diff options
-rw-r--r-- | libs/androidfw/ResourceTypes.cpp | 7 | ||||
-rw-r--r-- | tools/aapt2/ConfigDescription.cpp | 4 | ||||
-rw-r--r-- | tools/aapt2/ConfigDescription.h | 90 | ||||
-rw-r--r-- | tools/aapt2/cmd/Link.cpp | 86 | ||||
-rw-r--r-- | tools/aapt2/integration-tests/AppOne/res/drawable/adaptive-icon.xml | 20 | ||||
-rw-r--r-- | tools/aapt2/link/AutoVersioner.cpp | 33 | ||||
-rw-r--r-- | tools/aapt2/link/AutoVersioner_test.cpp | 2 | ||||
-rw-r--r-- | tools/aapt2/link/Linkers.h | 15 | ||||
-rw-r--r-- | tools/aapt2/readme.md | 1 | ||||
-rw-r--r-- | tools/aapt2/util/TypeTraits.h | 1 | ||||
-rw-r--r-- | tools/aapt2/util/Util.h | 5 | ||||
-rw-r--r-- | tools/aapt2/xml/XmlUtil.cpp | 60 | ||||
-rw-r--r-- | tools/aapt2/xml/XmlUtil.h | 28 |
13 files changed, 233 insertions, 119 deletions
diff --git a/libs/androidfw/ResourceTypes.cpp b/libs/androidfw/ResourceTypes.cpp index 0782269d7de1..99ccc98a1b31 100644 --- a/libs/androidfw/ResourceTypes.cpp +++ b/libs/androidfw/ResourceTypes.cpp @@ -1901,8 +1901,6 @@ int ResTable_config::compare(const ResTable_config& o) const { if (diff != 0) return diff; diff = (int32_t)(screenSize - o.screenSize); if (diff != 0) return diff; - diff = (int32_t)(version - o.version); - if (diff != 0) return diff; diff = (int32_t)(screenLayout - o.screenLayout); if (diff != 0) return diff; diff = (int32_t)(screenLayout2 - o.screenLayout2); @@ -1914,6 +1912,11 @@ int ResTable_config::compare(const ResTable_config& o) const { diff = (int32_t)(smallestScreenWidthDp - o.smallestScreenWidthDp); if (diff != 0) return diff; diff = (int32_t)(screenSizeDp - o.screenSizeDp); + if (diff != 0) return diff; + + // Version MUST be last to ensure that a sorted list of configurations will always have the + // versions beside each other. + diff = (int32_t)(version - o.version); return (int)diff; } diff --git a/tools/aapt2/ConfigDescription.cpp b/tools/aapt2/ConfigDescription.cpp index 7ff0c7227c9c..f16d806fe5c7 100644 --- a/tools/aapt2/ConfigDescription.cpp +++ b/tools/aapt2/ConfigDescription.cpp @@ -987,4 +987,8 @@ bool ConfigDescription::IsCompatibleWith(const ConfigDescription& o) const { return !ConflictsWith(o) && !Dominates(o) && !o.Dominates(*this); } +::std::ostream& operator<<(::std::ostream& out, const ConfigDescription& o) { + return out << o.toString().string(); +} + } // namespace aapt diff --git a/tools/aapt2/ConfigDescription.h b/tools/aapt2/ConfigDescription.h index 65c96175091c..8c519a1a913c 100644 --- a/tools/aapt2/ConfigDescription.h +++ b/tools/aapt2/ConfigDescription.h @@ -24,30 +24,22 @@ namespace aapt { -/* - * Subclass of ResTable_config that adds convenient - * initialization and comparison methods. - */ +// Subclass of ResTable_config that adds convenient +// initialization and comparison methods. struct ConfigDescription : public android::ResTable_config { - /** - * Returns an immutable default config. - */ + // Returns an immutable default config. static const ConfigDescription& DefaultConfig(); - /* - * Parse a string of the form 'fr-sw600dp-land' and fill in the - * given ResTable_config with resulting configuration parameters. - * - * The resulting configuration has the appropriate sdkVersion defined - * for backwards compatibility. - */ + // Parse a string of the form 'fr-sw600dp-land' and fill in the + // given ResTable_config with resulting configuration parameters. + // + // The resulting configuration has the appropriate sdkVersion defined + // for backwards compatibility. static bool Parse(const android::StringPiece& str, ConfigDescription* out = nullptr); - /** - * If the configuration uses an axis that was added after - * the original Android release, make sure the SDK version - * is set accordingly. - */ + // If the configuration uses an axis that was added after + // the original Android release, make sure the SDK version + // is set accordingly. static void ApplyVersionForCompatibility(ConfigDescription* config); ConfigDescription(); @@ -61,38 +53,30 @@ struct ConfigDescription : public android::ResTable_config { ConfigDescription CopyWithoutSdkVersion() const; - /** - * A configuration X dominates another configuration Y, if X has at least the - * precedence of Y and X is strictly more general than Y: for any type defined - * by X, the same type is defined by Y with a value equal to or, in the case - * of ranges, more specific than that of X. - * - * For example, the configuration 'en-w800dp' dominates 'en-rGB-w1024dp'. It - * does not dominate 'fr', 'en-w720dp', or 'mcc001-en-w800dp'. - */ + // A configuration X dominates another configuration Y, if X has at least the + // precedence of Y and X is strictly more general than Y: for any type defined + // by X, the same type is defined by Y with a value equal to or, in the case + // of ranges, more specific than that of X. + // + // For example, the configuration 'en-w800dp' dominates 'en-rGB-w1024dp'. It + // does not dominate 'fr', 'en-w720dp', or 'mcc001-en-w800dp'. bool Dominates(const ConfigDescription& o) const; - /** - * Returns true if this configuration defines a more important configuration - * parameter than o. For example, "en" has higher precedence than "v23", - * whereas "en" has the same precedence as "en-v23". - */ + // Returns true if this configuration defines a more important configuration + // parameter than o. For example, "en" has higher precedence than "v23", + // whereas "en" has the same precedence as "en-v23". bool HasHigherPrecedenceThan(const ConfigDescription& o) const; - /** - * A configuration conflicts with another configuration if both - * configurations define an incompatible configuration parameter. An - * incompatible configuration parameter is a non-range, non-density parameter - * that is defined in both configurations as a different, non-default value. - */ + // A configuration conflicts with another configuration if both + // configurations define an incompatible configuration parameter. An + // incompatible configuration parameter is a non-range, non-density parameter + // that is defined in both configurations as a different, non-default value. bool ConflictsWith(const ConfigDescription& o) const; - /** - * A configuration is compatible with another configuration if both - * configurations can match a common concrete device configuration and are - * unrelated by domination. For example, land-v11 conflicts with port-v21 - * but is compatible with v21 (both land-v11 and v21 would match en-land-v23). - */ + // A configuration is compatible with another configuration if both + // configurations can match a common concrete device configuration and are + // unrelated by domination. For example, land-v11 conflicts with port-v21 + // but is compatible with v21 (both land-v11 and v21 would match en-land-v23). bool IsCompatibleWith(const ConfigDescription& o) const; bool MatchWithDensity(const ConfigDescription& o) const; @@ -105,6 +89,8 @@ struct ConfigDescription : public android::ResTable_config { bool operator>(const ConfigDescription& o) const; }; +::std::ostream& operator<<(::std::ostream& out, const ConfigDescription& o); + inline ConfigDescription::ConfigDescription() { memset(this, 0, sizeof(*this)); size = sizeof(android::ResTable_config); @@ -123,15 +109,13 @@ inline ConfigDescription::ConfigDescription(ConfigDescription&& o) { *this = o; } -inline ConfigDescription& ConfigDescription::operator=( - const android::ResTable_config& o) { +inline ConfigDescription& ConfigDescription::operator=(const android::ResTable_config& o) { *static_cast<android::ResTable_config*>(this) = o; size = sizeof(android::ResTable_config); return *this; } -inline ConfigDescription& ConfigDescription::operator=( - const ConfigDescription& o) { +inline ConfigDescription& ConfigDescription::operator=(const ConfigDescription& o) { *static_cast<android::ResTable_config*>(this) = o; return *this; } @@ -141,8 +125,7 @@ inline ConfigDescription& ConfigDescription::operator=(ConfigDescription&& o) { return *this; } -inline bool ConfigDescription::MatchWithDensity( - const ConfigDescription& o) const { +inline bool ConfigDescription::MatchWithDensity(const ConfigDescription& o) const { return match(o) && (density == 0 || density == o.density); } @@ -170,11 +153,6 @@ inline bool ConfigDescription::operator>(const ConfigDescription& o) const { return compare(o) > 0; } -inline ::std::ostream& operator<<(::std::ostream& out, - const ConfigDescription& o) { - return out << o.toString().string(); -} - } // namespace aapt #endif // AAPT_CONFIG_DESCRIPTION_H diff --git a/tools/aapt2/cmd/Link.cpp b/tools/aapt2/cmd/Link.cpp index e6bf3a6f9f56..353d734b69c6 100644 --- a/tools/aapt2/cmd/Link.cpp +++ b/tools/aapt2/cmd/Link.cpp @@ -60,6 +60,7 @@ #include "unflatten/BinaryResourceParser.h" #include "util/Files.h" #include "xml/XmlDom.h" +#include "xml/XmlUtil.h" using android::StringPiece; using android::base::StringPrintf; @@ -342,16 +343,18 @@ class ResourceFileFlattener { ConfigDescription config; // The entry this file came from. - ResourceEntry* entry; + ResourceEntry* entry = nullptr; // The file to copy as-is. - io::IFile* file_to_copy; + io::IFile* file_to_copy = nullptr; // The XML to process and flatten. std::unique_ptr<xml::XmlResource> xml_to_flatten; // The destination to write this file to. std::string dst_path; + + bool skip_versioning = false; }; uint32_t GetCompressionFlags(const StringPiece& str); @@ -431,19 +434,6 @@ uint32_t ResourceFileFlattener::GetCompressionFlags(const StringPiece& str) { return ArchiveEntry::kCompress; } -static bool IsTransitionElement(const std::string& name) { - return name == "fade" || name == "changeBounds" || name == "slide" || name == "explode" || - name == "changeImageTransform" || name == "changeTransform" || - name == "changeClipBounds" || name == "autoTransition" || name == "recolor" || - name == "changeScroll" || name == "transitionSet" || name == "transition" || - name == "transitionManager"; -} - -static bool IsVectorElement(const std::string& name) { - return name == "vector" || name == "animated-vector" || name == "pathInterpolator" || - name == "objectAnimator"; -} - template <typename T> std::vector<T> make_singleton_vec(T&& val) { std::vector<T> vec; @@ -476,21 +466,10 @@ std::vector<std::unique_ptr<xml::XmlResource>> ResourceFileFlattener::LinkAndVer } } - if (options_.no_auto_version) { + if (options_.no_auto_version || file_op->skip_versioning) { return make_singleton_vec(std::move(file_op->xml_to_flatten)); } - if (options_.no_version_vectors || options_.no_version_transitions) { - // Skip this if it is a vector or animated-vector. - xml::Element* el = xml::FindRootElement(doc); - if (el && el->namespace_uri.empty()) { - if ((options_.no_version_vectors && IsVectorElement(el->name)) || - (options_.no_version_transitions && IsTransitionElement(el->name))) { - return make_singleton_vec(std::move(file_op->xml_to_flatten)); - } - } - } - const ConfigDescription& config = file_op->config; ResourceEntry* entry = file_op->entry; @@ -504,15 +483,26 @@ bool ResourceFileFlattener::Flatten(ResourceTable* table, IArchiveWriter* archiv bool error = false; std::map<std::pair<ConfigDescription, StringPiece>, FileOperation> config_sorted_files; + int tag_version_options = 0; + if (options_.no_version_vectors) { + tag_version_options |= xml::kNoVersionVector; + } + + if (options_.no_version_transitions) { + tag_version_options |= xml::kNoVersionTransition; + } + for (auto& pkg : table->packages) { for (auto& type : pkg->types) { // Sort by config and name, so that we get better locality in the zip file. config_sorted_files.clear(); - std::queue<FileOperation> file_operations; // Populate the queue with all files in the ResourceTable. for (auto& entry : type->entries) { - for (auto& config_value : entry->values) { + const auto values_end = entry->values.end(); + for (auto values_iter = entry->values.begin(); values_iter != values_end; ++values_iter) { + ResourceConfigValue* config_value = values_iter->get(); + // WARNING! Do not insert or remove any resources while executing in this scope. It will // corrupt the iteration order. @@ -554,6 +544,44 @@ bool ResourceFileFlattener::Flatten(ResourceTable* table, IArchiveWriter* archiv file_op.xml_to_flatten->file.config = config_value->config; file_op.xml_to_flatten->file.source = file_ref->GetSource(); file_op.xml_to_flatten->file.name = ResourceName(pkg->name, type->type, entry->name); + + // Check if this file needs to be versioned based on tag rules. + xml::Element* root_el = xml::FindRootElement(file_op.xml_to_flatten.get()); + if (root_el == nullptr) { + context_->GetDiagnostics()->Error(DiagMessage(file->GetSource()) + << "failed to find the root XML element"); + return false; + } + + if (root_el->namespace_uri.empty()) { + if (Maybe<xml::TagApiVersionResult> result = + xml::GetXmlTagApiVersion(root_el->name, tag_version_options)) { + file_op.skip_versioning = result.value().skip_version; + if (result.value().api_version && config_value->config.sdkVersion == 0u) { + const ApiVersion min_tag_version = result.value().api_version.value(); + // Only version it if it doesn't specify its own version and the version is + // greater than the minSdk. + const util::Range<ApiVersion> valid_range{ + context_->GetMinSdkVersion() + 1, + FindNextApiVersionForConfigInSortedVector(values_iter, values_end)}; + if (valid_range.Contains(min_tag_version)) { + // Update the configurations. The iteration order will not be affected + // since sdkVersions in ConfigDescriptions are the last property compared + // in the sort function. + if (context_->IsVerbose()) { + context_->GetDiagnostics()->Note(DiagMessage(config_value->value->GetSource()) + << "auto-versioning XML resource to API " + << min_tag_version); + } + const_cast<ConfigDescription&>(config_value->config).sdkVersion = + static_cast<uint16_t>(min_tag_version); + file_op.config.sdkVersion = static_cast<uint16_t>(min_tag_version); + file_op.xml_to_flatten->file.config.sdkVersion = + static_cast<uint16_t>(min_tag_version); + } + } + } + } } // NOTE(adamlesinski): Explicitly construct a StringPiece here, or diff --git a/tools/aapt2/integration-tests/AppOne/res/drawable/adaptive-icon.xml b/tools/aapt2/integration-tests/AppOne/res/drawable/adaptive-icon.xml new file mode 100644 index 000000000000..e3cda7e1e979 --- /dev/null +++ b/tools/aapt2/integration-tests/AppOne/res/drawable/adaptive-icon.xml @@ -0,0 +1,20 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2017 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<adaptive-icon xmlns:android="http://schema.android.com/apk/res/android"> + <background android:drawable="@android:color/white" /> + <foreground android:drawable="@drawable/image" /> +</adaptive-icon> diff --git a/tools/aapt2/link/AutoVersioner.cpp b/tools/aapt2/link/AutoVersioner.cpp index f80c6e9b34d3..4ac70d91bcc9 100644 --- a/tools/aapt2/link/AutoVersioner.cpp +++ b/tools/aapt2/link/AutoVersioner.cpp @@ -34,6 +34,19 @@ bool ShouldGenerateVersionedResource(const ResourceEntry* entry, const ConfigDes return sdk_version_to_generate < FindNextApiVersionForConfig(entry, config); } +ApiVersion FindNextApiVersionForConfigInSortedVector( + std::vector<std::unique_ptr<ResourceConfigValue>>::const_iterator start, + std::vector<std::unique_ptr<ResourceConfigValue>>::const_iterator end) { + const ConfigDescription start_config = (*start)->config.CopyWithoutSdkVersion(); + ++start; + if (start != end) { + if ((*start)->config.CopyWithoutSdkVersion() == start_config) { + return static_cast<ApiVersion>((*start)->config.sdkVersion); + } + } + return std::numeric_limits<ApiVersion>::max(); +} + ApiVersion FindNextApiVersionForConfig(const ResourceEntry* entry, const ConfigDescription& config) { const auto end_iter = entry->values.end(); @@ -46,25 +59,7 @@ ApiVersion FindNextApiVersionForConfig(const ResourceEntry* entry, // The source config came from this list, so it should be here. CHECK(iter != entry->values.end()); - ++iter; - - // The next configuration either only varies in sdkVersion, or it is completely different - // and therefore incompatible. If it is incompatible, we must generate the versioned resource. - - // NOTE: The ordering of configurations takes sdkVersion as higher precedence than other - // qualifiers, so we need to iterate through the entire list to be sure there - // are no higher sdk level versions of this resource. - ConfigDescription temp_config(config); - for (; iter != end_iter; ++iter) { - temp_config.sdkVersion = (*iter)->config.sdkVersion; - if (temp_config == (*iter)->config) { - // The two configs are the same, return the sdkVersion. - return (*iter)->config.sdkVersion; - } - } - - // Didn't find another config with a different sdk version, so return the highest possible value. - return std::numeric_limits<ApiVersion>::max(); + return FindNextApiVersionForConfigInSortedVector(iter, end_iter); } bool AutoVersioner::Consume(IAaptContext* context, ResourceTable* table) { diff --git a/tools/aapt2/link/AutoVersioner_test.cpp b/tools/aapt2/link/AutoVersioner_test.cpp index 49639f8ad549..88a831b9e801 100644 --- a/tools/aapt2/link/AutoVersioner_test.cpp +++ b/tools/aapt2/link/AutoVersioner_test.cpp @@ -42,8 +42,8 @@ TEST(AutoVersionerTest, GenerateVersionedResourceWhenHigherVersionExists) { ResourceEntry entry("foo"); entry.values.push_back(util::make_unique<ResourceConfigValue>(ConfigDescription::DefaultConfig(), "")); - entry.values.push_back(util::make_unique<ResourceConfigValue>(sw600dp_v13_config, "")); entry.values.push_back(util::make_unique<ResourceConfigValue>(v21_config, "")); + entry.values.push_back(util::make_unique<ResourceConfigValue>(sw600dp_v13_config, "")); EXPECT_TRUE(ShouldGenerateVersionedResource(&entry, ConfigDescription::DefaultConfig(), 17)); EXPECT_FALSE(ShouldGenerateVersionedResource(&entry, ConfigDescription::DefaultConfig(), 22)); diff --git a/tools/aapt2/link/Linkers.h b/tools/aapt2/link/Linkers.h index 5527f9092c87..493b6b1181b9 100644 --- a/tools/aapt2/link/Linkers.h +++ b/tools/aapt2/link/Linkers.h @@ -23,6 +23,7 @@ #include "android-base/macros.h" #include "Resource.h" +#include "ResourceTable.h" #include "SdkConstants.h" #include "process/IResourceTableConsumer.h" #include "xml/XmlDom.h" @@ -41,17 +42,19 @@ struct CallSite { ResourceNameRef resource; }; -/** - * Determines whether a versioned resource should be created. If a versioned - * resource already exists, it takes precedence. - */ +// Determines whether a versioned resource should be created. If a versioned resource already +// exists, it takes precedence. bool ShouldGenerateVersionedResource(const ResourceEntry* entry, const ConfigDescription& config, const ApiVersion sdk_version_to_generate); -// Finds the next largest ApiVersion of the config which is identical to the given config except -// for sdkVersion. +// Finds the next largest ApiVersion of `config` for values defined for `entry`. ApiVersion FindNextApiVersionForConfig(const ResourceEntry* entry, const ConfigDescription& config); +// Finds the next largest ApiVersion of the config pointed to by the iterator `start`. +ApiVersion FindNextApiVersionForConfigInSortedVector( + std::vector<std::unique_ptr<ResourceConfigValue>>::const_iterator start, + std::vector<std::unique_ptr<ResourceConfigValue>>::const_iterator end); + class AutoVersioner : public IResourceTableConsumer { public: AutoVersioner() = default; diff --git a/tools/aapt2/readme.md b/tools/aapt2/readme.md index ebcd4698d8d5..8c476fac3b89 100644 --- a/tools/aapt2/readme.md +++ b/tools/aapt2/readme.md @@ -9,6 +9,7 @@ (bug 62839863) - Fixed issue where Java classes referenced from fragments and menus were not added to the set of Proguard keep rules. (bug 62216174) +- Automatically version XML `<adaptive-icon>` resources to v26. (bug 62316340) ## Version 2.17 ### `aapt2 ...` diff --git a/tools/aapt2/util/TypeTraits.h b/tools/aapt2/util/TypeTraits.h index b6539edce6d9..6fcb4bdb4145 100644 --- a/tools/aapt2/util/TypeTraits.h +++ b/tools/aapt2/util/TypeTraits.h @@ -38,6 +38,7 @@ namespace aapt { DEFINE_HAS_BINARY_OP_TRAIT(has_eq_op, ==); DEFINE_HAS_BINARY_OP_TRAIT(has_lt_op, <); +DEFINE_HAS_BINARY_OP_TRAIT(has_lte_op, <=); /** * Type trait that checks if two types can be equated (==) and compared (<). diff --git a/tools/aapt2/util/Util.h b/tools/aapt2/util/Util.h index 386f74b0301a..8bca9dd739bf 100644 --- a/tools/aapt2/util/Util.h +++ b/tools/aapt2/util/Util.h @@ -48,6 +48,11 @@ template <typename T> struct Range { T start; T end; + + typename std::enable_if<has_lte_op<const T, const T>::value, bool>::type Contains( + const T& t) const { + return start <= t && t < end; + } }; std::vector<std::string> Split(const android::StringPiece& str, char sep); diff --git a/tools/aapt2/xml/XmlUtil.cpp b/tools/aapt2/xml/XmlUtil.cpp index fb8cee8b5634..fa1b0f049678 100644 --- a/tools/aapt2/xml/XmlUtil.cpp +++ b/tools/aapt2/xml/XmlUtil.cpp @@ -80,5 +80,65 @@ void TransformReferenceFromNamespace(IPackageDeclStack* decl_stack, } } +namespace { + +struct TagCompat { + ApiVersion api_version; + + enum class XmlType { + kVector, + kTransition, + kAdaptiveIcon, + }; + + XmlType type; +}; + +std::unordered_map<StringPiece, TagCompat> sTagVersions = { + {"fade", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"changeBounds", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"slide", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"explode", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"changeImageTransform", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"changeTransform", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"changeClipBounds", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"autoTransition", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"recolor", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"changeScroll", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"transitionSet", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"transition", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + {"transitionManager", {SDK_LOLLIPOP, TagCompat::XmlType::kTransition}}, + + {"vector", {SDK_LOLLIPOP, TagCompat::XmlType::kVector}}, + {"animated-vector", {SDK_LOLLIPOP, TagCompat::XmlType::kVector}}, + {"pathInterpolator", {SDK_LOLLIPOP, TagCompat::XmlType::kVector}}, + {"objectAnimator", {SDK_LOLLIPOP, TagCompat::XmlType::kVector}}, + + {"adaptive-icon", {SDK_O, TagCompat::XmlType::kAdaptiveIcon}}, +}; + +} // namespace + +Maybe<TagApiVersionResult> GetXmlTagApiVersion(const StringPiece& tag_name, int options) { + auto iter = sTagVersions.find(tag_name); + if (iter == sTagVersions.end()) { + return {}; + } + + const TagCompat& tag_compat = iter->second; + if (options & kNoVersionVector) { + if (tag_compat.type == TagCompat::XmlType::kVector) { + return TagApiVersionResult{{}, true /*skip_version*/}; + } + } + + if (options & kNoVersionTransition) { + if (tag_compat.type == TagCompat::XmlType::kTransition) { + return TagApiVersionResult{{}, true /*skip_version*/}; + } + } + return TagApiVersionResult{tag_compat.api_version, false /*skip_version*/}; +} + } // namespace xml } // namespace aapt diff --git a/tools/aapt2/xml/XmlUtil.h b/tools/aapt2/xml/XmlUtil.h index 1650ac2124ac..552f42adc464 100644 --- a/tools/aapt2/xml/XmlUtil.h +++ b/tools/aapt2/xml/XmlUtil.h @@ -20,18 +20,16 @@ #include <string> #include "ResourceValues.h" +#include "SdkConstants.h" #include "util/Maybe.h" namespace aapt { namespace xml { constexpr const char* kSchemaAuto = "http://schemas.android.com/apk/res-auto"; -constexpr const char* kSchemaPublicPrefix = - "http://schemas.android.com/apk/res/"; -constexpr const char* kSchemaPrivatePrefix = - "http://schemas.android.com/apk/prv/res/"; -constexpr const char* kSchemaAndroid = - "http://schemas.android.com/apk/res/android"; +constexpr const char* kSchemaPublicPrefix = "http://schemas.android.com/apk/res/"; +constexpr const char* kSchemaPrivatePrefix = "http://schemas.android.com/apk/prv/res/"; +constexpr const char* kSchemaAndroid = "http://schemas.android.com/apk/res/android"; constexpr const char* kSchemaTools = "http://schemas.android.com/tools"; constexpr const char* kSchemaAapt = "http://schemas.android.com/aapt"; @@ -102,6 +100,24 @@ struct IPackageDeclStack { void TransformReferenceFromNamespace(IPackageDeclStack* decl_stack, const android::StringPiece& local_package, Reference* in_ref); +struct TagApiVersionResult { + // If set, the API version to apply. + Maybe<ApiVersion> api_version; + + // Whether to skip any auto-versioning. + bool skip_version; +}; + +enum TagVersionOptions : int { + // Skip versioning XML resources that deal with vector drawables. + kNoVersionVector, + + // Skip versioning XML resources that deal with transitions. + kNoVersionTransition, +}; + +Maybe<TagApiVersionResult> GetXmlTagApiVersion(const android::StringPiece& tag_name, int options); + } // namespace xml } // namespace aapt |