corysanin/tubestation
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Bug 626602, part 8: Dig a tunnel from nsObjectFrame to PluginInstanceParent for background copying. r=bsmedberg sr=roc

Browse Source
This commit is contained in:
Chris Jones
2011-02-16 16:43:31 -06:00
parent 7c536a57ab
commit acccdcaf77
9 changed files with 201 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
layout/generic/nsObjectFrame.cpp
View File

@@ -470,10 +470,12 @@ public:
// Return true if we set image with valid surface
PRBool SetCurrentImage(ImageContainer* aContainer);
// Methods to update the background image we send to async plugins
void SetBackgroundUnknown() {}
already_AddRefed<gfxContext> BeginUpdateBackground(const nsIntRect& aRect) { return nsnull; }
void EndUpdateBackground(gfxContext* aContext, const nsIntRect& aRect) {}
// Methods to update the background image we send to async plugins.
// The eventual target of these operations is PluginInstanceParent,
// but it takes several hops to get there.
void SetBackgroundUnknown();
already_AddRefed<gfxContext> BeginUpdateBackground(const nsIntRect& aRect);
void EndUpdateBackground(gfxContext* aContext, const nsIntRect& aRect);
PRBool UseAsyncRendering()
{
@@ -511,6 +513,13 @@ private:
return PR_TRUE;
}
already_AddRefed<nsIPluginInstance_MOZILLA_2_0_BRANCH>
GetInstance()
{
nsCOMPtr<nsIPluginInstance_MOZILLA_2_0_BRANCH> inst = do_QueryInterface(mInstance);
return inst.forget();
}
void FixUpURLS(const nsString &name, nsAString &value);
nsPluginNativeWindow *mPluginWindow;
@@ -1982,6 +1991,39 @@ nsPluginInstanceOwner::SetCurrentImage(ImageContainer* aContainer)
return PR_FALSE;
}
void
nsPluginInstanceOwner::SetBackgroundUnknown()
{
nsCOMPtr<nsIPluginInstance_MOZILLA_2_0_BRANCH> inst = GetInstance();
if (inst) {
inst->SetBackgroundUnknown();
}
}
already_AddRefed<gfxContext>
nsPluginInstanceOwner::BeginUpdateBackground(const nsIntRect& aRect)
{
nsIntRect rect = aRect;
nsCOMPtr<nsIPluginInstance_MOZILLA_2_0_BRANCH> inst = GetInstance();
nsRefPtr<gfxContext> ctx;
if (inst &&
NS_SUCCEEDED(inst->BeginUpdateBackground(&rect, getter_AddRefs(ctx)))) {
return ctx.forget();
}
return nsnull;
}
void
nsPluginInstanceOwner::EndUpdateBackground(gfxContext* aContext,
const nsIntRect& aRect)
{
nsIntRect rect = aRect;
nsCOMPtr<nsIPluginInstance_MOZILLA_2_0_BRANCH> inst = GetInstance();
if (inst) {
inst->EndUpdateBackground(aContext, &rect);
}
}
mozilla::LayerState
nsObjectFrame::GetLayerState(nsDisplayListBuilder* aBuilder,
LayerManager* aManager)