views: Support themes for Alloy BrowserView in Chrome Window (see #3681)
To test: - Run `cefclient --enable-chrome-runtime --use-alloy-style --use-chrome-style-window [--background-color=green]` - OS and Chrome theme changes behave as expected.
This commit is contained in:
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@ -8,6 +8,7 @@
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#include "cef/libcef/browser/thread_util.h"
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#include "cef/libcef/browser/views/window_view.h"
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#include "chrome/browser/themes/theme_service.h"
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#include "chrome/browser/themes/theme_service_factory.h"
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#include "chrome/browser/ui/browser.h"
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#include "chrome/browser/ui/browser_commands.h"
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#include "chrome/browser/ui/views/frame/browser_view.h"
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@ -21,6 +22,10 @@
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ChromeBrowserFrame::ChromeBrowserFrame(CefWindowView* window_view)
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: window_view_(window_view) {}
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ChromeBrowserFrame::~ChromeBrowserFrame() {
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DCHECK(associated_profiles_.empty());
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}
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void ChromeBrowserFrame::Init(BrowserView* browser_view,
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std::unique_ptr<Browser> browser) {
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DCHECK(browser_view);
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@ -63,17 +68,71 @@ void ChromeBrowserFrame::Initialized() {
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#endif
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}
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void ChromeBrowserFrame::AddAssociatedProfile(Profile* /*profile*/) {
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// Calls ThemeChanged().
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UserChangedTheme(BrowserThemeChangeType::kBrowserTheme);
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void ChromeBrowserFrame::AddAssociatedProfile(Profile* profile) {
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DCHECK(profile);
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// Always call ThemeChanged() when the Chrome style BrowserView is added.
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bool call_theme_changed =
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browser_view_ && browser_view_->GetProfile() == profile;
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ProfileMap::iterator it = associated_profiles_.find(profile);
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if (it != associated_profiles_.end()) {
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// Another instance of a known Profile.
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(it->second)++;
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} else {
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auto* current_profile = GetThemeProfile();
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associated_profiles_.insert(std::make_pair(profile, 1));
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if (auto* theme_service = ThemeServiceFactory::GetForProfile(profile)) {
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theme_service->AddObserver(this);
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}
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// Potentially switching to a different theme.
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call_theme_changed |= GetThemeProfile() != current_profile;
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}
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if (call_theme_changed) {
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// Calls ThemeChanged().
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UserChangedTheme(BrowserThemeChangeType::kBrowserTheme);
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}
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}
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void ChromeBrowserFrame::RemoveAssociatedProfile(Profile* /*profile*/) {}
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void ChromeBrowserFrame::RemoveAssociatedProfile(Profile* profile) {
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DCHECK(profile);
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ProfileMap::iterator it = associated_profiles_.find(profile);
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if (it == associated_profiles_.end()) {
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DCHECK(false); // Not reached.
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return;
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}
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if (--(it->second) > 0) {
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// More instances of the Profile exist.
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return;
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}
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auto* current_profile = GetThemeProfile();
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associated_profiles_.erase(it);
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if (auto* theme_service = ThemeServiceFactory::GetForProfile(profile)) {
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theme_service->RemoveObserver(this);
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}
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auto* new_profile = GetThemeProfile();
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if (new_profile != current_profile) {
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// Switching to a different theme.
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NotifyThemeColorsChanged(/*chrome_theme=*/!!new_profile);
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}
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}
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Profile* ChromeBrowserFrame::GetThemeProfile() const {
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// Always prefer the Browser Profile, if any.
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if (browser_view_) {
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return browser_view_->GetProfile();
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}
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if (!associated_profiles_.empty()) {
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return associated_profiles_.begin()->first;
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}
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return nullptr;
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}
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@ -147,6 +206,31 @@ void ChromeBrowserFrame::OnNativeThemeUpdated(ui::NativeTheme* observed_theme) {
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native_theme_change_ = false;
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}
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ui::ColorProviderKey ChromeBrowserFrame::GetColorProviderKey() const {
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if (browser_view_) {
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// Use the default Browser implementation.
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return BrowserFrame::GetColorProviderKey();
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}
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const auto& widget_key = Widget::GetColorProviderKey();
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if (auto* profile = GetThemeProfile()) {
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return CefWidget::GetColorProviderKey(widget_key, profile);
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}
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return widget_key;
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}
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void ChromeBrowserFrame::OnThemeChanged() {
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if (browser_view_) {
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// Ignore these notifications if we have a Browser.
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return;
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}
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// When the Chrome theme changes, the NativeTheme may also change.
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SelectNativeTheme();
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NotifyThemeColorsChanged(/*chrome_theme=*/true);
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}
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void ChromeBrowserFrame::OnColorProviderCacheResetMissed() {
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// Ignore calls during Widget::Init().
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if (!initialized_) {
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@ -6,9 +6,12 @@
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#define CEF_LIBCEF_BROWSER_CHROME_VIEWS_CHROME_BROWSER_FRAME_H_
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#pragma once
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#include <map>
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#include "base/memory/weak_ptr.h"
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#include "cef/libcef/browser/views/color_provider_tracker.h"
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#include "cef/libcef/browser/views/widget.h"
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#include "chrome/browser/themes/theme_service_observer.h"
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#include "chrome/browser/ui/browser.h"
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#include "chrome/browser/ui/views/frame/browser_frame.h"
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@ -95,9 +98,11 @@ class CefWindowView;
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// CefWindowView::CreateWidget() when the Chrome runtime is enabled.
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class ChromeBrowserFrame : public BrowserFrame,
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public CefWidget,
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public CefColorProviderTracker::Observer {
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public CefColorProviderTracker::Observer,
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public ThemeServiceObserver {
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public:
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explicit ChromeBrowserFrame(CefWindowView* window_view);
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~ChromeBrowserFrame() override;
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ChromeBrowserFrame(const ChromeBrowserFrame&) = delete;
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ChromeBrowserFrame& operator=(const ChromeBrowserFrame&) = delete;
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@ -130,6 +135,10 @@ class ChromeBrowserFrame : public BrowserFrame,
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// ui::NativeThemeObserver methods:
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void OnNativeThemeUpdated(ui::NativeTheme* observed_theme) override;
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ui::ColorProviderKey GetColorProviderKey() const override;
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// ThemeServiceObserver methods:
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void OnThemeChanged() override;
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BrowserView* browser_view() const { return browser_view_; }
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@ -145,6 +154,10 @@ class ChromeBrowserFrame : public BrowserFrame,
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bool initialized_ = false;
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bool native_theme_change_ = false;
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// Map of Profile* to count.
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using ProfileMap = std::map<Profile*, size_t>;
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ProfileMap associated_profiles_;
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CefColorProviderTracker color_provider_tracker_{this};
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base::WeakPtrFactory<ChromeBrowserFrame> weak_ptr_factory_{this};
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@ -8,6 +8,26 @@
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#include "cef/libcef/browser/views/view_util.h"
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#include "cef/libcef/browser/views/widget_impl.h"
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#include "cef/libcef/browser/views/window_impl.h"
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#include "chrome/browser/profiles/profile.h"
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#include "chrome/browser/themes/theme_service.h"
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#include "chrome/browser/themes/theme_service_factory.h"
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namespace {
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ui::ColorProviderKey::SchemeVariant GetSchemeVariant(
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ui::mojom::BrowserColorVariant color_variant) {
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using BCV = ui::mojom::BrowserColorVariant;
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using SV = ui::ColorProviderKey::SchemeVariant;
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static constexpr auto kSchemeVariantMap = base::MakeFixedFlatMap<BCV, SV>({
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{BCV::kTonalSpot, SV::kTonalSpot},
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{BCV::kNeutral, SV::kNeutral},
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{BCV::kVibrant, SV::kVibrant},
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{BCV::kExpressive, SV::kExpressive},
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});
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return kSchemeVariantMap.at(color_variant);
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}
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} // namespace
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// static
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CefWidget* CefWidget::Create(CefWindowView* window_view) {
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@ -30,3 +50,60 @@ CefWidget* CefWidget::GetForWidget(views::Widget* widget) {
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}
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return nullptr;
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}
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// static
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ui::ColorProviderKey CefWidget::GetColorProviderKey(
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const ui::ColorProviderKey& widget_key,
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Profile* profile) {
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// Based on BrowserFrame::GetColorProviderKey.
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auto key = widget_key;
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const auto* theme_service = ThemeServiceFactory::GetForProfile(profile);
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CHECK(theme_service);
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// color_mode.
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[&key, theme_service]() {
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const auto browser_color_scheme = theme_service->GetBrowserColorScheme();
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if (browser_color_scheme != ThemeService::BrowserColorScheme::kSystem) {
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key.color_mode =
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browser_color_scheme == ThemeService::BrowserColorScheme::kLight
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? ui::ColorProviderKey::ColorMode::kLight
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: ui::ColorProviderKey::ColorMode::kDark;
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}
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}();
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// user_color.
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// Device theme retains the user_color from `Widget`.
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if (!theme_service->UsingDeviceTheme()) {
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if (theme_service->UsingAutogeneratedTheme()) {
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key.user_color = theme_service->GetAutogeneratedThemeColor();
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} else if (auto user_color = theme_service->GetUserColor()) {
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key.user_color = user_color;
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}
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}
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// user_color_source.
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if (theme_service->UsingDeviceTheme()) {
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key.user_color_source = ui::ColorProviderKey::UserColorSource::kAccent;
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} else if (theme_service->GetIsGrayscale()) {
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key.user_color_source = ui::ColorProviderKey::UserColorSource::kGrayscale;
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} else if (theme_service->GetIsBaseline()) {
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key.user_color_source = ui::ColorProviderKey::UserColorSource::kBaseline;
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} else {
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CHECK(key.user_color.has_value());
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key.user_color_source = ui::ColorProviderKey::UserColorSource::kAccent;
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}
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// scheme_variant.
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ui::mojom::BrowserColorVariant color_variant =
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theme_service->GetBrowserColorVariant();
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if (!theme_service->UsingDeviceTheme() &&
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color_variant != ui::mojom::BrowserColorVariant::kSystem) {
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key.scheme_variant = GetSchemeVariant(color_variant);
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}
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// frame_type.
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key.frame_type = ui::ColorProviderKey::FrameType::kNative;
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return key;
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}
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@ -6,6 +6,8 @@
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#define CEF_LIBCEF_BROWSER_VIEWS_WIDGET_H_
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#pragma once
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#include "ui/color/color_provider_key.h"
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class CefWindowView;
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class Profile;
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// Track all Profiles associated with this Widget. Called from
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// CefBrowserViewImpl::AddedToWidget and DisassociateFromWidget.
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// |profile| is only used with the Alloy runtime.
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virtual void AddAssociatedProfile(Profile* profile) = 0;
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virtual void RemoveAssociatedProfile(Profile* profile) = 0;
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protected:
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virtual ~CefWidget() = default;
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static ui::ColorProviderKey GetColorProviderKey(
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const ui::ColorProviderKey& widget_key,
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Profile* profile);
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};
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#endif // CEF_LIBCEF_BROWSER_VIEWS_WIDGET_H_
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@ -15,23 +15,6 @@
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#include "ui/linux/linux_ui.h"
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#endif
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namespace {
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ui::ColorProviderKey::SchemeVariant GetSchemeVariant(
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ui::mojom::BrowserColorVariant color_variant) {
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using BCV = ui::mojom::BrowserColorVariant;
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using SV = ui::ColorProviderKey::SchemeVariant;
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static constexpr auto kSchemeVariantMap = base::MakeFixedFlatMap<BCV, SV>({
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{BCV::kTonalSpot, SV::kTonalSpot},
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{BCV::kNeutral, SV::kNeutral},
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{BCV::kVibrant, SV::kVibrant},
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{BCV::kExpressive, SV::kExpressive},
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});
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return kSchemeVariantMap.at(color_variant);
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}
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} // namespace
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CefWidgetImpl::CefWidgetImpl(CefWindowView* window_view)
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: window_view_(window_view) {}
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}
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ui::ColorProviderKey CefWidgetImpl::GetColorProviderKey() const {
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auto* profile = GetThemeProfile();
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if (!profile) {
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return Widget::GetColorProviderKey();
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const auto& widget_key = Widget::GetColorProviderKey();
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if (auto* profile = GetThemeProfile()) {
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return CefWidget::GetColorProviderKey(widget_key, profile);
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}
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// Based on BrowserFrame::GetColorProviderKey.
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auto key = Widget::GetColorProviderKey();
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const auto* theme_service = ThemeServiceFactory::GetForProfile(profile);
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CHECK(theme_service);
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// color_mode.
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[&key, theme_service]() {
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const auto browser_color_scheme = theme_service->GetBrowserColorScheme();
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if (browser_color_scheme != ThemeService::BrowserColorScheme::kSystem) {
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key.color_mode =
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browser_color_scheme == ThemeService::BrowserColorScheme::kLight
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? ui::ColorProviderKey::ColorMode::kLight
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: ui::ColorProviderKey::ColorMode::kDark;
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}
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}();
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// user_color.
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// Device theme retains the user_color from `Widget`.
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if (!theme_service->UsingDeviceTheme()) {
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if (theme_service->UsingAutogeneratedTheme()) {
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key.user_color = theme_service->GetAutogeneratedThemeColor();
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} else if (auto user_color = theme_service->GetUserColor()) {
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key.user_color = user_color;
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}
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}
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// user_color_source.
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if (theme_service->UsingDeviceTheme()) {
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key.user_color_source = ui::ColorProviderKey::UserColorSource::kAccent;
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} else if (theme_service->GetIsGrayscale()) {
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key.user_color_source = ui::ColorProviderKey::UserColorSource::kGrayscale;
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} else if (theme_service->GetIsBaseline()) {
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key.user_color_source = ui::ColorProviderKey::UserColorSource::kBaseline;
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} else {
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CHECK(key.user_color.has_value());
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key.user_color_source = ui::ColorProviderKey::UserColorSource::kAccent;
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}
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// scheme_variant.
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ui::mojom::BrowserColorVariant color_variant =
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theme_service->GetBrowserColorVariant();
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if (!theme_service->UsingDeviceTheme() &&
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color_variant != ui::mojom::BrowserColorVariant::kSystem) {
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key.scheme_variant = GetSchemeVariant(color_variant);
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}
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// frame_type.
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key.frame_type = ui::ColorProviderKey::FrameType::kNative;
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return key;
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return widget_key;
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}
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void CefWidgetImpl::OnThemeChanged() {
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@ -233,7 +233,7 @@ index 0ccfe39eb5696..c9424316b6d14 100644
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return gfx::Rect();
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}
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diff --git chrome/browser/ui/views/frame/browser_frame.cc chrome/browser/ui/views/frame/browser_frame.cc
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index 8dd3620ba2720..ab3a92fd7ebe4 100644
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index 8dd3620ba2720..e3bac8207de24 100644
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--- chrome/browser/ui/views/frame/browser_frame.cc
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+++ chrome/browser/ui/views/frame/browser_frame.cc
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@@ -114,15 +114,23 @@ ui::ColorProviderKey::SchemeVariant GetSchemeVariant(
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@ -332,16 +332,7 @@ index 8dd3620ba2720..ab3a92fd7ebe4 100644
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chrome::SaveWindowWorkspace(browser_view_->browser(), GetWorkspace());
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chrome::SaveWindowVisibleOnAllWorkspaces(browser_view_->browser(),
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IsVisibleOnAllWorkspaces());
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@@ -483,6 +515,8 @@ void BrowserFrame::OnNativeThemeUpdated(ui::NativeTheme* observed_theme) {
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ui::ColorProviderKey BrowserFrame::GetColorProviderKey() const {
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auto key = Widget::GetColorProviderKey();
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+ if (!browser_view_)
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+ return key;
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key.app_controller = browser_view_->browser()->app_controller();
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@@ -572,6 +606,13 @@ void BrowserFrame::SelectNativeTheme() {
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@@ -572,6 +604,13 @@ void BrowserFrame::SelectNativeTheme() {
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return;
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}
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@ -355,7 +346,7 @@ index 8dd3620ba2720..ab3a92fd7ebe4 100644
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// Ignore the system theme for web apps with window-controls-overlay as the
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// display_override so the web contents can blend with the overlay by using
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// the developer-provided theme color for a better experience. Context:
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@@ -637,5 +678,8 @@ bool BrowserFrame::RegenerateFrameOnThemeChange(
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@@ -637,5 +676,8 @@ bool BrowserFrame::RegenerateFrameOnThemeChange(
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}
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bool BrowserFrame::IsIncognitoBrowser() const {
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