| // -*- c-basic-offset: 2 -*- |
| /* |
| * Copyright (C) 2000 Harri Porten (porten@kde.org) |
| * Copyright (c) 2000 Daniel Molkentin (molkentin@kde.org) |
| * Copyright (c) 2000 Stefan Schimanski (schimmi@kde.org) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All Rights Reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "config.h" |
| #include "kjs_navigator.h" |
| |
| #include "AtomicString.h" |
| #include "CookieJar.h" |
| #include "DOMWindow.h" |
| #include "Document.h" |
| #include "Frame.h" |
| #include "FrameLoader.h" |
| #include "Language.h" |
| #include "Page.h" |
| #include "PluginInfoStore.h" |
| #include "Settings.h" |
| #include "kjs_window.h" |
| #include <kjs/object_object.h> |
| |
| #ifndef WEBCORE_NAVIGATOR_PLATFORM |
| #if PLATFORM(MAC) && PLATFORM(PPC) |
| #define WEBCORE_NAVIGATOR_PLATFORM "MacPPC" |
| #elif PLATFORM(MAC) && PLATFORM(X86) |
| #define WEBCORE_NAVIGATOR_PLATFORM "MacIntel" |
| #elif PLATFORM(WIN_OS) |
| #define WEBCORE_NAVIGATOR_PLATFORM "Win32" |
| #else |
| #define WEBCORE_NAVIGATOR_PLATFORM "" |
| #endif |
| #endif // ifndef WEBCORE_NAVIGATOR_PLATFORM |
| |
| #ifndef WEBCORE_NAVIGATOR_PRODUCT |
| #define WEBCORE_NAVIGATOR_PRODUCT "Gecko" |
| #endif // ifndef WEBCORE_NAVIGATOR_PRODUCT |
| |
| #ifndef WEBCORE_NAVIGATOR_PRODUCT_SUB |
| #define WEBCORE_NAVIGATOR_PRODUCT_SUB "20030107" |
| #endif // ifndef WEBCORE_NAVIGATOR_PRODUCT_SUB |
| |
| #ifndef WEBCORE_NAVIGATOR_VENDOR |
| #define WEBCORE_NAVIGATOR_VENDOR "Apple Computer, Inc." |
| #endif // ifndef WEBCORE_NAVIGATOR_VENDOR |
| |
| #ifndef WEBCORE_NAVIGATOR_VENDOR_SUB |
| #define WEBCORE_NAVIGATOR_VENDOR_SUB "" |
| #endif // ifndef WEBCORE_NAVIGATOR_VENDOR_SUB |
| |
| using namespace WebCore; |
| |
| namespace KJS { |
| |
| class PluginBase : public DOMObject { |
| public: |
| PluginBase(ExecState *exec); |
| virtual ~PluginBase(); |
| |
| static void refresh(bool reload); |
| |
| protected: |
| static void cachePluginDataIfNecessary(); |
| static Vector<PluginInfo*> *plugins; |
| static Vector<MimeClassInfo*> *mimes; |
| |
| private: |
| static int m_plugInCacheRefCount; |
| }; |
| |
| |
| class Plugins : public PluginBase { |
| public: |
| Plugins(ExecState *exec) : PluginBase(exec) {}; |
| virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&); |
| JSValue *getValueProperty(ExecState *, int token) const; |
| virtual const ClassInfo* classInfo() const { return &info; } |
| static const ClassInfo info; |
| enum { Length }; |
| private: |
| static JSValue *indexGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&); |
| static JSValue *nameGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&); |
| }; |
| |
| JSValue* pluginsFunctionRefresh(ExecState*, JSObject*, const List&); |
| |
| class MimeTypes : public PluginBase { |
| public: |
| MimeTypes(ExecState *exec) : PluginBase(exec) { }; |
| virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&); |
| JSValue *getValueProperty(ExecState *, int token) const; |
| virtual const ClassInfo* classInfo() const { return &info; } |
| static const ClassInfo info; |
| enum { Length }; |
| private: |
| static JSValue *indexGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&); |
| static JSValue *nameGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&); |
| }; |
| |
| class Plugin : public PluginBase { |
| public: |
| Plugin(ExecState *exec, PluginInfo *info) : PluginBase(exec), m_info(info) { } |
| virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&); |
| JSValue *getValueProperty(ExecState *, int token) const; |
| virtual const ClassInfo* classInfo() const { return &info; } |
| static const ClassInfo info; |
| enum { Name, Filename, Description, Length }; |
| private: |
| static JSValue *indexGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&); |
| static JSValue *nameGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&); |
| |
| PluginInfo *m_info; |
| }; |
| |
| class MimeType : public PluginBase { |
| public: |
| MimeType( ExecState *exec, MimeClassInfo *info ) : PluginBase(exec), m_info(info) { } |
| virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&); |
| JSValue *getValueProperty(ExecState *, int token) const; |
| virtual const ClassInfo* classInfo() const { return &info; } |
| static const ClassInfo info; |
| enum { Type, Suffixes, Description, EnabledPlugin }; |
| private: |
| MimeClassInfo *m_info; |
| }; |
| |
| } // namespace |
| |
| #include "kjs_navigator.lut.h" |
| |
| namespace KJS { |
| |
| const ClassInfo Plugins::info = { "PluginArray", 0, &PluginsTable }; |
| const ClassInfo MimeTypes::info = { "MimeTypeArray", 0, &MimeTypesTable }; |
| const ClassInfo Plugin::info = { "Plugin", 0, &PluginTable }; |
| const ClassInfo MimeType::info = { "MimeType", 0, &MimeTypeTable }; |
| |
| Vector<PluginInfo*> *KJS::PluginBase::plugins = 0; |
| Vector<MimeClassInfo*> *KJS::PluginBase::mimes = 0; |
| int KJS::PluginBase::m_plugInCacheRefCount = 0; |
| |
| const ClassInfo Navigator::info = { "Navigator", 0, &NavigatorTable }; |
| /* |
| @begin NavigatorTable 13 |
| appCodeName Navigator::AppCodeName DontDelete|ReadOnly |
| appName Navigator::AppName DontDelete|ReadOnly |
| appVersion Navigator::AppVersion DontDelete|ReadOnly |
| language Navigator::Language DontDelete|ReadOnly |
| userAgent Navigator::UserAgent DontDelete|ReadOnly |
| platform Navigator::Platform DontDelete|ReadOnly |
| plugins Navigator::_Plugins DontDelete|ReadOnly |
| mimeTypes Navigator::_MimeTypes DontDelete|ReadOnly |
| product Navigator::Product DontDelete|ReadOnly |
| productSub Navigator::ProductSub DontDelete|ReadOnly |
| vendor Navigator::Vendor DontDelete|ReadOnly |
| vendorSub Navigator::VendorSub DontDelete|ReadOnly |
| cookieEnabled Navigator::CookieEnabled DontDelete|ReadOnly |
| javaEnabled navigatorProtoFuncJavaEnabled DontDelete|Function 0 |
| @end |
| */ |
| |
| Navigator::Navigator(JSObject* prototype, Frame* frame) |
| : DOMObject(prototype) |
| , m_frame(frame) |
| { |
| } |
| |
| bool Navigator::getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot) |
| { |
| return getStaticPropertySlot<Navigator, JSObject>(exec, &NavigatorTable, this, propertyName, slot); |
| } |
| |
| static bool needsYouTubeQuirk(ExecState*, Frame*); |
| |
| #if !PLATFORM(WIN) |
| |
| static inline bool needsYouTubeQuirk(ExecState*, Frame*) |
| { |
| return false; |
| } |
| |
| #else |
| |
| static bool needsYouTubeQuirk(ExecState* exec, Frame* frame) |
| { |
| // This quirk works around a mistaken check in an ad at youtube.com. |
| // There's a function called isSafari that returns false if the function |
| // called isWindows returns true; thus the site malfunctions with Windows Safari. |
| |
| // Do the quirk only if the function's name is "isWindows". |
| FunctionImp* function = exec->function(); |
| if (!function) |
| return false; |
| static const Identifier& isWindowsFunctionName = *new Identifier("isWindows"); |
| if (function->functionName() != isWindowsFunctionName) |
| return false; |
| |
| // Do the quirk only if the function is called by an "isSafari" function. |
| // However, that function is not itself named -- it is stored in the isSafari |
| // property, though, so that's how recognize it. |
| ExecState* callingExec = exec->callingExecState(); |
| if (!callingExec) |
| return false; |
| FunctionImp* callingFunction = callingExec->function(); |
| if (!callingFunction) |
| return false; |
| JSObject* thisObject = callingExec->thisValue(); |
| if (!thisObject) |
| return false; |
| static const Identifier& isSafariFunctionName = *new Identifier("isSafari"); |
| JSValue* isSafariFunction = thisObject->getDirect(isSafariFunctionName); |
| if (isSafariFunction != callingFunction) |
| return false; |
| |
| // FIXME: The document is never null, so we should remove this check along with the |
| // other similar ones in this file when we are absolutely sure it's safe. |
| Document* document = frame->document(); |
| if (!document) |
| return false; |
| |
| // Do the quirk only on the front page of the global version of YouTube. |
| const KURL& url = document->url(); |
| if (url.host() != "youtube.com" && url.host() != "www.youtube.com") |
| return false; |
| if (url.path() != "/") |
| return false; |
| |
| // As with other site-specific quirks, allow website developers to turn this off. |
| // In theory, this allows website developers to check if their fixes are effective. |
| Settings* settings = frame->settings(); |
| if (!settings) |
| return false; |
| if (!settings->needsSiteSpecificQuirks()) |
| return false; |
| |
| return true; |
| } |
| |
| #endif |
| |
| JSValue* Navigator::getValueProperty(ExecState* exec, int token) const |
| { |
| switch (token) { |
| case AppCodeName: |
| return jsString("Mozilla"); |
| case AppName: |
| return jsString("Netscape"); |
| case AppVersion: { |
| if (needsYouTubeQuirk(exec, m_frame)) |
| return jsString(""); |
| // Version is everything in the user agent string past the "Mozilla/" prefix. |
| const String userAgent = m_frame->loader()->userAgent(m_frame->document() ? m_frame->document()->url() : KURL()); |
| return jsString(userAgent.substring(userAgent.find('/') + 1)); |
| } |
| case Product: |
| return jsString(WEBCORE_NAVIGATOR_PRODUCT); |
| case ProductSub: |
| return jsString(WEBCORE_NAVIGATOR_PRODUCT_SUB); |
| case Vendor: |
| return jsString(WEBCORE_NAVIGATOR_VENDOR); |
| case VendorSub: |
| return jsString(WEBCORE_NAVIGATOR_VENDOR_SUB); |
| case Language: |
| return jsString(defaultLanguage()); |
| case UserAgent: |
| return jsString(m_frame->loader()->userAgent(m_frame->document() ? m_frame->document()->url() : KURL())); |
| case Platform: |
| return jsString(WEBCORE_NAVIGATOR_PLATFORM); |
| case _Plugins: |
| return new Plugins(exec); |
| case _MimeTypes: |
| return new MimeTypes(exec); |
| case CookieEnabled: |
| return jsBoolean(cookiesEnabled(m_frame->document())); |
| } |
| return 0; |
| } |
| |
| /*******************************************************************/ |
| |
| void PluginBase::cachePluginDataIfNecessary() |
| { |
| if (!plugins) { |
| plugins = new Vector<PluginInfo*>; |
| mimes = new Vector<MimeClassInfo*>; |
| |
| // read configuration |
| PluginInfoStore c; |
| unsigned pluginCount = c.pluginCount(); |
| for (unsigned n = 0; n < pluginCount; n++) { |
| PluginInfo* plugin = c.createPluginInfoForPluginAtIndex(n); |
| if (!plugin) |
| continue; |
| |
| plugins->append(plugin); |
| if (plugin->mimes.isEmpty()) |
| continue; |
| |
| Vector<MimeClassInfo*>::iterator end = plugin->mimes.end(); |
| for (Vector<MimeClassInfo*>::iterator itr = plugin->mimes.begin(); itr != end; itr++) |
| mimes->append(*itr); |
| } |
| } |
| } |
| |
| PluginBase::PluginBase(ExecState* exec) |
| : DOMObject(exec->lexicalGlobalObject()->objectPrototype()) |
| { |
| cachePluginDataIfNecessary(); |
| m_plugInCacheRefCount++; |
| } |
| |
| PluginBase::~PluginBase() |
| { |
| m_plugInCacheRefCount--; |
| if (!m_plugInCacheRefCount) { |
| if (plugins) { |
| deleteAllValues(*plugins); |
| delete plugins; |
| plugins = 0; |
| } |
| if (mimes) { |
| deleteAllValues(*mimes); |
| delete mimes; |
| mimes = 0; |
| } |
| } |
| } |
| |
| void PluginBase::refresh(bool reload) |
| { |
| if (plugins) { |
| deleteAllValues(*plugins); |
| delete plugins; |
| plugins = 0; |
| } |
| if (mimes) { |
| deleteAllValues(*mimes); |
| delete mimes; |
| mimes = 0; |
| } |
| |
| refreshPlugins(reload); |
| cachePluginDataIfNecessary(); |
| } |
| |
| |
| /*******************************************************************/ |
| |
| /* |
| @begin PluginsTable 2 |
| length Plugins::Length DontDelete|ReadOnly |
| refresh pluginsFunctionRefresh DontDelete|Function 0 |
| @end |
| */ |
| |
| JSValue *Plugins::getValueProperty(ExecState *exec, int token) const |
| { |
| ASSERT(token == Length); |
| return jsNumber(plugins->size()); |
| } |
| |
| JSValue *Plugins::indexGetter(ExecState *exec, JSObject *originalObject, const Identifier& propertyName, const PropertySlot& slot) |
| { |
| return new Plugin(exec, plugins->at(slot.index())); |
| } |
| |
| JSValue *Plugins::nameGetter(ExecState *exec, JSObject *originalObject, const Identifier& propertyName, const PropertySlot& slot) |
| { |
| AtomicString atomicPropertyName = propertyName; |
| Vector<PluginInfo*>::iterator end = plugins->end(); |
| for (Vector<PluginInfo*>::iterator itr = plugins->begin(); itr != end; itr++) { |
| PluginInfo *pl = *itr; |
| if (pl->name == atomicPropertyName) |
| return new Plugin(exec, pl); |
| } |
| return jsUndefined(); |
| } |
| |
| bool Plugins::getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot) |
| { |
| const HashEntry* entry = Lookup::findEntry(&PluginsTable, propertyName); |
| if (entry) { |
| if (entry->attr & Function) |
| slot.setStaticEntry(this, entry, staticFunctionGetter); |
| else |
| slot.setStaticEntry(this, entry, staticValueGetter<Plugins>); |
| return true; |
| } else { |
| // plugins[#] |
| bool ok; |
| unsigned int i = propertyName.toUInt32(&ok); |
| if (ok && i < plugins->size()) { |
| slot.setCustomIndex(this, i, indexGetter); |
| return true; |
| } |
| |
| // plugin[name] |
| AtomicString atomicPropertyName = propertyName; |
| Vector<PluginInfo*>::iterator end = plugins->end(); |
| for (Vector<PluginInfo*>::iterator itr = plugins->begin(); itr != end; itr++) { |
| if ((*itr)->name == atomicPropertyName) { |
| slot.setCustom(this, nameGetter); |
| return true; |
| } |
| } |
| } |
| |
| return PluginBase::getOwnPropertySlot(exec, propertyName, slot); |
| } |
| |
| /*******************************************************************/ |
| |
| /* |
| @begin MimeTypesTable 1 |
| length MimeTypes::Length DontDelete|ReadOnly |
| @end |
| */ |
| |
| JSValue *MimeTypes::getValueProperty(ExecState *exec, int token) const |
| { |
| ASSERT(token == Length); |
| return jsNumber(mimes->size()); |
| } |
| |
| JSValue *MimeTypes::indexGetter(ExecState *exec, JSObject *originalObject, const Identifier& propertyName, const PropertySlot& slot) |
| { |
| return new MimeType(exec, mimes->at(slot.index())); |
| } |
| |
| JSValue *MimeTypes::nameGetter(ExecState *exec, JSObject *originalObject, const Identifier& propertyName, const PropertySlot& slot) |
| { |
| AtomicString atomicPropertyName = propertyName; |
| Vector<MimeClassInfo*>::iterator end = mimes->end(); |
| for (Vector<MimeClassInfo*>::iterator itr = mimes->begin(); itr != end; itr++) { |
| MimeClassInfo *m = (*itr); |
| if (m->type == atomicPropertyName) |
| return new MimeType(exec, m); |
| } |
| return jsUndefined(); |
| } |
| |
| bool MimeTypes::getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot) |
| { |
| const HashEntry* entry = Lookup::findEntry(&MimeTypesTable, propertyName); |
| if (entry) { |
| slot.setStaticEntry(this, entry, staticValueGetter<MimeTypes>); |
| return true; |
| } else { |
| // mimeTypes[#] |
| bool ok; |
| unsigned int i = propertyName.toUInt32(&ok); |
| if (ok && i < mimes->size()) { |
| slot.setCustomIndex(this, i, indexGetter); |
| return true; |
| } |
| |
| // mimeTypes[name] |
| AtomicString atomicPropertyName = propertyName; |
| Vector<MimeClassInfo*>::iterator end = mimes->end(); |
| for (Vector<MimeClassInfo*>::iterator itr = mimes->begin(); itr != end; itr++) { |
| if ((*itr)->type == atomicPropertyName) { |
| slot.setCustom(this, nameGetter); |
| return true; |
| } |
| } |
| } |
| |
| return PluginBase::getOwnPropertySlot(exec, propertyName, slot); |
| } |
| |
| |
| /************************************************************************/ |
| |
| /* |
| @begin PluginTable 4 |
| name Plugin::Name DontDelete|ReadOnly |
| filename Plugin::Filename DontDelete|ReadOnly |
| description Plugin::Description DontDelete|ReadOnly |
| length Plugin::Length DontDelete|ReadOnly |
| @end |
| */ |
| |
| JSValue *Plugin::getValueProperty(ExecState *exec, int token) const |
| { |
| switch (token) { |
| case Name: |
| return jsString(m_info->name); |
| case Filename: |
| return jsString(m_info->file); |
| case Description: |
| return jsString(m_info->desc); |
| case Length: |
| return jsNumber(m_info->mimes.size()); |
| default: |
| ASSERT(0); |
| return jsUndefined(); |
| } |
| } |
| |
| JSValue *Plugin::indexGetter(ExecState *exec, JSObject *originalObject, const Identifier& propertyName, const PropertySlot& slot) |
| { |
| Plugin *thisObj = static_cast<Plugin *>(slot.slotBase()); |
| return new MimeType(exec, thisObj->m_info->mimes.at(slot.index())); |
| } |
| |
| JSValue *Plugin::nameGetter(ExecState *exec, JSObject *originalObject, const Identifier& propertyName, const PropertySlot& slot) |
| { |
| Plugin *thisObj = static_cast<Plugin *>(slot.slotBase()); |
| AtomicString atomicPropertyName = propertyName; |
| Vector<MimeClassInfo*>::iterator end = thisObj->m_info->mimes.end(); |
| for (Vector<MimeClassInfo*>::iterator itr = thisObj->m_info->mimes.begin(); itr != end; itr++) { |
| MimeClassInfo *m = (*itr); |
| if (m->type == atomicPropertyName) |
| return new MimeType(exec, m); |
| } |
| return jsUndefined(); |
| } |
| |
| |
| bool Plugin::getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot) |
| { |
| const HashEntry* entry = Lookup::findEntry(&PluginTable, propertyName); |
| if (entry) { |
| slot.setStaticEntry(this, entry, staticValueGetter<Plugin>); |
| return true; |
| } else { |
| // plugin[#] |
| bool ok; |
| unsigned int i = propertyName.toUInt32(&ok); |
| if (ok && i < m_info->mimes.size()) { |
| slot.setCustomIndex(this, i, indexGetter); |
| return true; |
| } |
| |
| // plugin["name"] |
| AtomicString atomicPropertyName = propertyName; |
| Vector<MimeClassInfo*>::iterator end = m_info->mimes.end(); |
| for (Vector<MimeClassInfo*>::iterator itr = m_info->mimes.begin(); itr != end; itr++) { |
| if ((*itr)->type == atomicPropertyName) { |
| slot.setCustom(this, nameGetter); |
| return true; |
| } |
| } |
| } |
| |
| return PluginBase::getOwnPropertySlot(exec, propertyName, slot); |
| } |
| |
| /*****************************************************************************/ |
| |
| /* |
| @begin MimeTypeTable 4 |
| type MimeType::Type DontDelete|ReadOnly |
| suffixes MimeType::Suffixes DontDelete|ReadOnly |
| description MimeType::Description DontDelete|ReadOnly |
| enabledPlugin MimeType::EnabledPlugin DontDelete|ReadOnly |
| @end |
| */ |
| |
| JSValue *MimeType::getValueProperty(ExecState *exec, int token) const |
| { |
| switch (token) { |
| case Type: |
| return jsString(m_info->type); |
| case Suffixes: |
| return jsString(m_info->suffixes); |
| case Description: |
| return jsString(m_info->desc); |
| case EnabledPlugin: { |
| Frame* frame = Window::retrieveActive(exec)->impl()->frame(); |
| ASSERT(frame); |
| Settings* settings = frame->settings(); |
| if (settings && settings->arePluginsEnabled()) |
| return new Plugin(exec, m_info->plugin); |
| else |
| return jsUndefined(); |
| } |
| default: |
| return jsUndefined(); |
| } |
| } |
| |
| bool MimeType::getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot) |
| { |
| return getStaticValueSlot<MimeType, PluginBase>(exec, &MimeTypeTable, this, propertyName, slot); |
| } |
| |
| JSValue* pluginsFunctionRefresh(ExecState* exec, JSObject*, const List& args) |
| { |
| PluginBase::refresh(args[0]->toBoolean(exec)); |
| return jsUndefined(); |
| } |
| |
| JSValue* navigatorProtoFuncJavaEnabled(ExecState* exec, JSObject* thisObj, const List&) |
| { |
| if (!thisObj->inherits(&KJS::Navigator::info)) |
| return throwError(exec, TypeError); |
| Navigator *nav = static_cast<Navigator *>(thisObj); |
| // javaEnabled() |
| Settings* settings = nav->frame() ? nav->frame()->settings() : 0; |
| return jsBoolean(settings && settings->isJavaEnabled()); |
| } |
| |
| } // namespace |
