1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// A handful of resource-like constants related to the Content application. 6 7#ifndef CONTENT_PUBLIC_COMMON_CONTENT_CONSTANTS_H_ 8#define CONTENT_PUBLIC_COMMON_CONTENT_CONSTANTS_H_ 9 10#include <stddef.h> // For size_t 11 12#include "base/files/file_path.h" 13#include "content/common/content_export.h" 14 15namespace content { 16 17// The name of the directory under BrowserContext::GetPath where the AppCache is 18// put. 19CONTENT_EXPORT extern const base::FilePath::CharType kAppCacheDirname[]; 20// The name of the directory under BrowserContext::GetPath where Pepper plugin 21// data is put. 22CONTENT_EXPORT extern const base::FilePath::CharType kPepperDataDirname[]; 23 24// The MIME type used for the browser plugin. 25CONTENT_EXPORT extern const char kBrowserPluginMimeType[]; 26 27CONTENT_EXPORT extern const char kFlashPluginName[]; 28CONTENT_EXPORT extern const char kFlashPluginSwfMimeType[]; 29CONTENT_EXPORT extern const char kFlashPluginSwfExtension[]; 30CONTENT_EXPORT extern const char kFlashPluginSwfDescription[]; 31CONTENT_EXPORT extern const char kFlashPluginSplMimeType[]; 32CONTENT_EXPORT extern const char kFlashPluginSplExtension[]; 33CONTENT_EXPORT extern const char kFlashPluginSplDescription[]; 34 35CONTENT_EXPORT extern const size_t kMaxRendererProcessCount; 36 37// The maximum number of session history entries per tab. 38extern const int kMaxSessionHistoryEntries; 39 40// The maximum number of characters of the document's title that we're willing 41// to accept in the browser process. 42extern const size_t kMaxTitleChars; 43 44CONTENT_EXPORT extern const size_t kMaxURLDisplayChars; 45 46extern const char kStatsFilename[]; 47extern const int kStatsMaxThreads; 48extern const int kStatsMaxCounters; 49 50// Most sequence numbers are used by a renderer when responding to a browser 51// request for histogram data. This reserved number is used when a renderer 52// sends an unprovoked update, such as after a page has been loaded. Using 53// this reserved constant avoids any chance of confusion with a response having 54// a browser-supplied sequence number. 55CONTENT_EXPORT extern const int kHistogramSynchronizerReservedSequenceNumber; 56 57// Shared constants for the flash hardware video decode field trial. 58CONTENT_EXPORT extern const char kFlashHwVideoDecodeFieldTrialName[]; 59CONTENT_EXPORT extern const char kFlashHwVideoDecodeFieldTrialEnabledName[]; 60 61} // namespace content 62 63#endif // CONTENT_PUBLIC_COMMON_CONTENT_CONSTANTS_H_ 64