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WebView.h
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WebView.h
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#pragma once
#include "BrowserSettings.h"
#include "RenderClientAdapter.h"
#include "ScriptCore.h"
using namespace Microsoft::Win32::SafeHandles;
using namespace System;
using namespace System::ComponentModel;
using namespace System::Runtime::InteropServices;
using namespace System::Windows;
using namespace System::Windows::Controls;
using namespace System::Windows::Controls::Primitives;
using namespace System::Windows::Input;
using namespace System::Windows::Interop;
using namespace System::Windows::Media;
using namespace System::Windows::Media::Imaging;
using namespace System::Windows::Threading;
namespace CefSharp
{
namespace Wpf
{
[TemplatePart(Name="PART_Browser", Type=Image::typeid)]
public ref class WebView sealed : public ContentControl, IRenderWebBrowser
{
private:
delegate void ActionHandler();
delegate bool MoveFocusHandler(TraversalRequest^ request);
BrowserSettings^ _settings;
MCefRefPtr<RenderClientAdapter> _clientAdapter;
BrowserCore^ _browserCore;
MCefRefPtr<ScriptCore> _scriptCore;
Image^ _image;
::ToolTip^ _toolTip;
DispatcherTimer^ _timer;
int _width, _height;
InteropBitmap^ _ibitmap;
HANDLE _fileMappingHandle, _backBufferHandle;
ActionHandler^ _paintDelegate;
void Initialize(String^ address, BrowserSettings^ settings);
bool TryGetCefBrowser(CefRefPtr<CefBrowser>& browser);
void BrowserCore_PropertyChanged(Object^ sender, PropertyChangedEventArgs^ e);
void Timer_Tick(Object^ sender, EventArgs^ e);
void ToolTip_Closed(Object^ sender, RoutedEventArgs^ e);
void SetCursor(SafeFileHandle^ handle);
void SetTooltipText(String^ text);
IntPtr SourceHook(IntPtr hWnd, int message, IntPtr wParam, IntPtr lParam, bool% handled);
void SetBitmap();
void OnPreviewKey(KeyEventArgs^ e);
void OnMouseButton(MouseButtonEventArgs^ e);
protected:
virtual Size ArrangeOverride(Size size) override;
virtual void OnGotFocus(RoutedEventArgs^ e) override;
virtual void OnLostFocus(RoutedEventArgs^ e) override;
virtual void OnPreviewKeyDown(KeyEventArgs^ e) override;
virtual void OnPreviewKeyUp(KeyEventArgs^ e) override;
virtual void OnMouseMove(MouseEventArgs^ e) override;
virtual void OnMouseWheel(MouseWheelEventArgs^ e) override;
virtual void OnMouseDown(MouseButtonEventArgs^ e) override;
virtual void OnMouseUp(MouseButtonEventArgs^ e) override;
virtual void OnMouseLeave(MouseEventArgs^ e) override;
public:
virtual event PropertyChangedEventHandler^ PropertyChanged
{
void add(PropertyChangedEventHandler^ handler)
{
_browserCore->PropertyChanged += handler;
}
void remove(PropertyChangedEventHandler^ handler)
{
_browserCore->PropertyChanged -= handler;
}
}
virtual event ConsoleMessageEventHandler^ ConsoleMessage;
WebView()
{
Initialize(String::Empty, gcnew BrowserSettings);
}
WebView(String^ address, BrowserSettings^ settings)
{
Initialize(address, settings);
}
~WebView()
{
CefRefPtr<CefBrowser> browser;
if (TryGetCefBrowser(browser))
{
browser->CloseBrowser();
}
}
virtual property bool IsBrowserInitialized
{
bool get() { return _browserCore->IsBrowserInitialized; }
}
virtual property bool IsLoading
{
bool get() { return _browserCore->IsLoading; }
}
virtual property bool CanGoBack
{
bool get() { return _browserCore->CanGoBack; }
}
virtual property bool CanGoForward
{
bool get() { return _browserCore->CanGoForward; }
}
virtual property int ContentsWidth
{
int get() { return _browserCore->ContentsWidth; }
void set(int contentsWidth) { _browserCore->ContentsWidth = contentsWidth; }
}
virtual property int ContentsHeight
{
int get() { return _browserCore->ContentsHeight; }
void set(int contentsHeight) { _browserCore->ContentsHeight = contentsHeight; }
}
virtual property String^ Address
{
String^ get() { return _browserCore->Address; }
void set(String^ address) { _browserCore->Address = address; }
}
virtual property String^ Title
{
String^ get() { return _browserCore->Title; }
void set(String^ title) { _browserCore->Title = title; }
}
virtual property String^ TooltipText
{
String^ get() { return _browserCore->TooltipText; }
void set(String^ text) { _browserCore->TooltipText = text; }
}
virtual property IBeforePopup^ BeforePopupHandler
{
IBeforePopup^ get() { return _browserCore->BeforePopupHandler; }
void set(IBeforePopup^ handler) { _browserCore->BeforePopupHandler = handler; }
}
virtual property IBeforeBrowse^ BeforeBrowseHandler
{
IBeforeBrowse^ get() { return _browserCore->BeforeBrowseHandler; }
void set(IBeforeBrowse^ handler) { _browserCore->BeforeBrowseHandler = handler; }
}
virtual property IBeforeResourceLoad^ BeforeResourceLoadHandler
{
IBeforeResourceLoad^ get() { return _browserCore->BeforeResourceLoadHandler; }
void set(IBeforeResourceLoad^ handler) { _browserCore->BeforeResourceLoadHandler = handler; }
}
virtual property IBeforeMenu^ BeforeMenuHandler
{
IBeforeMenu^ get() { return _browserCore->BeforeMenuHandler; }
void set(IBeforeMenu^ handler) { _browserCore->BeforeMenuHandler = handler; }
}
virtual property IAfterResponse^ AfterResponseHandler
{
IAfterResponse^ get() { return _browserCore->AfterResponseHandler; }
void set(IAfterResponse^ handler) { _browserCore->AfterResponseHandler = handler; }
}
virtual void OnInitialized();
virtual void Load(String^ url);
virtual void LoadHtml(String^ html);
virtual void Stop();
virtual void Back();
virtual void Forward();
virtual void Reload();
virtual void Reload(bool ignoreCache);
virtual void ClearHistory();
virtual void ShowDevTools();
virtual void CloseDevTools();
virtual void Undo();
virtual void Redo();
virtual void Cut();
virtual void Copy();
virtual void Paste();
virtual void Delete();
virtual void SelectAll();
virtual void Print();
void ExecuteScript(String^ script);
Object^ EvaluateScript(String^ script);
Object^ EvaluateScript(String^ script, TimeSpan timeout);
virtual void SetNavState(bool isLoading, bool canGoBack, bool canGoForward);
virtual void OnFrameLoadStart();
virtual void OnFrameLoadEnd();
virtual void OnTakeFocus(bool next);
virtual void OnConsoleMessage(String^ message, String^ source, int line);
virtual void OnApplyTemplate() override;
virtual void SetCursor(CefCursorHandle cursor);
virtual void SetBuffer(int width, int height, const void* buffer);
};
}}