browser_interface_broker_proxy_impl.cc

// Copyright 2019 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/mojo/browser_interface_broker_proxy_impl.h"

#include <string_view>

#include "base/task/single_thread_task_runner.h"
#include "third_party/blink/renderer/platform/wtf/std_lib_extras.h"
#include "third_party/blink/renderer/platform/wtf/text/string_hasher.h"
#include "third_party/blink/renderer/platform/wtf/text/string_view.h"

namespace blink {

namespace {

// Helper for looking up `std::string_view`-represented mojo interface names in
// a `WTF::HashMap<String, ...>`.  Mojo interface names are ASCII-only, so
// `StringHasher::DefaultConverter` and `StringView(const LChar* chars, unsigned
// length)` work fine here.
struct InterfaceNameHashTranslator { … };

class EmptyBrowserInterfaceBrokerProxy
    : public TestableBrowserInterfaceBrokerProxy { … };

}  // namespace

TestableBrowserInterfaceBrokerProxy::TestBinder*
TestableBrowserInterfaceBrokerProxy::FindTestBinder(
    std::string_view interface_name) const { … }

bool TestableBrowserInterfaceBrokerProxy::SetBinderForTesting(
    const std::string& name,
    base::RepeatingCallback<void(mojo::ScopedMessagePipeHandle)> binder) const { … }

BrowserInterfaceBrokerProxy& GetEmptyBrowserInterfaceBroker() { … }

BrowserInterfaceBrokerProxy::BrowserInterfaceBrokerProxy() = default;
BrowserInterfaceBrokerProxy::~BrowserInterfaceBrokerProxy() = default;

BrowserInterfaceBrokerProxyImpl::BrowserInterfaceBrokerProxyImpl(
    ContextLifecycleNotifier* notifier)
    : … { … }

void BrowserInterfaceBrokerProxyImpl::Bind(
    CrossVariantMojoRemote<mojom::BrowserInterfaceBrokerInterfaceBase> broker,
    scoped_refptr<base::SingleThreadTaskRunner> task_runner) { … }

CrossVariantMojoReceiver<mojom::BrowserInterfaceBrokerInterfaceBase>
BrowserInterfaceBrokerProxyImpl::Reset(
    scoped_refptr<base::SingleThreadTaskRunner> task_runner) { … }

void BrowserInterfaceBrokerProxyImpl::GetInterface(
    mojo::GenericPendingReceiver receiver) const { … }

bool BrowserInterfaceBrokerProxyImpl::is_bound() const { … }

void BrowserInterfaceBrokerProxyImpl::Trace(Visitor* visitor) const { … }

}  // namespace blink
chromium/third_party/blink/renderer/platform/mojo/browser_interface_broker_proxy_impl.cc
