cef/libcef/browser/frame_host_impl.h

97 lines
3.2 KiB
C++

// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that can
// be found in the LICENSE file.
#ifndef CEF_LIBCEF_BROWSER_FRAME_HOST_IMPL_H_
#define CEF_LIBCEF_BROWSER_FRAME_HOST_IMPL_H_
#pragma once
#include <string>
#include "include/cef_frame.h"
#include "libcef/common/response_manager.h"
#include "base/synchronization/lock.h"
class CefBrowserHostImpl;
// Implementation of CefFrame. CefFrameHostImpl objects are owned by the
// CefBrowerHostImpl and will be detached when the browser is notified that the
// associated renderer WebFrame will close.
class CefFrameHostImpl : public CefFrame {
public:
CefFrameHostImpl(CefBrowserHostImpl* browser,
int64 frame_id,
bool is_main_frame,
const CefString& url,
const CefString& name,
int64 parent_frame_id);
~CefFrameHostImpl() override;
// CefFrame methods
bool IsValid() override;
void Undo() override;
void Redo() override;
void Cut() override;
void Copy() override;
void Paste() override;
void Delete() override;
void SelectAll() override;
void ViewSource() override;
void GetSource(CefRefPtr<CefStringVisitor> visitor) override;
void GetText(CefRefPtr<CefStringVisitor> visitor) override;
void LoadRequest(CefRefPtr<CefRequest> request) override;
void LoadURL(const CefString& url) override;
void LoadString(const CefString& string,
const CefString& url) override;
void ExecuteJavaScript(const CefString& jsCode,
const CefString& scriptUrl,
int startLine) override;
bool IsMain() override;
bool IsFocused() override;
CefString GetName() override;
int64 GetIdentifier() override;
CefRefPtr<CefFrame> GetParent() override;
CefString GetURL() override;
CefRefPtr<CefBrowser> GetBrowser() override;
CefRefPtr<CefV8Context> GetV8Context() override;
void VisitDOM(CefRefPtr<CefDOMVisitor> visitor) override;
void SetFocused(bool focused);
void SetAttributes(const CefString& url,
const CefString& name,
int64 parent_frame_id);
// Avoids unnecessary string type conversions.
void SendJavaScript(const std::string& jsCode,
const std::string& scriptUrl,
int startLine);
// Detach the frame from the browser.
void Detach();
// kMainFrameId must be -1 to align with renderer expectations.
static const int64 kMainFrameId = -1;
static const int64 kFocusedFrameId = -2;
static const int64 kUnspecifiedFrameId = -3;
static const int64 kInvalidFrameId = -4;
protected:
void SendCommand(const std::string& command,
CefRefPtr<CefResponseManager::Handler> responseHandler);
int64 frame_id_;
bool is_main_frame_;
// Volatile state information. All access must be protected by the state lock.
base::Lock state_lock_;
CefBrowserHostImpl* browser_;
bool is_focused_;
CefString url_;
CefString name_;
int64 parent_frame_id_;
IMPLEMENT_REFCOUNTING(CefFrameHostImpl);
DISALLOW_COPY_AND_ASSIGN(CefFrameHostImpl);
};
#endif // CEF_LIBCEF_BROWSER_FRAME_HOST_IMPL_H_