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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/accessibility/service/accessibility_service_router.h"
#include "content/public/browser/service_process_host.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "services/accessibility/buildflags.h"
namespace ax {
AccessibilityServiceRouter::AccessibilityServiceRouter() = default;
AccessibilityServiceRouter::~AccessibilityServiceRouter() = default;
void AccessibilityServiceRouter::BindAccessibilityServiceClient(
mojo::PendingRemote<mojom::AccessibilityServiceClient>
accessibility_service_client) {
LaunchIfNotRunning();
if (accessibility_service_.is_bound()) {
accessibility_service_->BindAccessibilityServiceClient(
std::move(accessibility_service_client));
}
}
void AccessibilityServiceRouter::BindAssistiveTechnologyController(
mojo::PendingReceiver<mojom::AssistiveTechnologyController>
at_controller_receiver,
const std::vector<mojom::AssistiveTechnologyType>& enabled_features) {
LaunchIfNotRunning();
if (accessibility_service_.is_bound()) {
accessibility_service_->BindAssistiveTechnologyController(
std::move(at_controller_receiver), enabled_features);
}
}
void AccessibilityServiceRouter::ConnectDevToolsAgent(
::mojo::PendingAssociatedReceiver<blink::mojom::DevToolsAgent> agent,
mojom::AssistiveTechnologyType type) {
#if BUILDFLAG(ENABLE_ACCESSIBILITY_SERVICE)
LaunchIfNotRunning();
// Check to make sure the service was actually launched.
CHECK(accessibility_service_.is_bound());
accessibility_service_->ConnectDevToolsAgent(std::move(agent), type);
#endif
}
void AccessibilityServiceRouter::LaunchIfNotRunning() {
if (accessibility_service_.is_bound())
return;
#if BUILDFLAG(ENABLE_ACCESSIBILITY_SERVICE)
content::ServiceProcessHost::Launch(
accessibility_service_.BindNewPipeAndPassReceiver(),
content::ServiceProcessHost::Options()
.WithDisplayName("Accessibility Service")
.Pass());
#else // !BUILDFLAG(ENABLE_ACCESSIBILITY_SERVICE)
LOG(ERROR)
<< "Accessibility service is missing but should have been launched. Have "
"you set the buildflag, `enable_accessibility_service=true`?";
#endif // !BUILDFLAG(ENABLE_ACCESSIBILITY_SERVICE)
}
} // namespace ax
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