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authorValerio Virgillito2012-02-02 00:11:51 -0800
committerValerio Virgillito2012-02-02 15:33:42 -0800
commita3024011a91d3941f81481dd4d600e9684eb0fd4 (patch)
tree084b4856910f1db53973dd11617f7ffa03a6dd46 /node_modules/montage/require
parent97255032921178bdfbc25512ddf3e0867e353f7a (diff)
downloadninja-a3024011a91d3941f81481dd4d600e9684eb0fd4.tar.gz
upgrading to Montage v0.6
Signed-off-by: Valerio Virgillito <valerio@motorola.com>
Diffstat (limited to 'node_modules/montage/require')
-rwxr-xr-xnode_modules/montage/require/browser.js183
-rw-r--r--node_modules/montage/require/node.js101
-rwxr-xr-xnode_modules/montage/require/require.js997
3 files changed, 541 insertions, 740 deletions
diff --git a/node_modules/montage/require/browser.js b/node_modules/montage/require/browser.js
index 9094397b..e249d355 100755
--- a/node_modules/montage/require/browser.js
+++ b/node_modules/montage/require/browser.js
@@ -5,102 +5,29 @@
5 </copyright> */ 5 </copyright> */
6bootstrap("require/browser", function (require) { 6bootstrap("require/browser", function (require) {
7 7
8var CJS = require("require/require"); 8var Require = require("require/require");
9var Promise = require("core/promise").Promise; 9var Promise = require("core/promise").Promise;
10var URL = require("core/url"); 10var URL = require("core/mini-url");
11 11
12var global = typeof global !== "undefined" ? global : window; 12var global = typeof global !== "undefined" ? global : window;
13 13
14CJS.pwd = function() { 14Require.getLocation = function() {
15 return URL.resolve(window.location, "."); 15 return URL.resolve(window.location, ".");
16}; 16};
17 17
18function ScriptLoader(options) { 18Require.overlays = ["browser", "montage"];
19 var pendingDefinitions = [];
20 var pendingScripts = {};
21
22 window.define._subscribe(function(definition) {
23 if (definition.path && pendingScripts[definition.path]) {
24 pendingDefinitions.push(definition);
25 } else {
26 console.log("Ignoring "+definition.path + " (possibly concurrent )")
27 }
28 });
29
30 return function(url, callback) {
31 if (!callback) {
32 CJS.console.warn("ScriptLoader does not support synchronous loading ("+url+").");
33 return null;
34 }
35
36 // Firefox does not fire script tag events correct for scripts loaded from file://
37 // This only runs if loaded from file://
38 // TODO: make a configuration option to run only in debug mode?
39 if (HACK_checkFirefoxFileURL(url)) {
40 callback(null);
41 return;
42 }
43
44 var normalUrl = URL.resolve(url, "");
45 pendingScripts[normalUrl] = true;
46
47 var script = document.createElement("script");
48 script.onload = function() {
49 if (pendingDefinitions.length === 0) {
50 // Script tags seem to fire onload even for 404 status code in some browsers (Chrome, Safari).
51 // CJS.console.warn("No pending script definitions.");
52 } else if (pendingDefinitions.length > 1) {
53 CJS.console.warn("Support for multiple script definitions per file is not yet implemented.");
54 }
55 var definition = pendingDefinitions.pop();
56 if (definition) {
57 finish(options.compiler(definition))
58 } else {
59 finish(null);
60 }
61 }
62 script.onerror = function() {
63 if (pendingDefinitions.length !== 0) {
64 CJS.console.warn("Extra pending script definitions!");
65 }
66 finish(null);
67 }
68 script.src = url;
69 document.getElementsByTagName("head")[0].appendChild(script);
70
71 function finish(result) {
72 pendingScripts[normalUrl] = false;
73 script.parentNode.removeChild(script);
74 callback(result);
75 }
76 }
77}
78
79function HACK_checkFirefoxFileURL(url) {
80 if (window.navigator.userAgent.indexOf("Firefox") >= 0) {
81 var protocol = url.match(/^([a-zA-Z]+:\/\/)?/)[1];
82 if (protocol === "file://" || (!protocol && window.location.protocol === "file:")) {
83 try {
84 var req = new XMLHttpRequest();
85 req.open("GET", url, false);
86 req.send();
87 return !xhrSuccess(req);
88 } catch (e) {
89 return true;
90 }
91 }
92 }
93 return false;
94}
95
96CJS.overlays = ["browser"];
97 19
98// Due to crazy variabile availability of new and old XHR APIs across 20// Due to crazy variabile availability of new and old XHR APIs across
99// platforms, this implementation registers every known name for the event 21// platforms, this implementation registers every known name for the event
100// listeners. The promise library ascertains that the returned promise 22// listeners. The promise library ascertains that the returned promise
101// is resolved only by the first event. 23// is resolved only by the first event.
102// http://dl.dropbox.com/u/131998/yui/misc/get/browser-capabilities.html 24// http://dl.dropbox.com/u/131998/yui/misc/get/browser-capabilities.html
103CJS.read = function (url, options) { 25Require.read = function (url) {
26
27 if (URL.resolve(window.location, url).indexOf("file:") === 0) {
28 throw new Error("XHR does not function for file: protocol");
29 }
30
104 var request = new XMLHttpRequest(); 31 var request = new XMLHttpRequest();
105 var response = Promise.defer(); 32 var response = Promise.defer();
106 33
@@ -108,7 +35,7 @@ CJS.read = function (url, options) {
108 if (xhrSuccess(request)) { 35 if (xhrSuccess(request)) {
109 response.resolve(request.responseText); 36 response.resolve(request.responseText);
110 } else { 37 } else {
111 response.reject("Can't XHR " + JSON.stringify(url)); 38 onerror();
112 } 39 }
113 } 40 }
114 41
@@ -118,8 +45,7 @@ CJS.read = function (url, options) {
118 45
119 try { 46 try {
120 request.open("GET", url, true); 47 request.open("GET", url, true);
121 options && options.overrideMimeType && request.overrideMimeType && 48 request.overrideMimeType("application/javascript");
122 request.overrideMimeType(options.overrideMimeType);
123 request.onreadystatechange = function () { 49 request.onreadystatechange = function () {
124 if (request.readyState === 4) { 50 if (request.readyState === 4) {
125 onload(); 51 onload();
@@ -135,32 +61,6 @@ CJS.read = function (url, options) {
135 return response.promise; 61 return response.promise;
136}; 62};
137 63
138function XHRLoader(options) {
139 return function(url, callback) {
140 CJS.read(url, {
141 overrideMimeType: "application/javascript"
142 }).then(function (content) {
143 if (/^\s*define\s*\(/.test(content)) {
144 CJS.console.log("Detected async module definition, load with script loader instead.");
145 callback(null);
146 } else {
147 callback(options.compiler({ text : content, path : url }));
148 }
149 }, function (error) {
150 console.warn(error);
151 callback(null);
152 });
153 }
154}
155
156function CachingXHRLoader(options) {
157 return CJS.CachingLoader(options, XHRLoader(options));
158}
159
160function CachingScriptLoader(options) {
161 return CJS.CachingLoader(options, ScriptLoader(options));
162}
163
164// Determine if an XMLHttpRequest was successful 64// Determine if an XMLHttpRequest was successful
165// Some versions of WebKit return 0 for successful file:// URLs 65// Some versions of WebKit return 0 for successful file:// URLs
166function xhrSuccess(req) { 66function xhrSuccess(req) {
@@ -177,63 +77,36 @@ if (global.navigator && global.navigator.userAgent.indexOf("Firefox") >= 0) {
177 globalEval = new Function("evalString", "return eval(evalString)"); 77 globalEval = new Function("evalString", "return eval(evalString)");
178} 78}
179 79
180CJS.BrowserCompiler = function(config) { 80Require.Compiler = function (config) {
181 return function(def) { 81 return function(module) {
182 if (def.factory) 82 if (module.factory || module.text === void 0)
183 return def; 83 return module;
184 84
185 // Here we use a couple tricks to make debugging better in various browsers: 85 // Here we use a couple tricks to make debugging better in various browsers:
186 // TODO: determine if these are all necessary / the best options 86 // TODO: determine if these are all necessary / the best options
187 // 1. name the function with something inteligible since some debuggers display the first part of each eval (Firebug) 87 // 1. name the function with something inteligible since some debuggers display the first part of each eval (Firebug)
188 // 2. append the "//@ sourceURL=path" hack (Safari, Chrome, Firebug) 88 // 2. append the "//@ sourceURL=location" hack (Safari, Chrome, Firebug)
189 // * http://pmuellr.blogspot.com/2009/06/debugger-friendly.html 89 // * http://pmuellr.blogspot.com/2009/06/debugger-friendly.html
190 // * http://blog.getfirebug.com/2009/08/11/give-your-eval-a-name-with-sourceurl/ 90 // * http://blog.getfirebug.com/2009/08/11/give-your-eval-a-name-with-sourceurl/
191 // TODO: investigate why this isn't working in Firebug. 91 // TODO: investigate why this isn't working in Firebug.
192 // 3. set displayName property on the factory function (Safari, Chrome) 92 // 3. set displayName property on the factory function (Safari, Chrome)
193 93
194 var displayName = "__FILE__"+def.path.replace(/\.\w+$|\W/g, "__"); 94 var displayName = "__FILE__"+module.location.replace(/\.\w+$|\W/g, "__");
195 var sourceURLComment = "\n//@ sourceURL="+def.path;
196 95
197 def.factory = globalEval("(function "+displayName+"(require, exports, module) {"+def.text+"//*/\n})"+sourceURLComment); 96 try {
97 module.factory = globalEval("(function "+displayName+"(require, exports, module) {"+module.text+