chrome/tools/build/generate_policy_source.py - Issue 58313002: Removed the PolicyDefinitionList.

Unified Diff: chrome/tools/build/generate_policy_source.py

Issue 58313002: Removed the PolicyDefinitionList. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@chrome-policy-schema-10-use-registry

Patch Set: rebase Created 7 years, 1 month ago

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Index: chrome/tools/build/generate_policy_source.py

diff --git a/chrome/tools/build/generate_policy_source.py b/chrome/tools/build/generate_policy_source.py

index da620e73e9f0b6db8e96f88b26e63ced94acee75..a5f1989f4cf3bbfd2eba40538bbf0e47e2dea504 100755

--- a/chrome/tools/build/generate_policy_source.py

+++ b/chrome/tools/build/generate_policy_source.py

@@ -212,6 +212,7 @@ def _WritePolicyConstantHeader(policies, os, f):

'\n'

'#include "base/basictypes.h"\n'

'#include "base/values.h"\n'

+ '#include "components/policy/core/common/policy_details.h"\n'

'\n'

'namespace policy {\n'

'\n'

@@ -224,27 +225,10 @@ def _WritePolicyConstantHeader(policies, os, f):

'configuration resides.\n'

'extern const wchar_t kRegistryChromePolicyKey[];\n')

- f.write('// Lists metadata such as name, expected type and id for all\n'

- '// policies. Used to initialize ConfigurationPolicyProviders and\n'

- '// CloudExternalDataManagers.\n'

- 'struct PolicyDefinitionList {\n'

- ' struct Entry {\n'

- ' const char* name;\n'

- ' base::Value::Type value_type;\n'

- ' bool device_policy;\n'

- ' int id;\n'

- ' size_t max_external_data_size;\n'

- ' };\n'

- '\n'

- ' const Entry* begin;\n'

- ' const Entry* end;\n'

- '};\n'

- '\n'

- '// Returns true if the given policy is deprecated.\n'

- 'bool IsDeprecatedPolicy(const std::string& policy);\n'

- '\n'

- '// Returns the default policy definition list for Chrome.\n'

- 'const PolicyDefinitionList* GetChromePolicyDefinitionList();\n'

+ f.write('// Returns the PolicyDetails for |policy| if |policy| is a known\n'

+ '// Chrome policy, otherwise returns NULL.\n'

+ 'const PolicyDetails* GetChromePolicyDetails('

+ 'const std::string& policy);\n'

'\n'

'// Returns the schema data of the Chrome policy schema.\n'

'const internal::SchemaData* GetChromeSchemaData();\n'

@@ -264,10 +248,6 @@ def _WritePolicyConstantHeader(policies, os, f):

#------------------ policy constants source ------------------------#

-def _GetValueType(policy_type):

- return policy_type if policy_type != 'TYPE_EXTERNAL' else 'TYPE_DICTIONARY'

# A mapping of the simple schema types to base::Value::Types.

SIMPLE_SCHEMA_NAME_MAP = {

'boolean': 'TYPE_BOOLEAN',

@@ -363,6 +343,9 @@ class SchemaNodesGenerator:

begin = len(self.property_nodes)

self.property_nodes += properties

end = len(self.property_nodes)

+ if index == 0:

+ self.root_properties_begin = begin

+ self.root_properties_end = end

extra = len(self.properties_nodes)

self.properties_nodes.append((begin, end, additionalProperties, name))

@@ -405,10 +388,12 @@ class SchemaNodesGenerator:

def _WritePolicyConstantSource(policies, os, f):

- f.write('#include "base/basictypes.h"\n'

+ f.write('#include "policy/policy_constants.h"\n'

+ '\n'

+ '#include <algorithm>\n'

+ '\n'

'#include "base/logging.h"\n'

'#include "components/policy/core/common/schema_internal.h"\n'

- '#include "policy/policy_constants.h"\n'

'\n'

'namespace policy {\n'

'\n'

@@ -426,35 +411,30 @@ def _WritePolicyConstantSource(policies, os, f):

if policy.is_supported:

chrome_schema['properties'][policy.name] = policy.schema

- f.write('const PolicyDefinitionList::Entry kEntries[] = {\n')

+ # Note: this list must be kept in sync with the known property list of the

+ # Chrome schema, so that binary seaching in the PropertyNode array gets the

+ # right index on this array as well. See the implementation of

+ # GetChromePolicyDetails() below.

+ f.write('const PolicyDetails kChromePolicyDetails[] = {\n'

+ '// is_deprecated is_device_policy id max_external_data_size\n')

for policy in policies:

if policy.is_supported:

- f.write(' { key::k%s, base::Value::%s, %s, %s, %s },\n' %

- (policy.name, _GetValueType(policy.policy_type),

- 'true' if policy.is_device_only else 'false', policy.id,

- policy.max_size))

+ f.write(' { %-14s %-16s %3s, %24s },\n' % (

+ 'true,' if policy.is_deprecated else 'false,',

+ 'true,' if policy.is_device_only else 'false,',

+ policy.id,

+ policy.max_size))

f.write('};\n\n')

- f.write('const PolicyDefinitionList kChromePolicyList = {\n'

- ' kEntries,\n'

- ' kEntries + arraysize(kEntries),\n'

- '};\n\n')

- has_deprecated_policies = any(

- [p.is_supported and p.is_deprecated for p in policies])

- if has_deprecated_policies:

- f.write('// List of deprecated policies.\n'

- 'const char* kDeprecatedPolicyList[] = {\n')

- for policy in policies:

- if policy.is_supported and policy.is_deprecated:

- f.write(' key::k%s,\n' % policy.name)

- f.write('};\n\n')

schema_generator = SchemaNodesGenerator(shared_strings)

schema_generator.Generate(chrome_schema, 'root node')

schema_generator.Write(f)

+ f.write('bool CompareKeys(const internal::PropertyNode& node,\n'

+ ' const std::string& key) {\n'

+ ' return node.key < key;\n'

+ '}\n\n')

f.write('} // namespace\n\n')

if os == 'win':

@@ -466,25 +446,40 @@ def _WritePolicyConstantSource(policies, os, f):

'L"' + CHROMIUM_POLICY_KEY + '";\n'

'#endif\n\n')

- f.write('bool IsDeprecatedPolicy(const std::string& policy) {\n')

- if has_deprecated_policies:

- # arraysize() doesn't work with empty arrays.

- f.write(' for (size_t i = 0; i < arraysize(kDeprecatedPolicyList);'

- ' ++i) {\n'

- ' if (policy == kDeprecatedPolicyList[i])\n'

- ' return true;\n'

- ' }\n')

- f.write(' return false;\n'

- '}\n\n')

- f.write('const PolicyDefinitionList* GetChromePolicyDefinitionList() {\n'

- ' return &kChromePolicyList;\n'

- '}\n\n')

f.write('const internal::SchemaData* GetChromeSchemaData() {\n'

' return &kChromeSchemaData;\n'

'}\n\n')

+ f.write('const PolicyDetails* GetChromePolicyDetails('

+ 'const std::string& policy) {\n'

+ ' // First index in kPropertyNodes of the Chrome policies.\n'

+ ' static const int begin_index = %s;\n'

+ ' // One-past-the-end of the Chrome policies in kPropertyNodes.\n'

+ ' static const int end_index = %s;\n' %

+ (schema_generator.root_properties_begin,

+ schema_generator.root_properties_end))

+ f.write(' const internal::PropertyNode* begin =\n'

+ ' kPropertyNodes + begin_index;\n'

+ ' const internal::PropertyNode* end = kPropertyNodes + end_index;\n'

+ ' const internal::PropertyNode* it =\n'

+ ' std::lower_bound(begin, end, policy, CompareKeys);\n'

+ ' if (it == end || it->key != policy)\n'

+ ' return NULL;\n'

+ ' // This relies on kPropertyNodes from begin_index to end_index\n'

+ ' // having exactly the same policies (and in the same order) as\n'

+ ' // kChromePolicyDetails, so that binary searching on the first\n'

+ ' // gets the same results as a binary search on the second would.\n'

+ ' // However, kPropertyNodes has the policy names and\n'

+ ' // kChromePolicyDetails doesn\'t, so we obtain the index into\n'

+ ' // the second array by searching the first to avoid duplicating\n'

+ ' // the policy name pointers.\n'

+ ' // Offsetting |it| from |begin| here obtains the index we\'re\n'

+ ' // looking for.\n'

+ ' size_t index = it - begin;\n'

+ ' CHECK_LT(index, arraysize(kChromePolicyDetails));\n'

+ ' return kChromePolicyDetails + index;\n'

+ '}\n\n')

f.write('namespace key {\n\n')

for policy in policies:

# TODO(joaodasilva): Include only supported policies in

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