Remove some unused code from the Android host (flutter#5619)

These functions were made obsolete by the engine refactoring (flutter@6baff4c)
dattto · Jun 27, 2018 · fbb3436 · fbb3436
1 parent 36f3f95
commit fbb3436
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diff --git a/shell/platform/android/android_shell_holder.cc b/shell/platform/android/android_shell_holder.cc
@@ -181,21 +181,4 @@ fml::WeakPtr<PlatformViewAndroid> AndroidShellHolder::GetPlatformView() {
   return platform_view_;
 }
 
-void AndroidShellHolder::UpdateAssetManager(
-    fml::RefPtr<blink::AssetManager> asset_manager) {
-  if (!IsValid() || !asset_manager) {
-    return;
-  }
-
-  shell_->GetTaskRunners().GetUITaskRunner()->PostTask(
-      [engine = shell_->GetEngine(),
-       asset_manager = std::move(asset_manager)]() {
-        if (engine) {
-          if (!engine->UpdateAssetManager(std::move(asset_manager))) {
-            FXL_DLOG(ERROR) << "Could not update asset asset manager.";
-          }
-        }
-      });
-}
-
 }  // namespace shell
diff --git a/shell/platform/android/io/flutter/view/FlutterNativeView.java b/shell/platform/android/io/flutter/view/FlutterNativeView.java
@@ -81,25 +81,10 @@ public void runFromBundle(String bundlePath, String snapshotOverride, String ent
         applicationIsRunning = true;
     }
 
-    public void runFromSource(final String assetsDirectory, final String main, final String packages) {
-        assertAttached();
-        if (applicationIsRunning)
-            throw new AssertionError("This Flutter engine instance is already running an application");
-
-        nativeRunBundleAndSource(mNativePlatformView, assetsDirectory, main, packages);
-
-        applicationIsRunning = true;
-    }
-
     public boolean isApplicationRunning() {
       return applicationIsRunning;
     }
 
-    public void setAssetBundlePathOnUI(final String assetsDirectory) {
-        assertAttached();
-        nativeSetAssetBundlePathOnUI(mNativePlatformView, assetsDirectory);
-    }
-
     public static String getObservatoryUri() {
         return nativeGetObservatoryUri();
     }
@@ -216,14 +201,6 @@ private static native void nativeRunBundleAndSnapshot(long nativePlatformViewAnd
         boolean reuseRuntimeController,
         AssetManager manager);
 
-    private static native void nativeRunBundleAndSource(long nativePlatformViewAndroid,
-        String bundlePath,
-        String main,
-        String packages);
-
-    private static native void nativeSetAssetBundlePathOnUI(long nativePlatformViewAndroid,
-        String bundlePath);
-
     private static native String nativeGetObservatoryUri();
 
     // Send an empty platform message to Dart.

diff --git a/shell/platform/android/io/flutter/view/FlutterView.java b/shell/platform/android/io/flutter/view/FlutterView.java
@@ -646,55 +646,6 @@ public void runFromBundle(String bundlePath, String snapshotOverride, String ent
         postRun();
     }
 
-    private void runFromSource(final String assetsDirectory, final String main, final String packages) {
-        Runnable runnable = new Runnable() {
-            public void run() {
-                assertAttached();
-                preRun();
-                mNativeView.runFromSource(assetsDirectory, main, packages);
-                postRun();
-                synchronized (this) {
-                    notify();
-                }
-            }
-        };
-
-        try {
-            synchronized (runnable) {
-                // Post to the Android UI thread and wait for the response.
-                post(runnable);
-                runnable.wait();
-            }
-        } catch (InterruptedException e) {
-            Log.e(TAG, "Thread got interrupted waiting for " +
-                "RunFromSourceRunnable to finish", e);
-        }
-    }
-
-    private void setAssetBundlePath(final String assetsDirectory) {
-        Runnable runnable = new Runnable() {
-            public void run() {
-                assertAttached();
-                mNativeView.setAssetBundlePathOnUI(assetsDirectory);
-                synchronized (this) {
-                    notify();
-                }
-            }
-        };
-
-        try {
-            synchronized (runnable) {
-                // Post to the Android UI thread and wait for the response.
-                post(runnable);
-                runnable.wait();
-            }
-        } catch (InterruptedException e) {
-            Log.e(TAG, "Thread got interrupted waiting for " +
-                "setAssetBundlePath to finish", e);
-        }
-    }
-
-
     /**
      * Return the most recent frame as a bitmap.
      *

diff --git a/shell/platform/android/platform_view_android_jni.cc b/shell/platform/android/platform_view_android_jni.cc
@@ -254,69 +254,6 @@ static void RunBundleAndSnapshot(
   ANDROID_SHELL_HOLDER->Launch(std::move(config));
 }
 
-static void RunBundleAndSource(JNIEnv* env,
-                               jobject jcaller,
-                               jlong shell_holder,
-                               jstring jBundlePath,
-                               jstring main,
-                               jstring packages) {
-  auto asset_manager = fml::MakeRefCounted<blink::AssetManager>();
-
-  const auto bundlepath = fml::jni::JavaStringToString(env, jBundlePath);
-
-  if (bundlepath.size() > 0) {
-    auto directory =
-        fml::OpenFile(bundlepath.c_str(), fml::OpenPermission::kRead, true);
-    asset_manager->PushBack(
-        std::make_unique<blink::DirectoryAssetBundle>(std::move(directory)));
-  }
-
-  auto main_file_path = fml::jni::JavaStringToString(env, main);
-  auto packages_file_path = fml::jni::JavaStringToString(env, packages);
-
-  auto config =
-      IsolateConfiguration::CreateForSource(main_file_path, packages_file_path);
-
-  if (!config) {
-    return;
-  }
-
-  RunConfiguration run_configuration(std::move(config),
-                                     std::move(asset_manager));
-
-  ANDROID_SHELL_HOLDER->Launch(std::move(run_configuration));
-}
-
-void SetAssetBundlePathOnUI(JNIEnv* env,
-                            jobject jcaller,
-                            jlong shell_holder,
-                            jstring jBundlePath) {
-  const auto bundlepath = fml::jni::JavaStringToString(env, jBundlePath);
-
-  if (bundlepath.size() == 0) {
-    return;
-  }
-
-  auto directory =
-      fml::OpenFile(bundlepath.c_str(), fml::OpenPermission::kRead, true);
-
-  if (!directory.is_valid()) {
-    return;
-  }
-
-  std::unique_ptr<blink::AssetResolver> directory_asset_bundle =
-      std::make_unique<blink::DirectoryAssetBundle>(std::move(directory));
-
-  if (!directory_asset_bundle->IsValid()) {
-    return;
-  }
-
-  auto asset_manager = fml::MakeRefCounted<blink::AssetManager>();
-  asset_manager->PushBack(std::move(directory_asset_bundle));
-
-  ANDROID_SHELL_HOLDER->UpdateAssetManager(std::move(asset_manager));
-}
-
 static void SetViewportMetrics(JNIEnv* env,
                                jobject jcaller,
                                jlong shell_holder,
@@ -578,17 +515,6 @@ bool PlatformViewAndroid::Register(JNIEnv* env) {
                        "String;ZLandroid/content/res/AssetManager;)V",
           .fnPtr = reinterpret_cast<void*>(&shell::RunBundleAndSnapshot),
       },
-      {
-          .name = "nativeRunBundleAndSource",
-          .signature =
-              "(JLjava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
-          .fnPtr = reinterpret_cast<void*>(&shell::RunBundleAndSource),
-      },
-      {
-          .name = "nativeSetAssetBundlePathOnUI",
-          .signature = "(JLjava/lang/String;)V",
-          .fnPtr = reinterpret_cast<void*>(&shell::SetAssetBundlePathOnUI),
-      },
       {
           .name = "nativeDetach",
           .signature = "(J)V",