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      1 /*
      2  * Copyright (C) 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "mock/system/window/MockNativeWindow.h"
     18 
     19 namespace android {
     20 namespace mock {
     21 namespace {
     22 
     23 int dispatch_setSwapInterval(struct ANativeWindow* window, int interval) {
     24     return static_cast<NativeWindow*>(window)->setSwapInterval(interval);
     25 }
     26 
     27 int dispatch_dequeueBuffer_DEPRECATED(struct ANativeWindow* window,
     28                                       struct ANativeWindowBuffer** buffer) {
     29     return static_cast<NativeWindow*>(window)->dequeueBuffer_DEPRECATED(buffer);
     30 }
     31 
     32 int dispatch_lockBuffer_DEPRECATED(struct ANativeWindow* window,
     33                                    struct ANativeWindowBuffer* buffer) {
     34     return static_cast<NativeWindow*>(window)->lockBuffer_DEPRECATED(buffer);
     35 }
     36 
     37 int dispatch_queueBuffer_DEPRECATED(struct ANativeWindow* window,
     38                                     struct ANativeWindowBuffer* buffer) {
     39     return static_cast<NativeWindow*>(window)->queueBuffer_DEPRECATED(buffer);
     40 }
     41 
     42 int dispatch_query(const struct ANativeWindow* window, int what, int* value) {
     43     return static_cast<const NativeWindow*>(window)->query(what, value);
     44 }
     45 
     46 int dispatch_perform(struct ANativeWindow* window, int operation, ...) {
     47     // TODO: Handle the various operations and their varargs better.
     48     return static_cast<NativeWindow*>(window)->perform(operation);
     49 }
     50 
     51 int dispatch_cancelBuffer_DEPRECATED(struct ANativeWindow* window,
     52                                      struct ANativeWindowBuffer* buffer) {
     53     return static_cast<NativeWindow*>(window)->cancelBuffer_DEPRECATED(buffer);
     54 }
     55 
     56 int dispatch_dequeueBuffer(struct ANativeWindow* window, struct ANativeWindowBuffer** buffer,
     57                            int* fenceFd) {
     58     return static_cast<NativeWindow*>(window)->dequeueBuffer(buffer, fenceFd);
     59 }
     60 
     61 int dispatch_queueBuffer(struct ANativeWindow* window, struct ANativeWindowBuffer* buffer,
     62                          int fenceFd) {
     63     return static_cast<NativeWindow*>(window)->queueBuffer(buffer, fenceFd);
     64 }
     65 
     66 int dispatch_cancelBuffer(struct ANativeWindow* window, struct ANativeWindowBuffer* buffer,
     67                           int fenceFd) {
     68     return static_cast<NativeWindow*>(window)->cancelBuffer(buffer, fenceFd);
     69 }
     70 
     71 } // namespace
     72 
     73 NativeWindow::NativeWindow() {
     74     // ANativeWindow is a structure with function pointers and not a C++ class.
     75     // Set all the pointers to dispatch functions, which will invoke the mock
     76     // interface functions.
     77     ANativeWindow::setSwapInterval = &dispatch_setSwapInterval;
     78     ANativeWindow::dequeueBuffer_DEPRECATED = &dispatch_dequeueBuffer_DEPRECATED;
     79     ANativeWindow::lockBuffer_DEPRECATED = &dispatch_lockBuffer_DEPRECATED;
     80     ANativeWindow::queueBuffer_DEPRECATED = &dispatch_queueBuffer_DEPRECATED;
     81     ANativeWindow::query = &dispatch_query;
     82     ANativeWindow::perform = &dispatch_perform;
     83     ANativeWindow::cancelBuffer_DEPRECATED = &dispatch_cancelBuffer_DEPRECATED;
     84     ANativeWindow::dequeueBuffer = &dispatch_dequeueBuffer;
     85     ANativeWindow::queueBuffer = &dispatch_queueBuffer;
     86     ANativeWindow::cancelBuffer = &dispatch_cancelBuffer;
     87 }
     88 
     89 // Explicit default instantiation is recommended.
     90 NativeWindow::~NativeWindow() = default;
     91 
     92 } // namespace mock
     93 } // namespace android
     94