// Copyright © 2015 The CefSharp Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#pragma once
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#include "Stdafx.h"
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#include "include\cef_frame.h"
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#include "include\cef_v8.h"
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#include "CefWrapper.h"
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using namespace System::Threading::Tasks;
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namespace CefSharp
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{
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namespace Internals
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{
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///
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// Class used to represent a frame in the browser window. When used in the
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// browser process the methods of this class may be called on any thread unless
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// otherwise indicated in the comments. When used in the render process the
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// methods of this class may only be called on the main thread.
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///
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/*--cef(source=library)--*/
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private ref class CefFrameWrapper : public IFrame, public CefWrapper
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{
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private:
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MCefRefPtr<CefFrame> _frame;
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IFrame^ _parentFrame;
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IBrowser^ _owningBrowser;
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Object^ _syncRoot;
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internal:
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CefFrameWrapper::CefFrameWrapper(CefRefPtr<CefFrame> &frame)
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: _frame(frame), _parentFrame(nullptr),
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_owningBrowser(nullptr), _syncRoot(gcnew Object())
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{
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}
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!CefFrameWrapper()
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{
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_frame = NULL;
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}
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~CefFrameWrapper()
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{
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this->!CefFrameWrapper();
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delete _parentFrame;
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delete _owningBrowser;
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_parentFrame = nullptr;
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_owningBrowser = nullptr;
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_syncRoot = nullptr;
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_disposed = true;
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}
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public:
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///
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// True if this object is currently attached to a valid frame.
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///
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/*--cef()--*/
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virtual property bool IsValid
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{
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bool get();
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}
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///
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// Execute undo in this frame.
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///
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/*--cef()--*/
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virtual void Undo();
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///
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// Execute redo in this frame.
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///
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/*--cef()--*/
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virtual void Redo();
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///
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// Execute cut in this frame.
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///
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/*--cef()--*/
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virtual void Cut();
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///
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// Execute copy in this frame.
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///
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/*--cef()--*/
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virtual void Copy();
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///
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// Execute paste in this frame.
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///
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/*--cef()--*/
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virtual void Paste();
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///
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// Execute delete in this frame.
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///
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/*--cef(capi_name=del)--*/
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virtual void Delete();
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///
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// Execute select all in this frame.
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///
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/*--cef()--*/
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virtual void SelectAll();
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///
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// Save this frame's HTML source to a temporary file and open it in the
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// default text viewing application. This method can only be called from the
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// browser process.
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///
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/*--cef()--*/
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virtual void ViewSource();
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///
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// Retrieve this frame's HTML source as a string sent to the specified
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// visitor.
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///
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/*--cef()--*/
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virtual Task<String^>^ GetSourceAsync();
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///
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// Retrieve this frame's HTML source as a string sent to the specified
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// visitor.
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///
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/*--cef()--*/
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virtual void GetSource(IStringVisitor^ visitor);
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///
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// Retrieve this frame's display text as a string sent to the specified
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// visitor.
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///
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/*--cef()--*/
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virtual Task<String^>^ GetTextAsync();
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///
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// Retrieve this frame's display text as a string sent to the specified
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// visitor.
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///
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/*--cef()--*/
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virtual void GetText(IStringVisitor^ visitor);
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///
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/// Load the request represented by the |request| object.
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///
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/*--cef()--*/
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virtual void LoadRequest(IRequest^ request);
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///
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// Load the specified |url|.
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///
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/*--cef()--*/
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virtual void LoadUrl(String^ url);
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///
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// Execute a string of JavaScript code in this frame. The |script_url|
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// parameter is the URL where the script in question can be found, if any.
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// The renderer may request this URL to show the developer the source of the
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// error. The |start_line| parameter is the base line number to use for error
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// reporting.
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///
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/*--cef(optional_param=script_url)--*/
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virtual void ExecuteJavaScriptAsync(String^ code, String^ scriptUrl, int startLine);
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virtual Task<JavascriptResponse^>^ EvaluateScriptAsync(String^ script, String^ scriptUrl, int startLine, Nullable<TimeSpan> timeout);
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///
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// Returns true if this is the main (top-level) frame.
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///
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/*--cef()--*/
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virtual property bool IsMain
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{
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bool get();
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}
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///
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// Returns true if this is the focused frame.
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///
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/*--cef()--*/
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virtual property bool IsFocused
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{
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bool get();
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}
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///
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// Returns the name for this frame. If the frame has an assigned name (for
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// example, set via the iframe "name" attribute) then that value will be
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// returned. Otherwise a unique name will be constructed based on the frame
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// parent hierarchy. The main (top-level) frame will always have an empty name
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// value.
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///
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/*--cef()--*/
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virtual property String^ Name
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{
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String^ get();
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}
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///
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// Returns the globally unique identifier for this frame.
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///
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/*--cef()--*/
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virtual property Int64 Identifier
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{
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Int64 get();
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}
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///
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// Returns the parent of this frame or NULL if this is the main (top-level)
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// frame.
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///
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/*--cef()--*/
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virtual property IFrame^ Parent
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{
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IFrame^ get();
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}
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///
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// Returns the URL currently loaded in this frame.
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///
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/*--cef()--*/
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virtual property String^ Url
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{
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String^ get();
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}
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///
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// Returns the browser that this frame belongs to.
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///
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/*--cef()--*/
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virtual property IBrowser^ Browser
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{
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IBrowser^ get();
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}
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///
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// Get the V8 context associated with the frame. This method can only be
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// called from the render process.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefV8Context> GetV8Context()
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{
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return _frame->GetV8Context();
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}
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virtual IRequest^ CreateRequest(bool initializePostData);
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///
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// Create a new URL request that will be treated as originating from this
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// frame and the associated browser. This request may be intercepted by the
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// client via CefResourceRequestHandler or CefSchemeHandlerFactory. Use
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// CefURLRequest::Create instead if you do not want the request to have this
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// association, in which case it may be handled differently (see documentation
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// on that method). Requests may originate from both the browser process and
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// the render process.
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//
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// For requests originating from the browser process:
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// - POST data may only contain a single element of type PDE_TYPE_FILE or
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// PDE_TYPE_BYTES.
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// For requests originating from the render process:
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// - POST data may only contain a single element of type PDE_TYPE_BYTES.
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// - If the response contains Content-Disposition or Mime-Type header values
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// that would not normally be rendered then the response may receive
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// special handling inside the browser (for example, via the file download
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// code path instead of the URL request code path).
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//
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// The |request| object will be marked as read-only after calling this method.
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///
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/*--cef()--*/
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virtual IUrlRequest^ CreateUrlRequest(IRequest^ request, IUrlRequestClient^ client);
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void ThrowIfFrameInvalid();
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};
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}
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}
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