001// Licensed under the Apache License, Version 2.0 (the "License"); 002// you may not use this file except in compliance with the License. 003// You may obtain a copy of the License at 004// 005// http://www.apache.org/licenses/LICENSE-2.0 006// 007// Unless required by applicable law or agreed to in writing, software 008// distributed under the License is distributed on an "AS IS" BASIS, 009// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 010// See the License for the specific language governing permissions and 011// limitations under the License. 012 013package org.apache.tapestry5.modules; 014 015import org.apache.tapestry5.BooleanHook; 016import org.apache.tapestry5.MarkupWriter; 017import org.apache.tapestry5.SymbolConstants; 018import org.apache.tapestry5.annotations.Path; 019import org.apache.tapestry5.internal.InternalConstants; 020import org.apache.tapestry5.internal.services.DocumentLinker; 021import org.apache.tapestry5.internal.services.ResourceStreamer; 022import org.apache.tapestry5.internal.services.ajax.JavaScriptSupportImpl; 023import org.apache.tapestry5.internal.services.assets.ResourceChangeTracker; 024import org.apache.tapestry5.internal.services.javascript.*; 025import org.apache.tapestry5.internal.util.MessageCatalogResource; 026import org.apache.tapestry5.ioc.*; 027import org.apache.tapestry5.ioc.annotations.Contribute; 028import org.apache.tapestry5.ioc.annotations.Primary; 029import org.apache.tapestry5.ioc.annotations.Symbol; 030import org.apache.tapestry5.ioc.services.FactoryDefaults; 031import org.apache.tapestry5.ioc.services.SymbolProvider; 032import org.apache.tapestry5.ioc.util.IdAllocator; 033import org.apache.tapestry5.json.JSONObject; 034import org.apache.tapestry5.services.*; 035import org.apache.tapestry5.services.compatibility.Compatibility; 036import org.apache.tapestry5.services.compatibility.Trait; 037import org.apache.tapestry5.services.javascript.*; 038import org.apache.tapestry5.services.messages.ComponentMessagesSource; 039 040import java.util.Locale; 041 042/** 043 * Defines the services related to JavaScript and {@link org.apache.tapestry5.services.javascript.JavaScriptStack}s. 044 * 045 * @since 5.4 046 */ 047public class JavaScriptModule 048{ 049 private final static String ROOT = "${tapestry.asset.root}"; 050 051 private final Environment environment; 052 053 private final EnvironmentalShadowBuilder environmentalBuilder; 054 055 public JavaScriptModule(Environment environment, EnvironmentalShadowBuilder environmentalBuilder) 056 { 057 this.environment = environment; 058 this.environmentalBuilder = environmentalBuilder; 059 } 060 061 public static void bind(ServiceBinder binder) 062 { 063 binder.bind(ModuleManager.class, ModuleManagerImpl.class); 064 binder.bind(JavaScriptStackSource.class, JavaScriptStackSourceImpl.class); 065 binder.bind(JavaScriptStack.class, ExtensibleJavaScriptStack.class).withMarker(Core.class).withId("CoreJavaScriptStack"); 066 binder.bind(JavaScriptStack.class, ExtensibleJavaScriptStack.class).withMarker(Internal.class).withId("InternalJavaScriptStack"); 067 } 068 069 /** 070 * Contributes the "core" and "internal" {@link JavaScriptStack}s 071 * 072 * @since 5.2.0 073 */ 074 @Contribute(JavaScriptStackSource.class) 075 public static void provideBuiltinJavaScriptStacks(MappedConfiguration<String, JavaScriptStack> configuration, 076 @Core JavaScriptStack coreStack, 077 @Internal JavaScriptStack internalStack) 078 { 079 configuration.add(InternalConstants.CORE_STACK_NAME, coreStack); 080 configuration.add("internal", internalStack); 081 } 082 083 // These are automatically bundles with the core JavaScript stack; some applications may want to add a few 084 // additional ones, such as t5/core/zone. 085 private static final String[] bundledModules = new String[]{ 086 "alert", "ajax", "bootstrap", "console", "dom", "events", "exception-frame", "fields", "forms", 087 "pageinit", "messages", "utils", "validation" 088 }; 089 090 /** 091 * The core JavaScriptStack has a number of entries: 092 * <dl> 093 * <dt>requirejs</dt> <dd>The RequireJS AMD JavaScript library</dd> 094 * <dt>scriptaculous.js, effects.js</dt> <dd>Optional JavaScript libraries in compatibility mode (see {@link Trait#SCRIPTACULOUS})</dd> 095 * <dt>t53-compatibility.js</dt> <dd>Optional JavaScript library (see {@link Trait#INITIALIZERS})</dd> 096 * <dt>underscore-library, underscore-module</dt> 097 * <dt>The Underscore JavaScript library, and the shim that allows underscore to be injected</dt> 098 * <dt>t5/core/init</dt> <dd>Optional module related to t53-compatibility.js</dd> 099 * <dt>jquery-library</dt> <dd>The jQuery library</dd> 100 * <dt>jquery-noconflict</dt> <dd>Switches jQuery to no-conflict mode (only present when the infrastructure is "prototype").</dd> 101 * <dt>jquery</dt> <dd>A module shim that allows jQuery to be injected (and also switches jQuery to no-conflict mode)</dd> 102 * <dt>bootstrap.css, tapestry.css, exception-frame.css, tapestry-console.css, tree.css</dt> 103 * <dd>CSS files</dd> 104 * <dt>t5/core/[...]</dt> 105 * <dd>Additional JavaScript modules</dd> 106 * <dt>jquery</dt> 107 * <dd>Added if the infrastructure provider is "jquery".</dd> 108 * </dl> 109 * 110 * User modules may replace or extend this list. 111 */ 112 @Contribute(JavaScriptStack.class) 113 @Core 114 public static void setupCoreJavaScriptStack(OrderedConfiguration<StackExtension> configuration, 115 Compatibility compatibility, 116 @Symbol(SymbolConstants.JAVASCRIPT_INFRASTRUCTURE_PROVIDER) 117 String provider) 118 { 119 configuration.add("requirejs", StackExtension.library(ROOT + "/require.js")); 120 configuration.add("underscore-library", StackExtension.library(ROOT + "/underscore-1.8.3.js")); 121 122 if (provider.equals("prototype")) 123 { 124 final String SCRIPTY = "${tapestry.scriptaculous}"; 125 126 add(configuration, StackExtensionType.LIBRARY, SCRIPTY + "/prototype.js"); 127 128 if (compatibility.enabled(Trait.SCRIPTACULOUS)) 129 { 130 add(configuration, StackExtensionType.LIBRARY, 131 SCRIPTY + "/scriptaculous.js", 132 SCRIPTY + "/effects.js"); 133 } 134 } 135 136 if (compatibility.enabled(Trait.INITIALIZERS)) 137 { 138 add(configuration, StackExtensionType.LIBRARY, ROOT + "/t53-compatibility.js"); 139 configuration.add("t5/core/init", new StackExtension(StackExtensionType.MODULE, "t5/core/init")); 140 } 141 142 configuration.add("jquery-library", StackExtension.library(ROOT + "/jquery.js")); 143 144 if (provider.equals("prototype")) 145 { 146 configuration.add("jquery-noconflict", StackExtension.library(ROOT + "/jquery-noconflict.js")); 147 } 148 149 add(configuration, StackExtensionType.MODULE, "jquery"); 150 151 addCoreStylesheets(configuration, "${" + SymbolConstants.BOOTSTRAP_ROOT + "}/css/bootstrap.css"); 152 153 for (String name : bundledModules) 154 { 155 String full = "t5/core/" + name; 156 configuration.add(full, StackExtension.module(full)); 157 } 158 159 configuration.add("underscore-module", StackExtension.module("underscore")); 160 } 161 162 @Contribute(JavaScriptStack.class) 163 @Internal 164 public static void setupInternalJavaScriptStack(OrderedConfiguration<StackExtension> configuration) 165 { 166 167 // For the internal stack, ignore the configuration and just use the Bootstrap CSS shipped with the 168 // framework. This is part of a hack to make internal pages (such as ExceptionReport and T5Dashboard) 169 // render correctly even when the Bootstrap CSS has been replaced by the application. 170 171 addCoreStylesheets(configuration, ROOT + "/bootstrap/css/bootstrap.css"); 172 } 173 174 private static void addCoreStylesheets(OrderedConfiguration<StackExtension> configuration, String bootstrapPath) 175 { 176 add(configuration, StackExtensionType.STYLESHEET, 177 bootstrapPath, 178 179 ROOT + "/tapestry.css", 180 181 ROOT + "/exception-frame.css", 182 183 ROOT + "/tapestry-console.css", 184 185 ROOT + "/tree.css"); 186 } 187 188 private static void add(OrderedConfiguration<StackExtension> configuration, StackExtensionType type, String... paths) 189 { 190 for (String path : paths) 191 { 192 int slashx = path.lastIndexOf('/'); 193 String id = path.substring(slashx + 1); 194 195 configuration.add(id, new StackExtension(type, path)); 196 } 197 } 198 199 200 /** 201 * Builds a proxy to the current {@link JavaScriptSupport} inside this thread's {@link org.apache.tapestry5.services.Environment}. 202 * 203 * @since 5.2.0 204 */ 205 public JavaScriptSupport buildJavaScriptSupport() 206 { 207 return environmentalBuilder.build(JavaScriptSupport.class); 208 } 209 210 @Contribute(Dispatcher.class) 211 @Primary 212 public static void setupModuleDispatchers(OrderedConfiguration<Dispatcher> configuration, 213 ModuleManager moduleManager, 214 OperationTracker tracker, 215 ResourceStreamer resourceStreamer, 216 PathConstructor pathConstructor, 217 @Symbol(SymbolConstants.MODULE_PATH_PREFIX) 218 String modulePathPrefix) 219 { 220 configuration.add("Modules", 221 new ModuleDispatcher(moduleManager, resourceStreamer, tracker, pathConstructor, modulePathPrefix, false), 222 "after:Asset", "before:ComponentEvent"); 223 224 configuration.add("ComnpressedModules", 225 new ModuleDispatcher(moduleManager, resourceStreamer, tracker, pathConstructor, modulePathPrefix, true), 226 "after:Modules", "before:ComponentEvent"); 227 } 228 229 /** 230 * Adds page render filters, each of which provides an {@link org.apache.tapestry5.annotations.Environmental} 231 * service. Filters 232 * often provide {@link org.apache.tapestry5.annotations.Environmental} services needed by 233 * components as they render. 234 * <dl> 235 * <dt>JavascriptSupport</dt> 236 * <dd>Provides {@link JavaScriptSupport}</dd> 237 * </dl> 238 */ 239 @Contribute(MarkupRenderer.class) 240 public void exposeJavaScriptSupportForFullPageRenders(OrderedConfiguration<MarkupRendererFilter> configuration, 241 final JavaScriptStackSource javascriptStackSource, 242 final JavaScriptStackPathConstructor javascriptStackPathConstructor, 243 final Request request) 244 { 245 246 final BooleanHook suppressCoreStylesheetsHook = createSuppressCoreStylesheetHook(request); 247 248 MarkupRendererFilter javaScriptSupport = new MarkupRendererFilter() 249 { 250 public void renderMarkup(MarkupWriter writer, MarkupRenderer renderer) 251 { 252 DocumentLinker linker = environment.peekRequired(DocumentLinker.class); 253 254 JavaScriptSupportImpl support = new JavaScriptSupportImpl(linker, javascriptStackSource, 255 javascriptStackPathConstructor, suppressCoreStylesheetsHook); 256 257 environment.push(JavaScriptSupport.class, support); 258 259 renderer.renderMarkup(writer); 260 261 environment.pop(JavaScriptSupport.class); 262 263 support.commit(); 264 } 265 }; 266 267 configuration.add("JavaScriptSupport", javaScriptSupport, "after:DocumentLinker"); 268 } 269 270 /** 271 * Contributes {@link PartialMarkupRendererFilter}s used when rendering a 272 * partial Ajax response. 273 * <dl> 274 * <dt>JavaScriptSupport 275 * <dd>Provides {@link JavaScriptSupport}</dd> 276 * </dl> 277 */ 278 @Contribute(PartialMarkupRenderer.class) 279 public void exposeJavaScriptSupportForPartialPageRender(OrderedConfiguration<PartialMarkupRendererFilter> configuration, 280 final JavaScriptStackSource javascriptStackSource, 281 282 final JavaScriptStackPathConstructor javascriptStackPathConstructor, 283 284 final Request request) 285 { 286 final BooleanHook suppressCoreStylesheetsHook = createSuppressCoreStylesheetHook(request); 287 288 PartialMarkupRendererFilter javascriptSupport = new PartialMarkupRendererFilter() 289 { 290 public void renderMarkup(MarkupWriter writer, JSONObject reply, PartialMarkupRenderer renderer) 291 { 292 IdAllocator idAllocator; 293 294 if (request.getParameter(InternalConstants.SUPPRESS_NAMESPACED_IDS) == null) 295 { 296 String uid = Long.toHexString(System.nanoTime()); 297 298 String namespace = "_" + uid; 299 300 idAllocator = new IdAllocator(namespace); 301 } else 302 { 303 // When suppressed, work just like normal rendering. 304 idAllocator = new IdAllocator(); 305 } 306 307 DocumentLinker linker = environment.peekRequired(DocumentLinker.class); 308 309 JavaScriptSupportImpl support = new JavaScriptSupportImpl(linker, javascriptStackSource, 310 javascriptStackPathConstructor, idAllocator, true, suppressCoreStylesheetsHook); 311 312 environment.push(JavaScriptSupport.class, support); 313 314 renderer.renderMarkup(writer, reply); 315 316 environment.pop(JavaScriptSupport.class); 317 318 support.commit(); 319 } 320 }; 321 322 configuration.add("JavaScriptSupport", javascriptSupport, "after:DocumentLinker"); 323 } 324 325 private BooleanHook createSuppressCoreStylesheetHook(final Request request) 326 { 327 return new BooleanHook() 328 { 329 @Override 330 public boolean checkHook() 331 { 332 return request.getAttribute(InternalConstants.SUPPRESS_CORE_STYLESHEETS) != null; 333 } 334 }; 335 } 336 337 338 @Contribute(ModuleManager.class) 339 public static void setupBaseModules(MappedConfiguration<String, Object> configuration, 340 @Path("${tapestry.asset.root}/underscore-shim.js") 341 Resource underscoreShim, 342 343 @Path("${tapestry.asset.root}/jquery-shim.js") 344 Resource jqueryShim, 345 346 @Path("${tapestry.asset.root}/typeahead.js") 347 Resource typeahead, 348 349 @Path("${tapestry.asset.root}/moment-2.10.6.js") 350 Resource moment, 351 352 @Path("${" + SymbolConstants.BOOTSTRAP_ROOT + "}/js/transition.js") 353 Resource transition) 354 { 355 // The underscore shim module allows Underscore to be injected 356 configuration.add("underscore", new JavaScriptModuleConfiguration(underscoreShim)); 357 configuration.add("jquery", new JavaScriptModuleConfiguration(jqueryShim)); 358 359 configuration.add("bootstrap/transition", new JavaScriptModuleConfiguration(transition).dependsOn("jquery")); 360 361 for (String name : new String[]{"affix", "alert", "button", "carousel", "collapse", "dropdown", "modal", 362 "scrollspy", "tab", "tooltip"}) 363 { 364 Resource lib = transition.forFile(name + ".js"); 365 366 configuration.add("bootstrap/" + name, new JavaScriptModuleConfiguration(lib).dependsOn("bootstrap/transition")); 367 } 368 369 Resource popover = transition.forFile("popover.js"); 370 371 configuration.add("bootstrap/popover", new JavaScriptModuleConfiguration(popover).dependsOn("bootstrap/tooltip")); 372 373 configuration.add("t5/core/typeahead", new JavaScriptModuleConfiguration(typeahead).dependsOn("jquery")); 374 375 configuration.add("moment", new JavaScriptModuleConfiguration(moment)); 376 377 } 378 379 @Contribute(SymbolProvider.class) 380 @FactoryDefaults 381 public static void setupFactoryDefaults(MappedConfiguration<String, Object> configuration) 382 { 383 configuration.add(SymbolConstants.JAVASCRIPT_INFRASTRUCTURE_PROVIDER, "prototype"); 384 configuration.add(SymbolConstants.MODULE_PATH_PREFIX, "modules"); 385 } 386 387 @Contribute(ModuleManager.class) 388 public static void setupFoundationFramework(MappedConfiguration<String, Object> configuration, 389 @Symbol(SymbolConstants.JAVASCRIPT_INFRASTRUCTURE_PROVIDER) 390 String provider, 391 @Path("classpath:org/apache/tapestry5/t5-core-dom-prototype.js") 392 Resource domPrototype, 393 @Path("classpath:org/apache/tapestry5/t5-core-dom-jquery.js") 394 Resource domJQuery) 395 { 396 if (provider.equals("prototype")) 397 { 398 configuration.add("t5/core/dom", new JavaScriptModuleConfiguration(domPrototype)); 399 } 400 401 if (provider.equals("jquery")) 402 { 403 configuration.add("t5/core/dom", new JavaScriptModuleConfiguration(domJQuery)); 404 } 405 406 // If someone wants to support a different infrastructure, they should set the provider symbol to some other value 407 // and contribute their own version of the t5/core/dom module. 408 } 409 410 @Contribute(ModuleManager.class) 411 public static void setupApplicationCatalogModules(MappedConfiguration<String, Object> configuration, 412 LocalizationSetter localizationSetter, 413 ComponentMessagesSource messagesSource, 414 ResourceChangeTracker resourceChangeTracker, 415 @Symbol(SymbolConstants.COMPACT_JSON) boolean compactJSON) 416 { 417 for (Locale locale : localizationSetter.getSupportedLocales()) 418 { 419 MessageCatalogResource resource = new MessageCatalogResource(locale, messagesSource, resourceChangeTracker, compactJSON); 420 421 configuration.add("t5/core/messages/" + locale.toString(), new JavaScriptModuleConfiguration(resource)); 422 } 423 } 424 425 /** 426 * Contributes 'ConfigureHTMLElement', which writes the attributes into the HTML tag to describe locale, etc. 427 * Contributes 'AddBrowserCompatibilityStyles', which writes {@code <style/>} elements into the {@code <head/>} 428 * element that modifies the page loading mask to work on IE 8 and IE 9. 429 */ 430 @Contribute(MarkupRenderer.class) 431 public static void prepareHTMLPageOnRender(OrderedConfiguration<MarkupRendererFilter> configuration) 432 { 433 configuration.addInstance("ConfigureHTMLElement", ConfigureHTMLElementFilter.class); 434 configuration.add("AddBrowserCompatibilityStyles", new AddBrowserCompatibilityStyles()); 435 } 436 437}