mirror of
				https://bitbucket.org/chromiumembedded/cef
				synced 2025-06-05 21:39:12 +02:00 
			
		
		
		
	- Add CefRequestContext::LoadExtension, CefExtension, CefExtensionHandler and related methods/interfaces. - Add chrome://extensions-support that lists supported Chrome APIs. - Add CefBrowserHost::SetAutoResizeEnabled and CefDisplayHandler::OnAutoResize to support browser resize based on preferred web contents size. - views: Add support for custom CefMenuButton popups. - cefclient: Run with `--load-extension=set_page_color` command-line flag for an extension loading example. Add `--use-views` on Windows and Linux for an even better example.
		
			
				
	
	
		
			60 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright 2016 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/views/menu_button_view.h"
 | |
| 
 | |
| #include "libcef/browser/thread_util.h"
 | |
| 
 | |
| #include "ui/gfx/canvas.h"
 | |
| #include "ui/views/controls/menu/menu_config.h"
 | |
| 
 | |
| namespace {
 | |
| 
 | |
| class ButtonPressedLock : public CefMenuButtonPressedLock {
 | |
|  public:
 | |
|   explicit ButtonPressedLock(views::MenuButton* menu_button)
 | |
|       : pressed_lock_(menu_button) {}
 | |
| 
 | |
|  private:
 | |
|   views::MenuButton::PressedLock pressed_lock_;
 | |
| 
 | |
|   IMPLEMENT_REFCOUNTING_DELETE_ON_UIT(ButtonPressedLock);
 | |
|   DISALLOW_COPY_AND_ASSIGN(ButtonPressedLock);
 | |
| };
 | |
| 
 | |
| }  // namespace
 | |
| 
 | |
| CefMenuButtonView::CefMenuButtonView(CefMenuButtonDelegate* cef_delegate)
 | |
|     : ParentClass(cef_delegate) {
 | |
|   DCHECK(cef_delegate);
 | |
| }
 | |
| 
 | |
| void CefMenuButtonView::Initialize() {
 | |
|   ParentClass::Initialize();
 | |
| 
 | |
|   SetDrawStringsFlags(IsFocusable() ? gfx::Canvas::SHOW_PREFIX
 | |
|                                     : gfx::Canvas::HIDE_PREFIX);
 | |
| 
 | |
|   // Use the same default font as MenuItemView.
 | |
|   SetFontList(views::MenuConfig::instance().font_list);
 | |
| }
 | |
| 
 | |
| CefRefPtr<CefMenuButton> CefMenuButtonView::GetCefMenuButton() const {
 | |
|   CefRefPtr<CefMenuButton> menu_button = GetCefLabelButton()->AsMenuButton();
 | |
|   DCHECK(menu_button);
 | |
|   return menu_button;
 | |
| }
 | |
| 
 | |
| void CefMenuButtonView::SetDrawStringsFlags(int flags) {
 | |
|   label()->SetDrawStringsFlags(flags);
 | |
| }
 | |
| 
 | |
| void CefMenuButtonView::OnMenuButtonClicked(views::MenuButton* source,
 | |
|                                             const gfx::Point& point,
 | |
|                                             const ui::Event* event) {
 | |
|   cef_delegate()->OnMenuButtonPressed(GetCefMenuButton(),
 | |
|                                       CefPoint(point.x(), point.y()),
 | |
|                                       new ButtonPressedLock(source));
 | |
| }
 |