зеркало из https://github.com/mozilla/gecko-dev.git
120 строки
3.7 KiB
C++
120 строки
3.7 KiB
C++
/* -*- 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/BrowserBridgeHost.h"
|
|
|
|
#include "mozilla/Unused.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(BrowserBridgeHost)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION(BrowserBridgeHost)
|
|
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(BrowserBridgeHost)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(BrowserBridgeHost)
|
|
|
|
BrowserBridgeHost::BrowserBridgeHost(BrowserBridgeChild* aChild)
|
|
: mBridge(aChild) {}
|
|
|
|
TabId BrowserBridgeHost::GetTabId() const { return mBridge->GetTabId(); }
|
|
|
|
mozilla::layers::LayersId BrowserBridgeHost::GetLayersId() const {
|
|
return mBridge->GetLayersId();
|
|
}
|
|
|
|
BrowsingContext* BrowserBridgeHost::GetBrowsingContext() const {
|
|
return mBridge->GetBrowsingContext();
|
|
}
|
|
|
|
nsILoadContext* BrowserBridgeHost::GetLoadContext() const {
|
|
return mBridge->GetLoadContext();
|
|
}
|
|
|
|
void BrowserBridgeHost::LoadURL(nsIURI* aURI) {
|
|
nsAutoCString spec;
|
|
aURI->GetSpec(spec);
|
|
Unused << mBridge->SendLoadURL(spec);
|
|
}
|
|
|
|
void BrowserBridgeHost::ResumeLoad(uint64_t aPendingSwitchId) {
|
|
Unused << mBridge->SendResumeLoad(aPendingSwitchId);
|
|
}
|
|
|
|
void BrowserBridgeHost::DestroyStart() { DestroyComplete(); }
|
|
|
|
void BrowserBridgeHost::DestroyComplete() {
|
|
if (!mBridge) {
|
|
return;
|
|
}
|
|
|
|
Unused << mBridge->Send__delete__(mBridge);
|
|
mBridge = nullptr;
|
|
}
|
|
|
|
bool BrowserBridgeHost::Show(const ScreenIntSize& aSize, bool aParentIsActive) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
NS_WARNING("No widget found in BrowserBridgeHost::Show");
|
|
return false;
|
|
}
|
|
OwnerShowInfo info(aSize, aParentIsActive, widget->SizeMode());
|
|
Unused << mBridge->SendShow(info);
|
|
return true;
|
|
}
|
|
|
|
void BrowserBridgeHost::UpdateDimensions(const nsIntRect& aRect,
|
|
const ScreenIntSize& aSize) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
NS_WARNING("No widget found in BrowserBridgeHost::UpdateDimensions");
|
|
return;
|
|
}
|
|
|
|
CSSToLayoutDeviceScale widgetScale = widget->GetDefaultScale();
|
|
|
|
LayoutDeviceIntRect devicePixelRect = ViewAs<LayoutDevicePixel>(
|
|
aRect, PixelCastJustification::LayoutDeviceIsScreenForTabDims);
|
|
LayoutDeviceIntSize devicePixelSize = ViewAs<LayoutDevicePixel>(
|
|
aSize, PixelCastJustification::LayoutDeviceIsScreenForTabDims);
|
|
|
|
// XXX What are clientOffset and chromeOffset used for? Are they meaningful
|
|
// for nested iframes with transforms?
|
|
LayoutDeviceIntPoint clientOffset;
|
|
LayoutDeviceIntPoint chromeOffset;
|
|
|
|
CSSRect unscaledRect = devicePixelRect / widgetScale;
|
|
CSSSize unscaledSize = devicePixelSize / widgetScale;
|
|
hal::ScreenOrientation orientation = hal::eScreenOrientation_Default;
|
|
DimensionInfo di(unscaledRect, unscaledSize, orientation, clientOffset,
|
|
chromeOffset);
|
|
|
|
Unused << mBridge->SendUpdateDimensions(di);
|
|
}
|
|
|
|
void BrowserBridgeHost::UpdateEffects(EffectsInfo aEffects) {
|
|
if (!mBridge || mEffectsInfo == aEffects) {
|
|
return;
|
|
}
|
|
mEffectsInfo = aEffects;
|
|
Unused << mBridge->SendUpdateEffects(mEffectsInfo);
|
|
}
|
|
|
|
already_AddRefed<nsIWidget> BrowserBridgeHost::GetWidget() const {
|
|
RefPtr<Element> owner = mBridge->GetFrameLoader()->GetOwnerContent();
|
|
nsCOMPtr<nsIWidget> widget = nsContentUtils::WidgetForContent(owner);
|
|
if (!widget) {
|
|
widget = nsContentUtils::WidgetForDocument(owner->OwnerDoc());
|
|
}
|
|
return widget.forget();
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|