cef/tests/cefclient/browser/root_window_win.h

175 lines
5.7 KiB
C++

// 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_ROOT_WINDOW_WIN_H_
#define CEF_TESTS_CEFCLIENT_BROWSER_ROOT_WINDOW_WIN_H_
#pragma once
#include <windows.h>
#include <commdlg.h>
#include <memory>
#include <string>
#include "tests/cefclient/browser/browser_window.h"
#include "tests/cefclient/browser/root_window.h"
namespace client {
// Windows implementation of a top-level native window in the browser process.
// The methods of this class must be called on the main thread unless otherwise
// indicated.
class RootWindowWin : public RootWindow, public BrowserWindow::Delegate {
public:
// Constructor may be called on any thread.
RootWindowWin();
~RootWindowWin() override;
// RootWindow methods.
void Init(RootWindow::Delegate* delegate,
std::unique_ptr<RootWindowConfig> config,
const CefBrowserSettings& settings) override;
void InitAsPopup(RootWindow::Delegate* delegate,
bool with_controls,
bool with_osr,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings) override;
void Show(ShowMode mode) override;
void Hide() override;
void SetBounds(int x, int y, size_t width, size_t height) override;
void Close(bool force) override;
void SetDeviceScaleFactor(float device_scale_factor) override;
float GetDeviceScaleFactor() const override;
CefRefPtr<CefBrowser> GetBrowser() const override;
ClientWindowHandle GetWindowHandle() const override;
bool WithWindowlessRendering() const override;
bool WithExtension() const override;
private:
void ContinueInitOnUIThread(std::unique_ptr<RootWindowConfig> config,
const CefBrowserSettings& settings);
void ContinueInitOnMainThread(std::unique_ptr<RootWindowConfig> config,
const CefBrowserSettings& settings);
void CreateBrowserWindow(const std::string& startup_url);
void CreateRootWindow(const CefBrowserSettings& settings,
bool initially_hidden);
// Register the root window class.
static void RegisterRootClass(HINSTANCE hInstance,
const std::wstring& window_class,
HBRUSH background_brush);
// Window procedure for the edit field.
static LRESULT CALLBACK EditWndProc(HWND hWnd,
UINT message,
WPARAM wParam,
LPARAM lParam);
// Window procedure for the find dialog.
static LRESULT CALLBACK FindWndProc(HWND hWnd,
UINT message,
WPARAM wParam,
LPARAM lParam);
// Window procedure for the root window.
static LRESULT CALLBACK RootWndProc(HWND hWnd,
UINT message,
WPARAM wParam,
LPARAM lParam);
// Event handlers.
void OnPaint();
void OnFocus();
void OnActivate(bool active);
void OnSize(bool minimized);
void OnMove();
void OnDpiChanged(WPARAM wParam, LPARAM lParam);
bool OnEraseBkgnd();
bool OnCommand(UINT id);
void OnFind();
void OnFindEvent();
void OnAbout();
void OnNCCreate(LPCREATESTRUCT lpCreateStruct);
void OnCreate(LPCREATESTRUCT lpCreateStruct);
bool OnClose();
void OnDestroyed();
// BrowserWindow::Delegate methods.
void OnBrowserCreated(CefRefPtr<CefBrowser> browser) override;
void OnBrowserWindowDestroyed() override;
void OnSetAddress(const std::string& url) override;
void OnSetTitle(const std::string& title) override;
void OnSetFullscreen(bool fullscreen) override;
void OnAutoResize(const CefSize& new_size) override;
void OnSetLoadingState(bool isLoading,
bool canGoBack,
bool canGoForward) override;
void OnSetDraggableRegions(
const std::vector<CefDraggableRegion>& regions) override;
void NotifyDestroyedIfDone();
static void SaveWindowRestoreOnUIThread(const WINDOWPLACEMENT& placement);
// After initialization all members are only accessed on the main thread.
// Members set during initialization.
bool with_controls_ = false;
bool always_on_top_ = false;
bool with_osr_ = false;
bool with_extension_ = false;
bool is_popup_ = false;
CefRect initial_bounds_;
cef_show_state_t initial_show_state_ = CEF_SHOW_STATE_NORMAL;
std::unique_ptr<BrowserWindow> browser_window_;
CefBrowserSettings browser_settings_;
bool initialized_ = false;
// Main window.
HWND hwnd_ = nullptr;
// Draggable region.
HRGN draggable_region_ = nullptr;
// Font for buttons and text fields.
HFONT font_ = nullptr;
int font_height_ = 0;
// Buttons.
HWND back_hwnd_ = nullptr;
HWND forward_hwnd_ = nullptr;
HWND reload_hwnd_ = nullptr;
HWND stop_hwnd_ = nullptr;
// URL text field.
HWND edit_hwnd_ = nullptr;
WNDPROC edit_wndproc_old_ = nullptr;
// Find dialog.
HWND find_hwnd_ = nullptr;
UINT find_message_id_ = 0;
WNDPROC find_wndproc_old_ = nullptr;
// Find dialog state.
FINDREPLACE find_state_ = {0};
WCHAR find_buff_[80] = {0};
std::wstring find_what_last_;
bool find_next_ = false;
bool find_match_case_last_ = false;
bool window_destroyed_ = false;
bool browser_destroyed_ = false;
bool called_enable_non_client_dpi_scaling_ = false;
DISALLOW_COPY_AND_ASSIGN(RootWindowWin);
};
} // namespace client
#endif // CEF_TESTS_CEFCLIENT_BROWSER_ROOT_WINDOW_WIN_H_