[WebView] Add directory for interfaces between support library and glue

am: 2dcef84ac9

Change-Id: I538754bfcb0082bf1dd6b7c626e26337efea8f58

6 files changed, 86 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
new file mode 100644
index 0000000..66f2fee
--- /dev/null
+++ b/BUILD.gn
@@ -0,0 +1,19 @@
+# Copyright 2017 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.
+
+import("//build/config/android/config.gni")
+import("//build/config/android/rules.gni")
+
+android_library("boundary_interface_java") {
+  java_files = [
+    "src/org/chromium/support_lib_boundary/VisualStateCallbackInterface.java",
+    "src/org/chromium/support_lib_boundary/WebSettingsInterface.java",
+    "src/org/chromium/support_lib_boundary/WebViewProvider.java",
+    "src/org/chromium/support_lib_boundary/WebViewProviderFactory.java",
+  ]
+
+  # We can't use ANY deps here, the support library should be able to build
+  # these interfaces without any other chromium dependencies.
+  deps = []
+}
diff --git a/DEPS b/DEPS
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--- /dev/null
+++ b/DEPS
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+
+# This directory cannot depend on ANYTHING else in chromium
+# These negative rules just rule out some of the major components.
+include_rules = [
+  "-base",
+  "-chrome",
+  "-components",
+  "-content",
+  "-services",
+]
diff --git a/src/org/chromium/support_lib_boundary/VisualStateCallbackInterface.java b/src/org/chromium/support_lib_boundary/VisualStateCallbackInterface.java
new file mode 100644
index 0000000..1511191
--- /dev/null
+++ b/src/org/chromium/support_lib_boundary/VisualStateCallbackInterface.java
@@ -0,0 +1,9 @@
+// Copyright 2017 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.
+
+package org.chromium.support_lib_boundary;
+
+/**
+ */
+public interface VisualStateCallbackInterface { void onComplete(long requestId); }
diff --git a/src/org/chromium/support_lib_boundary/WebSettingsInterface.java b/src/org/chromium/support_lib_boundary/WebSettingsInterface.java
new file mode 100644
index 0000000..c138afb
--- /dev/null
+++ b/src/org/chromium/support_lib_boundary/WebSettingsInterface.java
@@ -0,0 +1,16 @@
+// Copyright 2017 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.
+
+package org.chromium.support_lib_boundary;
+
+// Technically this interface is not needed until we add a method to WebSettings with an
+// android.webkit parameter or android.webkit return value. But for forwards compatibility all
+// app-facing classes should have a boundary-interface that the WebView glue layer can build
+// against.
+/**
+ */
+public interface WebSettingsInterface {
+    void setSafeBrowsingEnabled(boolean enabled);
+    boolean getSafeBrowsingEnabled();
+}
diff --git a/src/org/chromium/support_lib_boundary/WebViewProvider.java b/src/org/chromium/support_lib_boundary/WebViewProvider.java
new file mode 100644
index 0000000..977902d
--- /dev/null
+++ b/src/org/chromium/support_lib_boundary/WebViewProvider.java
@@ -0,0 +1,16 @@
+// Copyright 2017 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.
+
+package org.chromium.support_lib_boundary;
+
+import java.lang.reflect.InvocationHandler;
+
+/**
+ */
+public interface WebViewProvider {
+    void insertVisualStateCallback(long requestId,
+            InvocationHandler
+                    /* org.chromium.sup_lib_boundary.VisualStateCallback */ callbackInvoHandler);
+    InvocationHandler /* org.chromium.sup_lib_boundary.WebSettingsInterface */ getSettings();
+}
diff --git a/src/org/chromium/support_lib_boundary/WebViewProviderFactory.java b/src/org/chromium/support_lib_boundary/WebViewProviderFactory.java
new file mode 100644
index 0000000..734e281
--- /dev/null
+++ b/src/org/chromium/support_lib_boundary/WebViewProviderFactory.java
@@ -0,0 +1,16 @@
+// Copyright 2017 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.
+
+package org.chromium.support_lib_boundary;
+
+import java.lang.reflect.InvocationHandler;
+
+/**
+ */
+public interface WebViewProviderFactory {
+    // android.webkit.WebViewProvider is in the SystemApi, not public, so we pass it as an Object
+    // here.
+    InvocationHandler /* org.chromium.sup_lib_boundary.WebViewProvider */ createWebView(
+            Object /* android.webkit.WebViewProvider */ webviewProvider);
+}