cyf
90 lines
3.1 KiB
C#
90 lines
3.1 KiB
C#
namespace Cef3
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{
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using Cef3.Interop;
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/// <summary>
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/// Class used to implement browser process callbacks. The methods of this class
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/// will be called on the browser process main thread unless otherwise indicated.
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/// </summary>
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public abstract unsafe partial class CefBrowserProcessHandler
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{
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private void on_context_initialized(cef_browser_process_handler_t* self)
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{
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CheckSelf(self);
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OnContextInitialized();
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}
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/// <summary>
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/// Called on the browser process UI thread immediately after the CEF context
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/// has been initialized.
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/// </summary>
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protected virtual void OnContextInitialized()
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{
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}
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private void on_before_child_process_launch(cef_browser_process_handler_t* self, cef_command_line_t* command_line)
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{
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CheckSelf(self);
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var m_commandLine = CefCommandLine.FromNative(command_line);
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OnBeforeChildProcessLaunch(m_commandLine);
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m_commandLine.Dispose();
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}
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/// <summary>
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/// Called before a child process is launched. Will be called on the browser
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/// process UI thread when launching a render process and on the browser
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/// process IO thread when launching a GPU or plugin process. Provides an
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/// opportunity to modify the child process command line. Do not keep a
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/// reference to |command_line| outside of this method.
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/// </summary>
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protected virtual void OnBeforeChildProcessLaunch(CefCommandLine commandLine)
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{
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}
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private void on_render_process_thread_created(cef_browser_process_handler_t* self, cef_list_value_t* extra_info)
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{
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CheckSelf(self);
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var mExtraInfo = CefListValue.FromNative(extra_info);
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OnRenderProcessThreadCreated(mExtraInfo);
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mExtraInfo.Dispose();
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}
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/// <summary>
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/// Called on the browser process IO thread after the main thread has been
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/// created for a new render process. Provides an opportunity to specify extra
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/// information that will be passed to
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/// CefRenderProcessHandler::OnRenderThreadCreated() in the render process. Do
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/// not keep a reference to |extra_info| outside of this method.
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/// </summary>
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protected virtual void OnRenderProcessThreadCreated(CefListValue extraInfo)
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{
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}
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private cef_print_handler_t* get_print_handler(cef_browser_process_handler_t* self)
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{
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CheckSelf(self);
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var result = GetPrintHandler();
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return result != null ? result.ToNative() : null;
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}
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/// <summary>
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/// Return the handler for printing on Linux. If a print handler is not
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/// provided then printing will not be supported on the Linux platform.
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/// </summary>
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protected virtual CefPrintHandler GetPrintHandler()
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{
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return null;
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}
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}
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}
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