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// Copyright 2023 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/renderer/controlled_frame/controlled_frame_extensions_renderer_api_provider.h"
#include "chrome/grit/renderer_resources.h"
#include "extensions/renderer/resource_bundle_source_map.h"
#include "extensions/renderer/script_context.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/web/web_custom_element.h"
namespace controlled_frame {
void ControlledFrameExtensionsRendererAPIProvider::RegisterNativeHandlers(
extensions::ModuleSystem* module_system,
extensions::NativeExtensionBindingsSystem* bindings_system,
extensions::V8SchemaRegistry* v8_schema_registry,
extensions::ScriptContext* context) const {}
void ControlledFrameExtensionsRendererAPIProvider::AddBindingsSystemHooks(
extensions::Dispatcher* dispatcher,
extensions::NativeExtensionBindingsSystem* bindings_system) const {}
void ControlledFrameExtensionsRendererAPIProvider::PopulateSourceMap(
extensions::ResourceBundleSourceMap* source_map) const {
source_map->RegisterSource("controlledFrame", IDR_CONTROLLED_FRAME_JS);
source_map->RegisterSource("controlledFrameApiMethods",
IDR_CONTROLLED_FRAME_API_METHODS_JS);
source_map->RegisterSource("controlledFrameEvents",
IDR_CONTROLLED_FRAME_EVENTS_JS);
source_map->RegisterSource("controlledFrameImpl",
IDR_CONTROLLED_FRAME_IMPL_JS);
source_map->RegisterSource("controlledFrameInternal",
IDR_CONTROLLED_FRAME_INTERNAL_CUSTOM_BINDINGS_JS);
}
void ControlledFrameExtensionsRendererAPIProvider::
EnableCustomElementAllowlist() const {
blink::WebCustomElement::AddEmbedderCustomElementName("controlledframe");
}
void ControlledFrameExtensionsRendererAPIProvider::RequireWebViewModules(
extensions::ScriptContext* context) const {
if (context->GetAvailability("controlledFrameInternal").is_available()) {
// CHECK chromeWebViewInternal since controlledFrame will be built on top
// of it.
CHECK(context->GetAvailability("chromeWebViewInternal").is_available());
// CHECK that the Chrome WebView and Controlled Frame features aren't both
// enabled in the same context. This is here because Controlled Frame
// is based on WebView and modifies base classes in order to not ship some
// APIs. These modifications could harm a live WebView instance if we
// allowed both in a single instance, but these features aren't designed
// to be enabled in the same instance. This check confirms that is held.
CHECK(!context->GetAvailability("chromeWebViewTag").is_available());
context->module_system()->Require("controlledFrame");
}
}
} // namespace controlled_frame
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