133 lines
4.8 KiB
C++
133 lines
4.8 KiB
C++
// Copyright 2016 The Chromium Embedded Framework Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be found
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// in the LICENSE file.
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#ifndef CEF_LIBCEF_BROWSER_VIEWS_BROWSER_VIEW_IMPL_H_
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#define CEF_LIBCEF_BROWSER_VIEWS_BROWSER_VIEW_IMPL_H_
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#pragma once
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#include "include/cef_client.h"
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#include "include/views/cef_browser_view.h"
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#include "include/views/cef_browser_view_delegate.h"
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#include "libcef/browser/browser_host_base.h"
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#include "libcef/browser/views/browser_view_view.h"
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#include "libcef/browser/views/view_impl.h"
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#include "base/functional/callback_forward.h"
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#include "base/memory/weak_ptr.h"
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#include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
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class CefBrowserHostBase;
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class CefWindowImpl;
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class ChromeBrowserView;
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class CefBrowserViewImpl
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: public CefViewImpl<views::View, CefBrowserView, CefBrowserViewDelegate>,
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public CefBrowserViewView::Delegate {
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public:
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using ParentClass =
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CefViewImpl<views::View, CefBrowserView, CefBrowserViewDelegate>;
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CefBrowserViewImpl(const CefBrowserViewImpl&) = delete;
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CefBrowserViewImpl& operator=(const CefBrowserViewImpl&) = delete;
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// Create a new CefBrowserView instance. |delegate| may be nullptr.
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// |window_info| will only be used when creating a Chrome child window.
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static CefRefPtr<CefBrowserViewImpl> Create(
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const CefWindowInfo& window_info,
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CefRefPtr<CefClient> client,
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const CefString& url,
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const CefBrowserSettings& settings,
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CefRefPtr<CefDictionaryValue> extra_info,
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CefRefPtr<CefRequestContext> request_context,
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CefRefPtr<CefBrowserViewDelegate> delegate);
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// Create a new CefBrowserView instance for a popup. |delegate| may be
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// nullptr.
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static CefRefPtr<CefBrowserViewImpl> CreateForPopup(
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const CefBrowserSettings& settings,
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CefRefPtr<CefBrowserViewDelegate> delegate);
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// Called from CefBrowserPlatformDelegateViews.
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void WebContentsCreated(content::WebContents* web_contents);
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void BrowserCreated(CefBrowserHostBase* browser,
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base::RepeatingClosure on_bounds_changed);
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void BrowserDestroyed(CefBrowserHostBase* browser);
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// Called to handle accelerators when the event is unhandled by the web
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// content and the browser client.
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bool HandleKeyboardEvent(const content::NativeWebKeyboardEvent& event);
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// CefBrowserView methods:
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CefRefPtr<CefBrowser> GetBrowser() override;
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CefRefPtr<CefView> GetChromeToolbar() override;
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void SetPreferAccelerators(bool prefer_accelerators) override;
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// CefView methods:
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CefRefPtr<CefBrowserView> AsBrowserView() override { return this; }
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void RequestFocus() override;
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void SetBackgroundColor(cef_color_t color) override;
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// CefViewAdapter methods:
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void Detach() override;
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std::string GetDebugType() override { return "BrowserView"; }
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void GetDebugInfo(base::Value::Dict* info, bool include_children) override;
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// CefBrowserViewView::Delegate methods:
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void OnBrowserViewAdded() override;
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void OnBoundsChanged() override;
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bool OnGestureEvent(ui::GestureEvent* event) override;
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// Return the WebView representation of this object.
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views::WebView* web_view() const;
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// Return the CEF specialization of BrowserView.
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ChromeBrowserView* chrome_browser_view() const;
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// Return the CefWindowImpl hosting this object.
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CefWindowImpl* cef_window() const;
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private:
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// Create a new implementation object.
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// Always call Initialize() after creation.
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// |delegate| may be nullptr.
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explicit CefBrowserViewImpl(CefRefPtr<CefBrowserViewDelegate> delegate);
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void SetPendingBrowserCreateParams(
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const CefWindowInfo& window_info,
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CefRefPtr<CefClient> client,
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const CefString& url,
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const CefBrowserSettings& settings,
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CefRefPtr<CefDictionaryValue> extra_info,
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CefRefPtr<CefRequestContext> request_context);
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void SetDefaults(const CefBrowserSettings& settings);
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// CefViewImpl methods:
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views::View* CreateRootView() override;
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void InitializeRootView() override;
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// Logic extracted from UnhandledKeyboardEventHandler::HandleKeyboardEvent for
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// the handling of accelerators. Returns true if the event was handled by the
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// accelerator.
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bool HandleAccelerator(const content::NativeWebKeyboardEvent& event,
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views::FocusManager* focus_manager);
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void RequestFocusInternal();
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std::unique_ptr<CefBrowserCreateParams> pending_browser_create_params_;
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CefRefPtr<CefBrowserHostBase> browser_;
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views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
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bool ignore_next_char_event_ = false;
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base::RepeatingClosure on_bounds_changed_;
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base::WeakPtrFactory<CefBrowserViewImpl> weak_ptr_factory_;
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IMPLEMENT_REFCOUNTING_DELETE_ON_UIT(CefBrowserViewImpl);
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};
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#endif // CEF_LIBCEF_BROWSER_VIEWS_BROWSER_VIEW_IMPL_H_
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