* feat: preload scripts for service workers * feat: service worker IPC * test: service worker preload scripts and ipc
		
			
				
	
	
		
			66 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright (c) 2023 Salesforce, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/common/gin_helper/reply_channel.h"
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#include "base/debug/stack_trace.h"
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#include "gin/data_object_builder.h"
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#include "gin/handle.h"
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#include "gin/object_template_builder.h"
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#include "shell/browser/javascript_environment.h"
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#include "shell/common/gin_converters/blink_converter.h"
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namespace gin_helper::internal {
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// static
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using InvokeCallback = electron::mojom::ElectronApiIPC::InvokeCallback;
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gin::Handle<ReplyChannel> ReplyChannel::Create(v8::Isolate* isolate,
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                                               InvokeCallback callback) {
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  return gin::CreateHandle(isolate, new ReplyChannel(std::move(callback)));
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}
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gin::ObjectTemplateBuilder ReplyChannel::GetObjectTemplateBuilder(
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    v8::Isolate* isolate) {
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  return gin::Wrappable<ReplyChannel>::GetObjectTemplateBuilder(isolate)
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      .SetMethod("sendReply", &ReplyChannel::SendReply);
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}
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const char* ReplyChannel::GetTypeName() {
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  return "ReplyChannel";
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}
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ReplyChannel::ReplyChannel(InvokeCallback callback)
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    : callback_(std::move(callback)) {}
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ReplyChannel::~ReplyChannel() {
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  if (callback_)
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    SendError("reply was never sent");
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}
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void ReplyChannel::SendError(const std::string& msg) {
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  v8::Isolate* isolate = electron::JavascriptEnvironment::GetIsolate();
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  // If there's no current context, it means we're shutting down, so we
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  // don't need to send an event.
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  if (!isolate->GetCurrentContext().IsEmpty()) {
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    v8::HandleScope scope(isolate);
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    auto message = gin::DataObjectBuilder(isolate).Set("error", msg).Build();
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    SendReply(isolate, message);
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  }
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}
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bool ReplyChannel::SendReply(v8::Isolate* isolate, v8::Local<v8::Value> arg) {
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  if (!callback_)
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    return false;
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  blink::CloneableMessage message;
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  if (!gin::ConvertFromV8(isolate, arg, &message)) {
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    return false;
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  }
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  std::move(callback_).Run(std::move(message));
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  return true;
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}
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gin::WrapperInfo ReplyChannel::kWrapperInfo = {gin::kEmbedderNativeGin};
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}  // namespace gin_helper::internal
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