cef/tests/cefclient/browser/root_window.h

211 lines
7.7 KiB
Objective-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_H_
#define CEF_TESTS_CEFCLIENT_BROWSER_ROOT_WINDOW_H_
#pragma once
#include <set>
#include <string>
#include "include/base/cef_callback_forward.h"
#include "include/base/cef_ref_counted.h"
#include "include/cef_browser.h"
#include "include/views/cef_window.h"
#include "tests/cefclient/browser/client_types.h"
#include "tests/cefclient/browser/image_cache.h"
#include "tests/shared/browser/main_message_loop.h"
#if defined(OS_MACOSX) && __OBJC__
@class NSWindow;
#endif // defined(OS_MACOSX) && __OBJC__
namespace client {
// Used to configure how a RootWindow is created.
struct RootWindowConfig {
RootWindowConfig();
// If true the window will always display above other windows.
bool always_on_top;
// If true the window will show controls.
bool with_controls;
// If true the window will use off-screen rendering.
bool with_osr;
// If true the window is hosting an extension app.
bool with_extension;
// If true the window will be created initially hidden.
bool initially_hidden;
// Requested window position. If |bounds| and |source_bounds| are empty the
// default window size and location will be used.
CefRect bounds;
// Position of the UI element that triggered the window creation. If |bounds|
// is empty and |source_bounds| is non-empty the new window will be positioned
// relative to |source_bounds|. This is currently only implemented for Views-
// based windows when |initially_hidden| is also true.
CefRect source_bounds;
// Parent window. Only used for Views-based windows.
CefRefPtr<CefWindow> parent_window;
// Callback to be executed when the window is closed. Will be executed on the
// main thread. This is currently only implemented for Views-based windows.
base::Closure close_callback;
// Initial URL to load.
std::string url;
};
typedef std::set<CefRefPtr<CefExtension>> ExtensionSet;
// Represents a top-level native window in the browser process. While references
// to this object are thread-safe the methods must be called on the main thread
// unless otherwise indicated.
class RootWindow
: public base::RefCountedThreadSafe<RootWindow, DeleteOnMainThread> {
public:
// This interface is implemented by the owner of the RootWindow. The methods
// of this class will be called on the main thread.
class Delegate {
public:
// Called to retrieve the CefRequestContext for browser. Only called for
// non-popup browsers. May return NULL.
virtual CefRefPtr<CefRequestContext> GetRequestContext(
RootWindow* root_window) = 0;
// Returns the ImageCache.
virtual scoped_refptr<ImageCache> GetImageCache() = 0;
// Called to execute a test. See resource.h for |test_id| values.
virtual void OnTest(RootWindow* root_window, int test_id) = 0;
// Called to exit the application.
virtual void OnExit(RootWindow* root_window) = 0;
// Called when the RootWindow has been destroyed.
virtual void OnRootWindowDestroyed(RootWindow* root_window) = 0;
// Called when the RootWindow is activated (becomes the foreground window).
virtual void OnRootWindowActivated(RootWindow* root_window) = 0;
// Called when the browser is created for the RootWindow.
virtual void OnBrowserCreated(RootWindow* root_window,
CefRefPtr<CefBrowser> browser) = 0;
// Create a window for |extension|. |source_bounds| are the bounds of the
// UI element, like a button, that triggered the extension.
virtual void CreateExtensionWindow(CefRefPtr<CefExtension> extension,
const CefRect& source_bounds,
CefRefPtr<CefWindow> parent_window,
const base::Closure& close_callback,
bool with_osr) = 0;
protected:
virtual ~Delegate() {}
};
// Create a new RootWindow object. This method may be called on any thread.
// Use RootWindowManager::CreateRootWindow() or CreateRootWindowAsPopup()
// instead of calling this method directly. |use_views| will be true if the
// Views framework should be used.
static scoped_refptr<RootWindow> Create(bool use_views);
// Returns the RootWindow associated with the specified |browser_id|. Must be
// called on the main thread.
static scoped_refptr<RootWindow> GetForBrowser(int browser_id);
#if defined(OS_MACOSX) && __OBJC__
// Returns the RootWindow associated with the specified |window|. Must be
// called on the main thread.
static scoped_refptr<RootWindow> GetForNSWindow(NSWindow* window);
#endif
// Initialize as a normal window. This will create and show a native window
// hosting a single browser instance. This method may be called on any thread.
// |delegate| must be non-NULL and outlive this object.
// Use RootWindowManager::CreateRootWindow() instead of calling this method
// directly.
virtual void Init(RootWindow::Delegate* delegate,
const RootWindowConfig& config,
const CefBrowserSettings& settings) = 0;
// Initialize as a popup window. This is used to attach a new native window to
// a single browser instance that will be created later. The native window
// will be created and shown once the browser is available. This method may be
// called on any thread. |delegate| must be non-NULL and outlive this object.
// Use RootWindowManager::CreateRootWindowAsPopup() instead of calling this
// method directly. Called on the UI thread.
virtual void InitAsPopup(RootWindow::Delegate* delegate,
bool with_controls,
bool with_osr,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings) = 0;
enum ShowMode {
ShowNormal,
ShowMinimized,
ShowMaximized,
ShowNoActivate,
};
// Show the window.
virtual void Show(ShowMode mode) = 0;
// Hide the window.
virtual void Hide() = 0;
// Set the window bounds in screen coordinates.
virtual void SetBounds(int x, int y, size_t width, size_t height) = 0;
// Close the window. If |force| is true onunload handlers will not be
// executed.
virtual void Close(bool force) = 0;
// Set the device scale factor. Only used in combination with off-screen
// rendering.
virtual void SetDeviceScaleFactor(float device_scale_factor) = 0;
// Returns the device scale factor. Only used in combination with off-screen
// rendering.
virtual float GetDeviceScaleFactor() const = 0;
// Returns the browser that this window contains, if any.
virtual CefRefPtr<CefBrowser> GetBrowser() const = 0;
// Returns the native handle for this window, if any.
virtual ClientWindowHandle GetWindowHandle() const = 0;
// Returns true if this window is using windowless rendering (osr).
virtual bool WithWindowlessRendering() const = 0;
// Returns true if this window is hosting an extension app.
virtual bool WithExtension() const = 0;
// Called when the set of loaded extensions changes. The default
// implementation will create a single window instance for each extension.
virtual void OnExtensionsChanged(const ExtensionSet& extensions);
protected:
// Allow deletion via scoped_refptr only.
friend struct DeleteOnMainThread;
friend class base::RefCountedThreadSafe<RootWindow, DeleteOnMainThread>;
RootWindow();
virtual ~RootWindow();
Delegate* delegate_;
};
} // namespace client
#endif // CEF_TESTS_CEFCLIENT_BROWSER_ROOT_WINDOW_H_