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https://github.com/salvadordf/CEF4Delphi.git
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195 lines
14 KiB
HTML
195 lines
14 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>cef4delphi: uCEFv8Context: Class TCefv8ContextRef</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<meta name="generator" content="PasDoc 0.16.0-snapshot">
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<meta http-equiv="content-type" content="text/html; charset=utf-8">
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<link rel="StyleSheet" type="text/css" href="pasdoc.css">
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</head>
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<body>
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<span id="TCefv8ContextRef"></span><h1 class="cio">Class TCefv8ContextRef</h1>
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<div class="sections">
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<div class="one_section"><a class="section" href="#PasDoc-Description">Description</a></div><div class="one_section"><a class="section" href="#PasDoc-Hierarchy">Hierarchy</a></div><div class="one_section">Fields</div><div class="one_section"><a class="section" href="#PasDoc-Methods">Methods</a></div><div class="one_section">Properties</div></div>
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<span id="PasDoc-Description"></span><h2 class="unit">Unit</h2>
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<p class="unitlink">
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<a href="uCEFv8Context.html">uCEFv8Context</a></p>
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<h2 class="declaration">Declaration</h2>
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<p class="declaration">
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<code>type TCefv8ContextRef = class(<a class="normal" href="uCEFBaseRefCounted.TCefBaseRefCountedRef.html">TCefBaseRefCountedRef</a>, <a class="normal" href="uCEFInterfaces.ICefv8Context.html">ICefv8Context</a>)</code></p>
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<h2 class="description">Description</h2>
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<p class="nodescription">This item has no description.</p><span id="PasDoc-Hierarchy"></span><h2 class="hierarchy">Hierarchy</h2>
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<ul class="hierarchy"><li class="ancestor">TInterfacedObject</li>
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<li class="ancestor"><a class="normal" href="uCEFBaseRefCounted.TCefBaseRefCountedRef.html">TCefBaseRefCountedRef</a></li>
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<li class="thisitem">TCefv8ContextRef</li></ul><h2 class="overview">Overview</h2>
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<span id="PasDoc-Methods"></span><h3 class="summary">Methods</h3>
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<table class="summary wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><code>function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#GetTaskRunner">GetTaskRunner</a></strong>: <a href="uCEFInterfaces.ICefTaskRunner.html">ICefTaskRunner</a>;</code></td>
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</tr>
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<tr class="list2">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><code>function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#IsValid">IsValid</a></strong>: Boolean;</code></td>
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</tr>
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><code>function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#GetBrowser">GetBrowser</a></strong>: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>;</code></td>
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</tr>
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<tr class="list2">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><code>function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#GetFrame">GetFrame</a></strong>: <a href="uCEFInterfaces.ICefFrame.html">ICefFrame</a>;</code></td>
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</tr>
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><code>function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#GetGlobal">GetGlobal</a></strong>: <a href="uCEFInterfaces.ICefv8Value.html">ICefv8Value</a>;</code></td>
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</tr>
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<tr class="list2">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><code>function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#Enter">Enter</a></strong>: Boolean;</code></td>
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</tr>
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><code>function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#Exit">Exit</a></strong>: Boolean;</code></td>
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</tr>
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<tr class="list2">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><code>function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#IsSame-ICefv8Context-">IsSame</a></strong>(const that: <a href="uCEFInterfaces.ICefv8Context.html">ICefv8Context</a>): Boolean;</code></td>
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</tr>
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><code>function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#Eval-ustring-ustring-integer-ICefv8Value-ICefV8Exception-">Eval</a></strong>(const code: <a href="uCEFTypes.html#ustring">ustring</a>; const script_url: <a href="uCEFTypes.html#ustring">ustring</a>; start_line: integer; var retval: <a href="uCEFInterfaces.ICefv8Value.html">ICefv8Value</a>; var exception: <a href="uCEFInterfaces.ICefV8Exception.html">ICefV8Exception</a>): Boolean;</code></td>
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</tr>
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<tr class="list2">
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<td class="visibility"><a href="legend.html"><img src="public.gif" alt="Public" title="Public"></a></td>
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<td class="itemcode"><code>class function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#UnWrap-Pointer-">UnWrap</a></strong>(data: Pointer): <a href="uCEFInterfaces.ICefv8Context.html">ICefv8Context</a>;</code></td>
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</tr>
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="public.gif" alt="Public" title="Public"></a></td>
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<td class="itemcode"><code>class function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#Current">Current</a></strong>: <a href="uCEFInterfaces.ICefv8Context.html">ICefv8Context</a>;</code></td>
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</tr>
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<tr class="list2">
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<td class="visibility"><a href="legend.html"><img src="public.gif" alt="Public" title="Public"></a></td>
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<td class="itemcode"><code>class function <strong><a href="uCEFv8Context.TCefv8ContextRef.html#Entered">Entered</a></strong>: <a href="uCEFInterfaces.ICefv8Context.html">ICefv8Context</a>;</code></td>
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</tr>
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</table>
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<h2 class="description">Description</h2>
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<h3 class="detail">Methods</h3>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><span id="GetTaskRunner"></span><code>function <strong>GetTaskRunner</strong>: <a href="uCEFInterfaces.ICefTaskRunner.html">ICefTaskRunner</a>;</code></td>
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</tr>
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<tr><td colspan="2">
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefv8Context.html#GetTaskRunner">ICefv8Context.GetTaskRunner</a>.</p><p>
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Returns the task runner associated with this context. V8 handles can only be accessed from the thread on which they are created. This function can be called on any render process thread. </p>
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><span id="IsValid"></span><code>function <strong>IsValid</strong>: Boolean;</code></td>
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</tr>
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<tr><td colspan="2">
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefv8Context.html#IsValid">ICefv8Context.IsValid</a>.</p><p>
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Returns true (1) if the underlying handle is valid and it can be accessed on the current thread. Do not call any other functions if this function returns false (0). </p>
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><span id="GetBrowser"></span><code>function <strong>GetBrowser</strong>: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>;</code></td>
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</tr>
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<tr><td colspan="2">
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefv8Context.html#GetBrowser">ICefv8Context.GetBrowser</a>.</p><p>
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Returns the browser for this context. This function will return an NULL reference for WebWorker contexts. </p>
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><span id="GetFrame"></span><code>function <strong>GetFrame</strong>: <a href="uCEFInterfaces.ICefFrame.html">ICefFrame</a>;</code></td>
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</tr>
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<tr><td colspan="2">
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefv8Context.html#GetFrame">ICefv8Context.GetFrame</a>.</p><p>
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Returns the frame for this context. This function will return an NULL reference for WebWorker contexts. </p>
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><span id="GetGlobal"></span><code>function <strong>GetGlobal</strong>: <a href="uCEFInterfaces.ICefv8Value.html">ICefv8Value</a>;</code></td>
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</tr>
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<tr><td colspan="2">
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefv8Context.html#GetGlobal">ICefv8Context.GetGlobal</a>.</p><p>
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Returns the global object for this context. The context must be entered before calling this function. </p>
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><span id="Enter"></span><code>function <strong>Enter</strong>: Boolean;</code></td>
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</tr>
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<tr><td colspan="2">
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefv8Context.html#Enter">ICefv8Context.Enter</a>.</p><p>
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Enter this context. A context must be explicitly entered before creating a V8 Object, Array, Function or Date asynchronously. exit() must be called the same number of times as enter() before releasing this context. V8 objects belong to the context in which they are created. Returns true (1) if the scope was entered successfully. </p>
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><span id="Exit"></span><code>function <strong>Exit</strong>: Boolean;</code></td>
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</tr>
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<tr><td colspan="2">
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefv8Context.html#Exit">ICefv8Context.Exit</a>.</p><p>
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Exit this context. Call this function only after calling enter(). Returns true (1) if the scope was exited successfully. </p>
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><span id="IsSame-ICefv8Context-"></span><code>function <strong>IsSame</strong>(const that: <a href="uCEFInterfaces.ICefv8Context.html">ICefv8Context</a>): Boolean;</code></td>
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</tr>
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<tr><td colspan="2">
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefv8Context.html#IsSame-ICefv8Context-">ICefv8Context.IsSame</a>.</p><p>
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Returns true (1) if this object is pointing to the same handle as |that| object. </p>
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="protected.gif" alt="Protected" title="Protected"></a></td>
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<td class="itemcode"><span id="Eval-ustring-ustring-integer-ICefv8Value-ICefV8Exception-"></span><code>function <strong>Eval</strong>(const code: <a href="uCEFTypes.html#ustring">ustring</a>; const script_url: <a href="uCEFTypes.html#ustring">ustring</a>; start_line: integer; var retval: <a href="uCEFInterfaces.ICefv8Value.html">ICefv8Value</a>; var exception: <a href="uCEFInterfaces.ICefV8Exception.html">ICefV8Exception</a>): Boolean;</code></td>
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<tr><td colspan="2">
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefv8Context.html#Eval-ustring-ustring-integer-ICefv8Value-ICefV8Exception-">ICefv8Context.Eval</a>.</p><p>
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Execute a string of JavaScript code in this V8 context. The |script_url| parameter is the URL where the script in question can be found, if any. The |start_line| parameter is the base line number to use for error reporting. On success |retval| will be set to the return value, if any, and the function will return true (1). On failure |exception| will be set to the exception, if any, and the function will return false (0). </p>
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="public.gif" alt="Public" title="Public"></a></td>
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<td class="itemcode"><span id="UnWrap-Pointer-"></span><code>class function <strong>UnWrap</strong>(data: Pointer): <a href="uCEFInterfaces.ICefv8Context.html">ICefv8Context</a>;</code></td>
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</tr>
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<p class="nodescription">This item has no description.</p></td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="public.gif" alt="Public" title="Public"></a></td>
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<td class="itemcode"><span id="Current"></span><code>class function <strong>Current</strong>: <a href="uCEFInterfaces.ICefv8Context.html">ICefv8Context</a>;</code></td>
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</tr>
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<p class="nodescription">This item has no description.</p></td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="visibility"><a href="legend.html"><img src="public.gif" alt="Public" title="Public"></a></td>
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<td class="itemcode"><span id="Entered"></span><code>class function <strong>Entered</strong>: <a href="uCEFInterfaces.ICefv8Context.html">ICefv8Context</a>;</code></td>
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<tr><td colspan="2">
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<p class="nodescription">This item has no description.</p></td></tr>
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</table>
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<hr><span class="appinfo"><em>Generated by <a href="https://pasdoc.github.io/">PasDoc 0.16.0-snapshot</a>. </em>
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</span>
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</body></html>
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