Diamond Creeper
81286909c6
Updated cefsharp and removed flash. But there is now a bug where the browser crashed when trying to download anything.
89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
// Copyright © 2020 The CefSharp Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#pragma once
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#include "include/cef_v8.h"
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#include "..\CefSharp.Core.Runtime\Internals\Messaging\Messages.h"
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#include "..\CefSharp.Core.Runtime\Internals\Serialization\Primitives.h"
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#include "Serialization\V8Serialization.h"
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using namespace System;
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using namespace CefSharp::Internals::Messaging;
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using namespace CefSharp::BrowserSubprocess::Serialization;
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namespace CefSharp
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{
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namespace BrowserSubprocess
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{
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const CefString kSendEvalScriptResponse = CefString("SendEvalScriptResponse");
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const CefString kSendEvalScriptResponseCamelCase = CefString("sendEvalScriptResponse");
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private class JavascriptPromiseHandler : public CefV8Handler
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{
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public:
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virtual bool Execute(const CefString& name,
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CefRefPtr<CefV8Value> object,
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const CefV8ValueList& arguments,
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CefRefPtr<CefV8Value>& retval,
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CefString& exception)
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{
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if (arguments.size() < 2)
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{
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//TODO: Improve error message
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exception = "Must specify a callback Id and then/catch.";
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return true;
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}
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auto callbackId = arguments[0]->GetIntValue();
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if (callbackId == 0)
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{
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exception = "Invalid callback Id";
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return true;
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}
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auto success = arguments[1]->GetBoolValue();
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auto javascriptCallback = arguments.size() < 4 ? false : arguments[3]->GetBoolValue();
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auto response = CefProcessMessage::Create(javascriptCallback ? kJavascriptCallbackResponse : kEvaluateJavascriptResponse);
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auto responseArgList = response->GetArgumentList();
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//Success
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responseArgList->SetBool(0, success);
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//Callback Id
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SetInt64(responseArgList, 1, callbackId);
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if (exception == "")
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{
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if (success)
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{
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SerializeV8Object(arguments[2], responseArgList, 2, nullptr);
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}
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else
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{
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auto reason = arguments[2];
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responseArgList->SetString(2, reason->GetStringValue());
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}
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}
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else
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{
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responseArgList->SetString(2, exception);
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}
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auto context = CefV8Context::GetCurrentContext();
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auto frame = context->GetFrame();
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frame->SendProcessMessage(CefProcessId::PID_BROWSER, response);
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return false;
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}
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IMPLEMENT_REFCOUNTINGM(JavascriptPromiseHandler);
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};
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}
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}
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