dom/plugins/base/android/ANPWindow.cpp
author James Willcox <jwillcox@mozilla.com>
Wed, 30 May 2012 12:10:49 -0400
changeset 99352 2910fc77173d66865089b2d249792e271d2ce46d
parent 99351 76fa67b063799de0b96076d84fed247c0f2c47b4
child 104814 e509d037dbbc05dbf7e4d890f23522bdfc83c651
permissions -rw-r--r--
Bug 727421 - Implement full screen support for Flash on Android r=blassey

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

#include "base/basictypes.h"
#include "assert.h"
#include "ANPBase.h"
#include <android/log.h>
#include "AndroidBridge.h"
#include "nsNPAPIPluginInstance.h"
#include "nsIPluginInstanceOwner.h"
#include "nsPluginInstanceOwner.h"
#include "nsWindow.h"
#include "mozilla/dom/ScreenOrientation.h"

#define LOG(args...)  __android_log_print(ANDROID_LOG_INFO, "GeckoPlugins" , ## args)
#define ASSIGN(obj, name)   (obj)->name = anp_window_##name

using namespace mozilla;
using namespace mozilla::widget;
using namespace mozilla::dom;

static nsresult GetOwner(NPP instance, nsPluginInstanceOwner** owner) {
  nsNPAPIPluginInstance* pinst = static_cast<nsNPAPIPluginInstance*>(instance->ndata);

  return pinst->GetOwner((nsIPluginInstanceOwner**)owner);
}

void
anp_window_setVisibleRects(NPP instance, const ANPRectI rects[], int32_t count)
{
  NOT_IMPLEMENTED();
}

void
anp_window_clearVisibleRects(NPP instance)
{
  NOT_IMPLEMENTED();
}

void
anp_window_showKeyboard(NPP instance, bool value)
{
  InputContext context;
  context.mIMEState.mEnabled = value ? IMEState::PLUGIN : IMEState::DISABLED;
  context.mIMEState.mOpen = value ? IMEState::OPEN : IMEState::CLOSED;
  context.mActionHint.Assign(EmptyString());

  InputContextAction action;
  action.mCause = InputContextAction::CAUSE_UNKNOWN;
  action.mFocusChange = InputContextAction::FOCUS_NOT_CHANGED;

  nsWindow* window = nsWindow::TopWindow();
  if (!window) {
    LOG("Couldn't get top window?");
    return;
  }

  window->SetInputContext(context, action);
}

void
anp_window_requestFullScreen(NPP instance)
{
  nsNPAPIPluginInstance* pinst = static_cast<nsNPAPIPluginInstance*>(instance->ndata);

  nsRefPtr<nsPluginInstanceOwner> owner;
  if (NS_FAILED(GetOwner(instance, getter_AddRefs(owner)))) {
    return;
  }

  owner->RequestFullScreen();
}

void
anp_window_exitFullScreen(NPP instance)
{
  nsNPAPIPluginInstance* pinst = static_cast<nsNPAPIPluginInstance*>(instance->ndata);

  nsRefPtr<nsPluginInstanceOwner> owner;
  if (NS_FAILED(GetOwner(instance, getter_AddRefs(owner)))) {
    return;
  }

  owner->ExitFullScreen();
}

void
anp_window_requestCenterFitZoom(NPP instance)
{
  NOT_IMPLEMENTED();
}

ANPRectI
anp_window_visibleRect(NPP instance)
{
  ANPRectI rect = { 0, 0, 0, 0 };

  nsNPAPIPluginInstance* pinst = static_cast<nsNPAPIPluginInstance*>(instance->ndata);

  nsRefPtr<nsPluginInstanceOwner> owner;
  if (NS_FAILED(GetOwner(instance, getter_AddRefs(owner)))) {
    return rect;
  }

  nsIntRect visibleRect = owner->GetVisibleRect();
  rect.left = visibleRect.x;
  rect.top = visibleRect.y;
  rect.right = visibleRect.x + visibleRect.width;
  rect.bottom = visibleRect.y + visibleRect.height;

  return rect;
}

void anp_window_requestFullScreenOrientation(NPP instance, ANPScreenOrientation orientation)
{
  short newOrientation;

  // Convert to the ActivityInfo equivalent
  switch (orientation) {
    case kFixedLandscape_ANPScreenOrientation:
      newOrientation = eScreenOrientation_LandscapePrimary;
      break;
    case kFixedPortrait_ANPScreenOrientation:
      newOrientation = eScreenOrientation_PortraitPrimary;
      break;
    case kLandscape_ANPScreenOrientation:
      newOrientation = eScreenOrientation_Landscape;
      break;
    case kPortrait_ANPScreenOrientation:
      newOrientation = eScreenOrientation_Portrait;
      break;
    default:
      newOrientation = eScreenOrientation_None;
      break;
  }

  nsNPAPIPluginInstance* pinst = static_cast<nsNPAPIPluginInstance*>(instance->ndata);
  pinst->SetFullScreenOrientation(newOrientation);
}

void InitWindowInterface(ANPWindowInterfaceV0 *i) {
  _assert(i->inSize == sizeof(*i));
  ASSIGN(i, setVisibleRects);
  ASSIGN(i, clearVisibleRects);
  ASSIGN(i, showKeyboard);
  ASSIGN(i, requestFullScreen);
  ASSIGN(i, exitFullScreen);
  ASSIGN(i, requestCenterFitZoom);
}

void InitWindowInterfaceV1(ANPWindowInterfaceV1 *i) {
  _assert(i->inSize == sizeof(*i));
  ASSIGN(i, setVisibleRects);
  ASSIGN(i, clearVisibleRects);
  ASSIGN(i, showKeyboard);
  ASSIGN(i, requestFullScreen);
  ASSIGN(i, exitFullScreen);
  ASSIGN(i, requestCenterFitZoom);
  ASSIGN(i, visibleRect);
}

void InitWindowInterfaceV2(ANPWindowInterfaceV2 *i) {
  _assert(i->inSize == sizeof(*i));
  ASSIGN(i, setVisibleRects);
  ASSIGN(i, clearVisibleRects);
  ASSIGN(i, showKeyboard);
  ASSIGN(i, requestFullScreen);
  ASSIGN(i, exitFullScreen);
  ASSIGN(i, requestCenterFitZoom);
  ASSIGN(i, visibleRect);
  ASSIGN(i, requestFullScreenOrientation);
}