Bug 721741 - Add support for Flash on Android 4.0+ r=blassey

dom/plugins/base/android/ANPVideo.cpp

@@ -0,0 +1,109 @@
+/* The Original Code is Android NPAPI support code
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   James Willcox <jwillcox@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include <android/log.h>
+#include "ANPBase.h"
+#include "AndroidMediaLayer.h"
+#include "nsIPluginInstanceOwner.h"
+#include "nsPluginInstanceOwner.h"
+#include "nsNPAPIPluginInstance.h"
+#include "gfxRect.h"
+
+#define LOG(args...)  __android_log_print(ANDROID_LOG_INFO, "GeckoPlugins" , ## args)
+#define ASSIGN(obj, name)   (obj)->name = anp_video_##name
+
+using namespace mozilla;
+
+static AndroidMediaLayer* GetLayerForInstance(NPP instance) {
+  nsNPAPIPluginInstance* pinst = static_cast<nsNPAPIPluginInstance*>(instance->ndata);
+
+  nsPluginInstanceOwner* owner;
+  if (NS_FAILED(pinst->GetOwner((nsIPluginInstanceOwner**)&owner))) {
+    return NULL;
+  }
+
+  return owner->Layer();
+}
+
+static void Invalidate(NPP instance) {
+  nsNPAPIPluginInstance* pinst = static_cast<nsNPAPIPluginInstance*>(instance->ndata);
+
+  nsPluginInstanceOwner* owner;
+  if (NS_FAILED(pinst->GetOwner((nsIPluginInstanceOwner**)&owner)))
+    return;
+
+  owner->Invalidate();
+}
+
+static ANPNativeWindow anp_video_acquireNativeWindow(NPP instance) {
+  AndroidMediaLayer* layer = GetLayerForInstance(instance);
+  if (!layer)
+    return NULL;
+
+  return layer->RequestNativeWindowForVideo();
+}
+
+static void anp_video_setWindowDimensions(NPP instance, const ANPNativeWindow window,
+        const ANPRectF* dimensions) {
+  AndroidMediaLayer* layer = GetLayerForInstance(instance);
+  if (!layer)
+    return;
+
+  gfxRect rect(dimensions->left, dimensions->top,
+               dimensions->right - dimensions->left,
+               dimensions->bottom - dimensions->top);
+
+  layer->SetNativeWindowDimensions(window, rect);
+  Invalidate(instance);
+}
+
+
+static void anp_video_releaseNativeWindow(NPP instance, ANPNativeWindow window) {
+  AndroidMediaLayer* layer = GetLayerForInstance(instance);
+  if (!layer)
+    return;
+
+  layer->ReleaseNativeWindowForVideo(window);
+  Invalidate(instance);
+}
+
+static void anp_video_setFramerateCallback(NPP instance, const ANPNativeWindow window, ANPVideoFrameCallbackProc callback) {
+  // Bug 722682
+  NOT_IMPLEMENTED();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+void InitVideoInterfaceV0(ANPVideoInterfaceV0* i) {
+    ASSIGN(i, acquireNativeWindow);
+    ASSIGN(i, setWindowDimensions);
+    ASSIGN(i, releaseNativeWindow);
+}
+
+void InitVideoInterfaceV1(ANPVideoInterfaceV1* i) {
+    ASSIGN(i, acquireNativeWindow);
+    ASSIGN(i, setWindowDimensions);
+    ASSIGN(i, releaseNativeWindow);
+    ASSIGN(i, setFramerateCallback);
+}