split-up Client.h out of SurfaceFlinger.h

Change-Id: I1993bf23e417163749d886283563a93d50b361b4
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index e2c7aed..bc850ea 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -50,6 +50,7 @@
 
 #include "clz.h"
 #include "DdmConnection.h"
+#include "Client.h"
 #include "EventThread.h"
 #include "GLExtensions.h"
 #include "Layer.h"
@@ -2509,130 +2510,6 @@
 
 // ---------------------------------------------------------------------------
 
-Client::Client(const sp<SurfaceFlinger>& flinger)
-    : mFlinger(flinger), mNameGenerator(1)
-{
-}
-
-Client::~Client()
-{
-    const size_t count = mLayers.size();
-    for (size_t i=0 ; i<count ; i++) {
-        sp<LayerBaseClient> layer(mLayers.valueAt(i).promote());
-        if (layer != 0) {
-            mFlinger->removeLayer(layer);
-        }
-    }
-}
-
-status_t Client::initCheck() const {
-    return NO_ERROR;
-}
-
-size_t Client::attachLayer(const sp<LayerBaseClient>& layer)
-{
-    Mutex::Autolock _l(mLock);
-    size_t name = mNameGenerator++;
-    mLayers.add(name, layer);
-    return name;
-}
-
-void Client::detachLayer(const LayerBaseClient* layer)
-{
-    Mutex::Autolock _l(mLock);
-    // we do a linear search here, because this doesn't happen often
-    const size_t count = mLayers.size();
-    for (size_t i=0 ; i<count ; i++) {
-        if (mLayers.valueAt(i) == layer) {
-            mLayers.removeItemsAt(i, 1);
-            break;
-        }
-    }
-}
-sp<LayerBaseClient> Client::getLayerUser(int32_t i) const
-{
-    Mutex::Autolock _l(mLock);
-    sp<LayerBaseClient> lbc;
-    wp<LayerBaseClient> layer(mLayers.valueFor(i));
-    if (layer != 0) {
-        lbc = layer.promote();
-        ALOGE_IF(lbc==0, "getLayerUser(name=%d) is dead", int(i));
-    }
-    return lbc;
-}
-
-
-status_t Client::onTransact(
-    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
-    // these must be checked
-     IPCThreadState* ipc = IPCThreadState::self();
-     const int pid = ipc->getCallingPid();
-     const int uid = ipc->getCallingUid();
-     const int self_pid = getpid();
-     if (CC_UNLIKELY(pid != self_pid && uid != AID_GRAPHICS && uid != 0)) {
-         // we're called from a different process, do the real check
-         if (!PermissionCache::checkCallingPermission(sAccessSurfaceFlinger))
-         {
-             ALOGE("Permission Denial: "
-                     "can't openGlobalTransaction pid=%d, uid=%d", pid, uid);
-             return PERMISSION_DENIED;
-         }
-     }
-     return BnSurfaceComposerClient::onTransact(code, data, reply, flags);
-}
-
-
-sp<ISurface> Client::createSurface(
-        ISurfaceComposerClient::surface_data_t* params,
-        const String8& name,
-        DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
-        uint32_t flags)
-{
-    /*
-     * createSurface must be called from the GL thread so that it can
-     * have access to the GL context.
-     */
-
-    class MessageCreateSurface : public MessageBase {
-        sp<ISurface> result;
-        SurfaceFlinger* flinger;
-        ISurfaceComposerClient::surface_data_t* params;
-        Client* client;
-        const String8& name;
-        DisplayID display;
-        uint32_t w, h;
-        PixelFormat format;
-        uint32_t flags;
-    public:
-        MessageCreateSurface(SurfaceFlinger* flinger,
-                ISurfaceComposerClient::surface_data_t* params,
-                const String8& name, Client* client,
-                DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
-                uint32_t flags)
-            : flinger(flinger), params(params), client(client), name(name),
-              display(display), w(w), h(h), format(format), flags(flags)
-        {
-        }
-        sp<ISurface> getResult() const { return result; }
-        virtual bool handler() {
-            result = flinger->createSurface(params, name, client,
-                    display, w, h, format, flags);
-            return true;
-        }
-    };
-
-    sp<MessageBase> msg = new MessageCreateSurface(mFlinger.get(),
-            params, name, this, display, w, h, format, flags);
-    mFlinger->postMessageSync(msg);
-    return static_cast<MessageCreateSurface*>( msg.get() )->getResult();
-}
-status_t Client::destroySurface(SurfaceID sid) {
-    return mFlinger->removeSurface(this, sid);
-}
-
-// ---------------------------------------------------------------------------
-
 GraphicBufferAlloc::GraphicBufferAlloc() {}
 
 GraphicBufferAlloc::~GraphicBufferAlloc() {}