| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_PUBLIC_BROWSER_ANDROID_CHILD_PROCESS_IMPORTANCE_H_ |
| #define CONTENT_PUBLIC_BROWSER_ANDROID_CHILD_PROCESS_IMPORTANCE_H_ |
| |
| #include "content/common/content_export.h" |
| |
| namespace content { |
| |
| // Importance of a child process. For renderer processes, the importance is |
| // independent from visibility of its WebContents. |
| // Values are listed in increasing importance. |
| // |
| // Each importance results in a service binding with different service binding |
| // flags to tell the priority of the renderer process to Android system. |
| // |
| // PERCEPTIBLE importance leads to a service binding with |
| // `Context.BIND_NOT_PERCEPTIBLE` which is supported on Android Q+. On older |
| // Android version, PERCEPTIBLE importance falls back to NORMAL importance and |
| // the corresponding waived service binding. |
| // |
| // Note that the numerical order in ChildProcessImportance should be consistent |
| // because ChildProcessImportance is compared numerically in |
| // ChildProcessRanking.java. |
| // |
| // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.content_public.browser |
| enum class ChildProcessImportance { |
| // NORMAL is the default value. |
| NORMAL = 0, |
| PERCEPTIBLE, |
| MODERATE, |
| IMPORTANT, |
| }; |
| |
| // Whether the device supports `ChildProcessImportance.PERCEPTIBLE` or not. |
| CONTENT_EXPORT bool IsPerceptibleImportanceSupported(); |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_BROWSER_ANDROID_CHILD_PROCESS_IMPORTANCE_H_ |
