blob: a7c3003cadfcf0f7e976ecb1b7e4318ed43406dc [file] [log] [blame]
// Copyright 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.
#include "libcef/browser/browser_platform_delegate.h"
// Base implementation of native browser functionality.
class CefBrowserPlatformDelegateNative : public CefBrowserPlatformDelegate {
// Used by the windowless implementation to override specific functionality
// when delegating to the native implementation.
class WindowlessHandler {
// Returns the parent window handle.
virtual CefWindowHandle GetParentWindowHandle() const = 0;
// Convert from view coordinates to screen coordinates.
virtual gfx::Point GetParentScreenPoint(const gfx::Point& view) const = 0;
virtual ~WindowlessHandler() {}
// CefBrowserPlatformDelegate methods:
bool CanUseSharedTexture() const override;
bool CanUseExternalBeginFrame() const override;
SkColor GetBackgroundColor() const override;
void WasResized() override;
bool IsWindowless() const override;
bool IsViewsHosted() const override;
// Translate CEF events to Chromium/Blink Web events.
virtual content::NativeWebKeyboardEvent TranslateWebKeyEvent(
const CefKeyEvent& key_event) const = 0;
virtual blink::WebMouseEvent TranslateWebClickEvent(
const CefMouseEvent& mouse_event,
CefBrowserHost::MouseButtonType type,
bool mouseUp,
int clickCount) const = 0;
virtual blink::WebMouseEvent TranslateWebMoveEvent(
const CefMouseEvent& mouse_event,
bool mouseLeave) const = 0;
virtual blink::WebMouseWheelEvent TranslateWebWheelEvent(
const CefMouseEvent& mouse_event,
int deltaX,
int deltaY) const = 0;
const CefWindowInfo& window_info() const { return window_info_; }
// Delegates that can wrap a native delegate.
friend class CefBrowserPlatformDelegateBackground;
friend class CefBrowserPlatformDelegateOsr;
friend class CefBrowserPlatformDelegateViews;
CefBrowserPlatformDelegateNative(const CefWindowInfo& window_info,
SkColor background_color,
bool use_shared_texture,
bool use_external_begin_frame);
// Methods used by delegates that can wrap a native delegate.
void set_windowless_handler(WindowlessHandler* handler) {
windowless_handler_ = handler;
void set_browser(CefBrowserHostImpl* browser) { browser_ = browser; }
CefWindowInfo window_info_;
const SkColor background_color_;
const bool use_shared_texture_;
const bool use_external_begin_frame_;
WindowlessHandler* windowless_handler_; // Not owned by this object.