310 lines
10 KiB
C++
310 lines
10 KiB
C++
// Copyright (c) 2014 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 ATOM_BROWSER_NATIVE_WINDOW_VIEWS_H_
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#define ATOM_BROWSER_NATIVE_WINDOW_VIEWS_H_
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#include "atom/browser/native_window.h"
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#include <set>
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#include <string>
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#include <vector>
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#include "atom/browser/ui/accelerator_util.h"
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#include "atom/browser/ui/autofill_popup.h"
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#include "ui/views/widget/widget_delegate.h"
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#include "ui/views/widget/widget_observer.h"
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#if defined(OS_WIN)
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#include "atom/browser/ui/win/message_handler_delegate.h"
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#include "atom/browser/ui/win/taskbar_host.h"
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#include "base/win/scoped_gdi_object.h"
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#include "ui/base/win/accessibility_misc_utils.h"
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#include <UIAutomationCoreApi.h>
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#endif
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namespace views {
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class UnhandledKeyboardEventHandler;
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}
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namespace atom {
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class GlobalMenuBarX11;
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class MenuBar;
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class WindowStateWatcher;
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#if defined(OS_WIN)
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class AtomDesktopWindowTreeHostWin;
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#elif defined(USE_X11)
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class EventDisabler;
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#endif
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class NativeWindowViews : public NativeWindow,
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#if defined(OS_WIN)
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public MessageHandlerDelegate,
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#endif
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public views::WidgetDelegateView,
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public views::WidgetObserver {
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public:
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NativeWindowViews(brightray::InspectableWebContents* inspectable_web_contents,
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const mate::Dictionary& options,
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NativeWindow* parent);
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~NativeWindowViews() override;
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// NativeWindow:
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void Close() override;
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void CloseImmediately() override;
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void Focus(bool focus) override;
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bool IsFocused() override;
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void Show() override;
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void ShowInactive() override;
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void Hide() override;
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bool IsVisible() override;
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bool IsEnabled() override;
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void Maximize() override;
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void Unmaximize() override;
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bool IsMaximized() override;
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void Minimize() override;
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void Restore() override;
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bool IsMinimized() override;
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void SetFullScreen(bool fullscreen) override;
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bool IsFullscreen() const override;
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void SetBounds(const gfx::Rect& bounds, bool animate) override;
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gfx::Rect GetBounds() override;
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gfx::Rect GetContentBounds() override;
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gfx::Size GetContentSize() override;
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void SetContentSizeConstraints(
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const extensions::SizeConstraints& size_constraints) override;
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void SetResizable(bool resizable) override;
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bool IsResizable() override;
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void SetMovable(bool movable) override;
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bool IsMovable() override;
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void SetMinimizable(bool minimizable) override;
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bool IsMinimizable() override;
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void SetMaximizable(bool maximizable) override;
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bool IsMaximizable() override;
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void SetFullScreenable(bool fullscreenable) override;
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bool IsFullScreenable() override;
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void SetClosable(bool closable) override;
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bool IsClosable() override;
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void SetAlwaysOnTop(bool top, const std::string& level,
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int relativeLevel, std::string* error) override;
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bool IsAlwaysOnTop() override;
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void Center() override;
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void Invalidate() override;
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void SetTitle(const std::string& title) override;
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std::string GetTitle() override;
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void FlashFrame(bool flash) override;
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void SetSkipTaskbar(bool skip) override;
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void SetSimpleFullScreen(bool simple_fullscreen) override;
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bool IsSimpleFullScreen() override;
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void SetKiosk(bool kiosk) override;
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bool IsKiosk() override;
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void SetBackgroundColor(const std::string& color_name) override;
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void SetHasShadow(bool has_shadow) override;
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bool HasShadow() override;
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void SetOpacity(const double opacity) override;
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double GetOpacity() override;
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void SetIgnoreMouseEvents(bool ignore, bool forward) override;
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void SetContentProtection(bool enable) override;
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void SetFocusable(bool focusable) override;
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void SetMenu(AtomMenuModel* menu_model) override;
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void SetBrowserView(NativeBrowserView* browser_view) override;
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void SetParentWindow(NativeWindow* parent) override;
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gfx::NativeView GetNativeView() const override;
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gfx::NativeWindow GetNativeWindow() const override;
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void SetOverlayIcon(const gfx::Image& overlay,
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const std::string& description) override;
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void SetProgressBar(double progress, const ProgressState state) override;
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void SetAutoHideMenuBar(bool auto_hide) override;
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bool IsMenuBarAutoHide() override;
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void SetMenuBarVisibility(bool visible) override;
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bool IsMenuBarVisible() override;
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void SetVisibleOnAllWorkspaces(bool visible) override;
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bool IsVisibleOnAllWorkspaces() override;
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gfx::AcceleratedWidget GetAcceleratedWidget() const override;
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#if defined(OS_WIN)
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void SetIcon(HICON small_icon, HICON app_icon);
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#elif defined(USE_X11)
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void SetIcon(const gfx::ImageSkia& icon);
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#endif
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void SetEnabled(bool enable);
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views::Widget* widget() const { return window_.get(); }
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#if defined(OS_WIN)
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TaskbarHost& taskbar_host() { return taskbar_host_; }
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#endif
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private:
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// views::WidgetObserver:
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void OnWidgetActivationChanged(
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views::Widget* widget, bool active) override;
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void OnWidgetBoundsChanged(
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views::Widget* widget, const gfx::Rect& bounds) override;
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// views::WidgetDelegate:
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void DeleteDelegate() override;
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views::View* GetInitiallyFocusedView() override;
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bool CanResize() const override;
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bool CanMaximize() const override;
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bool CanMinimize() const override;
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base::string16 GetWindowTitle() const override;
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bool ShouldHandleSystemCommands() const override;
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views::Widget* GetWidget() override;
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const views::Widget* GetWidget() const override;
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views::View* GetContentsView() override;
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bool ShouldDescendIntoChildForEventHandling(
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gfx::NativeView child,
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const gfx::Point& location) override;
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views::ClientView* CreateClientView(views::Widget* widget) override;
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views::NonClientFrameView* CreateNonClientFrameView(
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views::Widget* widget) override;
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void OnWidgetMove() override;
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#if defined(OS_WIN)
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bool ExecuteWindowsCommand(int command_id) override;
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#endif
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#if defined(OS_WIN)
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// MessageHandlerDelegate:
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bool PreHandleMSG(
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UINT message, WPARAM w_param, LPARAM l_param, LRESULT* result) override;
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void HandleSizeEvent(WPARAM w_param, LPARAM l_param);
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void SetForwardMouseMessages(bool forward);
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static LRESULT CALLBACK SubclassProc(
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HWND hwnd, UINT msg, WPARAM w_param, LPARAM l_param, UINT_PTR subclass_id,
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DWORD_PTR ref_data);
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static LRESULT CALLBACK MouseHookProc(
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int n_code, WPARAM w_param, LPARAM l_param);
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#endif
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// NativeWindow:
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gfx::Rect ContentBoundsToWindowBounds(const gfx::Rect& bounds) const override;
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gfx::Rect WindowBoundsToContentBounds(const gfx::Rect& bounds) const override;
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void HandleKeyboardEvent(
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content::WebContents*,
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const content::NativeWebKeyboardEvent& event) override;
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void ShowAutofillPopup(
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content::RenderFrameHost* frame_host,
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content::WebContents* web_contents,
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const gfx::RectF& bounds,
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const std::vector<base::string16>& values,
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const std::vector<base::string16>& labels) override;
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void HideAutofillPopup(content::RenderFrameHost* frame_host) override;
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// views::View:
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void Layout() override;
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gfx::Size GetMinimumSize() const override;
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gfx::Size GetMaximumSize() const override;
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bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
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// Register accelerators supported by the menu model.
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void RegisterAccelerators(AtomMenuModel* menu_model);
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// Returns the restore state for the window.
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ui::WindowShowState GetRestoredState();
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std::unique_ptr<views::Widget> window_;
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views::View* web_view_; // Managed by inspectable_web_contents_.
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NativeBrowserView* browser_view_;
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std::unique_ptr<AutofillPopup> autofill_popup_;
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std::unique_ptr<MenuBar> menu_bar_;
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bool menu_bar_autohide_;
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bool menu_bar_visible_;
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bool menu_bar_alt_pressed_;
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#if defined(USE_X11)
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std::unique_ptr<GlobalMenuBarX11> global_menu_bar_;
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// Handles window state events.
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std::unique_ptr<WindowStateWatcher> window_state_watcher_;
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// To disable the mouse events.
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std::unique_ptr<EventDisabler> event_disabler_;
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#endif
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#if defined(OS_WIN) || defined(USE_X11)
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// The "resizable" flag on Linux is implemented by setting size constraints,
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// we need to make sure size constraints are restored when window becomes
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// resizable again. This is also used on Windows, to keep taskbar resize
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// events from resizing the window.
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extensions::SizeConstraints old_size_constraints_;
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#endif
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#if defined(OS_WIN)
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// Weak ref.
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AtomDesktopWindowTreeHostWin* atom_desktop_window_tree_host_win_;
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ui::WindowShowState last_window_state_;
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// There's an issue with restore on Windows, that sometimes causes the Window
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// to receive the wrong size (#2498). To circumvent that, we keep tabs on the
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// size of the window while in the normal state (not maximized, minimized or
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// fullscreen), so we restore it correctly.
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gfx::Rect last_normal_bounds_;
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gfx::Rect last_normal_bounds_before_move_;
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// last_normal_bounds_ may or may not require update on WM_MOVE. When a
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// window is maximized, it is moved (WM_MOVE) to maximum size first and then
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// sized (WM_SIZE). In this case, last_normal_bounds_ should not update. We
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// keep last_normal_bounds_candidate_ as a candidate which will become valid
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// last_normal_bounds_ if the moves are consecutive with no WM_SIZE event in
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// between.
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gfx::Rect last_normal_bounds_candidate_;
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bool consecutive_moves_;
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// In charge of running taskbar related APIs.
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TaskbarHost taskbar_host_;
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// Memoized version of a11y check
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bool checked_for_a11y_support_;
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// Whether to show the WS_THICKFRAME style.
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bool thick_frame_;
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// The bounds of window before maximize/fullscreen.
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gfx::Rect restore_bounds_;
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// The icons of window and taskbar.
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base::win::ScopedHICON window_icon_;
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base::win::ScopedHICON app_icon_;
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// The set of windows currently forwarding mouse messages.
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static std::set<NativeWindowViews*> forwarding_windows_;
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static HHOOK mouse_hook_;
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bool forwarding_mouse_messages_ = false;
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HWND legacy_window_ = NULL;
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bool layered_ = false;
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#endif
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// Handles unhandled keyboard messages coming back from the renderer process.
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std::unique_ptr<views::UnhandledKeyboardEventHandler> keyboard_event_handler_;
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// Map from accelerator to menu item's command id.
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accelerator_util::AcceleratorTable accelerator_table_;
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// How many times the Disable has been called.
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int disable_count_;
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bool use_content_size_;
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bool movable_;
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bool resizable_;
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bool maximizable_;
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bool minimizable_;
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bool fullscreenable_;
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std::string title_;
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gfx::Size widget_size_;
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double opacity_ = 1.0;
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DISALLOW_COPY_AND_ASSIGN(NativeWindowViews);
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};
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} // namespace atom
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#endif // ATOM_BROWSER_NATIVE_WINDOW_VIEWS_H_
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