cef/libcef/browser/native/browser_platform_delegate_n...

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3.7 KiB
C++

// Copyright 2020 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_LIBCEF_BROWSER_NATIVE_BROWSER_PLATFORM_DELEGATE_NATIVE_AURA_H_
#define CEF_LIBCEF_BROWSER_NATIVE_BROWSER_PLATFORM_DELEGATE_NATIVE_AURA_H_
#include "libcef/browser/native/browser_platform_delegate_native.h"
#include "base/memory/weak_ptr.h"
#include "ui/events/event.h"
namespace content {
class RenderWidgetHostViewAura;
}
namespace gfx {
class Vector2d;
}
// Windowed browser implementation for Aura platforms.
class CefBrowserPlatformDelegateNativeAura
: public CefBrowserPlatformDelegateNative {
public:
CefBrowserPlatformDelegateNativeAura(const CefWindowInfo& window_info,
SkColor background_color);
// CefBrowserPlatformDelegate methods:
void SendKeyEvent(const CefKeyEvent& event) override;
void SendMouseClickEvent(const CefMouseEvent& event,
CefBrowserHost::MouseButtonType type,
bool mouseUp,
int clickCount) override;
void SendMouseMoveEvent(const CefMouseEvent& event, bool mouseLeave) override;
void SendMouseWheelEvent(const CefMouseEvent& event,
int deltaX,
int deltaY) override;
void SendTouchEvent(const CefTouchEvent& event) override;
std::unique_ptr<CefMenuRunner> CreateMenuRunner() override;
gfx::Point GetScreenPoint(const gfx::Point& view,
bool want_dip_coords) const override;
// CefBrowserPlatformDelegateNative methods:
content::NativeWebKeyboardEvent TranslateWebKeyEvent(
const CefKeyEvent& key_event) const override;
blink::WebMouseEvent TranslateWebClickEvent(
const CefMouseEvent& mouse_event,
CefBrowserHost::MouseButtonType type,
bool mouseUp,
int clickCount) const override;
blink::WebMouseEvent TranslateWebMoveEvent(const CefMouseEvent& mouse_event,
bool mouseLeave) const override;
blink::WebMouseWheelEvent TranslateWebWheelEvent(
const CefMouseEvent& mouse_event,
int deltaX,
int deltaY) const override;
// Translate CEF events to Chromium UI events.
virtual ui::KeyEvent TranslateUiKeyEvent(
const CefKeyEvent& key_event) const = 0;
virtual ui::MouseEvent TranslateUiClickEvent(
const CefMouseEvent& mouse_event,
CefBrowserHost::MouseButtonType type,
bool mouseUp,
int clickCount) const;
virtual ui::MouseEvent TranslateUiMoveEvent(const CefMouseEvent& mouse_event,
bool mouseLeave) const;
virtual ui::MouseWheelEvent TranslateUiWheelEvent(
const CefMouseEvent& mouse_event,
int deltaX,
int deltaY) const;
virtual gfx::Vector2d GetUiWheelEventOffset(int deltaX, int deltaY) const;
protected:
base::OnceClosure GetWidgetDeleteCallback();
static base::TimeTicks GetEventTimeStamp();
static int TranslateUiEventModifiers(uint32 cef_modifiers);
static int TranslateUiChangedButtonFlags(uint32 cef_modifiers);
// Widget hosting the web contents. It will be deleted automatically when the
// associated root window is destroyed.
views::Widget* window_widget_ = nullptr;
private:
// Will only be called if the Widget is deleted before
// CefBrowserHostBase::DestroyBrowser() is called.
void WidgetDeleted();
content::RenderWidgetHostViewAura* GetHostView() const;
base::WeakPtrFactory<CefBrowserPlatformDelegateNativeAura> weak_ptr_factory_{
this};
};
#endif // CEF_LIBCEF_BROWSER_NATIVE_BROWSER_PLATFORM_DELEGATE_NATIVE_AURA_H_