Example usage for com.google.gwt.core.ext LinkerContext isOutputCompact

List of usage examples for com.google.gwt.core.ext LinkerContext isOutputCompact

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Introduction

In this page you can find the example usage for com.google.gwt.core.ext LinkerContext isOutputCompact.

Prototype

boolean isOutputCompact();

Source Link

Document

Returns true if the output should be as compact is possible and false if the output should be human-readable.

Usage

From source file:com.google.code.gwt.appcache.linker.IFrameAppCacheLinker.java

License:Apache License

/**
 * Emits the wrapper HTML resource which loads the permutation javascript in
 * an external JS resource./*from   w ww. ja  v  a  2s . c om*/
 */
private void emitPermutationArtifacts(TreeLogger logger, LinkerContext context, CompilationResult cr,
        ArtifactSet toReturn) {
    // Define the strongName(s) and replace the compilation artifact:
    String htmlStrongName = null;
    String jsStrongName = null;
    String manifestStrongName = null;
    try {
        // Compute the strongName of the permutation artifact:
        EmittedArtifact htmlArtifact = doEmitCompilation(logger, context, cr);
        htmlStrongName = htmlArtifact.getPartialPath();
        // Now remove the '.cache.html' permutation artifact from the 'toReturn'
        // ArtifactSet, and replace it with a '.cache.js' artifact:
        toReturn.remove(htmlArtifact);
        // Compute the new 'strongName' for the cache.js artifact:
        jsStrongName = htmlStrongName.substring(0, htmlStrongName.length() - 4) + "js";
        SyntheticArtifact jsArtifact = emitInputStream(logger, htmlArtifact.getContents(logger), jsStrongName);
        toReturn.add(jsArtifact);
        // Emit the cache manifest:
        EmittedArtifact cacheManifestArtifact = emitPermutationCacheManifest(logger, context, jsStrongName);
        toReturn.add(cacheManifestArtifact);
        manifestStrongName = cacheManifestArtifact.getPartialPath();
    } catch (UnableToCompleteException e) {
        logger.log(TreeLogger.ERROR, "Failed to emit compilation!", e);
    }

    DefaultTextOutput out = new DefaultTextOutput(context.isOutputCompact());
    out.print("<html manifest=\"" + manifestStrongName + "\">");
    out.newlineOpt();

    // Setup the well-known variables.
    //
    out.print("<head><script>");
    out.newlineOpt();
    out.print("var $gwt_version = \"" + About.GWT_VERSION_NUM + "\";");
    out.newlineOpt();
    out.print("var $wnd = parent;");
    out.newlineOpt();
    out.print("var $doc = $wnd.document;");
    out.newlineOpt();
    out.print("var $moduleName, $moduleBase;");
    out.newlineOpt();
    out.print("var $stats = $wnd.__gwtStatsEvent ? function(a) {return $wnd.__gwtStatsEvent(a);} : null;");
    out.newlineOpt();
    out.print("$stats && $stats({moduleName:'" + context.getModuleName()
            + "',subSystem:'startup',evtGroup:'moduleStartup'"
            + ",millis:(new Date()).getTime(),type:'moduleEvalStart'});");
    out.newlineOpt();
    out.print("</script></head>");
    out.newlineOpt();
    out.print("<body>");
    out.newlineOpt();

    // Output the JS strongName to the HTML wrapper:
    out.print("<script type=\"text/javascript\" src=\"" + jsStrongName + "\"></script></body></html>");
    out.newlineOpt();

    try {
        toReturn.add(emitString(logger, out.toString(), htmlStrongName));
    } catch (UnableToCompleteException e) {
        logger.log(TreeLogger.ERROR, "Failed to emit wrapper HTML!", e);
    }
}

From source file:com.google.code.gwt.appcache.linker.IFrameAppCacheLinker.java

License:Apache License

/**
 * Outputs a piece of Javascript which is appended to each Permutation.
 *///  ww w.  jav a2 s  . c om
@Override
protected String getModuleSuffix(TreeLogger logger, LinkerContext context) {
    DefaultTextOutput out = new DefaultTextOutput(context.isOutputCompact());

    out.print("$stats && $stats({moduleName:'" + context.getModuleName()
            + "',subSystem:'startup',evtGroup:'moduleStartup'"
            + ",millis:(new Date()).getTime(),type:'moduleEvalEnd'});");

    // Generate the call to tell the bootstrap code that we're ready to go.
    out.newlineOpt();
    out.print("if ($wnd." + context.getModuleFunctionName() + ") $wnd." + context.getModuleFunctionName()
            + ".onScriptLoad();");
    out.newline();

    return out.toString();
}

From source file:com.smartgwt.linker.SmartGwtScriptInjector.java

License:Open Source License

private String getScriptLoadJS(Set<ScriptReference> scriptsToLoad, LinkerContext context) {
    String moduleName = context.getModuleName();
    System.out.println(SCRIPT_ANNOUNCE.replaceFirst("module", moduleName));

    String result = "\nif (!window." + LOADED_SCRIPTS + ") " + "window." + LOADED_SCRIPTS + " = {};\n";
    for (ScriptReference script : scriptsToLoad) {
        String src = script.getSrc();
        result += "if (!" + LOADED_SCRIPTS + "['" + src + "']) {\n  " + LOADED_SCRIPTS + "['" + src
                + "'] = true;\n  " + "document.write('<script language=\"javascript\" src=\"'+" + moduleName
                + "." + XSI_LINKER_MODULE_BASE + "+'" + src + "\"></script>');\n" + "}\n";
        System.out.println(src);//from w w  w . j  a va 2s. c o  m
    }
    result += "\n";

    return context.isOutputCompact() ? result.replaceAll("\n\\s*", "") : result;
}

From source file:org.cesiumjs.linker.CesiumScriptInjector.java

License:Apache License

protected SyntheticArtifact emitString(TreeLogger logger, String what, String partialPath,
        LinkerContext context) throws UnableToCompleteException {
    if (context.isOutputCompact()) {
        what = what.replaceAll("\n\\s*", "");
    }/*  w  ww. ja  va  2  s.c  om*/
    return super.emitString(logger, what, partialPath);
}

From source file:org.cruxframework.crux.plugin.gadget.linker.GadgetLinker.java

License:Apache License

@Override
protected String getModulePrefix(TreeLogger logger, LinkerContext context, String strongName)
        throws UnableToCompleteException {
    TextOutput out = new DefaultTextOutput(context.isOutputCompact());

    // $wnd is the main window that the GWT code will affect and also the
    // location where the bootstrap function was defined. In iframe-based linkers,
    // $wnd is set to window.parent. Usually, in others, $wnd = window.
    // By default, $wnd is not set when the module starts, but a replacement for
    // installLocationIframe.js may set it.

    //BEGIN GADGET GWT 2.6.1 CHANGE
    out.print("var $wnd;");
    out.newlineOpt();//from  w  ww.  j  av  a  2 s  . c o m
    out.print("if($wnd && $wnd." + context.getModuleFunctionName() + ") { $wnd = $wnd; } " + "else if(window."
            + context.getModuleFunctionName() + "){ $wnd = window; } " + "else { $wnd = window.parent; }");
    //END GADGET GWT 2.6.1 CHANGE

    out.newlineOpt();
    out.print("var __gwtModuleFunction = $wnd." + context.getModuleFunctionName() + ";");
    out.newlineOpt();
    out.print("var $sendStats = __gwtModuleFunction.__sendStats;");
    out.newlineOpt();
    out.print("$sendStats('moduleStartup', 'moduleEvalStart');");
    out.newlineOpt();
    out.print("var $gwt_version = \"" + About.getGwtVersionNum() + "\";");
    out.newlineOpt();
    out.print("var $strongName = '" + strongName + "';");
    out.newlineOpt();
    out.print("var $doc = $wnd.document;");

    // The functions for runAsync are set up in the bootstrap script so they
    // can be overriden in the same way as other bootstrap code is, however
    // they will be called from, and expected to run in the scope of the GWT code
    // (usually an iframe) so, here we set up those pointers.
    out.print("function __gwtStartLoadingFragment(frag) {");
    out.newlineOpt();
    String fragDir = getFragmentSubdir(logger, context) + '/';
    out.print("var fragFile = '" + fragDir + "' + $strongName + '/' + frag + '" + FRAGMENT_EXTENSION + "';");
    out.newlineOpt();
    out.print("return __gwtModuleFunction.__startLoadingFragment(fragFile);");
    out.newlineOpt();
    out.print("}");
    out.newlineOpt();
    out.print("function __gwtInstallCode(code) {return __gwtModuleFunction.__installRunAsyncCode(code);}");
    out.newlineOpt();

    // Even though we call the $sendStats function in the code written in this
    // linker, some of the compilation code still needs the $stats and
    // $sessionId
    // variables to be available.
    out.print("var $stats = $wnd.__gwtStatsEvent ? function(a) {return $wnd.__gwtStatsEvent(a);} : null;");
    out.newlineOpt();
    out.print("var $sessionId = $wnd.__gwtStatsSessionId ? $wnd.__gwtStatsSessionId : null;");
    out.newlineOpt();

    return out.toString();
}