cef/tests/cefclient/browser/main_context_impl.h
Marshall Greenblatt 06e73fff15 Implement Views framework on Windows and Linux (issue #1749).
- Add Views header files in a new include/views directory.
- Add initial top-level window (CefWindow), control (CefBrowserView,
  CefLabelButton, CefMenuButton, CefPanel, CefScrollView,
  CefTextfield) and layout (CefBoxLayout, CefFlowLayout) support.
  See libcef/browser/views/view_impl.h comments for implementation
  details.
- Add Views example usage in cefclient and cefsimple and Views unit
  tests in cef_unittests. Pass the `--use-views` command-line flag to
  cefclient, cefsimple and cef_unittests to run using the Views
  framework instead of platform APIs. For cefclient and cefsimple
  this will create the browser window and all related functionality
  using the Views framework. For cef_unittests this will run all
  tests (except OSR tests) in a Views-based browser window. Views-
  specific unit tests (`--gtest_filter=Views*`) will be run even if
  the the `--use-views` flag is not specified.
- Pass the `--hide-frame` command-line flag to cefclient to demo a
  frameless Views-based browser window.
- Pass the `--hide-controls` command-line flag to cefclient to demo a
  browser window without top controls. This also works in non-Views
  mode.
- Pass the `--enable-high-dpi-support` command-line flag to
  cef_unittests on Windows to test high-DPI support on a display
  that supports it.
- Add CefImage for reading/writing image file formats.
- Add CefBrowser::DownloadImage() for downloading image URLs as a
  CefImage representation. This is primarily for loading favicons.
- Add CefMenuModel::CreateMenuModel() and CefMenuModelDelegate for
  creating custom menus. This is primarily for use with
  CefMenuButton.
- Add CefBrowser::TryCloseBrowser() helper for closing a browser.
  Also improve related documentation in cef_life_span_handler.h.
- Rename cef_page_range_t to cef_range_t. It is now also used by
  CefTextfield.
- Remove CefLifeSpanHandler::RunModal() which is never called.
- Add draggable regions example to cefclient.
2016-04-26 11:58:13 -04:00

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// Copyright (c) 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.
#ifndef CEF_TESTS_CEFCLIENT_BROWSER_MAIN_CONTEXT_IMPL_H_
#define CEF_TESTS_CEFCLIENT_BROWSER_MAIN_CONTEXT_IMPL_H_
#pragma once
#include "include/base/cef_scoped_ptr.h"
#include "include/base/cef_thread_checker.h"
#include "include/cef_app.h"
#include "include/cef_command_line.h"
#include "cefclient/browser/main_context.h"
#include "cefclient/browser/root_window_manager.h"
namespace client {
// Used to store global context in the browser process.
class MainContextImpl : public MainContext {
public:
MainContextImpl(CefRefPtr<CefCommandLine> command_line,
bool terminate_when_all_windows_closed);
// MainContext members.
std::string GetConsoleLogPath() OVERRIDE;
std::string GetDownloadPath(const std::string& file_name) OVERRIDE;
std::string GetAppWorkingDirectory() OVERRIDE;
std::string GetMainURL() OVERRIDE;
cef_color_t GetBackgroundColor() OVERRIDE;
bool UseViews() OVERRIDE;
bool UseWindowlessRendering() OVERRIDE;
void PopulateSettings(CefSettings* settings) OVERRIDE;
void PopulateBrowserSettings(CefBrowserSettings* settings) OVERRIDE;
void PopulateOsrSettings(OsrRenderer::Settings* settings) OVERRIDE;
RootWindowManager* GetRootWindowManager() OVERRIDE;
// Initialize CEF and associated main context state. This method must be
// called on the same thread that created this object.
bool Initialize(const CefMainArgs& args,
const CefSettings& settings,
CefRefPtr<CefApp> application,
void* windows_sandbox_info);
// Shut down CEF and associated context state. This method must be called on
// the same thread that created this object.
void Shutdown();
private:
// Allow deletion via scoped_ptr only.
friend struct base::DefaultDeleter<MainContextImpl>;
~MainContextImpl();
// Returns true if the context is in a valid state (initialized and not yet
// shut down).
bool InValidState() const {
return initialized_ && !shutdown_;
}
CefRefPtr<CefCommandLine> command_line_;
const bool terminate_when_all_windows_closed_;
// Track context state. Accessing these variables from multiple threads is
// safe because only a single thread will exist at the time that they're set
// (during context initialization and shutdown).
bool initialized_;
bool shutdown_;
std::string main_url_;
cef_color_t background_color_;
bool use_windowless_rendering_;
bool use_views_;
scoped_ptr<RootWindowManager> root_window_manager_;
// Used to verify that methods are called on the correct thread.
base::ThreadChecker thread_checker_;
DISALLOW_COPY_AND_ASSIGN(MainContextImpl);
};
} // namespace client
#endif // CEF_TESTS_CEFCLIENT_BROWSER_MAIN_CONTEXT_IMPL_H_