void
nsWindow::DoDraw(void)
{
    if (!hal::GetScreenEnabled()) {
        gDrawRequest = true;
        return;
    }

    if (!gWindowToRedraw) {
        LOG("  no window to draw, bailing");
        return;
    }

    StopBootAnimation();

    nsIntRegion region = gWindowToRedraw->mDirtyRegion;
    gWindowToRedraw->mDirtyRegion.SetEmpty();

    LayerManager* lm = gWindowToRedraw->GetLayerManager();
    if (mozilla::layers::LAYERS_OPENGL == lm->GetBackendType()) {
        LayerManagerOGL* oglm = static_cast<LayerManagerOGL*>(lm);
        oglm->SetClippingRegion(region);
        oglm->SetWorldTransform(sRotationMatrix);

        if (nsIWidgetListener* listener = gWindowToRedraw->GetWidgetListener())
          listener->PaintWindow(gWindowToRedraw, region, 0);
    } else if (mozilla::layers::LAYERS_BASIC == lm->GetBackendType()) {
        MOZ_ASSERT(sFramebufferOpen || sUsingOMTC);
        nsRefPtr<gfxASurface> targetSurface;

        if(sUsingOMTC)
            targetSurface = sOMTCSurface;
        else
            targetSurface = Framebuffer::BackBuffer();

        {
            nsRefPtr<gfxContext> ctx = new gfxContext(targetSurface);
            gfxUtils::PathFromRegion(ctx, region);
            ctx->Clip();

            // No double-buffering needed.
            AutoLayerManagerSetup setupLayerManager(
                gWindowToRedraw, ctx, mozilla::layers::BUFFER_NONE,
                ScreenRotation(EffectiveScreenRotation()));

            if (nsIWidgetListener* listener = gWindowToRedraw->GetWidgetListener())
              listener->PaintWindow(gWindowToRedraw, region, 0);
        }

        if (!sUsingOMTC) {
            targetSurface->Flush();
            Framebuffer::Present(region);
        }
    } else {
        NS_RUNTIMEABORT("Unexpected layer manager type");
    }
}
Example #2
0
void
nsWindow::DoDraw(void)
{
    if (!hal::GetScreenEnabled()) {
        gDrawRequest = true;
        return;
    }

    if (!gWindowToRedraw) {
        LOG("  no window to draw, bailing");
        return;
    }

    nsPaintEvent event(true, NS_PAINT, gWindowToRedraw);
    event.region = gWindowToRedraw->mDirtyRegion;
    gWindowToRedraw->mDirtyRegion.SetEmpty();

    LayerManager* lm = gWindowToRedraw->GetLayerManager();
    if (LayerManager::LAYERS_OPENGL == lm->GetBackendType()) {
        LayerManagerOGL* oglm = static_cast<LayerManagerOGL*>(lm);
        oglm->SetClippingRegion(event.region);
        oglm->SetWorldTransform(sRotationMatrix);
        gWindowToRedraw->mEventCallback(&event);
    } else if (LayerManager::LAYERS_BASIC == lm->GetBackendType()) {
        MOZ_ASSERT(sFramebufferOpen || sUsingOMTC);
        nsRefPtr<gfxASurface> targetSurface;

        if(sUsingOMTC)
            targetSurface = sOMTCSurface;
        else
            targetSurface = Framebuffer::BackBuffer();

        {
            nsRefPtr<gfxContext> ctx = new gfxContext(targetSurface);
            gfxUtils::PathFromRegion(ctx, event.region);
            ctx->Clip();

            // No double-buffering needed.
            AutoLayerManagerSetup setupLayerManager(
                gWindowToRedraw, ctx, BasicLayerManager::BUFFER_NONE);
            gWindowToRedraw->mEventCallback(&event);
        }

        if (!sUsingOMTC) {
            targetSurface->Flush();
            Framebuffer::Present(event.region);
        }
    } else {
        NS_RUNTIMEABORT("Unexpected layer manager type");
    }
}
Example #3
0
void
nsWindow::DoDraw(void)
{
    if (!hal::GetScreenEnabled()) {
        gDrawRequest = true;
        return;
    }

    if (sTopWindows.IsEmpty()) {
        LOG("  no window to draw, bailing");
        return;
    }

    nsWindow *targetWindow = (nsWindow *)sTopWindows[0];
    while (targetWindow->GetLastChild())
        targetWindow = (nsWindow *)targetWindow->GetLastChild();

    nsIWidgetListener* listener = targetWindow->GetWidgetListener();
    if (listener) {
        listener->WillPaintWindow(targetWindow);
    }

    LayerManager* lm = targetWindow->GetLayerManager();
    if (mozilla::layers::LayersBackend::LAYERS_CLIENT == lm->GetBackendType()) {
      // No need to do anything, the compositor will handle drawing
    } else {
        NS_RUNTIMEABORT("Unexpected layer manager type");
    }

    listener = targetWindow->GetWidgetListener();
    if (listener) {
        listener->DidPaintWindow();
    }
}
PLayersParent*
RenderFrameParent::AllocPLayers(LayerManager::LayersBackend* aBackendType)
{
  if (!mFrameLoader || mFrameLoaderDestroyed) {
    *aBackendType = LayerManager::LAYERS_NONE;
    return nsnull;
  }
  LayerManager* lm = GetLayerManager();
  ShadowLayerManager* slm = lm->AsShadowManager();
  if (!slm) {
    *aBackendType = LayerManager::LAYERS_NONE;
     return nsnull;
  }
  *aBackendType = lm->GetBackendType();
  return new ShadowLayersParent(slm, this);
}
Example #5
0
bool
TabChild::InitWidget(const nsIntSize& size)
{
    NS_ABORT_IF_FALSE(!mWidget && !mRemoteFrame, "CreateWidget twice?");

    mWidget = nsIWidget::CreatePuppetWidget(this);
    if (!mWidget) {
        NS_ERROR("couldn't create fake widget");
        return false;
    }
    mWidget->Create(
        nsnull, 0,              // no parents
        nsIntRect(nsIntPoint(0, 0), size),
        nsnull,                 // HandleWidgetEvent
        nsnull                  // nsIDeviceContext
        );

    RenderFrameChild* remoteFrame =
        static_cast<RenderFrameChild*>(SendPRenderFrameConstructor());
    if (!remoteFrame) {
      NS_WARNING("failed to construct RenderFrame");
      return false;
    }

    NS_ABORT_IF_FALSE(0 == remoteFrame->ManagedPLayersChild().Length(),
                      "shouldn't have a shadow manager yet");
    PLayersChild* shadowManager = remoteFrame->SendPLayersConstructor();
    if (!shadowManager) {
      NS_WARNING("failed to construct LayersChild");
      // This results in |remoteFrame| being deleted.
      PRenderFrameChild::Send__delete__(remoteFrame);
      return false;
    }

    LayerManager* lm = mWidget->GetLayerManager();
    NS_ABORT_IF_FALSE(LayerManager::LAYERS_BASIC == lm->GetBackendType(),
                      "content processes should only be using BasicLayers");

    BasicShadowLayerManager* bslm = static_cast<BasicShadowLayerManager*>(lm);
    NS_ABORT_IF_FALSE(!bslm->HasShadowManager(),
                      "PuppetWidget shouldn't have shadow manager yet");
    bslm->SetShadowManager(shadowManager);

    mRemoteFrame = remoteFrame;
    return true;
}
Example #6
0
void
nsWindow::DoDraw(void)
{
    if (!hal::GetScreenEnabled()) {
        gDrawRequest = true;
        return;
    }

    if (!gWindowToRedraw) {
        LOG("  no window to draw, bailing");
        return;
    }

    nsIntRegion region = gWindowToRedraw->mDirtyRegion;
    gWindowToRedraw->mDirtyRegion.SetEmpty();

    nsIWidgetListener* listener = gWindowToRedraw->GetWidgetListener();
    if (listener) {
        listener->WillPaintWindow(gWindowToRedraw);
    }

    LayerManager* lm = gWindowToRedraw->GetLayerManager();
    if (mozilla::layers::LAYERS_CLIENT == lm->GetBackendType()) {
      // No need to do anything, the compositor will handle drawing
    } else if (mozilla::layers::LAYERS_BASIC == lm->GetBackendType()) {
        MOZ_ASSERT(sFramebufferOpen || sUsingOMTC);
        nsRefPtr<gfxASurface> targetSurface;

        if(sUsingOMTC)
            targetSurface = sOMTCSurface;
        else
            targetSurface = Framebuffer::BackBuffer();

        {
            nsRefPtr<gfxContext> ctx = new gfxContext(targetSurface);
            gfxUtils::PathFromRegion(ctx, region);
            ctx->Clip();

            // No double-buffering needed.
            AutoLayerManagerSetup setupLayerManager(
                gWindowToRedraw, ctx, mozilla::layers::BUFFER_NONE,
                ScreenRotation(EffectiveScreenRotation()));

            listener = gWindowToRedraw->GetWidgetListener();
            if (listener) {
                listener->PaintWindow(gWindowToRedraw, region);
            }
        }

        if (!sUsingOMTC) {
            targetSurface->Flush();
            Framebuffer::Present(region);
        }
    } else {
        NS_RUNTIMEABORT("Unexpected layer manager type");
    }

    listener = gWindowToRedraw->GetWidgetListener();
    if (listener) {
        listener->DidPaintWindow();
    }
}