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< title > cef4delphi: uCEFKeyboardHandler: Class TCefKeyboardHandlerOwn< / title >
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< span id = "TCefKeyboardHandlerOwn" > < / span > < h1 class = "cio" > Class TCefKeyboardHandlerOwn< / 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 >
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< span id = "PasDoc-Description" > < / span > < h2 class = "unit" > Unit< / h2 >
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< a href = "uCEFKeyboardHandler.html" > uCEFKeyboardHandler< / a > < / p >
< h2 class = "declaration" > Declaration< / h2 >
< p class = "declaration" >
< code > type TCefKeyboardHandlerOwn = class(< a class = "normal" href = "uCEFBaseRefCounted.TCefBaseRefCountedOwn.html" > TCefBaseRefCountedOwn< / a > , < a class = "normal" href = "uCEFInterfaces.ICefKeyboardHandler.html" > ICefKeyboardHandler< / 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" > TCefKeyboardHandlerOwn< / li > < / ul > < h2 class = "overview" > Overview< / h2 >
< span id = "PasDoc-Methods" > < / span > < h3 class = "summary" > Methods< / h3 >
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< td class = "visibility" > < span class = "badge vis-protected" > Protected< / span > < / td >
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< td class = "itemcode" > < code > function < strong > < a href = "uCEFKeyboardHandler.TCefKeyboardHandlerOwn.html#OnPreKeyEvent-ICefBrowser-PCefKeyEvent-TCefEventHandle-Boolean-" > OnPreKeyEvent< / a > < / strong > (const browser: < a href = "uCEFInterfaces.ICefBrowser.html" > ICefBrowser< / a > ; const event: < a href = "uCEFTypes.html#PCefKeyEvent" > PCefKeyEvent< / a > ; osEvent: < a href = "uCEFTypes.html#TCefEventHandle" > TCefEventHandle< / a > ; out isKeyboardShortcut: Boolean): Boolean; virtual;< / code > < / td >
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< td class = "visibility" > < span class = "badge vis-protected" > Protected< / span > < / td >
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< td class = "itemcode" > < code > function < strong > < a href = "uCEFKeyboardHandler.TCefKeyboardHandlerOwn.html#OnKeyEvent-ICefBrowser-PCefKeyEvent-TCefEventHandle-" > OnKeyEvent< / a > < / strong > (const browser: < a href = "uCEFInterfaces.ICefBrowser.html" > ICefBrowser< / a > ; const event: < a href = "uCEFTypes.html#PCefKeyEvent" > PCefKeyEvent< / a > ; osEvent: < a href = "uCEFTypes.html#TCefEventHandle" > TCefEventHandle< / a > ): Boolean; virtual;< / code > < / td >
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< td class = "visibility" > < span class = "badge vis-protected" > Protected< / span > < / td >
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< td class = "itemcode" > < code > procedure < strong > < a href = "uCEFKeyboardHandler.TCefKeyboardHandlerOwn.html#RemoveReferences" > RemoveReferences< / a > < / strong > ; virtual;< / code > < / td >
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< td class = "visibility" > < span class = "badge vis-public" > Public< / span > < / td >
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< td class = "itemcode" > < code > constructor < strong > < a href = "uCEFKeyboardHandler.TCefKeyboardHandlerOwn.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 = "visibility" > < span class = "badge vis-protected" > Protected< / span > < / td >
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< td class = "itemcode" > < span id = "OnPreKeyEvent-ICefBrowser-PCefKeyEvent-TCefEventHandle-Boolean-" > < / span > < code > function < strong > OnPreKeyEvent< / strong > (const browser: < a href = "uCEFInterfaces.ICefBrowser.html" > ICefBrowser< / a > ; const event: < a href = "uCEFTypes.html#PCefKeyEvent" > PCefKeyEvent< / a > ; osEvent: < a href = "uCEFTypes.html#TCefEventHandle" > TCefEventHandle< / a > ; out isKeyboardShortcut: Boolean): 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.ICefKeyboardHandler.html#OnPreKeyEvent-ICefBrowser-PCefKeyEvent-TCefEventHandle-Boolean-" > ICefKeyboardHandler.OnPreKeyEvent< / a > .< / p > < p >
Called before a keyboard event is sent to the renderer. |event| contains information about the keyboard event. |os_event| is the operating system event message, if any. Return true (1) if the event was handled or false (0) otherwise. If the event will be handled in on_key_event() as a keyboard shortcut set |is_keyboard_shortcut| to true (1) and return false (0). < / p >
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< td class = "visibility" > < span class = "badge vis-protected" > Protected< / span > < / td >
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< td class = "itemcode" > < span id = "OnKeyEvent-ICefBrowser-PCefKeyEvent-TCefEventHandle-" > < / span > < code > function < strong > OnKeyEvent< / strong > (const browser: < a href = "uCEFInterfaces.ICefBrowser.html" > ICefBrowser< / a > ; const event: < a href = "uCEFTypes.html#PCefKeyEvent" > PCefKeyEvent< / a > ; osEvent: < a href = "uCEFTypes.html#TCefEventHandle" > TCefEventHandle< / 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.ICefKeyboardHandler.html#OnKeyEvent-ICefBrowser-PCefKeyEvent-TCefEventHandle-" > ICefKeyboardHandler.OnKeyEvent< / a > .< / p > < p >
Called after the renderer and JavaScript in the page has had a chance to handle the event. |event| contains information about the keyboard event. |os_event| is the operating system event message, if any. Return true (1) if the keyboard event was handled or false (0) otherwise. < / p >
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< td class = "visibility" > < span class = "badge vis-protected" > Protected< / span > < / td >
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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.ICefKeyboardHandler.html#RemoveReferences" > ICefKeyboardHandler.RemoveReferences< / a > .< / p > < p >
Custom procedure to clear all references. < / p >
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< table class = "detail visibility-public wide_list" >
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< td class = "visibility" > < span class = "badge vis-public" > Public< / span > < / td >
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< td class = "itemcode" > < span id = "Create" > < / span > < code > constructor < strong > Create< / strong > ; virtual;< / code > < / td >
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