Switch ContentSettingsObserver to be a RenderFrameObserver instead of a RenderViewObserver

android_webview/renderer/aw_permission_client.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 "android_webview/renderer/aw_permission_client.h"
+
+#include "third_party/WebKit/public/platform/WebURL.h"
+#include "third_party/WebKit/public/web/WebFrame.h"
+#include "url/gurl.h"
+
+namespace android_webview {
+
+namespace {
+
+bool AllowMixedContent(const blink::WebURL& url) {
+  // We treat non-standard schemes as "secure" in the WebView to allow them to
+  // be used for request interception.
+  // TODO(benm): Tighten this restriction by requiring embedders to register
+  // their custom schemes? See b/9420953.
+  GURL gurl(url);
+  return !gurl.IsStandard();
+}
+
+}
+
+AwPermissionClient::AwPermissionClient(content::RenderFrame* render_frame)
+    : content::RenderFrameObserver(render_frame){
+}
+
+AwPermissionClient::~AwPermissionClient() {
+}
+
+void AwPermissionClient::WebFrameCreated(blink::WebFrame* frame) {
+  frame->setPermissionClient(this);
+}
+
+bool AwPermissionClient::allowDisplayingInsecureContent(
+      blink::WebFrame* frame,
+      bool enabled_per_settings,
+      const blink::WebSecurityOrigin& origin,
+      const blink::WebURL& url) {
+  return enabled_per_settings ? true : AllowMixedContent(url);
+}
+
+bool AwPermissionClient::allowRunningInsecureContent(
+      blink::WebFrame* frame,
+      bool enabled_per_settings,
+      const blink::WebSecurityOrigin& origin,
+      const blink::WebURL& url) {
+  return enabled_per_settings ? true : AllowMixedContent(url);
+}
+
+}  // namespace android_webview