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Diffstat (limited to 'content/browser/gpu/gpu_blacklist.h')
-rw-r--r-- | content/browser/gpu/gpu_blacklist.h | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/content/browser/gpu/gpu_blacklist.h b/content/browser/gpu/gpu_blacklist.h deleted file mode 100644 index 73661a8..0000000 --- a/content/browser/gpu/gpu_blacklist.h +++ /dev/null @@ -1,335 +0,0 @@ -// Copyright (c) 2011 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 CONTENT_BROWSER_GPU_GPU_BLACKLIST_H_ -#define CONTENT_BROWSER_GPU_GPU_BLACKLIST_H_ -#pragma once - -#include <string> -#include <vector> - -#include "base/basictypes.h" -#include "base/gtest_prod_util.h" -#include "base/memory/ref_counted.h" -#include "base/memory/scoped_ptr.h" -#include "base/values.h" -#include "content/common/content_export.h" -#include "content/common/gpu/gpu_feature_flags.h" - -class Version; - -namespace base { -class DictionaryValue; -} - -namespace content { -struct GPUInfo; -} - -class CONTENT_EXPORT GpuBlacklist { - public: - enum OsType { - kOsLinux, - kOsMacosx, - kOsWin, - kOsChromeOS, - kOsAny, - kOsUnknown - }; - - enum OsFilter { - // In loading, ignore all entries that belong to other OS. - kCurrentOsOnly, - // In loading, keep all entries. This is for testing only. - kAllOs - }; - - explicit GpuBlacklist(const std::string& browser_version_string); - ~GpuBlacklist(); - - // Loads blacklist information from a json file. - // If failed, the current GpuBlacklist is un-touched. - bool LoadGpuBlacklist(const std::string& json_context, OsFilter os_filter); - bool LoadGpuBlacklist(const base::DictionaryValue& parsed_json, - OsFilter os_filter); - - // Collects system information and combines them with gpu_info and blacklist - // information to determine gpu feature flags. - // If os is kOsAny, use the current OS; if os_version is null, use the - // current OS version. - GpuFeatureFlags DetermineGpuFeatureFlags(OsType os, - Version* os_version, - const content::GPUInfo& gpu_info); - - // Collects the active entries that set the "feature" flag from the last - // DetermineGpuFeatureFlags() call. This tells which entries are responsible - // for raising a certain flag, i.e, for blacklisting a certain feature. - // Examples of "feature": - // kGpuFeatureAll - any of the supported features; - // kGpuFeatureWebgl - a single feature; - // kGpuFeatureWebgl | kGpuFeatureAcceleratedCompositing - two features. - // If disabled set to true, return entries that are disabled; otherwise, - // return enabled entries. - void GetGpuFeatureFlagEntries(GpuFeatureFlags::GpuFeatureType feature, - std::vector<uint32>& entry_ids, - bool disabled) const; - - // Returns the description and bugs from active entries from the last - // DetermineGpuFeatureFlags() call. - // - // Each problems has: - // { - // "description": "Your GPU is too old", - // "crBugs": [1234], - // "webkitBugs": [] - // } - void GetBlacklistReasons(ListValue* problem_list) const; - - // Return the largest entry id. This is used for histogramming. - uint32 max_entry_id() const; - - // Collects the version of the current blacklist. Returns false and sets - // major and minor to 0 on failure. - bool GetVersion(uint16* major, uint16* monir) const; - - // Collects the version of the current blacklist from a parsed json file. - // Returns false and sets major and minor to 0 on failure. - static bool GetVersion( - const base::DictionaryValue& parsed_json, uint16* major, uint16* minor); - - private: - FRIEND_TEST_ALL_PREFIXES(GpuBlacklistTest, CurrentBlacklistValidation); - FRIEND_TEST_ALL_PREFIXES(GpuBlacklistTest, UnknownField); - FRIEND_TEST_ALL_PREFIXES(GpuBlacklistTest, UnknownExceptionField); - FRIEND_TEST_ALL_PREFIXES(GpuBlacklistTest, UnknownFeature); - - enum BrowserVersionSupport { - kSupported, - kUnsupported, - kMalformed - }; - - class VersionInfo { - public: - VersionInfo(const std::string& version_op, - const std::string& version_string, - const std::string& version_string2); - ~VersionInfo(); - - // Determines if a given version is included in the VersionInfo range. - bool Contains(const Version& version) const; - - // Determines if the VersionInfo contains valid information. - bool IsValid() const; - - private: - enum Op { - kBetween, // <= * <= - kEQ, // = - kLT, // < - kLE, // <= - kGT, // > - kGE, // >= - kAny, - kUnknown // Indicates VersionInfo data is invalid. - }; - - // Maps string to Op; returns kUnknown if it's not a valid Op. - static Op StringToOp(const std::string& version_op); - - Op op_; - scoped_ptr<Version> version_; - scoped_ptr<Version> version2_; - }; - - class OsInfo { - public: - OsInfo(const std::string& os, - const std::string& version_op, - const std::string& version_string, - const std::string& version_string2); - ~OsInfo(); - - // Determines if a given os/version is included in the OsInfo set. - bool Contains(OsType type, const Version& version) const; - - // Determines if the VersionInfo contains valid information. - bool IsValid() const; - - OsType type() const; - - // Maps string to OsType; returns kOsUnknown if it's not a valid os. - static OsType StringToOsType(const std::string& os); - - private: - OsType type_; - scoped_ptr<VersionInfo> version_info_; - }; - - class StringInfo { - public: - StringInfo(const std::string& string_op, const std::string& string_value); - - // Determines if a given string is included in the StringInfo. - bool Contains(const std::string& value) const; - - // Determines if the StringInfo contains valid information. - bool IsValid() const; - - private: - enum Op { - kContains, - kBeginWith, - kEndWith, - kEQ, // = - kUnknown // Indicates StringInfo data is invalid. - }; - - // Maps string to Op; returns kUnknown if it's not a valid Op. - static Op StringToOp(const std::string& string_op); - - Op op_; - std::string value_; - }; - - class GpuBlacklistEntry; - typedef scoped_refptr<GpuBlacklistEntry> ScopedGpuBlacklistEntry; - - class GpuBlacklistEntry : public base::RefCounted<GpuBlacklistEntry> { - public: - // Constructs GpuBlacklistEntry from DictionaryValue loaded from json. - // Top-level entry must have an id number. Others are exceptions. - static ScopedGpuBlacklistEntry GetGpuBlacklistEntryFromValue( - base::DictionaryValue* value, bool top_level); - - // Determines if a given os/gc/driver is included in the Entry set. - bool Contains(OsType os_type, - const Version& os_version, - const content::GPUInfo& gpu_info) const; - - // Returns the OsType. - OsType GetOsType() const; - - // Returns the entry's unique id. 0 is reserved. - uint32 id() const; - - // Returns whether the entry is disabled. - bool disabled() const; - - // Returns the description of the entry - const std::string& description() const { return description_; } - - // Returns a list of Chromium and Webkit bugs applicable to this entry - const std::vector<int>& cr_bugs() const { return cr_bugs_; } - const std::vector<int>& webkit_bugs() const { return webkit_bugs_; } - - // Returns the GpuFeatureFlags. - GpuFeatureFlags GetGpuFeatureFlags() const; - - // Returns true if an unknown field is encountered. - bool contains_unknown_fields() const { - return contains_unknown_fields_; - } - // Returns true if an unknown blacklist feature is encountered. - bool contains_unknown_features() const { - return contains_unknown_features_; - } - - private: - friend class base::RefCounted<GpuBlacklistEntry>; - - GpuBlacklistEntry(); - ~GpuBlacklistEntry() { } - - bool SetId(uint32 id); - - void SetDisabled(bool disabled); - - bool SetOsInfo(const std::string& os, - const std::string& version_op, - const std::string& version_string, - const std::string& version_string2); - - bool SetVendorId(const std::string& vendor_id_string); - - bool AddDeviceId(const std::string& device_id_string); - - bool SetDriverVendorInfo(const std::string& vendor_op, - const std::string& vendor_value); - - bool SetDriverVersionInfo(const std::string& version_op, - const std::string& version_string, - const std::string& version_string2); - - bool SetDriverDateInfo(const std::string& date_op, - const std::string& date_string, - const std::string& date_string2); - - bool SetGLVendorInfo(const std::string& vendor_op, - const std::string& vendor_value); - - bool SetGLRendererInfo(const std::string& renderer_op, - const std::string& renderer_value); - - bool SetBlacklistedFeatures( - const std::vector<std::string>& blacklisted_features); - - void AddException(ScopedGpuBlacklistEntry exception); - - uint32 id_; - bool disabled_; - std::string description_; - std::vector<int> cr_bugs_; - std::vector<int> webkit_bugs_; - scoped_ptr<OsInfo> os_info_; - uint32 vendor_id_; - std::vector<uint32> device_id_list_; - scoped_ptr<StringInfo> driver_vendor_info_; - scoped_ptr<VersionInfo> driver_version_info_; - scoped_ptr<VersionInfo> driver_date_info_; - scoped_ptr<StringInfo> gl_vendor_info_; - scoped_ptr<StringInfo> gl_renderer_info_; - scoped_ptr<GpuFeatureFlags> feature_flags_; - std::vector<ScopedGpuBlacklistEntry> exceptions_; - bool contains_unknown_fields_; - bool contains_unknown_features_; - }; - - // Gets the current OS type. - static OsType GetOsType(); - - void Clear(); - - // Check if the entry is supported by the current version of browser. - // By default, if there is no browser version information in the entry, - // return kSupported; - BrowserVersionSupport IsEntrySupportedByCurrentBrowserVersion( - base::DictionaryValue* value); - - // Returns the number of entries. This is only for tests. - size_t num_entries() const; - - // Check if any entries contain unknown fields. This is only for tests. - bool contains_unknown_fields() const { return contains_unknown_fields_; } - - void SetBrowserVersion(const std::string& version_string); - - scoped_ptr<Version> version_; - std::vector<ScopedGpuBlacklistEntry> blacklist_; - - scoped_ptr<Version> browser_version_; - - // This records all the blacklist entries that are appliable to the current - // user machine. It is updated everytime DetermineGpuFeatureFlags() is - // called and is used later by GetGpuFeatureFlagEntries(). - std::vector<ScopedGpuBlacklistEntry> active_entries_; - - uint32 max_entry_id_; - - bool contains_unknown_fields_; - - DISALLOW_COPY_AND_ASSIGN(GpuBlacklist); -}; - -#endif // CONTENT_BROWSER_GPU_GPU_BLACKLIST_H_ |