cef/tests/cefclient/browser/browser_window_osr_gtk.h

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// Copyright (c) 2015 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_TESTS_CEFCLIENT_BROWSER_BROWSER_WINDOW_OSR_GTK_H_
#define CEF_TESTS_CEFCLIENT_BROWSER_BROWSER_WINDOW_OSR_GTK_H_
#pragma once
#include "cefclient/browser/browser_window.h"
#include "cefclient/browser/client_handler_osr.h"
#include "cefclient/browser/osr_renderer.h"
namespace client {
// Represents a native child window hosting a single off-screen browser
// instance. The methods of this class must be called on the main thread unless
// otherwise indicated.
class BrowserWindowOsrGtk : public BrowserWindow,
public ClientHandlerOsr::OsrDelegate {
public:
// Constructor may be called on any thread.
// |delegate| must outlive this object.
BrowserWindowOsrGtk(BrowserWindow::Delegate* delegate,
const std::string& startup_url,
const OsrRenderer::Settings& settings);
// BrowserWindow methods.
void CreateBrowser(ClientWindowHandle parent_handle,
const CefRect& rect,
const CefBrowserSettings& settings,
CefRefPtr<CefRequestContext> request_context) OVERRIDE;
void GetPopupConfig(CefWindowHandle temp_handle,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings) OVERRIDE;
void ShowPopup(ClientWindowHandle parent_handle,
int x, int y, size_t width, size_t height) OVERRIDE;
void Show() OVERRIDE;
void Hide() OVERRIDE;
void SetBounds(int x, int y, size_t width, size_t height) OVERRIDE;
void SetFocus(bool focus) OVERRIDE;
void SetDeviceScaleFactor(float device_scale_factor) OVERRIDE;
float GetDeviceScaleFactor() const OVERRIDE;
ClientWindowHandle GetWindowHandle() const OVERRIDE;
// ClientHandlerOsr::OsrDelegate methods.
void OnAfterCreated(CefRefPtr<CefBrowser> browser) OVERRIDE;
void OnBeforeClose(CefRefPtr<CefBrowser> browser) OVERRIDE;
bool GetRootScreenRect(CefRefPtr<CefBrowser> browser,
CefRect& rect) OVERRIDE;
bool GetViewRect(CefRefPtr<CefBrowser> browser,
CefRect& rect) OVERRIDE;
bool GetScreenPoint(CefRefPtr<CefBrowser> browser,
int viewX,
int viewY,
int& screenX,
int& screenY) OVERRIDE;
bool GetScreenInfo(CefRefPtr<CefBrowser> browser,
CefScreenInfo& screen_info) OVERRIDE;
void OnPopupShow(CefRefPtr<CefBrowser> browser, bool show) OVERRIDE;
void OnPopupSize(CefRefPtr<CefBrowser> browser,
const CefRect& rect) OVERRIDE;
void OnPaint(CefRefPtr<CefBrowser> browser,
CefRenderHandler::PaintElementType type,
const CefRenderHandler::RectList& dirtyRects,
const void* buffer,
int width,
int height) OVERRIDE;
void OnCursorChange(CefRefPtr<CefBrowser> browser,
CefCursorHandle cursor,
CefRenderHandler::CursorType type,
const CefCursorInfo& custom_cursor_info) OVERRIDE;
bool StartDragging(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDragData> drag_data,
CefRenderHandler::DragOperationsMask allowed_ops,
int x, int y) OVERRIDE;
void UpdateDragCursor(CefRefPtr<CefBrowser> browser,
CefRenderHandler::DragOperation operation) OVERRIDE;
private:
// Create the GTK GlArea.
void Create(ClientWindowHandle parent_handle);
// Signal handlers for the GTK GlArea.
static gint SizeAllocation(GtkWidget* widget,
GtkAllocation* allocation,
BrowserWindowOsrGtk* self);
static gint ClickEvent(GtkWidget* widget,
GdkEventButton* event,
BrowserWindowOsrGtk* self);
static gint KeyEvent(GtkWidget* widget,
GdkEventKey* event,
BrowserWindowOsrGtk* self);
static gint MoveEvent(GtkWidget* widget,
GdkEventMotion* event,
BrowserWindowOsrGtk* self);
static gint ScrollEvent(GtkWidget* widget,
GdkEventScroll* event,
BrowserWindowOsrGtk* self);
static gint FocusEvent(GtkWidget* widget,
GdkEventFocus* event,
BrowserWindowOsrGtk* self);
bool IsOverPopupWidget(int x, int y) const;
int GetPopupXOffset() const;
int GetPopupYOffset() const;
void ApplyPopupOffset(int& x, int& y) const;
void EnableGL();
void DisableGL();
// The below members will only be accessed on the main thread which should be
// the same as the CEF UI thread.
OsrRenderer renderer_;
ClientWindowHandle glarea_;
bool hidden_;
bool gl_enabled_;
bool painting_popup_;
float device_scale_factor_;
DISALLOW_COPY_AND_ASSIGN(BrowserWindowOsrGtk);
};
} // namespace client
#endif // CEF_TESTS_CEFCLIENT_BROWSER_BROWSER_WINDOW_OSR_GTK_H_