172 lines
4.7 KiB
C++
172 lines
4.7 KiB
C++
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef SHELL_BROWSER_ELECTRON_BROWSER_MAIN_PARTS_H_
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#define SHELL_BROWSER_ELECTRON_BROWSER_MAIN_PARTS_H_
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#include <list>
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#include <memory>
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#include <string>
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#include "base/callback.h"
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#include "base/metrics/field_trial.h"
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#include "base/optional.h"
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#include "base/timer/timer.h"
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#include "content/public/browser/browser_context.h"
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#include "content/public/browser/browser_main_parts.h"
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#include "content/public/common/main_function_params.h"
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#include "electron/buildflags/buildflags.h"
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#include "mojo/public/cpp/bindings/remote.h"
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#include "services/device/public/mojom/geolocation_control.mojom.h"
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#include "ui/views/layout/layout_provider.h"
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class BrowserProcess;
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class IconManager;
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#if defined(USE_AURA)
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namespace wm {
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class WMState;
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}
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namespace display {
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class Screen;
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}
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#endif
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#if defined(USE_X11)
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namespace ui {
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class GtkUiPlatform;
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}
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#endif
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namespace electron {
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class ElectronBrowserContext;
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class Browser;
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class ElectronBindings;
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class JavascriptEnvironment;
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class NodeBindings;
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class NodeEnvironment;
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class BridgeTaskRunner;
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#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
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class ElectronExtensionsClient;
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class ElectronExtensionsBrowserClient;
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#endif
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#if defined(TOOLKIT_VIEWS)
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class ViewsDelegate;
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#endif
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#if defined(OS_MAC)
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class ViewsDelegateMac;
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#endif
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#if defined(OS_LINUX)
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class DarkThemeObserver;
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#endif
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class ElectronBrowserMainParts : public content::BrowserMainParts {
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public:
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explicit ElectronBrowserMainParts(const content::MainFunctionParams& params);
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~ElectronBrowserMainParts() override;
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static ElectronBrowserMainParts* Get();
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// Sets the exit code, will fail if the message loop is not ready.
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bool SetExitCode(int code);
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// Gets the exit code
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int GetExitCode() const;
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// Returns the connection to GeolocationControl which can be
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// used to enable the location services once per client.
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device::mojom::GeolocationControl* GetGeolocationControl();
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// Returns handle to the class responsible for extracting file icons.
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IconManager* GetIconManager();
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Browser* browser() { return browser_.get(); }
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BrowserProcessImpl* browser_process() { return fake_browser_process_.get(); }
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protected:
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// content::BrowserMainParts:
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int PreEarlyInitialization() override;
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void PostEarlyInitialization() override;
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int PreCreateThreads() override;
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void ToolkitInitialized() override;
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int PreMainMessageLoopRun() override;
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void WillRunMainMessageLoop(
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std::unique_ptr<base::RunLoop>& run_loop) override;
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void PostMainMessageLoopStart() override;
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void PostMainMessageLoopRun() override;
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void PreMainMessageLoopStart() override;
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void PostCreateThreads() override;
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void PostDestroyThreads() override;
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private:
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void PreMainMessageLoopStartCommon();
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#if defined(OS_POSIX)
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// Set signal handlers.
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void HandleSIGCHLD();
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void InstallShutdownSignalHandlers(
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base::OnceCallback<void()> shutdown_callback,
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const scoped_refptr<base::SingleThreadTaskRunner>& task_runner);
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#endif
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#if defined(OS_MAC)
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void FreeAppDelegate();
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void RegisterURLHandler();
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void InitializeMainNib();
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#endif
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#if defined(OS_MAC)
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std::unique_ptr<ViewsDelegateMac> views_delegate_;
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#else
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std::unique_ptr<ViewsDelegate> views_delegate_;
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#endif
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#if defined(USE_AURA)
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std::unique_ptr<wm::WMState> wm_state_;
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std::unique_ptr<display::Screen> screen_;
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#endif
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#if defined(OS_LINUX)
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// Used to notify the native theme of changes to dark mode.
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std::unique_ptr<DarkThemeObserver> dark_theme_observer_;
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#endif
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std::unique_ptr<views::LayoutProvider> layout_provider_;
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// A fake BrowserProcess object that used to feed the source code from chrome.
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std::unique_ptr<BrowserProcessImpl> fake_browser_process_;
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// A place to remember the exit code once the message loop is ready.
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// Before then, we just exit() without any intermediate steps.
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base::Optional<int> exit_code_;
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std::unique_ptr<JavascriptEnvironment> js_env_;
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std::unique_ptr<Browser> browser_;
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std::unique_ptr<NodeBindings> node_bindings_;
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std::unique_ptr<ElectronBindings> electron_bindings_;
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std::unique_ptr<NodeEnvironment> node_env_;
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std::unique_ptr<IconManager> icon_manager_;
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std::unique_ptr<base::FieldTrialList> field_trial_list_;
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#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
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std::unique_ptr<ElectronExtensionsClient> extensions_client_;
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std::unique_ptr<ElectronExtensionsBrowserClient> extensions_browser_client_;
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#endif
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mojo::Remote<device::mojom::GeolocationControl> geolocation_control_;
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static ElectronBrowserMainParts* self_;
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DISALLOW_COPY_AND_ASSIGN(ElectronBrowserMainParts);
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};
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} // namespace electron
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#endif // SHELL_BROWSER_ELECTRON_BROWSER_MAIN_PARTS_H_
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