/* * Copyright (c) 2008, 2009, Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef ChromiumBridge_h #define ChromiumBridge_h #include "FileSystem.h" #include "ImageSource.h" #include "LinkHash.h" #include "PassRefPtr.h" #include "PasteboardPrivate.h" #include typedef struct NPObject NPObject; typedef struct _NPP NPP_t; typedef NPP_t* NPP; #if PLATFORM(WIN_OS) typedef struct HFONT__* HFONT; #endif namespace WebCore { class Color; class Cursor; class Document; class Frame; class GraphicsContext; class Image; class IntRect; class KURL; class String; class Widget; struct Cookie; struct PluginInfo; // An interface to the embedding layer, which has the ability to answer // questions about the system and so on... class ChromiumBridge { public: // Clipboard ---------------------------------------------------------- static bool clipboardIsFormatAvailable(PasteboardPrivate::ClipboardFormat, PasteboardPrivate::ClipboardBuffer); static String clipboardReadPlainText(PasteboardPrivate::ClipboardBuffer); static void clipboardReadHTML(PasteboardPrivate::ClipboardBuffer, String*, KURL*); // Only the clipboardRead functions take a buffer argument because // Chromium currently uses a different technique to write to alternate // clipboard buffers. static void clipboardWriteSelection(const String&, const KURL&, const String&, bool); static void clipboardWritePlainText(const String&); static void clipboardWriteURL(const KURL&, const String&); static void clipboardWriteImage(NativeImagePtr, const KURL&, const String&); // Cookies ------------------------------------------------------------ static void setCookies(const KURL& url, const KURL& firstPartyForCookies, const String& value); static String cookies(const KURL& url, const KURL& firstPartyForCookies); static bool rawCookies(const KURL& url, const KURL& firstPartyForCookies, Vector*); static void deleteCookie(const KURL& url, const String& cookieName); // DNS ---------------------------------------------------------------- static void prefetchDNS(const String& hostname); // File --------------------------------------------------------------- static bool fileExists(const String&); static bool deleteFile(const String&); static bool deleteEmptyDirectory(const String&); static bool getFileSize(const String&, long long& result); static bool getFileModificationTime(const String&, time_t& result); static String directoryName(const String& path); static String pathByAppendingComponent(const String& path, const String& component); static bool makeAllDirectories(const String& path); static String getAbsolutePath(const String&); static bool isDirectory(const String&); static KURL filePathToURL(const String&); // Font --------------------------------------------------------------- #if PLATFORM(WIN_OS) static bool ensureFontLoaded(HFONT font); #endif #if PLATFORM(LINUX) static String getFontFamilyForCharacters(const UChar*, size_t numCharacters); #endif // Forms -------------------------------------------------------------- static void notifyFormStateChanged(const Document*); // HTML5 DB ----------------------------------------------------------- #if ENABLE(DATABASE) // Returns a handle to the DB file and ooptionally a handle to its containing directory static PlatformFileHandle databaseOpenFile(const String& vfsFleName, int desiredFlags, PlatformFileHandle* dirHandle = 0); // Returns a SQLite code (SQLITE_OK = 0, on success) static int databaseDeleteFile(const String& vfsFileName, bool syncDir = false); // Returns the attributes of the DB file static long databaseGetFileAttributes(const String& vfsFileName); // Returns the size of the DB file static long long databaseGetFileSize(const String& vfsFileName); #endif // JavaScript --------------------------------------------------------- static void notifyJSOutOfMemory(Frame*); static bool allowScriptDespiteSettings(const KURL& documentURL); // Keygen ------------------------------------------------------------- static String signedPublicKeyAndChallengeString(unsigned keySizeIndex, const String& challenge, const KURL& url); // Language ----------------------------------------------------------- static String computedDefaultLanguage(); // LayoutTestMode ----------------------------------------------------- static bool layoutTestMode(); // Memory ------------------------------------------------------------- // Returns the current space allocated for the pagefile, in MB. // That is committed size for Windows and virtual memory size for POSIX static int memoryUsageMB(); // MimeType ----------------------------------------------------------- static bool isSupportedImageMIMEType(const String& mimeType); static bool isSupportedJavaScriptMIMEType(const String& mimeType); static bool isSupportedNonImageMIMEType(const String& mimeType); static String mimeTypeForExtension(const String& fileExtension); static String mimeTypeFromFile(const String& filePath); static String preferredExtensionForMIMEType(const String& mimeType); // Plugin ------------------------------------------------------------- static bool plugins(bool refresh, Vector*); static NPObject* pluginScriptableObject(Widget*); static bool popupsAllowed(NPP); // Resources ---------------------------------------------------------- static PassRefPtr loadPlatformImageResource(const char* name); // Sandbox ------------------------------------------------------------ static bool sandboxEnabled(); // Screen ------------------------------------------------------------- static int screenDepth(Widget*); static int screenDepthPerComponent(Widget*); static bool screenIsMonochrome(Widget*); static IntRect screenRect(Widget*); static IntRect screenAvailableRect(Widget*); // SharedTimers ------------------------------------------------------- static void setSharedTimerFiredFunction(void (*func)()); static void setSharedTimerFireTime(double fireTime); static void stopSharedTimer(); // StatsCounters ------------------------------------------------------ static void decrementStatsCounter(const char* name); static void incrementStatsCounter(const char* name); // Sudden Termination static void suddenTerminationChanged(bool enabled); // SystemTime --------------------------------------------------------- static double currentTime(); // Theming ------------------------------------------------------------ #if PLATFORM(WIN_OS) static void paintButton( GraphicsContext*, int part, int state, int classicState, const IntRect&); static void paintMenuList( GraphicsContext*, int part, int state, int classicState, const IntRect&); static void paintScrollbarArrow( GraphicsContext*, int state, int classicState, const IntRect&); static void paintScrollbarThumb( GraphicsContext*, int part, int state, int classicState, const IntRect&); static void paintScrollbarTrack( GraphicsContext*, int part, int state, int classicState, const IntRect&, const IntRect& alignRect); static void paintTextField( GraphicsContext*, int part, int state, int classicState, const IntRect&, const Color&, bool fillContentArea, bool drawEdges); static void paintTrackbar( GraphicsContext*, int part, int state, int classicState, const IntRect&); #endif // Trace Event -------------------------------------------------------- static void traceEventBegin(const char* name, void* id, const char* extra); static void traceEventEnd(const char* name, void* id, const char* extra); // Visited links ------------------------------------------------------ static LinkHash visitedLinkHash(const UChar* url, unsigned length); static LinkHash visitedLinkHash(const KURL& base, const AtomicString& attributeURL); static bool isLinkVisited(LinkHash); // Widget ------------------------------------------------------------- static void widgetSetCursor(Widget*, const Cursor&); static void widgetSetFocus(Widget*); }; } // namespace WebCore #endif