title: "transclude"},{title: "jsvalues"}, {title: "jsskip"}, {title: "jseval"}
+ ]}
+ ]}
+ ]};
+
+ var PEG_NAME = 'peg';
+ var TEMPLATE_NAME = 'tpl';
+
+ // Called by the body onload handler:
+ function loadAll() {
+ var pegElement = domGetElementById(document, PEG_NAME);
+ loadData(pegElement, TEMPLATE_NAME, tplData);
+ }
+
+ function loadData(peg, templateId, data) {
+ // Get a copy of the template:
+ var templateToProcess = jstGetTemplate(templateId);
+
+ // Wrap our data in a context object:
+ var processingContext = new JsEvalContext(data);
+
+ // Process the template
+ jstProcess(processingContext, templateToProcess);
+
+ // Clear the element to which we'll attach the processed template:
+ peg.innerHTML = '';
+
+ // Attach the template:
+ domAppendChild(peg, templateToProcess);
+ }
+
+ // Function called by onclick to record state of closedness and
+ // refresh the outline display
+ function setClosed(jstdata, closedVal) {
+ jstdata.closed = closedVal;
+ loadAll();
+ }
+ </script>
+ <link rel="stylesheet" type="text/css" href="css/maps2.deb.css"/>
+</head>
+<body onload="loadAll()">
+
+<!--
+This is the div to which the instantiated template will be attached.
+-->
+<div id="peg"></div>
+
+<!--
+A container to hide our template:
+-->
+<div style="display:none">
+<!--
+This is the template div. It will be copied and attached to the div above with:
+ var apt = jstGetTemplate('apt');
+ appendChild(panel, apt)
+-->
+ <div id="tpl">
+ <!--
+ Links to open and close outline sections:
+ -->
+ <a href="#" jsdisplay="closed" jsvalues=".jstdata:$this" onclick="setClosed(this.jstdata,0)">[Open]</a>
+ <a href="#" jsdisplay="!closed && items.length" jsvalues=".jstdata:$this"
+ onclick="setClosed(this.jstdata,1)">[Close]</a>
+
+ <span jscontent="title">Outline heading</span>
+ <ul jsdisplay="items.length && !closed">
+ <li jsselect="items">
+ <!--Recursive tranclusion: -->
+ <div transclude="tpl"></div>
+ </li>
+ </ul>
+ </div>
+
+</div>
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/11-jseval.html b/chromium/third_party/jstemplate/tutorial_examples/11-jseval.html
new file mode 100644
index 00000000000..ad9b7e25636
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/11-jseval.html
@@ -0,0 +1,118 @@
+<html>
+<head><title>Outline Tree Using Jstemplates</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ // Hierarchical data:
+ var tplData =
+ { title: "Jstemplates", items: [
+ { title: "", items: [
+ { title: "The Jstemplates Module"},
+ { title: "Javascript Data"},
+ { title: "Template HTML"},
+ { title: "Processing Templates with Javascript Statements"}
+ ]
+ },
+ { title: "Template Processing Instructions", items: [
+ { title: "Processing Environment" },
+ { title: "", items: [
+ {title: "jscontent"}, {title: "jsselect"}, {title: "jsdisplay"},
+ {title: "transclude"},{title: "jsvalues"}, {title: "jsskip"}, {title: "jseval"}
+ ]}
+ ]}
+ ]};
+
+ var PEG_NAME = 'peg';
+ var TEMPLATE_NAME = 'tpl';
+ var TITLE_COUNT_NAME = 'titleCountPeg';
+ var TITLE_TEMPLATE_NAME = 'titleCountTpl';
+
+ // Called by the body onload handler:
+ function loadAll() {
+ var titleCountElement = domGetElementById(document, TITLE_COUNT_NAME);
+ var pegElement = domGetElementById(document, PEG_NAME);
+ var counter = {full: 0, empty: 0};
+
+ loadData(pegElement, TEMPLATE_NAME, tplData, counter);
+ loadData(titleCountElement, TITLE_TEMPLATE_NAME, tplData, counter);
+ }
+
+
+ function loadData(peg, templateId, data, counter) {
+ // Get a copy of the template:
+ var templateToProcess = jstGetTemplate(templateId);
+
+ // Wrap our data in a context object:
+ var processingContext = new JsEvalContext(data);
+
+ processingContext.setVariable('$counter', counter);
+
+ // Process the template
+ jstProcess(processingContext, templateToProcess);
+
+ // Clear the element to which we'll attach the processed template:
+ peg.innerHTML = '';
+
+ // Attach the template:
+ domAppendChild(peg, templateToProcess);
+ }
+
+ // Function called by onclick to record state of closedness and
+ // refresh the outline display
+ function setClosed(jstdata, closedVal) {
+ jstdata.closed = closedVal;
+ loadAll();
+ }
+ </script>
+ <link rel="stylesheet" type="text/css" href="css/maps2.deb.css"/>
+</head>
+<body onload="loadAll()">
+
+<!--
+This is the div to which the instantiated template will be attached.
+-->
+<div id="peg"></div>
+<div id="titleCountPeg"></div>
+<!--
+A container to hide our template:
+-->
+<div style="display:none">
+<!--
+This is the template div. It will be copied and attached to the div above with:
+ var apt = jstGetTemplate('apt');
+ appendChild(panel, apt)
+-->
+ <div id="tpl">
+ <!--
+ Links to open and close outline sections:
+ -->
+ <a href="#" jsdisplay="closed"
+ jsvalues=".jstdata:$this"
+ onclick="setClosed(this.jstdata,0)">[Open]</a>
+
+ <a href="#" jsdisplay="!closed && items.length"
+ jsvalues=".jstdata:$this"
+ onclick="setClosed(this.jstdata,1)">[Close]</a>
+
+ <span jscontent="title"
+ jseval="title? $counter.full++: $counter.empty++">
+ Outline heading
+ </span>
+ <ul jsdisplay="items.length && !closed">
+ <li jsselect="items">
+ <!--Recursive tranclusion: -->
+ <div transclude="tpl"></div>
+ </li>
+ </ul>
+ </div>
+
+ <div id="titleCountTpl">
+ <p>
+ This outline has <span jscontent="$counter.empty"></span> empty titles
+ and <span jscontent="$counter.full"></span> titles with content.
+ </p>
+ </div>
+</div>
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/tutorial_examples/12-parent.html b/chromium/third_party/jstemplate/tutorial_examples/12-parent.html
new file mode 100644
index 00000000000..04f9797dc3c
--- /dev/null
+++ b/chromium/third_party/jstemplate/tutorial_examples/12-parent.html
@@ -0,0 +1,59 @@
+<html>
+<head><title>Jstemplates: Quick example</title>
+ <script src="../util.js" type="text/javascript"></script>
+ <script src="../jsevalcontext.js" type="text/javascript"></script>
+ <script src="../jstemplate.js" type="text/javascript"></script>
+ <script type="text/javascript">
+ var user = "Jane User";
+
+ var tpl1Data = {addresses:[
+ {location:"111 8th Av.", label:"NYC front door"},
+ {location:"76 9th Av.", label:"NYC back door"},
+ {location:"Mountain View", label:"Mothership"}
+ ]
+ };
+
+ var tpl2Data = {addresses:[
+ {location:"534 Carlton Ave."},
+ {location:"772 Broadway"}
+ ]
+ };
+
+ function showData() {
+ // This is the javascript code that processes the template:
+ var parent = new JsEvalContext();
+ parent.setVariable('username', user);
+
+ var input1 = new JsEvalContext( tpl1Data, parent);
+ var output1 = document.getElementById('tpl1');
+ jstProcess(input1, output1);
+
+ var input2 = new JsEvalContext( tpl2Data, parent);
+ var output2 = document.getElementById('tpl2');
+ jstProcess(input2, output2);
+ }
+ </script>
+</head>
+<body onload="showData()">
+
+
+<div id="tpl1">
+<h1>
+ <span jsselect="username" jscontent="$this">User de Fault</span>'s
+ Address Book
+</h1>
+<table cellpadding="5">
+<tr><td><h2>Location:</h2></td><td><h2>Label:</h2></td></tr>
+<tr jsselect="addresses"><td jscontent="location"></td><td jscontent="label"></td></tr>
+</table>
+</div>
+
+<div id="tpl2">
+<h1 jsselect="username" jscontent="$this + '\'s Previous Searches'"></h1>
+<ul>
+<li jsselect="addresses" jscontent="location"></li>
+</ul>
+</div>
+
+</body>
+</html>
diff --git a/chromium/third_party/jstemplate/util.js b/chromium/third_party/jstemplate/util.js
new file mode 100644
index 00000000000..beed5916261
--- /dev/null
+++ b/chromium/third_party/jstemplate/util.js
@@ -0,0 +1,466 @@
+// Copyright 2006 Google Inc.
+//
+// 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 Miscellaneous constants and functions referenced in
+ * the main source files.
+ */
+
+function log(msg) {}
+
+// String literals defined globally and not to be inlined. (IE6 perf)
+/** @const */ var STRING_empty = '';
+
+/** @const */ var CSS_display = 'display';
+/** @const */ var CSS_position = 'position';
+
+// Constants for possible values of the typeof operator.
+var TYPE_boolean = 'boolean';
+var TYPE_number = 'number';
+var TYPE_object = 'object';
+var TYPE_string = 'string';
+var TYPE_function = 'function';
+var TYPE_undefined = 'undefined';
+
+
+/**
+ * Wrapper for the eval() builtin function to evaluate expressions and
+ * obtain their value. It wraps the expression in parentheses such
+ * that object literals are really evaluated to objects. Without the
+ * wrapping, they are evaluated as block, and create syntax
+ * errors. Also protects against other syntax errors in the eval()ed
+ * code and returns null if the eval throws an exception.
+ *
+ * @param {string} expr
+ * @return {Object|null}
+ */
+function jsEval(expr) {
+ try {
+ // NOTE(mesch): An alternative idiom would be:
+ //
+ // eval('(' + expr + ')');
+ //
+ // Note that using the square brackets as below, "" evals to undefined.
+ // The alternative of using parentheses does not work when evaluating
+ // function literals in IE.
+ // e.g. eval("(function() {})") returns undefined, and not a function
+ // object, in IE.
+ return eval('[' + expr + '][0]');
+ } catch (e) {
+ log('EVAL FAILED ' + expr + ': ' + e);
+ return null;
+ }
+}
+
+function jsLength(obj) {
+ return obj.length;
+}
+
+function assert(obj) {}
+
+/**
+ * Copies all properties from second object to the first. Modifies to.
+ *
+ * @param {Object} to The target object.
+ * @param {Object} from The source object.
+ */
+function copyProperties(to, from) {
+ for (var p in from) {
+ to[p] = from[p];
+ }
+}
+
+
+/**
+ * @param {Object|null|undefined} value The possible value to use.
+ * @param {Object} defaultValue The default if the value is not set.
+ * @return {Object} The value, if it is
+ * defined and not null; otherwise the default
+ */
+function getDefaultObject(value, defaultValue) {
+ if (typeof value != TYPE_undefined && value != null) {
+ return /** @type Object */(value);
+ } else {
+ return defaultValue;
+ }
+}
+
+/**
+ * Detect if an object looks like an Array.
+ * Note that instanceof Array is not robust; for example an Array
+ * created in another iframe fails instanceof Array.
+ * @param {Object|null} value Object to interrogate
+ * @return {boolean} Is the object an array?
+ */
+function isArray(value) {
+ return value != null &&
+ typeof value == TYPE_object &&
+ typeof value.length == TYPE_number;
+}
+
+
+/**
+ * Finds a slice of an array.
+ *
+ * @param {Array} array Array to be sliced.
+ * @param {number} start The start of the slice.
+ * @param {number} opt_end The end of the slice (optional).
+ * @return {Array} array The slice of the array from start to end.
+ */
+function arraySlice(array, start, opt_end) {
+ // Use
+ // return Function.prototype.call.apply(Array.prototype.slice, arguments);
+ // instead of the simpler
+ // return Array.prototype.slice.call(array, start, opt_end);
+ // here because of a bug in the FF and IE implementations of
+ // Array.prototype.slice which causes this function to return an empty list
+ // if opt_end is not provided.
+ return Function.prototype.call.apply(Array.prototype.slice, arguments);
+}
+
+
+/**
+ * Jscompiler wrapper for parseInt() with base 10.
+ *
+ * @param {string} s string repersentation of a number.
+ *
+ * @return {number} The integer contained in s, converted on base 10.
+ */
+function parseInt10(s) {
+ return parseInt(s, 10);
+}
+
+
+/**
+ * Clears the array by setting the length property to 0. This usually
+ * works, and if it should turn out not to work everywhere, here would
+ * be the place to implement the browser specific workaround.
+ *
+ * @param {Array} array Array to be cleared.
+ */
+function arrayClear(array) {
+ array.length = 0;
+}
+
+
+/**
+ * Prebinds "this" within the given method to an object, but ignores all
+ * arguments passed to the resulting function.
+ * I.e. var_args are all the arguments that method is invoked with when
+ * invoking the bound function.
+ *
+ * @param {Object|null} object The object that the method call targets.
+ * @param {Function} method The target method.
+ * @return {Function} Method with the target object bound to it and curried by
+ * the provided arguments.
+ */
+function bindFully(object, method, var_args) {
+ var args = arraySlice(arguments, 2);
+ return function() {
+ return method.apply(object, args);
+ }
+}
+
+// Based on <http://www.w3.org/TR/2000/ REC-DOM-Level-2-Core-20001113/
+// core.html#ID-1950641247>.
+var DOM_ELEMENT_NODE = 1;
+var DOM_ATTRIBUTE_NODE = 2;
+var DOM_TEXT_NODE = 3;
+var DOM_CDATA_SECTION_NODE = 4;
+var DOM_ENTITY_REFERENCE_NODE = 5;
+var DOM_ENTITY_NODE = 6;
+var DOM_PROCESSING_INSTRUCTION_NODE = 7;
+var DOM_COMMENT_NODE = 8;
+var DOM_DOCUMENT_NODE = 9;
+var DOM_DOCUMENT_TYPE_NODE = 10;
+var DOM_DOCUMENT_FRAGMENT_NODE = 11;
+var DOM_NOTATION_NODE = 12;
+
+
+
+function domGetElementById(document, id) {
+ return document.getElementById(id);
+}
+
+/**
+ * Creates a new node in the given document
+ *
+ * @param {Document} doc Target document.
+ * @param {string} name Name of new element (i.e. the tag name)..
+ * @return {Element} Newly constructed element.
+ */
+function domCreateElement(doc, name) {
+ return doc.createElement(name);
+}
+
+/**
+ * Traverses the element nodes in the DOM section underneath the given
+ * node and invokes the given callback as a method on every element
+ * node encountered.
+ *
+ * @param {Element} node Parent element of the subtree to traverse.
+ * @param {Function} callback Called on each node in the traversal.
+ */
+function domTraverseElements(node, callback) {
+ var traverser = new DomTraverser(callback);
+ traverser.run(node);
+}
+
+/**
+ * A class to hold state for a dom traversal.
+ * @param {Function} callback Called on each node in the traversal.
+ * @constructor
+ * @class
+ */
+function DomTraverser(callback) {
+ this.callback_ = callback;
+}
+
+/**
+ * Processes the dom tree in breadth-first order.
+ * @param {Element} root The root node of the traversal.
+ */
+DomTraverser.prototype.run = function(root) {
+ var me = this;
+ me.queue_ = [ root ];
+ while (jsLength(me.queue_)) {
+ me.process_(me.queue_.shift());
+ }
+}
+
+/**
+ * Processes a single node.
+ * @param {Element} node The current node of the traversal.
+ */
+DomTraverser.prototype.process_ = function(node) {
+ var me = this;
+
+ me.callback_(node);
+
+ for (var c = node.firstChild; c; c = c.nextSibling) {
+ if (c.nodeType == DOM_ELEMENT_NODE) {
+ me.queue_.push(c);
+ }
+ }
+}
+
+/**
+ * Get an attribute from the DOM. Simple redirect, exists to compress code.
+ *
+ * @param {Element} node Element to interrogate.
+ * @param {string} name Name of parameter to extract.
+ * @return {string|null} Resulting attribute.
+ */
+function domGetAttribute(node, name) {
+ return node.getAttribute(name);
+ // NOTE(mesch): Neither in IE nor in Firefox, HTML DOM attributes
+ // implement namespaces. All items in the attribute collection have
+ // null localName and namespaceURI attribute values. In IE, we even
+ // encounter DIV elements that don't implement the method
+ // getAttributeNS().
+}
+
+
+/**
+ * Set an attribute in the DOM. Simple redirect to compress code.
+ *
+ * @param {Element} node Element to interrogate.
+ * @param {string} name Name of parameter to set.
+ * @param {string|number} value Set attribute to this value.
+ */
+function domSetAttribute(node, name, value) {
+ node.setAttribute(name, value);
+}
+
+/**
+ * Remove an attribute from the DOM. Simple redirect to compress code.
+ *
+ * @param {Element} node Element to interrogate.
+ * @param {string} name Name of parameter to remove.
+ */
+function domRemoveAttribute(node, name) {
+ node.removeAttribute(name);
+}
+
+/**
+ * Clone a node in the DOM.
+ *
+ * @param {Node} node Node to clone.
+ * @return {Node} Cloned node.
+ */
+function domCloneNode(node) {
+ return node.cloneNode(true);
+ // NOTE(mesch): we never so far wanted to use cloneNode(false),
+ // hence the default.
+}
+
+/**
+ * Clone a element in the DOM.
+ *
+ * @param {Element} element Element to clone.
+ * @return {Element} Cloned element.
+ */
+function domCloneElement(element) {
+ return /** @type {Element} */(domCloneNode(element));
+}
+
+/**
+ * Returns the document owner of the given element. In particular,
+ * returns window.document if node is null or the browser does not
+ * support ownerDocument. If the node is a document itself, returns
+ * itself.
+ *
+ * @param {Node|null|undefined} node The node whose ownerDocument is required.
+ * @returns {Document} The owner document or window.document if unsupported.
+ */
+function ownerDocument(node) {
+ if (!node) {
+ return document;
+ } else if (node.nodeType == DOM_DOCUMENT_NODE) {
+ return /** @type Document */(node);
+ } else {
+ return node.ownerDocument || document;
+ }
+}
+
+/**
+ * Creates a new text node in the given document.
+ *
+ * @param {Document} doc Target document.
+ * @param {string} text Text composing new text node.
+ * @return {Text} Newly constructed text node.
+ */
+function domCreateTextNode(doc, text) {
+ return doc.createTextNode(text);
+}
+
+/**
+ * Appends a new child to the specified (parent) node.
+ *
+ * @param {Element} node Parent element.
+ * @param {Node} child Child node to append.
+ * @return {Node} Newly appended node.
+ */
+function domAppendChild(node, child) {
+ return node.appendChild(child);
+}
+
+/**
+ * Sets display to default.
+ *
+ * @param {Element} node The dom element to manipulate.
+ */
+function displayDefault(node) {
+ node.style[CSS_display] = '';
+}
+
+/**
+ * Sets display to none. Doing this as a function saves a few bytes for
+ * the 'style.display' property and the 'none' literal.
+ *
+ * @param {Element} node The dom element to manipulate.
+ */
+function displayNone(node) {
+ node.style[CSS_display] = 'none';
+}
+
+
+/**
+ * Sets position style attribute to absolute.
+ *
+ * @param {Element} node The dom element to manipulate.
+ */
+function positionAbsolute(node) {
+ node.style[CSS_position] = 'absolute';
+}
+
+
+/**
+ * Inserts a new child before a given sibling.
+ *
+ * @param {Node} newChild Node to insert.
+ * @param {Node} oldChild Sibling node.
+ * @return {Node} Reference to new child.
+ */
+function domInsertBefore(newChild, oldChild) {
+ return oldChild.parentNode.insertBefore(newChild, oldChild);
+}
+
+/**
+ * Replaces an old child node with a new child node.
+ *
+ * @param {Node} newChild New child to append.
+ * @param {Node} oldChild Old child to remove.
+ * @return {Node} Replaced node.
+ */
+function domReplaceChild(newChild, oldChild) {
+ return oldChild.parentNode.replaceChild(newChild, oldChild);
+}
+
+/**
+ * Removes a node from the DOM.
+ *
+ * @param {Node} node The node to remove.
+ * @return {Node} The removed node.
+ */
+function domRemoveNode(node) {
+ return domRemoveChild(node.parentNode, node);
+}
+
+/**
+ * Remove a child from the specified (parent) node.
+ *
+ * @param {Element} node Parent element.
+ * @param {Node} child Child node to remove.
+ * @return {Node} Removed node.
+ */
+function domRemoveChild(node, child) {
+ return node.removeChild(child);
+}
+
+
+/**
+ * Trim whitespace from begin and end of string.
+ *
+ * @see testStringTrim();
+ *
+ * @param {string} str Input string.
+ * @return {string} Trimmed string.
+ */
+function stringTrim(str) {
+ return stringTrimRight(stringTrimLeft(str));
+}
+
+/**
+ * Trim whitespace from beginning of string.
+ *
+ * @see testStringTrimLeft();
+ *
+ * @param {string} str Input string.
+ * @return {string} Trimmed string.
+ */
+function stringTrimLeft(str) {
+ return str.replace(/^\s+/, "");
+}
+
+/**
+ * Trim whitespace from end of string.
+ *
+ * @see testStringTrimRight();
+ *
+ * @param {string} str Input string.
+ * @return {string} Trimmed string.
+ */
+function stringTrimRight(str) {
+ return str.replace(/\s+$/, "");
+}