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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "mozilla/dom/BarProps.h"
#include "mozilla/dom/BarPropBinding.h"
#include "nsContentUtils.h"
#include "nsDocShell.h"
#include "nsGlobalWindowInner.h"
#include "nsIWebBrowserChrome.h"
namespace mozilla::dom {
//
// Basic (virtual) BarProp class implementation
//
BarProp::BarProp(nsGlobalWindowInner* aWindow) : mDOMWindow(aWindow) {}
BarProp::~BarProp() = default;
nsPIDOMWindowInner* BarProp::GetParentObject() const { return mDOMWindow; }
JSObject* BarProp::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return BarProp_Binding::Wrap(aCx, this, aGivenProto);
}
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(BarProp, mDOMWindow)
NS_IMPL_CYCLE_COLLECTING_ADDREF(BarProp)
NS_IMPL_CYCLE_COLLECTING_RELEASE(BarProp)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(BarProp)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
bool BarProp::GetVisibleByIsPopup() {
// For web content, return the value defined by the spec, instead of
// the actual visibility of each bar.
//
// If this browsing context is created by requesting a popup, all
// `BarProp.visible` should return false.
RefPtr<BrowsingContext> bc = GetBrowsingContext();
if (!bc || bc->IsDiscarded()) {
return true;
}
bc = bc->Top();
bool isPopup = bc->GetIsPopupRequested();
return !isPopup;
}
bool BarProp::GetVisibleByFlag(uint32_t aChromeFlag, CallerType aCallerType,
ErrorResult& aRv) {
if (aCallerType != CallerType::System) {
return GetVisibleByIsPopup();
}
nsCOMPtr<nsIWebBrowserChrome> browserChrome = GetBrowserChrome();
NS_ENSURE_TRUE(browserChrome, false);
uint32_t chromeFlags;
if (NS_FAILED(browserChrome->GetChromeFlags(&chromeFlags))) {
aRv.Throw(NS_ERROR_FAILURE);
return false;
}
return (chromeFlags & aChromeFlag);
}
void BarProp::SetVisibleByFlag(bool aVisible, uint32_t aChromeFlag,
CallerType aCallerType, ErrorResult& aRv) {
nsCOMPtr<nsIWebBrowserChrome> browserChrome = GetBrowserChrome();
NS_ENSURE_TRUE_VOID(browserChrome);
if (aCallerType != CallerType::System) {
return;
}
uint32_t chromeFlags;
if (NS_FAILED(browserChrome->GetChromeFlags(&chromeFlags))) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
if (aVisible)
chromeFlags |= aChromeFlag;
else
chromeFlags &= ~aChromeFlag;
if (NS_FAILED(browserChrome->SetChromeFlags(chromeFlags))) {
aRv.Throw(NS_ERROR_FAILURE);
}
}
already_AddRefed<nsIWebBrowserChrome> BarProp::GetBrowserChrome() {
if (!mDOMWindow) {
return nullptr;
}
return mDOMWindow->GetWebBrowserChrome();
}
BrowsingContext* BarProp::GetBrowsingContext() {
if (!mDOMWindow) {
return nullptr;
}
return mDOMWindow->GetBrowsingContext();
}
//
// MenubarProp class implementation
//
MenubarProp::MenubarProp(nsGlobalWindowInner* aWindow) : BarProp(aWindow) {}
MenubarProp::~MenubarProp() = default;
bool MenubarProp::GetVisible(CallerType aCallerType, ErrorResult& aRv) {
return BarProp::GetVisibleByFlag(nsIWebBrowserChrome::CHROME_MENUBAR,
aCallerType, aRv);
}
void MenubarProp::SetVisible(bool aVisible, CallerType aCallerType,
ErrorResult& aRv) {
BarProp::SetVisibleByFlag(aVisible, nsIWebBrowserChrome::CHROME_MENUBAR,
aCallerType, aRv);
}
//
// ToolbarProp class implementation
//
ToolbarProp::ToolbarProp(nsGlobalWindowInner* aWindow) : BarProp(aWindow) {}
ToolbarProp::~ToolbarProp() = default;
bool ToolbarProp::GetVisible(CallerType aCallerType, ErrorResult& aRv) {
return BarProp::GetVisibleByFlag(nsIWebBrowserChrome::CHROME_TOOLBAR,
aCallerType, aRv);
}
void ToolbarProp::SetVisible(bool aVisible, CallerType aCallerType,
ErrorResult& aRv) {
BarProp::SetVisibleByFlag(aVisible, nsIWebBrowserChrome::CHROME_TOOLBAR,
aCallerType, aRv);
}
//
// LocationbarProp class implementation
//
LocationbarProp::LocationbarProp(nsGlobalWindowInner* aWindow)
: BarProp(aWindow) {}
LocationbarProp::~LocationbarProp() = default;
bool LocationbarProp::GetVisible(CallerType aCallerType, ErrorResult& aRv) {
return BarProp::GetVisibleByFlag(nsIWebBrowserChrome::CHROME_LOCATIONBAR,
aCallerType, aRv);
}
void LocationbarProp::SetVisible(bool aVisible, CallerType aCallerType,
ErrorResult& aRv) {
BarProp::SetVisibleByFlag(aVisible, nsIWebBrowserChrome::CHROME_LOCATIONBAR,
aCallerType, aRv);
}
//
// PersonalbarProp class implementation
//
PersonalbarProp::PersonalbarProp(nsGlobalWindowInner* aWindow)
: BarProp(aWindow) {}
PersonalbarProp::~PersonalbarProp() = default;
bool PersonalbarProp::GetVisible(CallerType aCallerType, ErrorResult& aRv) {
return BarProp::GetVisibleByFlag(nsIWebBrowserChrome::CHROME_PERSONAL_TOOLBAR,
aCallerType, aRv);
}
void PersonalbarProp::SetVisible(bool aVisible, CallerType aCallerType,
ErrorResult& aRv) {
BarProp::SetVisibleByFlag(
aVisible, nsIWebBrowserChrome::CHROME_PERSONAL_TOOLBAR, aCallerType, aRv);
}
//
// StatusbarProp class implementation
//
StatusbarProp::StatusbarProp(nsGlobalWindowInner* aWindow) : BarProp(aWindow) {}
StatusbarProp::~StatusbarProp() = default;
bool StatusbarProp::GetVisible(CallerType aCallerType, ErrorResult& aRv) {
return BarProp::GetVisibleByFlag(nsIWebBrowserChrome::CHROME_STATUSBAR,
aCallerType, aRv);
}
void StatusbarProp::SetVisible(bool aVisible, CallerType aCallerType,
ErrorResult& aRv) {
return BarProp::SetVisibleByFlag(
aVisible, nsIWebBrowserChrome::CHROME_STATUSBAR, aCallerType, aRv);
}
//
// ScrollbarsProp class implementation
//
ScrollbarsProp::ScrollbarsProp(nsGlobalWindowInner* aWindow)
: BarProp(aWindow) {}
ScrollbarsProp::~ScrollbarsProp() = default;
bool ScrollbarsProp::GetVisible(CallerType aCallerType, ErrorResult& aRv) {
if (aCallerType != CallerType::System) {
return BarProp::GetVisibleByIsPopup();
}
if (!mDOMWindow) {
return true;
}
nsIDocShell* ds = mDOMWindow->GetDocShell();
if (!ds) {
return true;
}
ScrollbarPreference pref = nsDocShell::Cast(ds)->ScrollbarPreference();
return pref != ScrollbarPreference::Never;
}
void ScrollbarsProp::SetVisible(bool aVisible, CallerType, ErrorResult&) {
/* Do nothing */
}
} // namespace mozilla::dom