Chrome

<p>This is a subclass of <code>Browser</code> that represents a local browser. It extends
the <code>Browser</code> class with a <code><a href="http://processx.r-lib.org/reference/process.html">processx::process</a></code> object, which represents
the browser's system process.</p>

An implementation of the 'Chrome DevTools Protocol', for
controlling a headless Chrome web browser.

Winston Chang

chromote

Headless Chrome Web Browser Interface

Chrome function

<p><code>chromote::Browser</code> -&gt; <code>Chrome</code></p>

Super class


<div class="section" id="public-methods">
<h3>Public methods</h3><p></p><p><ul>
<li><p><a href="/link/Chrome%24new()?package=chromote&version=0.3.1" data-mini-rdoc="chromote::Chrome$new()"><code>Chrome$new()</code></a></p></li>
<li><p><a href="/link/Chrome%24get_path()?package=chromote&version=0.3.1" data-mini-rdoc="chromote::Chrome$get_path()"><code>Chrome$get_path()</code></a></p></li>
<li><p><a href="/link/Chrome%24clone()?package=chromote&version=0.3.1" data-mini-rdoc="chromote::Chrome$clone()"><code>Chrome$clone()</code></a></p></li>
</ul></p><p></p></div><p><details><summary>Inherited methods</summary>
<ul>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="close"><a href="/link/chromote%3A%3ABrowser%24close()?package=chromote&version=0.3.1" data-mini-rdoc="chromote::chromote::Browser$close()"><code>chromote::Browser$close()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="get_host"><a href="/link/chromote%3A%3ABrowser%24get_host()?package=chromote&version=0.3.1" data-mini-rdoc="chromote::chromote::Browser$get_host()"><code>chromote::Browser$get_host()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="get_port"><a href="/link/chromote%3A%3ABrowser%24get_port()?package=chromote&version=0.3.1" data-mini-rdoc="chromote::chromote::Browser$get_port()"><code>chromote::Browser$get_port()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="get_process"><a href="/link/chromote%3A%3ABrowser%24get_process()?package=chromote&version=0.3.1" data-mini-rdoc="chromote::chromote::Browser$get_process()"><code>chromote::Browser$get_process()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="is_alive"><a href="/link/chromote%3A%3ABrowser%24is_alive()?package=chromote&version=0.3.1" data-mini-rdoc="chromote::chromote::Browser$is_alive()"><code>chromote::Browser$is_alive()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="is_local"><a href="/link/chromote%3A%3ABrowser%24is_local()?package=chromote&version=0.3.1" data-mini-rdoc="chromote::chromote::Browser$is_local()"><code>chromote::Browser$is_local()</code></a></span></li>
</ul>
</details></p><p><hr>
<a id="method-Chrome-new"></a></p><div class="section" id="method-new-">
<h3>Method <code>new()</code></h3>
<p>Create a new Chrome object.</p><div class="section" id="usage">
<h4>Usage</h4>
<p><div class="r"></div></p><pre><code>Chrome$new(path = find_chrome(), args = get_chrome_args())</code></pre><p></p></div><p></p>
</div><p></p><p><div class="section" id="arguments">
<h4>Arguments</h4>
<p><div class="arguments"></div></p><dl>
<dt><code>path</code></dt>
<dd><p>Location of chrome installation</p></dd></dl></div></p><p>
<dt><code>args</code></dt>
<dd><p>A character vector of command-line arguments passed when
initializing Chrome. Single on-off arguments are passed as single
values (e.g.<code>"--disable-gpu"</code>), arguments with a value are given with a
nested character vector (e.g. <code>c("--force-color-profile", "srgb")</code>).
See
<a href="https://peter.sh/experiments/chromium-command-line-switches/">here</a>
for a list of possible arguments. Defaults to <code>get_chrome_args()</code>.</p></dd></p><p>
</p><p></p>

<div class="section" id="returns">
<h4>Returns</h4>
<p>A new <code>Chrome</code> object.</p>
</div><p></p><p></p><p><hr>
<a id="method-Chrome-get_path"></a></p><div class="section" id="method-get-path-">
<h3>Method <code>get_path()</code></h3>
<p>Browser application path</p><div class="section" id="usage">
<h4>Usage</h4>
<p><div class="r"></div></p><pre><code>Chrome$get_path()</code></pre><p></p></div><p></p>
</div><p></p><p>
</p><p><hr>
<a id="method-Chrome-clone"></a></p><div class="section" id="method-clone-">
<h3>Method <code>clone()</code></h3>
<p>The objects of this class are cloneable with this method.</p><div class="section" id="usage">
<h4>Usage</h4>
<p><div class="r"></div></p><pre><code>Chrome$clone(deep = FALSE)</code></pre><p></p></div><p></p>
</div><p></p><p><div class="section" id="arguments">
<h4>Arguments</h4>
<p><div class="arguments"></div></p><dl>
<dt><code>deep</code></dt>
<dd><p>Whether to make a deep clone.</p></dd></dl></div></p><p>
</p><p></p>
<p></p><p>
</p>

Methods

<p>This is a subclass of <code>Browser</code> that represents a local browser. It extends
the <code>Browser</code> class with a <code><a href='http://processx.r-lib.org/reference/process.html'>processx::process</a></code> object, which represents
the browser's system process.</p>

Local Chrome process — Chrome


<div class='section' id='public-methods'>
<h3>Public methods</h3>

<ul>
<li><p><a href='#method-Chrome-new'><code>Chrome$new()</code></a></p></li>
<li><p><a href='#method-Chrome-get_path'><code>Chrome$get_path()</code></a></p></li>
<li><p><a href='#method-Chrome-clone'><code>Chrome$clone()</code></a></p></li>
</ul>

</div><p><details><summary>Inherited methods</summary>
<ul>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="close"><a href='../../chromote/html/Browser.html#method-Browser-close'><code>chromote::Browser$close()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="get_host"><a href='../../chromote/html/Browser.html#method-Browser-get_host'><code>chromote::Browser$get_host()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="get_port"><a href='../../chromote/html/Browser.html#method-Browser-get_port'><code>chromote::Browser$get_port()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="get_process"><a href='../../chromote/html/Browser.html#method-Browser-get_process'><code>chromote::Browser$get_process()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="is_alive"><a href='../../chromote/html/Browser.html#method-Browser-is_alive'><code>chromote::Browser$is_alive()</code></a></span></li>
<li><span class="pkg-link" data-pkg="chromote" data-topic="Browser" data-id="is_local"><a href='../../chromote/html/Browser.html#method-Browser-is_local'><code>chromote::Browser$is_local()</code></a></span></li>
</ul>
</details>

<hr>
<a id="method-Chrome-new"></a></p><div class='section' id='method-new-'>
<h3>Method <code>new()</code></h3>
<p>Create a new Chrome object.</p><div class='section' id='usage'>
<h4>Usage</h4>
<p><div class="r"></p><pre><code>Chrome$new(path = find_chrome(), args = get_chrome_args())</code></pre><p></div></p>
</div>

<div class='section' id='arguments'>
<h4>Arguments</h4>
<p><div class="arguments"></p><dl>
<dt><code>path</code></dt>
<dd><p>Location of chrome installation</p></dd>


<dt><code>args</code></dt>
<dd><p>A character vector of command-line arguments passed when
initializing Chrome. Single on-off arguments are passed as single
values (e.g.<code>"--disable-gpu"</code>), arguments with a value are given with a
nested character vector (e.g. <code>c("--force-color-profile", "srgb")</code>).
See
<a href='https://peter.sh/experiments/chromium-command-line-switches/'>here</a>
for a list of possible arguments. Defaults to <code>get_chrome_args()</code>.</p></dd>


</dl><p></div></p>
</div>
<div class='section' id='returns'>
<h4>Returns</h4>
<p>A new <code>Chrome</code> object.</p>
</div>

</div><p><hr>
<a id="method-Chrome-get_path"></a></p><div class='section' id='method-get-path-'>
<h3>Method <code>get_path()</code></h3>
<p>Browser application path</p><div class='section' id='usage'>
<h4>Usage</h4>
<p><div class="r"></p><pre><code>Chrome$get_path()</code></pre><p></div></p>
</div>


</div><p><hr>
<a id="method-Chrome-clone"></a></p><div class='section' id='method-clone-'>
<h3>Method <code>clone()</code></h3>
<p>The objects of this class are cloneable with this method.</p><div class='section' id='usage'>
<h4>Usage</h4>
<p><div class="r"></p><pre><code>Chrome$clone(deep = FALSE)</code></pre><p></div></p>
</div>

<div class='section' id='arguments'>
<h4>Arguments</h4>
<p><div class="arguments"></p><dl>
<dt><code>deep</code></dt>
<dd><p>Whether to make a deep clone.</p></dd>


</dl><p></div></p>
</div>

</div>


Chrome: Local Chrome process

Description

Arguments

Super class

Methods

Public methods

Method `new()`

Usage

Arguments

Returns

Method `get_path()`

Usage

Method `clone()`

Usage

Arguments

See Also

Description

Arguments

Super class

Methods

Public methods

Method new()

Usage

Arguments

Returns

Method get_path()

Usage

Method clone()

Usage

Arguments

See Also

Method `new()`

Method `get_path()`

Method `clone()`