Convert app banners to use Mojo.

chrome/renderer/banners/app_banner_client.cc

-// Copyright 2015 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 "chrome/renderer/banners/app_banner_client.h"
-
-#include "chrome/common/render_messages.h"
-#include "ipc/ipc_message.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-
-using blink::WebString;
-
-AppBannerClient::AppBannerClient(content::RenderFrame* render_frame)
-    : content::RenderFrameObserver(render_frame) {
-}
-
-AppBannerClient::~AppBannerClient() {
-}
-
-void AppBannerClient::OnDestruct() {}
-
-bool AppBannerClient::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(AppBannerClient, message)
-    IPC_MESSAGE_HANDLER(ChromeViewMsg_AppBannerAccepted, OnBannerAccepted);
-    IPC_MESSAGE_HANDLER(ChromeViewMsg_AppBannerDismissed, OnBannerDismissed);
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void AppBannerClient::registerBannerCallbacks(
-    int request_id,
-    blink::WebAppBannerCallbacks* callbacks) {
-  banner_callbacks_.AddWithID(callbacks, request_id);
-}
-
-void AppBannerClient::showAppBanner(int request_id) {
-  Send(new ChromeViewHostMsg_RequestShowAppBanner(routing_id(), request_id));
-}
-
-void AppBannerClient::ResolveEvent(
-    int request_id,
-    const std::string& platform,
-    const blink::WebAppBannerPromptResult::Outcome& outcome) {
-  blink::WebAppBannerCallbacks* callbacks =
-      banner_callbacks_.Lookup(request_id);
-  if (!callbacks)
-    return;
-
-  callbacks->onSuccess(blink::WebAppBannerPromptResult(
-      blink::WebString::fromUTF8(platform), outcome));
-  banner_callbacks_.Remove(request_id);
-}
-
-void AppBannerClient::OnBannerAccepted(int request_id,
-                                        const std::string& platform) {
-  ResolveEvent(request_id, platform,
-               blink::WebAppBannerPromptResult::Outcome::Accepted);
-}
-
-void AppBannerClient::OnBannerDismissed(int request_id) {
-  ResolveEvent(request_id, "",
-               blink::WebAppBannerPromptResult::Outcome::Dismissed);
-}