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// Copyright 2015 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.
#include "extensions/renderer/renderer_extension_registry.h"
#include "base/lazy_instance.h"
#include "base/logging.h"
#include "content/public/renderer/render_thread.h"
namespace extensions {
namespace {
base::LazyInstance<RendererExtensionRegistry> g_renderer_extension_registry =
LAZY_INSTANCE_INITIALIZER;
} // namespace
RendererExtensionRegistry::RendererExtensionRegistry() {}
RendererExtensionRegistry::~RendererExtensionRegistry() {}
// static
RendererExtensionRegistry* RendererExtensionRegistry::Get() {
return g_renderer_extension_registry.Pointer();
}
const ExtensionSet* RendererExtensionRegistry::GetMainThreadExtensionSet()
const {
// This can only be modified on the RenderThread, because
// GetMainThreadExtensionSet is inherently thread unsafe.
// Enforcing single-thread modification at least mitigates this.
// TODO(annekao): Remove this restriction once GetMainThreadExtensionSet is
// fixed.
DCHECK(content::RenderThread::Get());
base::AutoLock lock(lock_);
return &extensions_;
}
size_t RendererExtensionRegistry::size() const {
base::AutoLock lock(lock_);
return extensions_.size();
}
bool RendererExtensionRegistry::is_empty() const {
base::AutoLock lock(lock_);
return extensions_.is_empty();
}
bool RendererExtensionRegistry::Contains(
const std::string& extension_id) const {
base::AutoLock lock(lock_);
return extensions_.Contains(extension_id);
}
bool RendererExtensionRegistry::Insert(
const scoped_refptr<const Extension>& extension) {
DCHECK(content::RenderThread::Get());
base::AutoLock lock(lock_);
return extensions_.Insert(extension);
}
bool RendererExtensionRegistry::Remove(const std::string& id) {
DCHECK(content::RenderThread::Get());
base::AutoLock lock(lock_);
return extensions_.Remove(id);
}
std::string RendererExtensionRegistry::GetExtensionOrAppIDByURL(
const GURL& url) const {
base::AutoLock lock(lock_);
return extensions_.GetExtensionOrAppIDByURL(url);
}
const Extension* RendererExtensionRegistry::GetExtensionOrAppByURL(
const GURL& url) const {
base::AutoLock lock(lock_);
return extensions_.GetExtensionOrAppByURL(url);
}
const Extension* RendererExtensionRegistry::GetHostedAppByURL(
const GURL& url) const {
base::AutoLock lock(lock_);
return extensions_.GetHostedAppByURL(url);
}
const Extension* RendererExtensionRegistry::GetByID(
const std::string& id) const {
base::AutoLock lock(lock_);
return extensions_.GetByID(id);
}
ExtensionIdSet RendererExtensionRegistry::GetIDs() const {
base::AutoLock lock(lock_);
return extensions_.GetIDs();
}
bool RendererExtensionRegistry::ExtensionBindingsAllowed(
const GURL& url) const {
base::AutoLock lock(lock_);
return extensions_.ExtensionBindingsAllowed(url);
}
} // namespace extensions
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