зеркало из https://github.com/mozilla/gecko-dev.git
114 строки
3.6 KiB
C++
114 строки
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/BrowserBridgeHost.h"
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#include "mozilla/Unused.h"
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namespace mozilla {
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namespace dom {
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(BrowserBridgeHost)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTION(BrowserBridgeHost)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(BrowserBridgeHost)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(BrowserBridgeHost)
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BrowserBridgeHost::BrowserBridgeHost(BrowserBridgeChild* aChild)
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: mBridge(aChild) {}
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TabId BrowserBridgeHost::GetTabId() const { return mBridge->GetTabId(); }
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mozilla::layers::LayersId BrowserBridgeHost::GetLayersId() const {
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return mBridge->GetLayersId();
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}
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BrowsingContext* BrowserBridgeHost::GetBrowsingContext() const {
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return mBridge->GetBrowsingContext();
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}
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nsILoadContext* BrowserBridgeHost::GetLoadContext() const {
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return mBridge->GetLoadContext();
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}
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void BrowserBridgeHost::LoadURL(nsIURI* aURI) {
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nsAutoCString spec;
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aURI->GetSpec(spec);
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Unused << mBridge->SendLoadURL(spec);
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}
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void BrowserBridgeHost::ResumeLoad(uint64_t aPendingSwitchId) {
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Unused << mBridge->SendResumeLoad(aPendingSwitchId);
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}
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void BrowserBridgeHost::DestroyStart() { DestroyComplete(); }
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void BrowserBridgeHost::DestroyComplete() {
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if (!mBridge) {
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return;
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}
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Unused << mBridge->Send__delete__(mBridge);
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mBridge = nullptr;
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}
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bool BrowserBridgeHost::Show(const ScreenIntSize& aSize, bool aParentIsActive) {
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RefPtr<Element> owner = mBridge->GetFrameLoader()->GetOwnerContent();
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nsCOMPtr<nsIWidget> widget = nsContentUtils::WidgetForContent(owner);
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if (!widget) {
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widget = nsContentUtils::WidgetForDocument(owner->OwnerDoc());
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}
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MOZ_DIAGNOSTIC_ASSERT(widget);
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nsSizeMode sizeMode = widget ? widget->SizeMode() : nsSizeMode_Normal;
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Unused << mBridge->SendShow(aSize, aParentIsActive, sizeMode);
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return true;
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}
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void BrowserBridgeHost::UpdateDimensions(const nsIntRect& aRect,
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const ScreenIntSize& aSize) {
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RefPtr<Element> owner = mBridge->GetFrameLoader()->GetOwnerContent();
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nsCOMPtr<nsIWidget> widget = nsContentUtils::WidgetForContent(owner);
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if (!widget) {
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widget = nsContentUtils::WidgetForDocument(owner->OwnerDoc());
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}
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MOZ_DIAGNOSTIC_ASSERT(widget);
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CSSToLayoutDeviceScale widgetScale = widget->GetDefaultScale();
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LayoutDeviceIntRect devicePixelRect = ViewAs<LayoutDevicePixel>(
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aRect, PixelCastJustification::LayoutDeviceIsScreenForTabDims);
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LayoutDeviceIntSize devicePixelSize = ViewAs<LayoutDevicePixel>(
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aSize, PixelCastJustification::LayoutDeviceIsScreenForTabDims);
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// XXX What are clientOffset and chromeOffset used for? Are they meaningful
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// for nested iframes with transforms?
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LayoutDeviceIntPoint clientOffset;
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LayoutDeviceIntPoint chromeOffset;
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CSSRect unscaledRect = devicePixelRect / widgetScale;
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CSSSize unscaledSize = devicePixelSize / widgetScale;
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hal::ScreenOrientation orientation = hal::eScreenOrientation_Default;
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DimensionInfo di(unscaledRect, unscaledSize, orientation, clientOffset,
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chromeOffset);
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Unused << mBridge->SendUpdateDimensions(di);
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}
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void BrowserBridgeHost::UpdateEffects(EffectsInfo aEffects) {
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if (!mBridge || mEffectsInfo == aEffects) {
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return;
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}
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mEffectsInfo = aEffects;
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Unused << mBridge->SendUpdateEffects(mEffectsInfo);
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}
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} // namespace dom
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} // namespace mozilla
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