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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/public/browser/per_web_ui_browser_interface_broker.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/webui/web_ui_impl.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_controller.h"
namespace content {
namespace {
void ShutdownWebUIRenderer(WebUIController& controller) {
auto* webui_impl = static_cast<WebUIImpl*>(controller.web_ui());
webui_impl->GetRenderFrameHost()->GetProcess()->ShutdownForBadMessage(
RenderProcessHost::CrashReportMode::GENERATE_CRASH_DUMP);
}
} // namespace
PerWebUIBrowserInterfaceBroker::PerWebUIBrowserInterfaceBroker(
WebUIController& controller,
const std::vector<BinderInitializer>& binder_initializers)
: controller_(controller) {
// Populate this broker's binder_map with initializers.
for (const auto& binder_initializer : binder_initializers)
binder_initializer.Run(&binder_map_);
}
PerWebUIBrowserInterfaceBroker::~PerWebUIBrowserInterfaceBroker() = default;
void PerWebUIBrowserInterfaceBroker::GetInterface(
mojo::GenericPendingReceiver receiver) {
auto name = receiver.interface_name().value();
if (!binder_map_.TryBind(&*controller_, &receiver)) {
// WebUI page requested an interface that's not registered
ShutdownWebUIRenderer(*controller_);
}
}
mojo::PendingRemote<blink::mojom::BrowserInterfaceBroker>
PerWebUIBrowserInterfaceBroker::BindNewPipeAndPassRemote() {
return receiver_.BindNewPipeAndPassRemote();
}
} // namespace content
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