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Unified Diff: media/video/capture/screen/screen_capturer_helper_unittest.cc

Issue 15692018: Remove screen capturers from media/video/capture/screen. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 6 months ago
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Index: media/video/capture/screen/screen_capturer_helper_unittest.cc
diff --git a/media/video/capture/screen/screen_capturer_helper_unittest.cc b/media/video/capture/screen/screen_capturer_helper_unittest.cc
deleted file mode 100644
index 747778650910354e852ae876bcc7937d2bc8d010..0000000000000000000000000000000000000000
--- a/media/video/capture/screen/screen_capturer_helper_unittest.cc
+++ /dev/null
@@ -1,225 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/video/capture/screen/screen_capturer_helper.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using webrtc::DesktopRect;
-using webrtc::DesktopRegion;
-using webrtc::DesktopSize;
-
-namespace media {
-
-class ScreenCapturerHelperTest : public testing::Test {
- protected:
- ScreenCapturerHelper capturer_helper_;
-};
-
-bool Equals(const DesktopRegion& region1, const DesktopRegion& region2) {
- DesktopRegion::Iterator iter1(region1);
- DesktopRegion::Iterator iter2(region2);
- while (!iter1.IsAtEnd() && !iter1.IsAtEnd()) {
- if (!iter1.rect().equals(iter2.rect())) {
- return false;
- }
- iter1.Advance();
- iter2.Advance();
- }
- return iter1.IsAtEnd() && iter2.IsAtEnd();
-}
-
-bool Equals(const SkRegion& region1, const SkRegion& region2) {
- SkRegion::Iterator iter1(region1);
- SkRegion::Iterator iter2(region2);
- while (!iter1.done() && !iter2.done()) {
- if (iter1.rect() != iter2.rect()) {
- return false;
- }
- iter1.next();
- iter2.next();
- }
- return iter1.done() && iter2.done();
-}
-
-DesktopRegion RectToRegion(const DesktopRect& rect) {
- webrtc::DesktopRegion result;
- result.SetRect(rect);
- return result;
-}
-
-TEST_F(ScreenCapturerHelperTest, ClearInvalidRegion) {
- DesktopRegion region;
- region.SetRect(DesktopRect::MakeXYWH(1, 2, 3, 4));
- capturer_helper_.InvalidateRegion(region);
- capturer_helper_.ClearInvalidRegion();
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(region.is_empty());
-}
-
-TEST_F(ScreenCapturerHelperTest, InvalidateRegion) {
- DesktopRegion region;
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(region.is_empty());
-
- region.SetRect(DesktopRect::MakeXYWH(1, 2, 3, 4));
- capturer_helper_.InvalidateRegion(region);
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(1, 2, 3, 4)), region));
-
- capturer_helper_.InvalidateRegion(
- RectToRegion(DesktopRect::MakeXYWH(1, 2, 3, 4)));
- capturer_helper_.InvalidateRegion(
- RectToRegion(DesktopRect::MakeXYWH(4, 2, 3, 4)));
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(1, 2, 6, 4)), region));
-}
-
-TEST_F(ScreenCapturerHelperTest, InvalidateScreen) {
- DesktopRegion region;
- capturer_helper_.InvalidateScreen(DesktopSize(12, 34));
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeWH(12, 34)), region));
-}
-
-TEST_F(ScreenCapturerHelperTest, SizeMostRecent) {
- ASSERT_TRUE(capturer_helper_.size_most_recent().is_empty());
- capturer_helper_.set_size_most_recent(DesktopSize(12, 34));
- ASSERT_TRUE(
- DesktopSize(12, 34).equals(capturer_helper_.size_most_recent()));
-}
-
-TEST_F(ScreenCapturerHelperTest, SetLogGridSize) {
- capturer_helper_.set_size_most_recent(DesktopSize(10, 10));
-
- DesktopRegion region;
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect()), region));
-
- capturer_helper_.InvalidateRegion(
- RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)));
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)), region));
-
- capturer_helper_.SetLogGridSize(-1);
- capturer_helper_.InvalidateRegion(
- RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)));
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)), region));
-
- capturer_helper_.SetLogGridSize(0);
- capturer_helper_.InvalidateRegion(
- RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)));
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)), region));
-
- capturer_helper_.SetLogGridSize(1);
- capturer_helper_.InvalidateRegion(
- RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)));
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(6, 6, 2, 2)), region));
-
- capturer_helper_.SetLogGridSize(2);
- capturer_helper_.InvalidateRegion(
- RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)));
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(4, 4, 4, 4)), region));
-
- capturer_helper_.SetLogGridSize(0);
- capturer_helper_.InvalidateRegion(
- RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)));
- capturer_helper_.TakeInvalidRegion(&region);
- ASSERT_TRUE(Equals(RectToRegion(DesktopRect::MakeXYWH(7, 7, 1, 1)), region));
-}
-
-void TestExpandRegionToGrid(const SkRegion& region, int log_grid_size,
- const SkRegion& expandedRegionExpected) {
- scoped_ptr<SkRegion> expandedRegion1(
- ScreenCapturerHelper::ExpandToGrid(region, log_grid_size));
- ASSERT_TRUE(Equals(expandedRegionExpected, *expandedRegion1));
- scoped_ptr<SkRegion> expandedRegion2(
- ScreenCapturerHelper::ExpandToGrid(*expandedRegion1, log_grid_size));
- ASSERT_TRUE(Equals(*expandedRegion1, *expandedRegion2));
-}
-
-void TestExpandRectToGrid(int l, int t, int r, int b, int log_grid_size,
- int lExpanded, int tExpanded,
- int rExpanded, int bExpanded) {
- TestExpandRegionToGrid(SkRegion(SkIRect::MakeLTRB(l, t, r, b)), log_grid_size,
- SkRegion(SkIRect::MakeLTRB(lExpanded, tExpanded,
- rExpanded, bExpanded)));
-}
-
-TEST_F(ScreenCapturerHelperTest, ExpandToGrid) {
- const int LOG_GRID_SIZE = 4;
- const int GRID_SIZE = 1 << LOG_GRID_SIZE;
- for (int i = -2; i <= 2; i++) {
- int x = i * GRID_SIZE;
- for (int j = -2; j <= 2; j++) {
- int y = j * GRID_SIZE;
- TestExpandRectToGrid(x + 0, y + 0, x + 1, y + 1, LOG_GRID_SIZE,
- x + 0, y + 0, x + GRID_SIZE, y + GRID_SIZE);
- TestExpandRectToGrid(x + 0, y + GRID_SIZE - 1, x + 1, y + GRID_SIZE,
- LOG_GRID_SIZE,
- x + 0, y + 0, x + GRID_SIZE, y + GRID_SIZE);
- TestExpandRectToGrid(x + GRID_SIZE - 1, y + GRID_SIZE - 1,
- x + GRID_SIZE, y + GRID_SIZE, LOG_GRID_SIZE,
- x + 0, y + 0, x + GRID_SIZE, y + GRID_SIZE);
- TestExpandRectToGrid(x + GRID_SIZE - 1, y + 0,
- x + GRID_SIZE, y + 1, LOG_GRID_SIZE,
- x + 0, y + 0, x + GRID_SIZE, y + GRID_SIZE);
- TestExpandRectToGrid(x - 1, y + 0, x + 1, y + 1, LOG_GRID_SIZE,
- x - GRID_SIZE, y + 0, x + GRID_SIZE, y + GRID_SIZE);
- TestExpandRectToGrid(x - 1, y - 1, x + 1, y + 0, LOG_GRID_SIZE,
- x - GRID_SIZE, y - GRID_SIZE, x + GRID_SIZE, y);
- TestExpandRectToGrid(x + 0, y - 1, x + 1, y + 1, LOG_GRID_SIZE,
- x, y - GRID_SIZE, x + GRID_SIZE, y + GRID_SIZE);
- TestExpandRectToGrid(x - 1, y - 1, x + 0, y + 1, LOG_GRID_SIZE,
- x - GRID_SIZE, y - GRID_SIZE, x, y + GRID_SIZE);
-
- SkRegion region(SkIRect::MakeLTRB(x - 1, y - 1, x + 1, y + 1));
- region.op(SkIRect::MakeLTRB(x - 1, y - 1, x + 0, y + 0),
- SkRegion::kDifference_Op);
- SkRegion expandedRegionExpected(SkIRect::MakeLTRB(
- x - GRID_SIZE, y - GRID_SIZE, x + GRID_SIZE, y + GRID_SIZE));
- expandedRegionExpected.op(
- SkIRect::MakeLTRB(x - GRID_SIZE, y - GRID_SIZE, x + 0, y + 0),
- SkRegion::kDifference_Op);
- TestExpandRegionToGrid(region, LOG_GRID_SIZE, expandedRegionExpected);
-
- region.setRect(SkIRect::MakeLTRB(x - 1, y - 1, x + 1, y + 1));
- region.op(SkIRect::MakeLTRB(x - 1, y + 0, x + 0, y + 1),
- SkRegion::kDifference_Op);
- expandedRegionExpected.setRect(SkIRect::MakeLTRB(
- x - GRID_SIZE, y - GRID_SIZE, x + GRID_SIZE, y + GRID_SIZE));
- expandedRegionExpected.op(
- SkIRect::MakeLTRB(x - GRID_SIZE, y + 0, x + 0, y + GRID_SIZE),
- SkRegion::kDifference_Op);
- TestExpandRegionToGrid(region, LOG_GRID_SIZE, expandedRegionExpected);
-
- region.setRect(SkIRect::MakeLTRB(x - 1, y - 1, x + 1, y + 1));
- region.op(SkIRect::MakeLTRB(x + 0, y + 0, x + 1, y + 1),
- SkRegion::kDifference_Op);
- expandedRegionExpected.setRect(SkIRect::MakeLTRB(
- x - GRID_SIZE, y - GRID_SIZE, x + GRID_SIZE, y + GRID_SIZE));
- expandedRegionExpected.op(
- SkIRect::MakeLTRB(x + 0, y + 0, x + GRID_SIZE, y + GRID_SIZE),
- SkRegion::kDifference_Op);
- TestExpandRegionToGrid(region, LOG_GRID_SIZE, expandedRegionExpected);
-
- region.setRect(SkIRect::MakeLTRB(x - 1, y - 1, x + 1, y + 1));
- region.op(SkIRect::MakeLTRB(x + 0, y - 1, x + 1, y + 0),
- SkRegion::kDifference_Op);
- expandedRegionExpected.setRect(SkIRect::MakeLTRB(
- x - GRID_SIZE, y - GRID_SIZE, x + GRID_SIZE, y + GRID_SIZE));
- expandedRegionExpected.op(
- SkIRect::MakeLTRB(x + 0, y - GRID_SIZE, x + GRID_SIZE, y + 0),
- SkRegion::kDifference_Op);
- TestExpandRegionToGrid(region, LOG_GRID_SIZE, expandedRegionExpected);
- }
- }
-}
-
-} // namespace media
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