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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/platform/bindings/v8_dom_activity_logger.h"
#include <memory>
#include "third_party/blink/public/common/scheme_registry.h"
#include "third_party/blink/renderer/platform/bindings/v8_binding.h"
#include "third_party/blink/renderer/platform/bindings/v8_per_context_data.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/weborigin/scheme_registry.h"
#include "third_party/blink/renderer/platform/wtf/hash_map.h"
#include "third_party/blink/renderer/platform/wtf/text/string_hash.h"
namespace blink {
typedef HashMap<String, std::unique_ptr<V8DOMActivityLogger>>
DOMActivityLoggerMapForMainWorld;
typedef HashMap<int,
std::unique_ptr<V8DOMActivityLogger>,
IntWithZeroKeyHashTraits<int>>
DOMActivityLoggerMapForIsolatedWorld;
static DOMActivityLoggerMapForMainWorld& DomActivityLoggersForMainWorld() {
DCHECK(IsMainThread());
DEFINE_STATIC_LOCAL(DOMActivityLoggerMapForMainWorld, map, ());
return map;
}
static DOMActivityLoggerMapForIsolatedWorld&
DomActivityLoggersForIsolatedWorld() {
DCHECK(IsMainThread());
DEFINE_STATIC_LOCAL(DOMActivityLoggerMapForIsolatedWorld, map, ());
return map;
}
void V8DOMActivityLogger::LogMethod(ScriptState* script_state,
const char* api_name,
v8::FunctionCallbackInfo<v8::Value> info) {
v8::LocalVector<v8::Value> logger_args(info.GetIsolate());
logger_args.reserve(info.Length());
for (int i = 0; i < info.Length(); ++i) {
logger_args.push_back(info[i]);
}
LogMethod(script_state, api_name, logger_args);
}
void V8DOMActivityLogger::SetActivityLogger(
int world_id,
const String& extension_id,
std::unique_ptr<V8DOMActivityLogger> logger) {
if (world_id)
DomActivityLoggersForIsolatedWorld().Set(world_id, std::move(logger));
else
DomActivityLoggersForMainWorld().Set(extension_id, std::move(logger));
}
V8DOMActivityLogger* V8DOMActivityLogger::ActivityLogger(
int world_id,
const String& extension_id) {
if (world_id) {
DOMActivityLoggerMapForIsolatedWorld& loggers =
DomActivityLoggersForIsolatedWorld();
DOMActivityLoggerMapForIsolatedWorld::iterator it = loggers.find(world_id);
return it == loggers.end() ? nullptr : it->value.get();
}
if (extension_id.empty())
return nullptr;
DOMActivityLoggerMapForMainWorld& loggers = DomActivityLoggersForMainWorld();
DOMActivityLoggerMapForMainWorld::iterator it = loggers.find(extension_id);
return it == loggers.end() ? nullptr : it->value.get();
}
V8DOMActivityLogger* V8DOMActivityLogger::ActivityLogger(int world_id,
const KURL& url) {
// extension ID is ignored for worldId != 0.
if (world_id)
return ActivityLogger(world_id, String());
// To find an activity logger that corresponds to the main world of an
// extension, we need to obtain the extension ID. Extension ID is a hostname
// of a background page's URL.
if (!CommonSchemeRegistry::IsExtensionScheme(url.Protocol().Ascii()))
return nullptr;
return ActivityLogger(world_id, url.Host().ToString());
}
V8DOMActivityLogger* V8DOMActivityLogger::CurrentActivityLogger(
v8::Isolate* isolate) {
if (!isolate->InContext())
return nullptr;
v8::HandleScope handle_scope(isolate);
V8PerContextData* context_data =
ScriptState::ForCurrentRealm(isolate)->PerContextData();
if (!context_data)
return nullptr;
return context_data->ActivityLogger();
}
V8DOMActivityLogger* V8DOMActivityLogger::CurrentActivityLoggerIfIsolatedWorld(
v8::Isolate* isolate) {
if (!isolate->InContext())
return nullptr;
ScriptState* script_state = ScriptState::ForCurrentRealm(isolate);
if (!script_state->World().IsIsolatedWorld())
return nullptr;
V8PerContextData* context_data = script_state->PerContextData();
if (!context_data)
return nullptr;
return context_data->ActivityLogger();
}
bool V8DOMActivityLogger::HasActivityLoggerInIsolatedWorlds() {
DCHECK(IsMainThread());
return !DomActivityLoggersForIsolatedWorld().empty();
}
} // namespace blink
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