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LibWeb: Add "navigator" object and expose navigator.userAgent

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A lot of web content looks for this property. We'll probably have to
tweak this as we go, but at least now we have it. :^)
This commit is contained in:
Andreas Kling 2020-04-03 18:10:20 +02:00
parent 6e5f9e20eb
commit a2b0cc8f08
4 changed files with 104 additions and 2 deletions
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9
Base/home/anon/www/welcome.html
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@ -16,11 +16,18 @@ body {
h1 { h1 {
color: #a00; color: #a00;
} }
span#ua {
color: red;
}
</style> </style>
<script>
document.getElementById("ua").innerHTML = navigator.userAgent;
</script>
</head> </head>
<body link="#44f" vlink="#c4c" background="90s-bg.png"> <body link="#44f" vlink="#c4c" background="90s-bg.png">
<h1>Welcome to the Serenity Browser!</h1> <h1>Welcome to the Serenity Browser!</h1>
<p>This is a very simple browser built on the LibWeb engine.</p> <p>This is a very simple browser built on the LibWeb and LibJS engines.</p>
<p>Your user agent is: <span id="ua"></span></p>
<p>Some small test pages:</p> <p>Some small test pages:</p>
<ul> <ul>
<li><a href="qsa.html">querySelectorAll test</a></li> <li><a href="qsa.html">querySelectorAll test</a></li>

48
Libraries/LibWeb/Bindings/NavigatorObject.cpp Normal file
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@ -0,0 +1,48 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/FlyString.h>
#include <LibWeb/Bindings/NavigatorObject.h>
namespace Web {
namespace Bindings {
NavigatorObject::NavigatorObject()
{
put("appCodeName", js_string(heap(), "Mozilla"));
put("appName", js_string(heap(), "Netscape"));
put("appVersion", js_string(heap(), "4.0"));
put("platform", js_string(heap(), "SerenityOS"));
put("product", js_string(heap(), "Gecko"));
put("userAgent", js_string(heap(), "Mozilla/4.0 (SerenityOS; x86) LibWeb+LibJS (Not KHTML, nor Gecko) LibWeb"));
}
NavigatorObject::~NavigatorObject()
{
}
}
}

45
Libraries/LibWeb/Bindings/NavigatorObject.h Normal file
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@ -0,0 +1,45 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <LibJS/Runtime/Object.h>
#include <LibWeb/Forward.h>
namespace Web {
namespace Bindings {
class NavigatorObject final : public JS::Object {
public:
NavigatorObject();
virtual ~NavigatorObject() override;
private:
virtual const char* class_name() const override { return "NavigatorObject"; }
};
}
}

4
Libraries/LibWeb/Bindings/WindowObject.cpp
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@ -30,6 +30,7 @@
#include <LibJS/Runtime/Error.h> #include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/Function.h> #include <LibJS/Runtime/Function.h>
#include <LibWeb/Bindings/DocumentWrapper.h> #include <LibWeb/Bindings/DocumentWrapper.h>
#include <LibWeb/Bindings/NavigatorObject.h>
#include <LibWeb/Bindings/WindowObject.h> #include <LibWeb/Bindings/WindowObject.h>
#include <LibWeb/DOM/Document.h> #include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Window.h> #include <LibWeb/DOM/Window.h>
@ -45,6 +46,8 @@ WindowObject::WindowObject(Window& impl)
put_native_function("setInterval", set_interval); put_native_function("setInterval", set_interval);
put_native_function("requestAnimationFrame", request_animation_frame); put_native_function("requestAnimationFrame", request_animation_frame);
put_native_function("cancelAnimationFrame", cancel_animation_frame); put_native_function("cancelAnimationFrame", cancel_animation_frame);
put("navigator", heap().allocate<NavigatorObject>());
} }
WindowObject::~WindowObject() WindowObject::~WindowObject()
@ -110,7 +113,6 @@ JS::Value WindowObject::request_animation_frame(JS::Interpreter& interpreter)
return JS::Value(impl->request_animation_frame(*static_cast<JS::Function*>(callback_object))); return JS::Value(impl->request_animation_frame(*static_cast<JS::Function*>(callback_object)));
} }
JS::Value WindowObject::cancel_animation_frame(JS::Interpreter& interpreter) JS::Value WindowObject::cancel_animation_frame(JS::Interpreter& interpreter)
{ {
auto* impl = impl_from(interpreter); auto* impl = impl_from(interpreter);