EME: Close existing sessions on CDM failure

chrome/browser/media/encrypted_media_browsertest.cc

 // Copyright 2013 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 <memory>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 37 matching lines @@
 const char kExternalClearKeyFileIOTestKeySystem[] =
     "org.chromium.externalclearkey.fileiotest";
 const char kExternalClearKeyInitializeFailKeySystem[] =
     "org.chromium.externalclearkey.initializefail";
 const char kExternalClearKeyOutputProtectionTestKeySystem[] =
     "org.chromium.externalclearkey.outputprotectiontest";
 const char kExternalClearKeyPlatformVerificationTestKeySystem[] =
     "org.chromium.externalclearkey.platformverificationtest";
 const char kExternalClearKeyCrashKeySystem[] =
     "org.chromium.externalclearkey.crash";
+const char kExternalClearKeyCloseOnCrashKeySystem[] =
+    "org.chromium.externalclearkey.closeoncrash";
 
 // Supported media types.
 const char kWebMVorbisAudioOnly[] = "audio/webm; codecs=\"vorbis\"";
 const char kWebMOpusAudioOnly[] = "audio/webm; codecs=\"opus\"";
 const char kWebMVP8VideoOnly[] = "video/webm; codecs=\"vp8\"";
 const char kWebMVorbisAudioVP8Video[] = "video/webm; codecs=\"vorbis, vp8\"";
 const char kWebMOpusAudioVP9Video[] = "video/webm; codecs=\"opus, vp9\"";
 const char kWebMVP9VideoOnly[] = "video/webm; codecs=\"vp9\"";
 #if defined(USE_PROPRIETARY_CODECS)
 const char kMP4AudioOnly[] = "audio/mp4; codecs=\"mp4a.40.2\"";
 const char kMP4VideoOnly[] = "video/mp4; codecs=\"avc1.4D000C\"";
 #endif  // defined(USE_PROPRIETARY_CODECS)
 
 // Sessions to load.
 const char kNoSessionToLoad[] = "";
 const char kLoadableSession[] = "LoadableSession";
 const char kUnknownSession[] = "UnknownSession";
 
 // EME-specific test results and errors.
 const char kUnitTestSuccess[] = "UNIT_TEST_SUCCESS";
 const char kEmeNotSupportedError[] = "NOTSUPPORTEDERROR";
 const char kEmeGenerateRequestFailed[] = "EME_GENERATEREQUEST_FAILED";
 const char kEmeSessionNotFound[] = "EME_SESSION_NOT_FOUND";
 const char kEmeLoadFailed[] = "EME_LOAD_FAILED";
 const char kEmeUpdateFailed[] = "EME_UPDATE_FAILED";
 const char kEmeErrorEvent[] = "EME_ERROR_EVENT";
 const char kEmeMessageUnexpectedType[] = "EME_MESSAGE_UNEXPECTED_TYPE";
 const char kEmeRenewalMissingHeader[] = "EME_RENEWAL_MISSING_HEADER";
+const char kEmeSessionClosed[] = "SESSION_CLOSED";
 
 const char kDefaultEmePlayer[] = "eme_player.html";
 
 // The type of video src used to load media.
 enum SrcType {
   SRC,
   MSE
 };
 
 // Whether the video should be played once or twice.
@@ skipping 523 matching lines @@
 }
 
 // Testing that the media browser test does fail on plugin crash.
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, CDMExpectedCrash) {
   // Plugin crash is not ignored by default, the test is expected to fail.
   EXPECT_NONFATAL_FAILURE(
       TestNonPlaybackCases(kExternalClearKeyCrashKeySystem, kError),
       "Failing test due to plugin crash.");
 }
 
+// When CDM crashes, all open sessions should be closed.
+IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, CDMCloseSessionsOnCrash) {
+  IgnorePluginCrash();
+  TestNonPlaybackCases(kExternalClearKeyCloseOnCrashKeySystem,
+                       kEmeSessionClosed);
+}
+
+// Testing that the media browser test does fail on plugin crash.
+IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, CDMCloseSessionsExpectedCrash) {
+  // Plugin crash is not ignored by default, the test is expected to fail.
+  EXPECT_NONFATAL_FAILURE(
+      TestNonPlaybackCases(kExternalClearKeyCloseOnCrashKeySystem,
+                           kEmeSessionClosed),
+      "Failing test due to plugin crash.");
+}
+
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, FileIOTest) {
   TestNonPlaybackCases(kExternalClearKeyFileIOTestKeySystem, kUnitTestSuccess);
 }
 
 // TODO(xhwang): Investigate how to fake capturing activities to test the
 // network link detection logic in OutputProtectionProxy.
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, OutputProtectionTest) {
   TestNonPlaybackCases(kExternalClearKeyOutputProtectionTestKeySystem,
                        kUnitTestSuccess);
 }
@@ skipping 10 matching lines @@
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadLoadableSession) {
   TestPlaybackCase(kExternalClearKeyKeySystem, kLoadableSession, kEnded);
 }
 
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadUnknownSession) {
   TestPlaybackCase(kExternalClearKeyKeySystem, kUnknownSession,
                    kEmeSessionNotFound);
 }
 
 #endif  // BUILDFLAG(ENABLE_PEPPER_CDMS)