mirror of
				https://bitbucket.org/chromiumembedded/cef
				synced 2025-06-05 21:39:12 +02:00 
			
		
		
		
	This includes the following changes: - Update usage of surface IDs to match the Aura implementation from the RWHVAura/Window classes. - Batch CefBrowserHost::WasResized calls to avoid excessive/unnecessary calls to SynchronizeVisualProperties. - Cache the results of CefRenderHandler::GetViewRect after resize and make RWHVOSR::GetViewBounds the source of truth for all size calculations. - Fix bounds calculations in CefVideoConsumerOSR with GPU enabled. Known issues: - The size passed to OnPaint may be off by 1 pixel in cases where the device scale factor is not 1 and does not divide evenly into the pixel size. This is due to the inexact conversion from integer pixel size to integer logical size for GetViewRect.
		
			
				
	
	
		
			61 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright 2017 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_VIEWS_BROWSER_PLATFORM_DELEGATE_BACKGROUND_H_
 | 
						|
#define CEF_LIBCEF_BROWSER_VIEWS_BROWSER_PLATFORM_DELEGATE_BACKGROUND_H_
 | 
						|
 | 
						|
#include "libcef/browser/browser_platform_delegate.h"
 | 
						|
#include "libcef/browser/native/browser_platform_delegate_native.h"
 | 
						|
 | 
						|
// Implementation of browser functionality for background script hosts.
 | 
						|
class CefBrowserPlatformDelegateBackground
 | 
						|
    : public CefBrowserPlatformDelegate,
 | 
						|
      public CefBrowserPlatformDelegateNative::WindowlessHandler {
 | 
						|
 public:
 | 
						|
  // Platform-specific behaviors will be delegated to |native_delegate|.
 | 
						|
  CefBrowserPlatformDelegateBackground(
 | 
						|
      std::unique_ptr<CefBrowserPlatformDelegateNative> native_delegate);
 | 
						|
 | 
						|
  // CefBrowserPlatformDelegate methods:
 | 
						|
  bool CreateHostWindow() override;
 | 
						|
  void CloseHostWindow() override;
 | 
						|
  CefWindowHandle GetHostWindowHandle() const override;
 | 
						|
  SkColor GetBackgroundColor() const override;
 | 
						|
  bool CanUseSharedTexture() const override;
 | 
						|
  bool CanUseExternalBeginFrame() const override;
 | 
						|
  void WasResized() override;
 | 
						|
  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;
 | 
						|
  void SendFocusEvent(bool setFocus) override;
 | 
						|
  gfx::Point GetScreenPoint(const gfx::Point& view) const override;
 | 
						|
  void ViewText(const std::string& text) override;
 | 
						|
  bool HandleKeyboardEvent(
 | 
						|
      const content::NativeWebKeyboardEvent& event) override;
 | 
						|
  CefEventHandle GetEventHandle(
 | 
						|
      const content::NativeWebKeyboardEvent& event) const override;
 | 
						|
  std::unique_ptr<CefFileDialogRunner> CreateFileDialogRunner() override;
 | 
						|
  std::unique_ptr<CefJavaScriptDialogRunner> CreateJavaScriptDialogRunner()
 | 
						|
      override;
 | 
						|
  std::unique_ptr<CefMenuRunner> CreateMenuRunner() override;
 | 
						|
  bool IsWindowless() const override;
 | 
						|
  bool IsViewsHosted() const override;
 | 
						|
 | 
						|
  // CefBrowserPlatformDelegateNative::WindowlessHandler methods:
 | 
						|
  CefWindowHandle GetParentWindowHandle() const override;
 | 
						|
  gfx::Point GetParentScreenPoint(const gfx::Point& view) const override;
 | 
						|
 | 
						|
 private:
 | 
						|
  std::unique_ptr<CefBrowserPlatformDelegateNative> native_delegate_;
 | 
						|
};
 | 
						|
 | 
						|
#endif  // CEF_LIBCEF_BROWSER_VIEWS_BROWSER_PLATFORM_DELEGATE_BACKGROUND_H_
 |