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<title>cef4delphi: uCEFCommandHandler: Class TCefCommandHandlerOwn</title>
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<span id="TCefCommandHandlerOwn"></span><h1 class="cio">Class TCefCommandHandlerOwn</h1>
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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"><a class="section" href="#PasDoc-Methods">Methods</a></div></div>
<span id="PasDoc-Description"></span><h2 class="unit">Unit</h2>
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<a href="uCEFCommandHandler.html">uCEFCommandHandler</a></p>
<h2 class="declaration">Declaration</h2>
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<code>type TCefCommandHandlerOwn = class(<a class="normal" href="uCEFBaseRefCounted.TCefBaseRefCountedOwn.html">TCefBaseRefCountedOwn</a>, <a class="normal" href="uCEFInterfaces.ICefCommandHandler.html">ICefCommandHandler</a>)</code></p>
<h2 class="description">Description</h2>
<p class="nodescription">This item has no description.</p><span id="PasDoc-Hierarchy"></span><h2 class="hierarchy">Hierarchy</h2>
<ul class="hierarchy"><li class="ancestor">TInterfacedObject</li>
<li class="ancestor"><a class="normal" href="uCEFBaseRefCounted.TCefBaseRefCountedOwn.html">TCefBaseRefCountedOwn</a></li>
<li class="thisitem">TCefCommandHandlerOwn</li></ul><h2 class="overview">Overview</h2>
<span id="PasDoc-Methods"></span><h3 class="summary">Methods</h3>
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<td class="itemcode"><code>function <strong><a href="uCEFCommandHandler.TCefCommandHandlerOwn.html#OnChromeCommand-ICefBrowser-integer-TCefWindowOpenDisposition-">OnChromeCommand</a></strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; command_id: integer; disposition: <a href="uCEFTypes.html#TCefWindowOpenDisposition">TCefWindowOpenDisposition</a>): boolean; virtual;</code></td>
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<td class="itemcode"><code>function <strong><a href="uCEFCommandHandler.TCefCommandHandlerOwn.html#OnIsChromeAppMenuItemVisible-ICefBrowser-integer-">OnIsChromeAppMenuItemVisible</a></strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; command_id: integer): boolean; virtual;</code></td>
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<td class="itemcode"><code>function <strong><a href="uCEFCommandHandler.TCefCommandHandlerOwn.html#OnIsChromeAppMenuItemEnabled-ICefBrowser-integer-">OnIsChromeAppMenuItemEnabled</a></strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; command_id: integer): boolean; virtual;</code></td>
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<td class="itemcode"><code>function <strong><a href="uCEFCommandHandler.TCefCommandHandlerOwn.html#OnIsChromePageActionIconVisible-TCefChromePageActionIconType-">OnIsChromePageActionIconVisible</a></strong>(icon_type: <a href="uCEFTypes.html#TCefChromePageActionIconType">TCefChromePageActionIconType</a>): boolean; virtual;</code></td>
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<td class="itemcode"><code>function <strong><a href="uCEFCommandHandler.TCefCommandHandlerOwn.html#OnIsChromeToolbarButtonVisible-TCefChromeToolbarButtonType-">OnIsChromeToolbarButtonVisible</a></strong>(button_type: <a href="uCEFTypes.html#TCefChromeToolbarButtonType">TCefChromeToolbarButtonType</a>): boolean; virtual;</code></td>
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<td class="itemcode"><code>procedure <strong><a href="uCEFCommandHandler.TCefCommandHandlerOwn.html#RemoveReferences">RemoveReferences</a></strong>; virtual;</code></td>
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<td class="itemcode"><code>constructor <strong><a href="uCEFCommandHandler.TCefCommandHandlerOwn.html#Create">Create</a></strong>; virtual;</code></td>
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<h2 class="description">Description</h2>
<h3 class="detail">Methods</h3>
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<td class="itemcode"><span id="OnChromeCommand-ICefBrowser-integer-TCefWindowOpenDisposition-"></span><code>function <strong>OnChromeCommand</strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; command_id: integer; disposition: <a href="uCEFTypes.html#TCefWindowOpenDisposition">TCefWindowOpenDisposition</a>): boolean; virtual;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefCommandHandler.html#OnChromeCommand-ICefBrowser-integer-TCefWindowOpenDisposition-">ICefCommandHandler.OnChromeCommand</a>.</p><p>
Called to execute a Chrome command triggered via menu selection or keyboard shortcut. Use the cef_id_for_command_id_name() function for version-safe mapping of command IDC names from cef_command_ids.h to version-specific numerical |command_id| values. |disposition| provides information about the intended command target. Return true (1) if the command was handled or false (0) for the default implementation. For context menu commands this will be called after ICefContextMenuHandler.OnContextMenuCommand. Only used with Chrome style. </p>
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<td class="itemcode"><span id="OnIsChromeAppMenuItemVisible-ICefBrowser-integer-"></span><code>function <strong>OnIsChromeAppMenuItemVisible</strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; command_id: integer): boolean; virtual;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefCommandHandler.html#OnIsChromeAppMenuItemVisible-ICefBrowser-integer-">ICefCommandHandler.OnIsChromeAppMenuItemVisible</a>.</p><p>
Called to check if a Chrome app menu item should be visible. Use the cef_id_for_command_id_name() function for version-safe mapping of command IDC names from cef_command_ids.h to version-specific numerical |command_id| values. Only called for menu items that would be visible by default. Only used with Chrome style. </p>
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<td class="itemcode"><span id="OnIsChromeAppMenuItemEnabled-ICefBrowser-integer-"></span><code>function <strong>OnIsChromeAppMenuItemEnabled</strong>(const browser: <a href="uCEFInterfaces.ICefBrowser.html">ICefBrowser</a>; command_id: integer): boolean; virtual;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefCommandHandler.html#OnIsChromeAppMenuItemEnabled-ICefBrowser-integer-">ICefCommandHandler.OnIsChromeAppMenuItemEnabled</a>.</p><p>
Called to check if a Chrome app menu item should be enabled. Use the cef_id_for_command_id_name() function for version-safe mapping of command IDC names from cef_command_ids.h to version-specific numerical |command_id| values. Only called for menu items that would be enabled by default. Only used with Chrome style. </p>
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<td class="itemcode"><span id="OnIsChromePageActionIconVisible-TCefChromePageActionIconType-"></span><code>function <strong>OnIsChromePageActionIconVisible</strong>(icon_type: <a href="uCEFTypes.html#TCefChromePageActionIconType">TCefChromePageActionIconType</a>): boolean; virtual;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefCommandHandler.html#OnIsChromePageActionIconVisible-TCefChromePageActionIconType-">ICefCommandHandler.OnIsChromePageActionIconVisible</a>.</p><p>
Called during browser creation to check if a Chrome page action icon should be visible. Only called for icons that would be visible by default. Only used with Chrome style. </p>
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<td class="itemcode"><span id="OnIsChromeToolbarButtonVisible-TCefChromeToolbarButtonType-"></span><code>function <strong>OnIsChromeToolbarButtonVisible</strong>(button_type: <a href="uCEFTypes.html#TCefChromeToolbarButtonType">TCefChromeToolbarButtonType</a>): boolean; virtual;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefCommandHandler.html#OnIsChromeToolbarButtonVisible-TCefChromeToolbarButtonType-">ICefCommandHandler.OnIsChromeToolbarButtonVisible</a>.</p><p>
Called during browser creation to check if a Chrome toolbar button should be visible. Only called for buttons that would be visible by default. Only used with Chrome style. </p>
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<td class="itemcode"><span id="RemoveReferences"></span><code>procedure <strong>RemoveReferences</strong>; virtual;</code></td>
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<p class="inheritdescription">This item has no description. Showing description inherited from <a class="normal" href="uCEFInterfaces.ICefCommandHandler.html#RemoveReferences">ICefCommandHandler.RemoveReferences</a>.</p><p>
Custom procedure to clear all references. </p>
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<td class="itemcode"><span id="Create"></span><code>constructor <strong>Create</strong>; virtual;</code></td>
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