start implementing properties and methods of the global JS 'app' object

svn path=/trunk/KDE/kdegraphics/okular/; revision=809367

CMakeLists.txt

@@ -47,6 +47,7 @@ set(okularcore_SRCS
    core/view.cpp
    core/fileprinter.cpp
    core/script/executor_kjs.cpp
+   core/script/kjs_app.cpp
    core/script/kjs_console.cpp
    core/script/kjs_data.cpp
    core/script/kjs_document.cpp

core/script/executor_kjs.cpp

@@ -20,6 +20,7 @@
 #include "../debug_p.h"
 #include "../document_p.h"
 
+#include "kjs_app_p.h"
 #include "kjs_console_p.h"
 #include "kjs_data_p.h"
 #include "kjs_document_p.h"
@@ -59,6 +60,7 @@ void ExecutorKJSPrivate::initTypes()
 
     KJSContext *ctx = m_interpreter->globalContext();
 
+    JSApp::initType( ctx );
     JSFullscreen::initType( ctx );
     JSConsole::initType( ctx );
     JSData::initType( ctx );
@@ -67,6 +69,7 @@ void ExecutorKJSPrivate::initTypes()
     JSSpell::initType( ctx );
     JSUtil::initType( ctx );
 
+    m_docObject.setProperty( ctx, "app", JSApp::object( ctx, m_doc ) );
     m_docObject.setProperty( ctx, "console", JSConsole::object( ctx ) );
     m_docObject.setProperty( ctx, "Doc", m_docObject );
     m_docObject.setProperty( ctx, "spell", JSSpell::object( ctx ) );

core/script/kjs_app.cpp

@@ -0,0 +1,232 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Pino Toscano <pino@kde.org>                     *
+ *   Copyright (C) 2008 by Harri Porten <porten@kde.org>                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include "kjs_app_p.h"
+
+#include <kjs/kjsarguments.h>
+#include <kjs/kjsobject.h>
+#include <kjs/kjsprototype.h>
+
+#include <qapplication.h>
+
+#include <kglobal.h>
+#include <klocale.h>
+
+#include "../document_p.h"
+#include "kjs_fullscreen_p.h"
+
+using namespace Okular;
+
+static KJSPrototype *g_appProto;
+
+// the acrobat version we fake
+static const double fake_acroversion = 8.00;
+
+static const struct FakePluginInfo {
+    const char *name;
+    bool certified;
+    bool loaded;
+    const char *path;
+} s_fake_plugins[] = {
+    { "Annots", true, true, "" },
+    { "EFS", true, true, "" },
+    { "EScript", true, true, "" },
+    { "Forms", true, true, "" },
+    { "ReadOutLoud", true, true, "" },
+    { "WebLink", true, true, "" }
+};
+static const int s_num_fake_plugins = sizeof( s_fake_plugins ) / sizeof( s_fake_plugins[0] );
+
+
+static KJSObject appGetFormsVersion( KJSContext *, void * )
+{
+    // faking a bit...
+    return KJSNumber( fake_acroversion );
+}
+
+static KJSObject appGetLanguage( KJSContext *, void * )
+{
+    QString lang;
+    QString country;
+    QString dummy;
+    KLocale::splitLocale( KGlobal::locale()->language(),
+                          lang, country, dummy, dummy );
+    QString acroLang = QString::fromLatin1( "ENU" );
+    if ( lang == QLatin1String( "da" ) )
+        acroLang = QString::fromLatin1( "DAN" ); // Danish
+    else if ( lang == QLatin1String( "de" ) )
+        acroLang = QString::fromLatin1( "DEU" ); // German
+    else if ( lang == QLatin1String( "en" ) )
+        acroLang = QString::fromLatin1( "ENU" ); // English
+    else if ( lang == QLatin1String( "es" ) )
+        acroLang = QString::fromLatin1( "ESP" ); // Spanish
+    else if ( lang == QLatin1String( "fr" ) )
+        acroLang = QString::fromLatin1( "FRA" ); // French
+    else if ( lang == QLatin1String( "it" ) )
+        acroLang = QString::fromLatin1( "ITA" ); // Italian
+    else if ( lang == QLatin1String( "ko" ) )
+        acroLang = QString::fromLatin1( "KOR" ); // Korean
+    else if ( lang == QLatin1String( "ja" ) )
+        acroLang = QString::fromLatin1( "JPN" ); // Japanese
+    else if ( lang == QLatin1String( "nl" ) )
+        acroLang = QString::fromLatin1( "NLD" ); // Dutch
+    else if ( lang == QLatin1String( "pt" ) && country == QLatin1String( "BR" ) )
+        acroLang = QString::fromLatin1( "PTB" ); // Brazilian Portuguese
+    else if ( lang == QLatin1String( "fi" ) )
+        acroLang = QString::fromLatin1( "SUO" ); // Finnish
+    else if ( lang == QLatin1String( "sv" ) )
+        acroLang = QString::fromLatin1( "SVE" ); // Swedish
+    else if ( lang == QLatin1String( "zh" ) && country == QLatin1String( "CN" ) )
+        acroLang = QString::fromLatin1( "CHS" ); // Chinese Simplified
+    else if ( lang == QLatin1String( "zh" ) && country == QLatin1String( "TW" ) )
+        acroLang = QString::fromLatin1( "CHT" ); // Chinese Traditional
+    return KJSString( acroLang );
+}
+
+static KJSObject appGetNumPlugins( KJSContext *, void * )
+{
+    return KJSNumber( s_num_fake_plugins );
+}
+
+static KJSObject appGetPlatform( KJSContext *, void * )
+{
+#if defined(Q_OS_WIN)
+    return KJSString( QString::fromLatin1( "WIN" ) );
+#elif defined(Q_OS_MAC)
+    return KJSString( QString::fromLatin1( "MAC" ) );
+#else
+    return KJSString( QString::fromLatin1( "UNIX" ) );
+#endif
+}
+
+static KJSObject appGetPlugIns( KJSContext *context, void * )
+{
+    KJSArray plugins( context, s_num_fake_plugins );
+    for ( int i = 0; i < s_num_fake_plugins; ++i )
+    {
+        const FakePluginInfo &info = s_fake_plugins[i];
+        KJSObject plugin;
+        plugin.setProperty( context, "certified", info.certified );
+        plugin.setProperty( context, "loaded", info.loaded );
+        plugin.setProperty( context, "name", info.name );
+        plugin.setProperty( context, "path", info.path );
+        plugin.setProperty( context, "version", fake_acroversion );
+        plugins.setProperty( context, QString::number( i ), plugin );
+    }
+    return plugins;
+}
+
+static KJSObject appGetPrintColorProfiles( KJSContext *context, void * )
+{
+    return KJSArray( context, 0 );
+}
+
+static KJSObject appGetPrinterNames( KJSContext *context, void * )
+{
+    return KJSArray( context, 0 );
+}
+
+static KJSObject appGetViewerType( KJSContext *, void * )
+{
+    // faking a bit...
+    return KJSString( QString::fromLatin1( "Reader" ) );
+}
+
+static KJSObject appGetViewerVariation( KJSContext *, void * )
+{
+    // faking a bit...
+    return KJSString( QString::fromLatin1( "Reader" ) );
+}
+
+static KJSObject appGetViewerVersion( KJSContext *, void * )
+{
+    // faking a bit...
+    return KJSNumber( fake_acroversion );
+}
+
+static KJSObject appBeep( KJSContext *context, void *,
+                          const KJSArguments &arguments )
+{
+    if ( arguments.count() < 1 )
+    {
+        return context->throwException( "Missing beep type" );
+    }
+    QApplication::beep();
+    return KJSUndefined();
+}
+
+static KJSObject appGetNthPlugInName( KJSContext *context, void *,
+                                      const KJSArguments &arguments )
+{
+    if ( arguments.count() < 1 )
+    {
+        return context->throwException( "Missing plugin index" );
+    }
+    const int nIndex = arguments.at( 0 ).toInt32( context );
+
+    if ( nIndex < 0 || nIndex >= s_num_fake_plugins )
+        return context->throwException( "PlugIn index out of bounds" );
+
+    const FakePluginInfo &info = s_fake_plugins[nIndex];
+    return KJSString( info.name );
+}
+
+static KJSObject appGoBack( KJSContext *, void *object,
+                            const KJSArguments & )
+{
+    const DocumentPrivate *doc = reinterpret_cast< DocumentPrivate * >( object );
+    if ( doc->m_parent->historyAtBegin() )
+        return KJSUndefined();
+
+    doc->m_parent->setPrevViewport();
+    return KJSUndefined();
+}
+
+static KJSObject appGoForward( KJSContext *, void *object,
+                               const KJSArguments & )
+{
+    const DocumentPrivate *doc = reinterpret_cast< DocumentPrivate * >( object );
+    if ( doc->m_parent->historyAtEnd() )
+        return KJSUndefined();
+
+    doc->m_parent->setNextViewport();
+    return KJSUndefined();
+}
+
+void JSApp::initType( KJSContext *ctx )
+{
+    static bool initialized = false;
+    if ( initialized )
+        return;
+    initialized = true;
+
+    g_appProto = new KJSPrototype();
+
+    g_appProto->defineProperty( ctx, "formsVersion", appGetFormsVersion );
+    g_appProto->defineProperty( ctx, "language", appGetLanguage );
+    g_appProto->defineProperty( ctx, "numPlugIns", appGetNumPlugins );
+    g_appProto->defineProperty( ctx, "platform", appGetPlatform );
+    g_appProto->defineProperty( ctx, "plugIns", appGetPlugIns );
+    g_appProto->defineProperty( ctx, "printColorProfiles", appGetPrintColorProfiles );
+    g_appProto->defineProperty( ctx, "printerNames", appGetPrinterNames );
+    g_appProto->defineProperty( ctx, "viewerType", appGetViewerType );
+    g_appProto->defineProperty( ctx, "viewerVariation", appGetViewerVariation );
+    g_appProto->defineProperty( ctx, "viewerVersion", appGetViewerVersion );
+
+    g_appProto->defineFunction( ctx, "beep", appBeep );
+    g_appProto->defineFunction( ctx, "getNthPlugInName", appGetNthPlugInName );
+    g_appProto->defineFunction( ctx, "goBack", appGoBack );
+    g_appProto->defineFunction( ctx, "goForward", appGoForward );
+}
+
+KJSObject JSApp::object( KJSContext *ctx, DocumentPrivate *doc )
+{
+    return g_appProto->constructObject( ctx, doc );
+}

core/script/kjs_app_p.h

@@ -0,0 +1,30 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Pino Toscano <pino@kde.org>                     *
+ *   Copyright (C) 2008 by Harri Porten <porten@kde.org>                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#ifndef OKULAR_SCRIPT_KJS_APP_P_H
+#define OKULAR_SCRIPT_KJS_APP_P_H
+
+class KJSContext;
+class KJSObject;
+
+namespace Okular {
+
+class DocumentPrivate;
+
+class JSApp
+{
+    public:
+        static void initType( KJSContext *ctx );
+        static KJSObject object( KJSContext *ctx, DocumentPrivate *doc );
+};
+
+}
+
+#endif