C# Класс CefSharp.WebBrowserExtensions

Показать файл Открыть проект Примеры использования класса

Открытые методы

Метод	Описание
AddWordToDictionary ( this cefBrowser, string word ) : void	Add the specified word to the spelling dictionary.
Back ( this browser ) : void	Navigates back, must check IWebBrowser.CanGoBack before calling this method.
CloseDevTools ( this cefBrowser ) : void	Explicitly close the developer tools window if one exists for this browser instance.
Copy ( this browser ) : void	Execute Copy on the focused frame
Cut ( this browser ) : void	Execute Cut on the focused frame
Delete ( this browser ) : void	Execute Delete on the focused frame
EvaluateScriptAsync ( this browser, System.TimeSpan timeout, string methodName ) : Task	Evaluate some Javascript code in the context of this WebBrowser using the specified timeout. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript This simple helper extension will encapsulate params in single quotes (unless int, uint, etc)
EvaluateScriptAsync ( this browser, string methodName ) : Task	Evaluate some Javascript code in the context of this WebBrowser. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript This simple helper extension will encapsulate params in single quotes (unless int, uint, etc)
EvaluateScriptAsync ( this browser, string script, System.TimeSpan timeout = null ) : Task
ExecuteScriptAsync ( this browser, string methodName ) : void	Execute some Javascript code in the context of this WebBrowser. As the method name implies, the script will be executed asynchronously, and the method therefore returns before the script has actually been executed. This simple helper extension will encapsulate params in single quotes (unless int, uint, etc)
Find ( this cefBrowser, int identifier, string searchText, bool forward, bool matchCase, bool findNext ) : void	Search for text within the current page.
Forward ( this browser ) : void	Navigates forward, must check IWebBrowser.CanGoForward before calling this method.
GetFocusedFrame ( this webBrowser ) : IFrame	Returns the focused frame for the browser window.
GetMainFrame ( this webBrowser ) : IFrame	Returns the main (top-level) frame for the browser window.
GetSourceAsync ( this browser ) : Task	Retrieve the main frame's HTML source using a Task{String}.
GetTextAsync ( this browser ) : Task	Retrieve the main frame's display text using a Task{String}.
GetZoomLevelAsync ( this cefBrowser ) : Task	Asynchronously gets the current Zoom Level.
LoadHtml ( this browser, string html, string url ) : void	Registers and loads a ResourceHandler that represents the HTML content. `Cef` Native `LoadHtml` is unpredictable and only works sometimes, this method wraps the provided HTML in a ResourceHandler and loads the provided url using the IWebBrowser.Load method. Defaults to using Encoding.UTF8 for character encoding The url must start with a valid schema, other uri's such as about:blank are invalid A valid example looks like http://test/page
LoadHtml ( this browser, string html, string url, Encoding encoding ) : void	Registers and loads a ResourceHandler that represents the HTML content. `Cef` Native `LoadHtml` is unpredictable and only works sometimes, this method wraps the provided HTML in a ResourceHandler and loads the provided url using the IWebBrowser.Load method.
LoadString ( this browser, string html, string url ) : void	Load the string contents with the specified dummy url. Web security restrictions may not behave as expected.
Paste ( this browser ) : void	Execute Paste on the focused frame
Print ( this cefBrowser ) : void	Opens a Print Dialog which if used (can be user cancelled) will print the browser contents.
PrintToPdfAsync ( this cefBrowser, string path, CefSharp.PdfPrintSettings settings = null ) : Task	Asynchronously prints the current browser contents to the PDF file specified. The caller is responsible for deleting the file when done.
Redo ( this browser ) : void	Execute Redo on the focused frame
RegisterResourceHandler ( this browser, string url, Stream stream, string mimeType = ResourceHandler.DefaultMimeType ) : void	Register a ResourceHandler. Can only be used when browser.ResourceHandlerFactory is an instance of DefaultResourceHandlerFactory
Reload ( this browser ) : void	Reloads the page being displayed. This method will use data from the browser's cache, if available.
Reload ( this browser, bool ignoreCache ) : void	Reloads the page being displayed, optionally ignoring the cache (which means the whole page including all .css, .js etc. resources will be re-fetched).
ReplaceMisspelling ( this cefBrowser, string word ) : void	If a misspelled word is currently selected in an editable node calling this method will replace it with the specified word.
SelectAll ( this browser ) : void	Execute SelectAll on the focused frame
SendMouseWheelEvent ( this browser, int x, int y, int deltaX, int deltaY, CefEventFlags modifiers ) : void
SetAsPopup ( this browser ) : void
SetZoomLevel ( this cefBrowser, double zoomLevel ) : void	Change the ZoomLevel to the specified value. Can be set to 0.0 to clear the zoom level. If called on the CEF UI thread the change will be applied immediately. Otherwise, the change will be applied asynchronously on the CEF UI thread. The CEF UI thread is different to the WPF/WinForms UI Thread
ShowDevTools ( this cefBrowser ) : void	Open developer tools in its own window.
Stop ( this browser ) : void	Stops loading the current page.
StopFinding ( this cefBrowser, bool clearSelection ) : void	Cancel all searches that are currently going on.
ThrowExceptionIfBrowserNotInitialized ( this browser ) : void
UnRegisterResourceHandler ( this browser, string url ) : void	Unregister a ResourceHandler. Can only be used when browser.ResourceHandlerFactory is an instance of DefaultResourceHandlerFactory
Undo ( this browser ) : void	Execute Undo on the focused frame
ViewSource ( this browser ) : void	Opens up a new program window (using the default text editor) where the source code of the currently displayed web page is shown.

Приватные методы

Метод	Описание
GetScript ( string methodName, object args ) : string	Transforms the methodName and arguments into valid Javascript code. Will encapsulate params in single quotes (unless int, uint, etc)
ThrowExceptionIfBrowserHostNull ( IBrowserHost browserHost ) : void
ThrowExceptionIfBrowserNull ( IBrowser browser ) : void
ThrowExceptionIfFrameNull ( IFrame frame ) : void

Описание методов

AddWordToDictionary() публичный статический Метод

Add the specified word to the spelling dictionary.

public static AddWordToDictionary ( this cefBrowser, string word ) : void
cefBrowser	this	The ChromiumWebBrowser instance this method extends
word	string	The new word that will be added to the dictionary.
Результат	void

Back() публичный статический Метод

Navigates back, must check IWebBrowser.CanGoBack before calling this method.

public static Back ( this browser ) : void
browser	this
Результат	void

CloseDevTools() публичный статический Метод

Explicitly close the developer tools window if one exists for this browser instance.

public static CloseDevTools ( this cefBrowser ) : void
cefBrowser	this	The ChromiumWebBrowser instance this method extends
Результат	void

Copy() публичный статический Метод

Execute Copy on the focused frame

public static Copy ( this browser ) : void
browser	this	The ChromiumWebBrowser instance this method extends
Результат	void

Cut() публичный статический Метод

Execute Cut on the focused frame

public static Cut ( this browser ) : void
browser	this	The ChromiumWebBrowser instance this method extends
Результат	void

Delete() публичный статический Метод

Execute Delete on the focused frame

public static Delete ( this browser ) : void
browser	this	The ChromiumWebBrowser instance this method extends
Результат	void

EvaluateScriptAsync() публичный статический Метод

Evaluate some Javascript code in the context of this WebBrowser using the specified timeout. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript This simple helper extension will encapsulate params in single quotes (unless int, uint, etc)

public static EvaluateScriptAsync ( this browser, System.TimeSpan timeout, string methodName ) : Task
browser	this	The ChromiumWebBrowser instance this method extends
timeout	System.TimeSpan	The timeout after which the Javascript code execution should be aborted.
methodName	string	The javascript method name to execute
Результат	Task

EvaluateScriptAsync() публичный статический Метод

Evaluate some Javascript code in the context of this WebBrowser. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript This simple helper extension will encapsulate params in single quotes (unless int, uint, etc)

public static EvaluateScriptAsync ( this browser, string methodName ) : Task
browser	this	The ChromiumWebBrowser instance this method extends
methodName	string	The javascript method name to execute
Результат	Task

EvaluateScriptAsync() публичный статический Метод

public static EvaluateScriptAsync ( this browser, string script, System.TimeSpan timeout = null ) : Task
browser	this
script	string
timeout	System.TimeSpan
Результат	Task

ExecuteScriptAsync() публичный статический Метод

Execute some Javascript code in the context of this WebBrowser. As the method name implies, the script will be executed asynchronously, and the method therefore returns before the script has actually been executed. This simple helper extension will encapsulate params in single quotes (unless int, uint, etc)

public static ExecuteScriptAsync ( this browser, string methodName ) : void
browser	this	The ChromiumWebBrowser instance this method extends
methodName	string	The javascript method name to execute
Результат	void

Find() публичный статический Метод

Search for text within the current page.

public static Find ( this cefBrowser, int identifier, string searchText, bool forward, bool matchCase, bool findNext ) : void
cefBrowser	this	The ChromiumWebBrowser instance this method extends
identifier	int	Can be used in can conjunction with searchText to have multiple /// searches running simultaneously.
searchText	string	search text
forward	bool	indicates whether to search forward or backward within the page.
matchCase	bool	indicates whether the search should be case-sensitive.
findNext	bool	indicates whether this is the first request or a follow-up.
Результат	void

Forward() публичный статический Метод

Navigates forward, must check IWebBrowser.CanGoForward before calling this method.

public static Forward ( this browser ) : void
browser	this
Результат	void

GetFocusedFrame() публичный статический Метод

Returns the focused frame for the browser window.

public static GetFocusedFrame ( this webBrowser ) : IFrame
webBrowser	this
Результат	IFrame

GetMainFrame() публичный статический Метод

Returns the main (top-level) frame for the browser window.

public static GetMainFrame ( this webBrowser ) : IFrame
webBrowser	this
Результат	IFrame

GetSourceAsync() публичный статический Метод

Retrieve the main frame's HTML source using a Task{String}.

public static GetSourceAsync ( this browser ) : Task
browser	this	The ChromiumWebBrowser instance this method extends
Результат	Task

GetTextAsync() публичный статический Метод

Retrieve the main frame's display text using a Task{String}.

public static GetTextAsync ( this browser ) : Task
browser	this	The ChromiumWebBrowser instance this method extends
Результат	Task

GetZoomLevelAsync() публичный статический Метод

Asynchronously gets the current Zoom Level.

public static GetZoomLevelAsync ( this cefBrowser ) : Task
cefBrowser	this
Результат	Task

LoadHtml() публичный статический Метод

Registers and loads a ResourceHandler that represents the HTML content.

`Cef` Native `LoadHtml` is unpredictable and only works sometimes, this method wraps the provided HTML in a ResourceHandler and loads the provided url using the IWebBrowser.Load method. Defaults to using Encoding.UTF8 for character encoding The url must start with a valid schema, other uri's such as about:blank are invalid A valid example looks like http://test/page

public static LoadHtml ( this browser, string html, string url ) : void
browser	this	The ChromiumWebBrowser instance this method extends
html	string	The HTML content.
url	string	The URL that will be treated as the address of the content.
Результат	void

LoadHtml() публичный статический Метод

Registers and loads a ResourceHandler that represents the HTML content.

`Cef` Native `LoadHtml` is unpredictable and only works sometimes, this method wraps the provided HTML in a ResourceHandler and loads the provided url using the IWebBrowser.Load method.

public static LoadHtml ( this browser, string html, string url, Encoding encoding ) : void
browser	this	The ChromiumWebBrowser instance this method extends
html	string	The HTML content.
url	string	The URL that will be treated as the address of the content.
encoding	System.Text.Encoding	Character Encoding
Результат	void

LoadString() публичный статический Метод

Load the string contents with the specified dummy url. Web security restrictions may not behave as expected.

public static LoadString ( this browser, string html, string url ) : void
browser	this	The ChromiumWebBrowser instance this method extends
html	string	html string to load
url	string	the url should have a standard scheme (for example, http scheme) or behaviors like link clicks
Результат	void

Paste() публичный статический Метод

Execute Paste on the focused frame

public static Paste ( this browser ) : void
browser	this	The ChromiumWebBrowser instance this method extends
Результат	void

Print() публичный статический Метод

Opens a Print Dialog which if used (can be user cancelled) will print the browser contents.

public static Print ( this cefBrowser ) : void
cefBrowser	this	The ChromiumWebBrowser instance this method extends
Результат	void

PrintToPdfAsync() публичный статический Метод

Asynchronously prints the current browser contents to the PDF file specified. The caller is responsible for deleting the file when done.

public static PrintToPdfAsync ( this cefBrowser, string path, CefSharp.PdfPrintSettings settings = null ) : Task
cefBrowser	this	The object this method extends.
path	string	Output file location.
settings	CefSharp.PdfPrintSettings	Print Settings.
Результат	Task

Redo() публичный статический Метод

Execute Redo on the focused frame

public static Redo ( this browser ) : void
browser	this	The ChromiumWebBrowser instance this method extends
Результат	void

RegisterResourceHandler() публичный статический Метод

Register a ResourceHandler. Can only be used when browser.ResourceHandlerFactory is an instance of DefaultResourceHandlerFactory

public static RegisterResourceHandler ( this browser, string url, Stream stream, string mimeType = ResourceHandler.DefaultMimeType ) : void
browser	this	The ChromiumWebBrowser instance this method extends
url	string	the url of the resource to unregister
stream	Stream	Stream to be registered, the stream should not be shared with any other instances of DefaultResourceHandlerFactory
mimeType	string	the mimeType
Результат	void

Reload() публичный статический Метод

Reloads the page being displayed. This method will use data from the browser's cache, if available.

public static Reload ( this browser ) : void
browser	this
Результат	void

Reload() публичный статический Метод

Reloads the page being displayed, optionally ignoring the cache (which means the whole page including all .css, .js etc. resources will be re-fetched).

public static Reload ( this browser, bool ignoreCache ) : void
browser	this	The ChromiumWebBrowser instance this method extends
ignoreCache	bool	true A reload is performed ignoring browser cache; false A reload is /// performed using files from the browser cache, if available.
Результат	void

ReplaceMisspelling() публичный статический Метод

If a misspelled word is currently selected in an editable node calling this method will replace it with the specified word.

public static ReplaceMisspelling ( this cefBrowser, string word ) : void
cefBrowser	this	The ChromiumWebBrowser instance this method extends
word	string	The new word that will replace the currently selected word.
Результат	void

SelectAll() публичный статический Метод

Execute SelectAll on the focused frame

public static SelectAll ( this browser ) : void
browser	this	The ChromiumWebBrowser instance this method extends
Результат	void

SendMouseWheelEvent() публичный статический Метод

public static SendMouseWheelEvent ( this browser, int x, int y, int deltaX, int deltaY, CefEventFlags modifiers ) : void
browser	this
x	int
y	int
deltaX	int
deltaY	int
modifiers	CefEventFlags
Результат	void

SetAsPopup() публичный статический Метод

public static SetAsPopup ( this browser ) : void
browser	this
Результат	void

SetZoomLevel() публичный статический Метод

Change the ZoomLevel to the specified value. Can be set to 0.0 to clear the zoom level.

If called on the CEF UI thread the change will be applied immediately. Otherwise, the change will be applied asynchronously on the CEF UI thread. The CEF UI thread is different to the WPF/WinForms UI Thread

public static SetZoomLevel ( this cefBrowser, double zoomLevel ) : void
cefBrowser	this	The ChromiumWebBrowser instance this method extends
zoomLevel	double	zoom level
Результат	void

ShowDevTools() публичный статический Метод

Open developer tools in its own window.

public static ShowDevTools ( this cefBrowser ) : void
cefBrowser	this	The ChromiumWebBrowser instance this method extends
Результат	void

Stop() публичный статический Метод

Stops loading the current page.

public static Stop ( this browser ) : void
browser	this
Результат	void

StopFinding() публичный статический Метод

Cancel all searches that are currently going on.

public static StopFinding ( this cefBrowser, bool clearSelection ) : void
cefBrowser	this	The ChromiumWebBrowser instance this method extends
clearSelection	bool	clear the current search selection
Результат	void

ThrowExceptionIfBrowserNotInitialized() публичный статический Метод

public static ThrowExceptionIfBrowserNotInitialized ( this browser ) : void
browser	this
Результат	void

UnRegisterResourceHandler() публичный статический Метод

Unregister a ResourceHandler. Can only be used when browser.ResourceHandlerFactory is an instance of DefaultResourceHandlerFactory

public static UnRegisterResourceHandler ( this browser, string url ) : void
browser	this	The ChromiumWebBrowser instance this method extends
url	string	the url of the resource to unregister
Результат	void

Undo() публичный статический Метод

Execute Undo on the focused frame

public static Undo ( this browser ) : void
browser	this	The ChromiumWebBrowser instance this method extends
Результат	void

ViewSource() публичный статический Метод

Opens up a new program window (using the default text editor) where the source code of the currently displayed web page is shown.

public static ViewSource ( this browser ) : void
browser	this	The ChromiumWebBrowser instance this method extends
Результат	void