cef/libcef/browser/menu_creator_runner_win.cc

63 lines
2.1 KiB
C++

// Copyright (c) 2012 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/menu_creator_runner_win.h"
#include "libcef/browser/browser_host_impl.h"
#include "base/message_loop/message_loop.h"
#include "ui/aura/window.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/point_conversions.h"
#include "ui/gfx/screen.h"
#include "ui/views/controls/menu/menu_2.h"
CefMenuCreatorRunnerWin::CefMenuCreatorRunnerWin() {
}
bool CefMenuCreatorRunnerWin::RunContextMenu(CefMenuCreator* manager) {
// Create a menu based on the model.
menu_.reset(new views::NativeMenuWin(manager->model(), NULL));
menu_->Rebuild(NULL);
// Make sure events can be pumped while the menu is up.
base::MessageLoop::ScopedNestableTaskAllower allow(
base::MessageLoop::current());
gfx::Point screen_point;
if (manager->browser()->IsWindowless()) {
CefRefPtr<CefClient> client = manager->browser()->GetClient();
if (!client.get())
return false;
CefRefPtr<CefRenderHandler> handler = client->GetRenderHandler();
if (!handler.get())
return false;
int screenX = 0, screenY = 0;
if (!handler->GetScreenPoint(manager->browser(),
manager->params().x, manager->params().y,
screenX, screenY)) {
return false;
}
screen_point = gfx::Point(screenX, screenY);
} else {
aura::Window* window = manager->browser()->GetContentView();
const gfx::Rect& bounds_in_screen = window->GetBoundsInScreen();
screen_point = gfx::Point(bounds_in_screen.x() + manager->params().x,
bounds_in_screen.y() + manager->params().y);
// Adjust for potential display scaling.
float scale = gfx::Screen::GetScreenFor(window)->
GetDisplayNearestWindow(window).device_scale_factor();
screen_point = gfx::ToFlooredPoint(gfx::ScalePoint(screen_point, scale));
}
// Show the menu. Blocks until the menu is dismissed.
menu_->RunMenuAt(screen_point, views::Menu2::ALIGN_TOPLEFT);
return true;
}