electron/shell/browser/native_window.cc
Shelley Vohr d092e6bda4
feat: expose window.invalidateShadow() (#32452)
Co-authored-by: Jeremy Rose <jeremya@chromium.org>
Co-authored-by: Darshan Sen <raisinten@gmail.com>
2022-12-01 10:24:44 -08:00

778 lines
23 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/native_window.h"
#include <algorithm>
#include <string>
#include <vector>
#include "base/memory/ptr_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "content/public/browser/web_contents_user_data.h"
#include "shell/browser/browser.h"
#include "shell/browser/native_window_features.h"
#include "shell/browser/ui/drag_util.h"
#include "shell/browser/window_list.h"
#include "shell/common/color_util.h"
#include "shell/common/gin_helper/dictionary.h"
#include "shell/common/gin_helper/persistent_dictionary.h"
#include "shell/common/options_switches.h"
#include "third_party/skia/include/core/SkRegion.h"
#include "ui/base/hit_test.h"
#include "ui/views/widget/widget.h"
#if BUILDFLAG(IS_WIN)
#include "ui/base/win/shell.h"
#include "ui/display/win/screen_win.h"
#endif
#if defined(USE_OZONE)
#include "ui/base/ui_base_features.h"
#include "ui/ozone/public/ozone_platform.h"
#endif
namespace gin {
template <>
struct Converter<electron::NativeWindow::TitleBarStyle> {
static bool FromV8(v8::Isolate* isolate,
v8::Handle<v8::Value> val,
electron::NativeWindow::TitleBarStyle* out) {
using TitleBarStyle = electron::NativeWindow::TitleBarStyle;
std::string title_bar_style;
if (!ConvertFromV8(isolate, val, &title_bar_style))
return false;
if (title_bar_style == "hidden") {
*out = TitleBarStyle::kHidden;
#if BUILDFLAG(IS_MAC)
} else if (title_bar_style == "hiddenInset") {
*out = TitleBarStyle::kHiddenInset;
} else if (title_bar_style == "customButtonsOnHover") {
*out = TitleBarStyle::kCustomButtonsOnHover;
#endif
} else {
return false;
}
return true;
}
};
} // namespace gin
namespace electron {
namespace {
#if BUILDFLAG(IS_WIN)
gfx::Size GetExpandedWindowSize(const NativeWindow* window, gfx::Size size) {
if (!window->transparent() || !ui::win::IsAeroGlassEnabled())
return size;
gfx::Size min_size = display::win::ScreenWin::ScreenToDIPSize(
window->GetAcceleratedWidget(), gfx::Size(64, 64));
// Some AMD drivers can't display windows that are less than 64x64 pixels,
// so expand them to be at least that size. http://crbug.com/286609
gfx::Size expanded(std::max(size.width(), min_size.width()),
std::max(size.height(), min_size.height()));
return expanded;
}
#endif
} // namespace
NativeWindow::NativeWindow(const gin_helper::Dictionary& options,
NativeWindow* parent)
: widget_(std::make_unique<views::Widget>()), parent_(parent) {
++next_id_;
options.Get(options::kFrame, &has_frame_);
options.Get(options::kTransparent, &transparent_);
options.Get(options::kEnableLargerThanScreen, &enable_larger_than_screen_);
options.Get(options::kTitleBarStyle, &title_bar_style_);
v8::Local<v8::Value> titlebar_overlay;
if (options.Get(options::ktitleBarOverlay, &titlebar_overlay)) {
if (titlebar_overlay->IsBoolean()) {
options.Get(options::ktitleBarOverlay, &titlebar_overlay_);
} else if (titlebar_overlay->IsObject()) {
titlebar_overlay_ = true;
gin_helper::Dictionary titlebar_overlay_dict =
gin::Dictionary::CreateEmpty(options.isolate());
options.Get(options::ktitleBarOverlay, &titlebar_overlay_dict);
int height;
if (titlebar_overlay_dict.Get(options::kOverlayHeight, &height))
titlebar_overlay_height_ = height;
#if !(BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC))
DCHECK(false);
#endif
}
}
if (parent)
options.Get("modal", &is_modal_);
#if defined(USE_OZONE)
// Ozone X11 likes to prefer custom frames, but we don't need them unless
// on Wayland.
if (base::FeatureList::IsEnabled(features::kWaylandWindowDecorations) &&
!ui::OzonePlatform::GetInstance()
->GetPlatformRuntimeProperties()
.supports_server_side_window_decorations) {
has_client_frame_ = true;
}
#endif
WindowList::AddWindow(this);
}
NativeWindow::~NativeWindow() {
// It's possible that the windows gets destroyed before it's closed, in that
// case we need to ensure the Widget delegate gets destroyed and
// OnWindowClosed message is still notified.
if (widget_->widget_delegate())
widget_->OnNativeWidgetDestroyed();
NotifyWindowClosed();
}
void NativeWindow::InitFromOptions(const gin_helper::Dictionary& options) {
// Setup window from options.
int x = -1, y = -1;
bool center;
if (options.Get(options::kX, &x) && options.Get(options::kY, &y)) {
SetPosition(gfx::Point(x, y));
#if BUILDFLAG(IS_WIN)
// FIXME(felixrieseberg): Dirty, dirty workaround for
// https://github.com/electron/electron/issues/10862
// Somehow, we need to call `SetBounds` twice to get
// usable results. The root cause is still unknown.
SetPosition(gfx::Point(x, y));
#endif
} else if (options.Get(options::kCenter, &center) && center) {
Center();
}
bool use_content_size = false;
options.Get(options::kUseContentSize, &use_content_size);
// On Linux and Window we may already have maximum size defined.
extensions::SizeConstraints size_constraints(
use_content_size ? GetContentSizeConstraints() : GetSizeConstraints());
int min_width = size_constraints.GetMinimumSize().width();
int min_height = size_constraints.GetMinimumSize().height();
options.Get(options::kMinWidth, &min_width);
options.Get(options::kMinHeight, &min_height);
size_constraints.set_minimum_size(gfx::Size(min_width, min_height));
gfx::Size max_size = size_constraints.GetMaximumSize();
int max_width = max_size.width() > 0 ? max_size.width() : INT_MAX;
int max_height = max_size.height() > 0 ? max_size.height() : INT_MAX;
bool have_max_width = options.Get(options::kMaxWidth, &max_width);
if (have_max_width && max_width <= 0)
max_width = INT_MAX;
bool have_max_height = options.Get(options::kMaxHeight, &max_height);
if (have_max_height && max_height <= 0)
max_height = INT_MAX;
// By default the window has a default maximum size that prevents it
// from being resized larger than the screen, so we should only set this
// if the user has passed in values.
if (have_max_height || have_max_width || !max_size.IsEmpty())
size_constraints.set_maximum_size(gfx::Size(max_width, max_height));
if (use_content_size) {
SetContentSizeConstraints(size_constraints);
} else {
SetSizeConstraints(size_constraints);
}
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX)
bool resizable;
if (options.Get(options::kResizable, &resizable)) {
SetResizable(resizable);
}
bool closable;
if (options.Get(options::kClosable, &closable)) {
SetClosable(closable);
}
#endif
bool movable;
if (options.Get(options::kMovable, &movable)) {
SetMovable(movable);
}
bool has_shadow;
if (options.Get(options::kHasShadow, &has_shadow)) {
SetHasShadow(has_shadow);
}
double opacity;
if (options.Get(options::kOpacity, &opacity)) {
SetOpacity(opacity);
}
bool top;
if (options.Get(options::kAlwaysOnTop, &top) && top) {
SetAlwaysOnTop(ui::ZOrderLevel::kFloatingWindow);
}
bool fullscreenable = true;
bool fullscreen = false;
if (options.Get(options::kFullscreen, &fullscreen) && !fullscreen) {
// Disable fullscreen button if 'fullscreen' is specified to false.
#if BUILDFLAG(IS_MAC)
fullscreenable = false;
#endif
}
// Overridden by 'fullscreenable'.
options.Get(options::kFullScreenable, &fullscreenable);
SetFullScreenable(fullscreenable);
if (fullscreen) {
SetFullScreen(true);
}
bool skip;
if (options.Get(options::kSkipTaskbar, &skip)) {
SetSkipTaskbar(skip);
}
bool kiosk;
if (options.Get(options::kKiosk, &kiosk) && kiosk) {
SetKiosk(kiosk);
}
#if BUILDFLAG(IS_MAC)
std::string type;
if (options.Get(options::kVibrancyType, &type)) {
SetVibrancy(type);
}
#endif
std::string color;
if (options.Get(options::kBackgroundColor, &color)) {
SetBackgroundColor(ParseCSSColor(color));
} else if (!transparent()) {
// For normal window, use white as default background.
SetBackgroundColor(SK_ColorWHITE);
}
std::string title(Browser::Get()->GetName());
options.Get(options::kTitle, &title);
SetTitle(title);
// Then show it.
bool show = true;
options.Get(options::kShow, &show);
if (show)
Show();
}
bool NativeWindow::IsClosed() const {
return is_closed_;
}
void NativeWindow::SetSize(const gfx::Size& size, bool animate) {
SetBounds(gfx::Rect(GetPosition(), size), animate);
}
gfx::Size NativeWindow::GetSize() {
return GetBounds().size();
}
void NativeWindow::SetPosition(const gfx::Point& position, bool animate) {
SetBounds(gfx::Rect(position, GetSize()), animate);
}
gfx::Point NativeWindow::GetPosition() {
return GetBounds().origin();
}
void NativeWindow::SetContentSize(const gfx::Size& size, bool animate) {
SetSize(ContentBoundsToWindowBounds(gfx::Rect(size)).size(), animate);
}
gfx::Size NativeWindow::GetContentSize() {
return GetContentBounds().size();
}
void NativeWindow::SetContentBounds(const gfx::Rect& bounds, bool animate) {
SetBounds(ContentBoundsToWindowBounds(bounds), animate);
}
gfx::Rect NativeWindow::GetContentBounds() {
return WindowBoundsToContentBounds(GetBounds());
}
bool NativeWindow::IsNormal() {
return !IsMinimized() && !IsMaximized() && !IsFullscreen();
}
void NativeWindow::SetSizeConstraints(
const extensions::SizeConstraints& window_constraints) {
extensions::SizeConstraints content_constraints(GetContentSizeConstraints());
if (window_constraints.HasMaximumSize()) {
gfx::Rect max_bounds = WindowBoundsToContentBounds(
gfx::Rect(window_constraints.GetMaximumSize()));
content_constraints.set_maximum_size(max_bounds.size());
}
if (window_constraints.HasMinimumSize()) {
gfx::Rect min_bounds = WindowBoundsToContentBounds(
gfx::Rect(window_constraints.GetMinimumSize()));
content_constraints.set_minimum_size(min_bounds.size());
}
SetContentSizeConstraints(content_constraints);
}
extensions::SizeConstraints NativeWindow::GetSizeConstraints() const {
extensions::SizeConstraints content_constraints = GetContentSizeConstraints();
extensions::SizeConstraints window_constraints;
if (content_constraints.HasMaximumSize()) {
gfx::Rect max_bounds = ContentBoundsToWindowBounds(
gfx::Rect(content_constraints.GetMaximumSize()));
window_constraints.set_maximum_size(max_bounds.size());
}
if (content_constraints.HasMinimumSize()) {
gfx::Rect min_bounds = ContentBoundsToWindowBounds(
gfx::Rect(content_constraints.GetMinimumSize()));
window_constraints.set_minimum_size(min_bounds.size());
}
return window_constraints;
}
void NativeWindow::SetContentSizeConstraints(
const extensions::SizeConstraints& size_constraints) {
size_constraints_ = size_constraints;
}
extensions::SizeConstraints NativeWindow::GetContentSizeConstraints() const {
return size_constraints_;
}
void NativeWindow::SetMinimumSize(const gfx::Size& size) {
extensions::SizeConstraints size_constraints;
size_constraints.set_minimum_size(size);
SetSizeConstraints(size_constraints);
}
gfx::Size NativeWindow::GetMinimumSize() const {
return GetSizeConstraints().GetMinimumSize();
}
void NativeWindow::SetMaximumSize(const gfx::Size& size) {
extensions::SizeConstraints size_constraints;
size_constraints.set_maximum_size(size);
SetSizeConstraints(size_constraints);
}
gfx::Size NativeWindow::GetMaximumSize() const {
return GetSizeConstraints().GetMaximumSize();
}
gfx::Size NativeWindow::GetContentMinimumSize() const {
return GetContentSizeConstraints().GetMinimumSize();
}
gfx::Size NativeWindow::GetContentMaximumSize() const {
gfx::Size maximum_size = GetContentSizeConstraints().GetMaximumSize();
#if BUILDFLAG(IS_WIN)
return GetContentSizeConstraints().HasMaximumSize()
? GetExpandedWindowSize(this, maximum_size)
: maximum_size;
#else
return maximum_size;
#endif
}
void NativeWindow::SetSheetOffset(const double offsetX, const double offsetY) {
sheet_offset_x_ = offsetX;
sheet_offset_y_ = offsetY;
}
double NativeWindow::GetSheetOffsetX() {
return sheet_offset_x_;
}
double NativeWindow::GetSheetOffsetY() {
return sheet_offset_y_;
}
bool NativeWindow::IsTabletMode() const {
return false;
}
void NativeWindow::SetRepresentedFilename(const std::string& filename) {}
std::string NativeWindow::GetRepresentedFilename() {
return "";
}
void NativeWindow::SetDocumentEdited(bool edited) {}
bool NativeWindow::IsDocumentEdited() {
return false;
}
void NativeWindow::SetFocusable(bool focusable) {}
bool NativeWindow::IsFocusable() {
return false;
}
void NativeWindow::SetMenu(ElectronMenuModel* menu) {}
void NativeWindow::SetParentWindow(NativeWindow* parent) {
parent_ = parent;
}
void NativeWindow::InvalidateShadow() {}
void NativeWindow::SetAutoHideCursor(bool auto_hide) {}
void NativeWindow::SelectPreviousTab() {}
void NativeWindow::SelectNextTab() {}
void NativeWindow::MergeAllWindows() {}
void NativeWindow::MoveTabToNewWindow() {}
void NativeWindow::ToggleTabBar() {}
bool NativeWindow::AddTabbedWindow(NativeWindow* window) {
return true; // for non-Mac platforms
}
void NativeWindow::SetVibrancy(const std::string& type) {}
void NativeWindow::SetTouchBar(
std::vector<gin_helper::PersistentDictionary> items) {}
void NativeWindow::RefreshTouchBarItem(const std::string& item_id) {}
void NativeWindow::SetEscapeTouchBarItem(
gin_helper::PersistentDictionary item) {}
void NativeWindow::SetAutoHideMenuBar(bool auto_hide) {}
bool NativeWindow::IsMenuBarAutoHide() {
return false;
}
void NativeWindow::SetMenuBarVisibility(bool visible) {}
bool NativeWindow::IsMenuBarVisible() {
return true;
}
double NativeWindow::GetAspectRatio() {
return aspect_ratio_;
}
gfx::Size NativeWindow::GetAspectRatioExtraSize() {
return aspect_ratio_extraSize_;
}
void NativeWindow::SetAspectRatio(double aspect_ratio,
const gfx::Size& extra_size) {
aspect_ratio_ = aspect_ratio;
aspect_ratio_extraSize_ = extra_size;
}
void NativeWindow::PreviewFile(const std::string& path,
const std::string& display_name) {}
void NativeWindow::CloseFilePreview() {}
gfx::Rect NativeWindow::GetWindowControlsOverlayRect() {
return overlay_rect_;
}
void NativeWindow::SetWindowControlsOverlayRect(const gfx::Rect& overlay_rect) {
overlay_rect_ = overlay_rect;
}
void NativeWindow::NotifyWindowRequestPreferredWidth(int* width) {
for (NativeWindowObserver& observer : observers_)
observer.RequestPreferredWidth(width);
}
void NativeWindow::NotifyWindowCloseButtonClicked() {
// First ask the observers whether we want to close.
bool prevent_default = false;
for (NativeWindowObserver& observer : observers_)
observer.WillCloseWindow(&prevent_default);
if (prevent_default) {
WindowList::WindowCloseCancelled(this);
return;
}
// Then ask the observers how should we close the window.
for (NativeWindowObserver& observer : observers_)
observer.OnCloseButtonClicked(&prevent_default);
if (prevent_default)
return;
CloseImmediately();
}
void NativeWindow::NotifyWindowClosed() {
if (is_closed_)
return;
is_closed_ = true;
for (NativeWindowObserver& observer : observers_)
observer.OnWindowClosed();
WindowList::RemoveWindow(this);
}
void NativeWindow::NotifyWindowEndSession() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowEndSession();
}
void NativeWindow::NotifyWindowBlur() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowBlur();
}
void NativeWindow::NotifyWindowFocus() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowFocus();
}
void NativeWindow::NotifyWindowIsKeyChanged(bool is_key) {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowIsKeyChanged(is_key);
}
void NativeWindow::NotifyWindowShow() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowShow();
}
void NativeWindow::NotifyWindowHide() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowHide();
}
void NativeWindow::NotifyWindowMaximize() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowMaximize();
}
void NativeWindow::NotifyWindowUnmaximize() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowUnmaximize();
}
void NativeWindow::NotifyWindowMinimize() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowMinimize();
}
void NativeWindow::NotifyWindowRestore() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowRestore();
}
void NativeWindow::NotifyWindowWillResize(const gfx::Rect& new_bounds,
const gfx::ResizeEdge& edge,
bool* prevent_default) {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowWillResize(new_bounds, edge, prevent_default);
}
void NativeWindow::NotifyWindowWillMove(const gfx::Rect& new_bounds,
bool* prevent_default) {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowWillMove(new_bounds, prevent_default);
}
void NativeWindow::NotifyWindowResize() {
NotifyLayoutWindowControlsOverlay();
for (NativeWindowObserver& observer : observers_)
observer.OnWindowResize();
}
void NativeWindow::NotifyWindowResized() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowResized();
}
void NativeWindow::NotifyWindowMove() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowMove();
}
void NativeWindow::NotifyWindowMoved() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowMoved();
}
void NativeWindow::NotifyWindowEnterFullScreen() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowEnterFullScreen();
}
void NativeWindow::NotifyWindowSwipe(const std::string& direction) {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowSwipe(direction);
}
void NativeWindow::NotifyWindowRotateGesture(float rotation) {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowRotateGesture(rotation);
}
void NativeWindow::NotifyWindowSheetBegin() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowSheetBegin();
}
void NativeWindow::NotifyWindowSheetEnd() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowSheetEnd();
}
void NativeWindow::NotifyWindowLeaveFullScreen() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowLeaveFullScreen();
}
void NativeWindow::NotifyWindowEnterHtmlFullScreen() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowEnterHtmlFullScreen();
}
void NativeWindow::NotifyWindowLeaveHtmlFullScreen() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowLeaveHtmlFullScreen();
}
void NativeWindow::NotifyWindowAlwaysOnTopChanged() {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowAlwaysOnTopChanged();
}
void NativeWindow::NotifyWindowExecuteAppCommand(const std::string& command) {
for (NativeWindowObserver& observer : observers_)
observer.OnExecuteAppCommand(command);
}
void NativeWindow::NotifyTouchBarItemInteraction(const std::string& item_id,
base::Value::Dict details) {
for (NativeWindowObserver& observer : observers_)
observer.OnTouchBarItemResult(item_id, details);
}
void NativeWindow::NotifyNewWindowForTab() {
for (NativeWindowObserver& observer : observers_)
observer.OnNewWindowForTab();
}
void NativeWindow::NotifyWindowSystemContextMenu(int x,
int y,
bool* prevent_default) {
for (NativeWindowObserver& observer : observers_)
observer.OnSystemContextMenu(x, y, prevent_default);
}
void NativeWindow::NotifyLayoutWindowControlsOverlay() {
gfx::Rect bounding_rect = GetWindowControlsOverlayRect();
if (!bounding_rect.IsEmpty()) {
for (NativeWindowObserver& observer : observers_)
observer.UpdateWindowControlsOverlay(bounding_rect);
}
}
#if BUILDFLAG(IS_WIN)
void NativeWindow::NotifyWindowMessage(UINT message,
WPARAM w_param,
LPARAM l_param) {
for (NativeWindowObserver& observer : observers_)
observer.OnWindowMessage(message, w_param, l_param);
}
#endif
int NativeWindow::NonClientHitTest(const gfx::Point& point) {
for (auto* provider : draggable_region_providers_) {
int hit = provider->NonClientHitTest(point);
if (hit != HTNOWHERE)
return hit;
}
return HTNOWHERE;
}
void NativeWindow::AddDraggableRegionProvider(
DraggableRegionProvider* provider) {
if (std::find(draggable_region_providers_.begin(),
draggable_region_providers_.end(),
provider) == draggable_region_providers_.end()) {
draggable_region_providers_.push_back(provider);
}
}
void NativeWindow::RemoveDraggableRegionProvider(
DraggableRegionProvider* provider) {
draggable_region_providers_.remove_if(
[&provider](DraggableRegionProvider* p) { return p == provider; });
}
views::Widget* NativeWindow::GetWidget() {
return widget();
}
const views::Widget* NativeWindow::GetWidget() const {
return widget();
}
std::u16string NativeWindow::GetAccessibleWindowTitle() const {
if (accessible_title_.empty()) {
return views::WidgetDelegate::GetAccessibleWindowTitle();
}
return accessible_title_;
}
void NativeWindow::SetAccessibleTitle(const std::string& title) {
accessible_title_ = base::UTF8ToUTF16(title);
}
std::string NativeWindow::GetAccessibleTitle() {
return base::UTF16ToUTF8(accessible_title_);
}
void NativeWindow::HandlePendingFullscreenTransitions() {
if (pending_transitions_.empty()) {
set_fullscreen_transition_type(FullScreenTransitionType::NONE);
return;
}
bool next_transition = pending_transitions_.front();
pending_transitions_.pop();
SetFullScreen(next_transition);
}
// static
int32_t NativeWindow::next_id_ = 0;
// static
void NativeWindowRelay::CreateForWebContents(
content::WebContents* web_contents,
base::WeakPtr<NativeWindow> window) {
DCHECK(web_contents);
if (!web_contents->GetUserData(UserDataKey())) {
web_contents->SetUserData(
UserDataKey(),
base::WrapUnique(new NativeWindowRelay(web_contents, window)));
}
}
NativeWindowRelay::NativeWindowRelay(content::WebContents* web_contents,
base::WeakPtr<NativeWindow> window)
: content::WebContentsUserData<NativeWindowRelay>(*web_contents),
native_window_(window) {}
NativeWindowRelay::~NativeWindowRelay() = default;
WEB_CONTENTS_USER_DATA_KEY_IMPL(NativeWindowRelay);
} // namespace electron