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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WEBKIT_GLUE_WEBKIT_GLUE_H_
#define WEBKIT_GLUE_WEBKIT_GLUE_H_
#include "base/basictypes.h"
#if defined(OS_WIN)
#include <windows.h>
#endif
#include <string>
#include <vector>
#include "base/platform_file.h"
#include "base/string16.h"
#include "third_party/WebKit/public/platform/WebCanvas.h"
#include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
#include "webkit/glue/webkit_glue_export.h"
class SkBitmap;
class SkCanvas;
namespace net {
class URLRequest;
}
namespace WebKit {
struct WebFileInfo;
class WebFrame;
}
namespace webkit_glue {
WEBKIT_GLUE_EXPORT void SetJavaScriptFlags(const std::string& flags);
// Turn on logging for flags in the provided comma delimited list.
WEBKIT_GLUE_EXPORT void EnableWebCoreLogChannels(const std::string& channels);
// Returns the number of page where the specified element will be put.
int PageNumberForElementById(WebKit::WebFrame* web_frame,
const std::string& id,
float page_width_in_pixels,
float page_height_in_pixels);
// Returns the number of pages to be printed.
int NumberOfPages(WebKit::WebFrame* web_frame,
float page_width_in_pixels,
float page_height_in_pixels);
#ifndef NDEBUG
// Checks various important objects to see if there are any in memory, and
// calls AppendToLog with any leaked objects. Designed to be called on
// shutdown.
WEBKIT_GLUE_EXPORT void CheckForLeaks();
#endif
// Decodes the image from the data in |image_data| into |image|.
// Returns false if the image could not be decoded.
WEBKIT_GLUE_EXPORT bool DecodeImage(const std::string& image_data,
SkBitmap* image);
// File info conversion
WEBKIT_GLUE_EXPORT void PlatformFileInfoToWebFileInfo(
const base::PlatformFileInfo& file_info,
WebKit::WebFileInfo* web_file_info);
// Returns a WebCanvas pointer associated with the given Skia canvas.
WEBKIT_GLUE_EXPORT WebKit::WebCanvas* ToWebCanvas(SkCanvas*);
// Returns the number of currently-active glyph pages this process is using.
// There can be many such pages (maps of 256 character -> glyph) so this is
// used to get memory usage statistics.
WEBKIT_GLUE_EXPORT int GetGlyphPageCount();
// Returns WebKit Web Inspector protocol version.
std::string GetInspectorProtocolVersion();
// Tells caller whether the given protocol version is supported by the.
WEBKIT_GLUE_EXPORT bool IsInspectorProtocolVersionSupported(
const std::string& version);
// Configures the URLRequest according to the referrer policy.
WEBKIT_GLUE_EXPORT void ConfigureURLRequestForReferrerPolicy(
net::URLRequest* request, WebKit::WebReferrerPolicy referrer_policy);
// Returns an estimate of the memory usage of the renderer process. Different
// platforms implement this function differently, and count in different
// allocations. Results are not comparable across platforms. The estimate is
// computed inside the sandbox and thus its not always accurate.
WEBKIT_GLUE_EXPORT size_t MemoryUsageKB();
// Converts from zoom factor (zoom percent / 100) to zoom level, where 0 means
// no zoom, positive numbers mean zoom in, negatives mean zoom out.
WEBKIT_GLUE_EXPORT double ZoomFactorToZoomLevel(double factor);
} // namespace webkit_glue
#endif // WEBKIT_GLUE_WEBKIT_GLUE_H_
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