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Diffstat (limited to '')
| -rw-r--r-- | dom/base/BarProps.cpp | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/dom/base/BarProps.cpp b/dom/base/BarProps.cpp new file mode 100644 index 0000000000..d1525e2794 --- /dev/null +++ b/dom/base/BarProps.cpp @@ -0,0 +1,207 @@ +/* -*- 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 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/dom/BarProps.h" +#include "mozilla/dom/BarPropBinding.h" +#include "nsContentUtils.h" +#include "nsDocShell.h" +#include "nsGlobalWindow.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::GetVisibleByFlag(uint32_t aChromeFlag, ErrorResult& aRv) { + 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(); +} + +// +// 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, 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, 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, + 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, + 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, 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 (!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 |