Differential D21202 Diff 58043 core/script/kjs_display.cpp

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core/script/kjs_display.cpp

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1​/***************************************************************************
2​ * Copyright (C) 2019 by João Netto <joaonetto901@gmail.com> *
3​ * *
4​ * This program is free software; you can redistribute it and/or modify *
5​ * it under the terms of the GNU General Public License as published by *
6​ * the Free Software Foundation; either version 2 of the License, or *
7​ * (at your option) any later version. *
8​ ***************************************************************************/
9​
10​#include "kjs_display_p.h"
11​
12​#include <kjs/kjsobject.h>
13​#include <kjs/kjsprototype.h>
14​
15​#include <QString>
16​
17​using namespace Okular;
18​
19​static KJSPrototype *g_displayProto;
20​
anthonyfieroniUnsubmitted
Not Done

use unique_ptr

anthonyfieroni: use unique_ptr
joaonettoAuthorUnsubmitted
Not Done

Are we talking about the std::unique_ptr?

I followed the template in the other classes, why should we use unique_ptr?

joaonetto: Are we talking about the std::unique_ptr? I followed the template in the other classes, why…
21​// display.hidden
22​static KJSObject displayGetHidden( KJSContext *, void * )
23​{
24​ return KJSBoolean( false );
25​}
26​
27​// display.visible
28​static KJSObject displayGetVisible( KJSContext *, void * )
29​{
30​ return KJSBoolean( true );
31​}
32​
33​void JSDisplay::initType( KJSContext *ctx )
34​{
35​ static bool initialized = false;
36​ if ( initialized )
37​ return;
38​ initialized = true;
39​
anthonyfieroniUnsubmitted
Done
if (g_displayProto)
    return;
anthonyfieroni: ``` if (g_displayProto) return; ```
joaonettoAuthorUnsubmitted
Not Done

Then we get rid of the initialized bool?

joaonetto: Then we get rid of the initialized bool?
anthonyfieroniUnsubmitted
Done

Yep, also unique_ptr will clear the allocated memory, if you run valgrind, it will point a leak which is not good.

anthonyfieroni: Yep, also unique_ptr will clear the allocated memory, if you run valgrind, it will point a leak…
40​ g_displayProto = new KJSPrototype();
41​
anthonyfieroniUnsubmitted
Done
g_displayProto.reset(new KJSPrototype);
anthonyfieroni: ``` g_displayProto.reset(new KJSPrototype); ```
joaonettoAuthorUnsubmitted
Not Done

And this does not compile

joaonetto: And this does not compile
sanderUnsubmitted
Not Done

g_displayProto needs to be a std::unique_ptr for this to compile.

sander: `g_displayProto` needs to be a `std::unique_ptr` for this to compile.
42​ g_displayProto->defineProperty( ctx, QStringLiteral("hidden"), displayGetHidden );
43​ g_displayProto->defineProperty( ctx, QStringLiteral("visible"), displayGetVisible );
44​}
45​
46​KJSObject JSDisplay::object( KJSContext *ctx )
47​{
48​ return g_displayProto->constructObject( ctx, nullptr );
49​}