Cef Methods |
The Cef type exposes the following members.
Name | Description | |
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AddCrossOriginWhitelistEntry | Add an entry to the cross-origin whitelist. | |
AddDisposable | ||
ClearCrossOriginWhitelist | Remove all entries from the cross-origin access whitelist. | |
ClearSchemeHandlerFactories |
Clear all scheme handler factories registered with the global request context.
Returns false on error. This function may be called on any thread in the browser process.
Using this function is equivalent to calling Cef.GetGlobalRequestContext().ClearSchemeHandlerFactories().
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ColorSetARGB |
Helper function (wrapper around the CefColorSetARGB macro) which combines
the 4 color components into an uint32 for use with BackgroundColor property
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CurrentlyOnThread |
Returns true if called on the specified CEF thread.
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DoMessageLoopWork |
Perform a single iteration of CEF message loop processing.This function is
provided for cases where the CEF message loop must be integrated into an
existing application message loop. Use of this function is not recommended
for most users; use CefSettings.MultiThreadedMessageLoop if possible (the deault).
When using this function care must be taken to balance performance
against excessive CPU usage. It is recommended to enable the
CefSettings.ExternalMessagePump option when using
this function so that IBrowserProcessHandler.OnScheduleMessagePumpWork()
callbacks can facilitate the scheduling process. This function should only be
called on the main application thread and only if Cef.Initialize() is called
with a CefSettings.MultiThreadedMessageLoop value of false. This function
will not block.
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EnableHighDPISupport |
Call during process startup to enable High-DPI support on Windows 7 or newer.
Older versions of Windows should be left DPI-unaware because they do not
support DirectWrite and GDI fonts are kerned very badly.
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Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) | |
ExecuteProcess |
This function should be called from the application entry point function to execute a secondary process.
It can be used to run secondary processes from the browser client executable (default behavior) or
from a separate executable specified by the CefSettings.browser_subprocess_path value.
If called for the browser process (identified by no "type" command-line value) it will return immediately with a value of -1.
If called for a recognized secondary process it will block until the process should exit and then return the process exit code.
The |application| parameter may be empty. The |windows_sandbox_info| parameter is only used on Windows and may be NULL (see cef_sandbox_win.h for details).
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GetGlobalCookieManager |
Returns the global cookie manager. By default data will be stored at CefSettings.CachePath if specified or in memory otherwise.
Using this method is equivalent to calling Cef.GetGlobalRequestContext().GetCookieManager()
The earlier possible place to access the ICookieManager is in IBrowserProcessHandler.OnContextInitialized.
Alternative use the ChromiumWebBrowser BrowserInitialized (OffScreen) or IsBrowserInitializedChanged (WinForms/WPF) events.
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GetGlobalRequestContext |
Gets the Global Request Context. Make sure to Dispose of this object when finished.
The earlier possible place to access the IRequestContext is in IBrowserProcessHandler.OnContextInitialized.
Alternative use the ChromiumWebBrowser BrowserInitialized (OffScreen) or IsBrowserInitializedChanged (WinForms/WPF) events.
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GetHashCode | Serves as the default hash function. (Inherited from Object.) | |
GetPlugins |
Async returns a list containing Plugin Information
(Wrapper around CefVisitWebPluginInfo)
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GetType | Gets the Type of the current instance. (Inherited from Object.) | |
Initialize(AbstractCefSettings) |
Initializes CefSharp with user-provided settings.
It's important to note that Initialize and Shutdown MUST be called on your main
applicaiton thread (Typically the UI thead). If you call them on different
threads, your application will hang. See the documentation for Cef.Shutdown() for more details.
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Initialize(AbstractCefSettings, Boolean, IApp) |
Initializes CefSharp with user-provided settings.
It's important to note that Initialize/Shutdown MUST be called on your main
applicaiton thread (Typically the UI thead). If you call them on different
threads, your application will hang. See the documentation for Cef.Shutdown() for more details.
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Initialize(AbstractCefSettings, Boolean, IBrowserProcessHandler) |
Initializes CefSharp with user-provided settings.
It's important to note that Initialize/Shutdown MUST be called on your main
applicaiton thread (Typically the UI thead). If you call them on different
threads, your application will hang. See the documentation for Cef.Shutdown() for more details.
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QuitMessageLoop |
Quit the CEF message loop that was started by calling Cef.RunMessageLoop().
This function should only be called on the main application thread and only
if Cef.RunMessageLoop() was used.
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RefreshWebPlugins |
Cause the plugin list to refresh the next time it is accessed regardless of whether it has already been loaded.
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RegisterWidevineCdm |
Register the Widevine CDM plugin.
The client application is responsible for downloading an appropriate
platform-specific CDM binary distribution from Google, extracting the
contents, and building the required directory structure on the local machine.
The [!:CefSharp.IBrowserHost.StartDownload] method class can be used
to implement this functionality in CefSharp. Contact Google via
https://www.widevine.com/contact.html for details on CDM download.
path is a directory that must contain the following files:
1. manifest.json file from the CDM binary distribution (see below).
2. widevinecdm file from the CDM binary distribution (e.g.
widevinecdm.dll on Windows).
3. widevidecdmadapter file from the CEF binary distribution (e.g.
widevinecdmadapter.dll on Windows).
If any of these files are missing or if the manifest file has incorrect
contents the registration will fail and callback will receive an ErrorCode
value of [!:CefSharp.CdmRegistrationErrorCode.IncorrectContents].
The manifest.json file must contain the following keys:
A. "os": Supported OS (e.g. "mac", "win" or "linux").
B. "arch": Supported architecture (e.g. "ia32" or "x64").
C. "x-cdm-module-versions": Module API version (e.g. "4").
D. "x-cdm-interface-versions": Interface API version (e.g. "8").
E. "x-cdm-host-versions": Host API version (e.g. "8").
F. "version": CDM version (e.g. "1.4.8.903").
G. "x-cdm-codecs": List of supported codecs (e.g. "vp8,vp9.0,avc1").
A through E are used to verify compatibility with the current Chromium
version. If the CDM is not compatible the registration will fail and
callback will receive an ErrorCode value of [!:CdmRegistrationErrorCode.Incompatible].
If registration is not supported at the time that Cef.RegisterWidevineCdm() is called then callback
will receive an ErrorCode value of [!:CdmRegistrationErrorCode.NotSupported].
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RegisterWidevineCdmAsync |
Register the Widevine CDM plugin.
See RegisterWidevineCdm(String, IRegisterCdmCallback) for more details.
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RemoveCrossOriginWhitelistEntry | Remove entry from cross-origin whitelist | |
RemoveDisposable | ||
RunMessageLoop |
Run the CEF message loop. Use this function instead of an application-
provided message loop to get the best balance between performance and CPU
usage. This function should only be called on the main application thread and
only if Cef.Initialize() is called with a
CefSettings.MultiThreadedMessageLoop value of false. This function will
block until a quit message is received by the system.
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SetCrashKeyValue |
Sets or clears a specific key-value pair from the crash metadata.
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Shutdown |
Shuts down CefSharp and the underlying CEF infrastructure. This method is safe to call multiple times; it will only
shut down CEF on the first call (all subsequent calls will be ignored).
This method should be called on the main application thread to shut down the CEF browser process before the application exits.
If you are Using CefSharp.OffScreen then you must call this explicitly before your application exits or it will hang.
This method must be called on the same thread as Initialize. If you don't call Shutdown explicitly then CefSharp.Wpf and CefSharp.WinForms
versions will do their best to call Shutdown for you, if your application is having trouble closing then call thus explicitly.
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ShutdownWithoutChecks |
This method should only be used by advanced users, if you're unsure then use Cef.Shutdown().
This function should be called on the main application thread to shut down
the CEF browser process before the application exits. This method simply obtains a lock
and calls the native CefShutdown method, only IsInitialized is checked. All ChromiumWebBrowser
instances MUST be Disposed of before calling this method. If calling this method results in a crash
or hangs then you're likely hanging on to some unmanaged resources or haven't closed all of your browser
instances
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ToString | Returns a string that represents the current object. (Inherited from Object.) | |
UnregisterInternalWebPlugin |
Unregister an internal plugin. This may be undone the next time RefreshWebPlugins() is called.
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VisitWebPluginInfo |
Visit web plugin information. Can be called on any thread in the browser process.
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