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/*
* Copyright (C) 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 WebKitClient_h
#define WebKitClient_h
#include "WebCommon.h"
#include "WebLocalizedString.h"
#if defined(OS_WIN)
#include <windows.h>
#endif
namespace WebKit {
class WebClipboard;
class WebData;
class WebMimeRegistry;
class WebPluginListBuilder;
class WebSandboxSupport;
class WebStorageNamespace;
class WebString;
class WebThemeEngine;
class WebURL;
class WebURLLoader;
struct WebPluginInfo;
template <typename T> class WebVector;
class WebKitClient {
public:
// Must return non-null.
virtual WebClipboard* clipboard() = 0;
// Must return non-null.
virtual WebMimeRegistry* mimeRegistry() = 0;
// May return null if sandbox support is not necessary
virtual WebSandboxSupport* sandboxSupport() = 0;
// May return null on some platforms.
virtual WebThemeEngine* themeEngine() = 0;
// DOM Storage --------------------------------------------------
// Return a LocalStorage namespace that corresponds to the following
// path.
virtual WebStorageNamespace* createLocalStorageNamespace(
const WebString& path) = 0;
// Return a new SessionStorage namespace.
virtual WebStorageNamespace* createSessionStorageNamespace() = 0;
// File ----------------------------------------------------------------
virtual bool getFileSize(const WebString& path, long long& result) = 0;
// History -------------------------------------------------------------
// Returns the hash for the given canonicalized URL for use in visited
// link coloring.
virtual unsigned long long visitedLinkHash(
const char* canonicalURL, size_t length) = 0;
// Returns whether the given link hash is in the user's history. The
// hash must have been generated by calling VisitedLinkHash().
virtual bool isLinkVisited(unsigned long long linkHash) = 0;
// Network -------------------------------------------------------------
virtual void setCookies(
const WebURL& url, const WebURL& policyURL, const WebString& cookies) = 0;
virtual WebString cookies(const WebURL& url, const WebURL& policyURL) = 0;
// A suggestion to prefetch IP information for the given hostname.
virtual void prefetchHostName(const WebString&) = 0;
// Returns a new WebURLLoader instance.
virtual WebURLLoader* createURLLoader() = 0;
// Plugins -------------------------------------------------------------
// If refresh is true, then cached information should not be used to
// satisfy this call.
virtual void getPluginList(bool refresh, WebPluginListBuilder*) = 0;
// Profiling -----------------------------------------------------------
virtual void decrementStatsCounter(const char* name) = 0;
virtual void incrementStatsCounter(const char* name) = 0;
// An event is identified by the pair (name, id). The extra parameter
// specifies additional data to log with the event.
virtual void traceEventBegin(const char* name, void* id, const char* extra) = 0;
virtual void traceEventEnd(const char* name, void* id, const char* extra) = 0;
// Resources -----------------------------------------------------------
// Returns a blob of data corresponding to the named resource.
virtual WebData loadResource(const char* name) = 0;
// Returns a localized string resource (with an optional numeric
// parameter value).
virtual WebString queryLocalizedString(WebLocalizedString::Name) = 0;
virtual WebString queryLocalizedString(WebLocalizedString::Name, int numericValue) = 0;
// Sudden Termination --------------------------------------------------
// Disable/Enable sudden termination.
virtual void suddenTerminationChanged(bool enabled) = 0;
// System --------------------------------------------------------------
// Returns a value such as "en-US".
virtual WebString defaultLocale() = 0;
// Wall clock time in seconds since the epoch.
virtual double currentTime() = 0;
// Delayed work is driven by a shared timer.
virtual void setSharedTimerFiredFunction(void (*func)()) = 0;
virtual void setSharedTimerFireTime(double fireTime) = 0;
virtual void stopSharedTimer() = 0;
// Callable from a background WebKit thread.
virtual void callOnMainThread(void (*func)()) = 0;
// HTML5 DB ------------------------------------------------------------
#if defined(OS_WIN)
typedef HANDLE FileType;
#else
typedef int FileType;
#endif
// Opens a database file
virtual FileType databaseOpenFile(const WebString& fileName, int desiredFlags) = 0;
// Deletes a database file and returns the error code
virtual bool databaseDeleteFile(const WebString& fileName) = 0;
// Returns the attributes of the given database file
virtual long databaseGetFileAttributes(const WebString& fileName) = 0;
// Returns the size of the given database file
virtual long long databaseGetFileSize(const WebString& fileName) = 0;
};
} // namespace WebKit
#endif
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