Diamond Creeper
81286909c6
Updated cefsharp and removed flash. But there is now a bug where the browser crashed when trying to download anything.
129 lines
5.4 KiB
C++
129 lines
5.4 KiB
C++
// Copyright © 2018 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 "RegisterBoundObjectRegistry.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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using namespace System;
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using namespace CefSharp::Internals::Messaging;
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using namespace CefSharp::Internals::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 kIsObjectCached = CefString("IsObjectCached");
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const CefString kIsObjectCachedCamelCase = CefString("isObjectCached");
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const CefString kRemoveObjectFromCache = CefString("RemoveObjectFromCache");
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const CefString kRemoveObjectFromCacheCamelCase = CefString("removeObjectFromCache");
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const CefString kDeleteBoundObject = CefString("DeleteBoundObject");
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const CefString kDeleteBoundObjectCamelCase = CefString("deleteBoundObject");
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private class RegisterBoundObjectHandler : public CefV8Handler
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{
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private:
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gcroot<Dictionary<String^, JavascriptObject^>^> _javascriptObjects;
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public:
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RegisterBoundObjectHandler(Dictionary<String^, JavascriptObject^>^ javascriptObjects)
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{
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_javascriptObjects = javascriptObjects;
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}
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bool Execute(const CefString& name, CefRefPtr<CefV8Value> object, const CefV8ValueList& arguments, CefRefPtr<CefV8Value>& retval, CefString& exception) override
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{
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auto context = CefV8Context::GetCurrentContext();
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if (context.get())
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{
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if (context.get() && context->Enter())
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{
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try
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{
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if (name == kIsObjectCached || name == kIsObjectCachedCamelCase)
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{
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if (arguments.size() == 0 || arguments.size() > 1)
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{
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//TODO: Improve error message
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exception = "Must specify the name of a single bound object to check the cache for";
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return true;
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}
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auto objectName = arguments[0]->GetStringValue();
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auto managedObjectName = StringUtils::ToClr(objectName);
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//Check to see if the object name is within the cache
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retval = CefV8Value::CreateBool(_javascriptObjects->ContainsKey(managedObjectName));
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}
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else if (name == kRemoveObjectFromCache || name == kRemoveObjectFromCacheCamelCase)
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{
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if (arguments.size() == 0 || arguments.size() > 1)
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{
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//TODO: Improve error message
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exception = "Must specify the name of a single bound object to remove from cache";
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return true;
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}
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auto objectName = arguments[0]->GetStringValue();
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auto managedObjectName = StringUtils::ToClr(objectName);
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if (_javascriptObjects->ContainsKey(managedObjectName))
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{
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//Remove object from cache
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retval = CefV8Value::CreateBool(_javascriptObjects->Remove(managedObjectName));
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}
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else
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{
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retval = CefV8Value::CreateBool(false);
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}
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}
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//TODO: Better name for this function
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else if (name == kDeleteBoundObject || name == kDeleteBoundObjectCamelCase)
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{
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if (arguments.size() == 0 || arguments.size() > 1)
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{
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//TODO: Improve error message
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exception = "Must specify the name of a bound object to unbind, one object at a time.";
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return true;
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}
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auto objectName = arguments[0]->GetStringValue();
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auto global = context->GetGlobal();
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auto success = global->DeleteValue(objectName);
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retval = CefV8Value::CreateBool(success);
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}
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}
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finally
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{
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context->Exit();
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}
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}
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else
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{
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exception = "Unable to Enter Context";
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}
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}
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else
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{
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exception = "Unable to get current context";
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}
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return true;
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}
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IMPLEMENT_REFCOUNTINGM(RegisterBoundObjectHandler);
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};
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}
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}
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