gecko/dom/plugins/base/nsPluginInstanceOwner.h
Benoit Girard 0c580e48cb Bug 724666 - Part 1: Refactor nsCoreAnimation support into azure QuartzSupport. r=jmuizelaar
--HG--
rename : gfx/thebes/nsIOSurface.h => gfx/2d/MacIOSurface.h
rename : gfx/thebes/nsCoreAnimationSupport.mm => gfx/2d/QuartzSupport.mm
2012-07-31 11:11:57 -04:00

384 lines
12 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
// vim:set ts=2 sts=2 sw=2 et cin:
/* 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/. */
#ifndef nsPluginInstanceOwner_h_
#define nsPluginInstanceOwner_h_
#include "prtypes.h"
#include "npapi.h"
#include "nsCOMPtr.h"
#include "nsIPluginInstanceOwner.h"
#include "nsIPluginTagInfo.h"
#include "nsIPrivacyTransitionObserver.h"
#include "nsIDOMEventListener.h"
#include "nsIScrollPositionListener.h"
#include "nsPluginHost.h"
#include "nsPluginNativeWindow.h"
#include "nsWeakReference.h"
#include "gfxRect.h"
// X.h defines KeyPress
#ifdef KeyPress
#undef KeyPress
#endif
#ifdef XP_MACOSX
#include "mozilla/gfx/QuartzSupport.h"
#include <ApplicationServices/ApplicationServices.h>
#endif
class nsIInputStream;
struct nsIntRect;
class nsPluginDOMContextMenuListener;
class nsObjectFrame;
class nsDisplayListBuilder;
#ifdef MOZ_X11
class gfxXlibSurface;
#ifdef MOZ_WIDGET_QT
#include "gfxQtNativeRenderer.h"
#else
#include "gfxXlibNativeRenderer.h"
#endif
#endif
#ifdef XP_OS2
#define INCL_PM
#define INCL_GPI
#include <os2.h>
#endif
// X.h defines KeyPress
#ifdef KeyPress
#undef KeyPress
#endif
class nsPluginInstanceOwner : public nsIPluginInstanceOwner,
public nsIPluginTagInfo,
public nsIDOMEventListener,
public nsIScrollPositionListener,
public nsIPrivacyTransitionObserver,
public nsSupportsWeakReference
{
public:
nsPluginInstanceOwner();
virtual ~nsPluginInstanceOwner();
NS_DECL_ISUPPORTS
NS_DECL_NSIPLUGININSTANCEOWNER
NS_DECL_NSIPRIVACYTRANSITIONOBSERVER
NS_IMETHOD GetURL(const char *aURL, const char *aTarget,
nsIInputStream *aPostStream,
void *aHeadersData, PRUint32 aHeadersDataLen);
NS_IMETHOD ShowStatus(const PRUnichar *aStatusMsg);
NPError ShowNativeContextMenu(NPMenu* menu, void* event);
NPBool ConvertPoint(double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
double *destX, double *destY, NPCoordinateSpace destSpace);
virtual NPError InitAsyncSurface(NPSize *size, NPImageFormat format,
void *initData, NPAsyncSurface *surface);
virtual NPError FinalizeAsyncSurface(NPAsyncSurface *surface);
virtual void SetCurrentAsyncSurface(NPAsyncSurface *surface, NPRect *changed);
//nsIPluginTagInfo interface
NS_DECL_NSIPLUGINTAGINFO
// nsIDOMEventListener interfaces
NS_DECL_NSIDOMEVENTLISTENER
nsresult MouseDown(nsIDOMEvent* aKeyEvent);
nsresult KeyPress(nsIDOMEvent* aKeyEvent);
#if defined(MOZ_WIDGET_QT) && (MOZ_PLATFORM_MAEMO == 6)
nsresult Text(nsIDOMEvent* aTextEvent);
#endif
nsresult Destroy();
#ifdef XP_WIN
void Paint(const RECT& aDirty, HDC aDC);
#elif defined(XP_MACOSX)
void Paint(const gfxRect& aDirtyRect, CGContextRef cgContext);
void RenderCoreAnimation(CGContextRef aCGContext, int aWidth, int aHeight);
void DoCocoaEventDrawRect(const gfxRect& aDrawRect, CGContextRef cgContext);
#elif defined(MOZ_X11) || defined(ANDROID)
void Paint(gfxContext* aContext,
const gfxRect& aFrameRect,
const gfxRect& aDirtyRect);
#elif defined(XP_OS2)
void Paint(const nsRect& aDirtyRect, HPS aHPS);
#endif
#ifdef MAC_CARBON_PLUGINS
void CancelTimer();
void StartTimer(bool isVisible);
#endif
void SendIdleEvent();
// nsIScrollPositionListener interface
virtual void ScrollPositionWillChange(nscoord aX, nscoord aY);
virtual void ScrollPositionDidChange(nscoord aX, nscoord aY);
//locals
nsresult Init(nsIContent* aContent);
void* GetPluginPortFromWidget();
void ReleasePluginPort(void* pluginPort);
nsEventStatus ProcessEvent(const nsGUIEvent & anEvent);
#ifdef XP_MACOSX
enum { ePluginPaintEnable, ePluginPaintDisable };
NPDrawingModel GetDrawingModel();
bool IsRemoteDrawingCoreAnimation();
NPEventModel GetEventModel();
static void CARefresh(nsITimer *aTimer, void *aClosure);
void AddToCARefreshTimer();
void RemoveFromCARefreshTimer();
// This calls into the plugin (NPP_SetWindow) and can run script.
void* FixUpPluginWindow(PRInt32 inPaintState);
void HidePluginWindow();
// Set a flag that (if true) indicates the plugin port info has changed and
// SetWindow() needs to be called.
void SetPluginPortChanged(bool aState) { mPluginPortChanged = aState; }
// Return a pointer to the internal nsPluginPort structure that's used to
// store a copy of plugin port info and to detect when it's been changed.
void* GetPluginPortCopy();
// Set plugin port info in the plugin (in the 'window' member of the
// NPWindow structure passed to the plugin by SetWindow()) and set a
// flag (mPluginPortChanged) to indicate whether or not this info has
// changed, and SetWindow() needs to be called again.
void* SetPluginPortAndDetectChange();
// Flag when we've set up a Thebes (and CoreGraphics) context in
// nsObjectFrame::PaintPlugin(). We need to know this in
// FixUpPluginWindow() (i.e. we need to know when FixUpPluginWindow() has
// been called from nsObjectFrame::PaintPlugin() when we're using the
// CoreGraphics drawing model).
void BeginCGPaint();
void EndCGPaint();
#else // XP_MACOSX
void UpdateWindowPositionAndClipRect(bool aSetWindow);
void UpdateWindowVisibility(bool aVisible);
void UpdateDocumentActiveState(bool aIsActive);
#endif // XP_MACOSX
void SetFrame(nsObjectFrame *aFrame);
nsObjectFrame* GetFrame();
PRUint32 GetLastEventloopNestingLevel() const {
return mLastEventloopNestingLevel;
}
static PRUint32 GetEventloopNestingLevel();
void ConsiderNewEventloopNestingLevel() {
PRUint32 currentLevel = GetEventloopNestingLevel();
if (currentLevel < mLastEventloopNestingLevel) {
mLastEventloopNestingLevel = currentLevel;
}
}
const char* GetPluginName()
{
if (mInstance && mPluginHost) {
const char* name = NULL;
if (NS_SUCCEEDED(mPluginHost->GetPluginName(mInstance, &name)) && name)
return name;
}
return "";
}
#ifdef MOZ_X11
void GetPluginDescription(nsACString& aDescription)
{
aDescription.Truncate();
if (mInstance && mPluginHost) {
nsCOMPtr<nsIPluginTag> pluginTag;
mPluginHost->GetPluginTagForInstance(mInstance,
getter_AddRefs(pluginTag));
if (pluginTag) {
pluginTag->GetDescription(aDescription);
}
}
}
#endif
bool SendNativeEvents()
{
#ifdef XP_WIN
// XXX we should remove the plugin name check
return mPluginWindow->type == NPWindowTypeDrawable &&
(MatchPluginName("Shockwave Flash") ||
MatchPluginName("Test Plug-in"));
#elif defined(MOZ_X11) || defined(XP_MACOSX)
return true;
#else
return false;
#endif
}
bool MatchPluginName(const char *aPluginName)
{
return strncmp(GetPluginName(), aPluginName, strlen(aPluginName)) == 0;
}
void NotifyPaintWaiter(nsDisplayListBuilder* aBuilder);
// Returns the image container that has our currently displayed image.
already_AddRefed<ImageContainer> GetImageContainer();
/**
* Returns the bounds of the current async-rendered surface. This can only
* change in response to messages received by the event loop (i.e. not during
* painting).
*/
nsIntSize GetCurrentImageSize();
// 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);
bool UseAsyncRendering();
#ifdef MOZ_WIDGET_ANDROID
// Returns the image container for the specified VideoInfo
void GetVideos(nsTArray<nsNPAPIPluginInstance::VideoInfo*>& aVideos);
already_AddRefed<ImageContainer> GetImageContainerForVideo(nsNPAPIPluginInstance::VideoInfo* aVideoInfo);
nsIntRect GetVisibleRect();
void Invalidate();
void RequestFullScreen();
void ExitFullScreen();
// Called from AndroidJNI when we removed the fullscreen view.
static void ExitFullScreen(jobject view);
#endif
private:
// return FALSE if LayerSurface dirty (newly created and don't have valid plugin content yet)
bool IsUpToDate()
{
nsIntSize size;
return NS_SUCCEEDED(mInstance->GetImageSize(&size)) &&
size == nsIntSize(mPluginWindow->width, mPluginWindow->height);
}
void FixUpURLS(const nsString &name, nsAString &value);
#ifdef MOZ_WIDGET_ANDROID
gfxRect GetPluginRect();
bool AddPluginView(const gfxRect& aRect = gfxRect(0, 0, 0, 0));
void RemovePluginView();
bool mFullScreen;
void* mJavaView;
#endif
nsPluginNativeWindow *mPluginWindow;
nsRefPtr<nsNPAPIPluginInstance> mInstance;
nsObjectFrame *mObjectFrame;
nsIContent *mContent; // WEAK, content owns us
nsCString mDocumentBase;
char *mTagText;
bool mWidgetCreationComplete;
nsCOMPtr<nsIWidget> mWidget;
nsRefPtr<nsPluginHost> mPluginHost;
#ifdef XP_MACOSX
NP_CGContext mCGPluginPortCopy;
#ifndef NP_NO_QUICKDRAW
NP_Port mQDPluginPortCopy;
#endif
PRInt32 mInCGPaintLevel;
mozilla::RefPtr<MacIOSurface> mIOSurface;
mozilla::RefPtr<nsCARenderer> mCARenderer;
CGColorSpaceRef mColorProfile;
static nsCOMPtr<nsITimer> *sCATimer;
static nsTArray<nsPluginInstanceOwner*> *sCARefreshListeners;
bool mSentInitialTopLevelWindowEvent;
#endif
// Initially, the event loop nesting level we were created on, it's updated
// if we detect the appshell is on a lower level as long as we're not stopped.
// We delay DoStopPlugin() until the appshell reaches this level or lower.
PRUint32 mLastEventloopNestingLevel;
bool mContentFocused;
bool mWidgetVisible; // used on Mac to store our widget's visible state
#ifdef XP_MACOSX
bool mPluginPortChanged;
#endif
#ifdef MOZ_X11
// Used with windowless plugins only, initialized in CreateWidget().
bool mFlash10Quirks;
#endif
bool mPluginWindowVisible;
bool mPluginDocumentActiveState;
PRUint16 mNumCachedAttrs;
PRUint16 mNumCachedParams;
char **mCachedAttrParamNames;
char **mCachedAttrParamValues;
#ifdef XP_MACOSX
NPEventModel mEventModel;
// This is a hack! UseAsyncRendering() can incorrectly return false
// when we don't have an object frame (possible as of bug 90268).
// We hack around this by always returning true if we've ever
// returned true.
bool mUseAsyncRendering;
#endif
// pointer to wrapper for nsIDOMContextMenuListener
nsRefPtr<nsPluginDOMContextMenuListener> mCXMenuListener;
nsresult DispatchKeyToPlugin(nsIDOMEvent* aKeyEvent);
nsresult DispatchMouseToPlugin(nsIDOMEvent* aMouseEvent);
nsresult DispatchFocusToPlugin(nsIDOMEvent* aFocusEvent);
nsresult EnsureCachedAttrParamArrays();
#ifdef MOZ_X11
class Renderer
#if defined(MOZ_WIDGET_QT)
: public gfxQtNativeRenderer
#else
: public gfxXlibNativeRenderer
#endif
{
public:
Renderer(NPWindow* aWindow, nsPluginInstanceOwner* aInstanceOwner,
const nsIntSize& aPluginSize, const nsIntRect& aDirtyRect)
: mWindow(aWindow), mInstanceOwner(aInstanceOwner),
mPluginSize(aPluginSize), mDirtyRect(aDirtyRect)
{}
virtual nsresult DrawWithXlib(gfxXlibSurface* surface, nsIntPoint offset,
nsIntRect* clipRects, PRUint32 numClipRects);
private:
NPWindow* mWindow;
nsPluginInstanceOwner* mInstanceOwner;
const nsIntSize& mPluginSize;
const nsIntRect& mDirtyRect;
};
#endif
bool mWaitingForPaint;
};
#endif // nsPluginInstanceOwner_h_