Merge Android RetrieveWebappInformation and Extensions GetApplicationInfo.

chrome/renderer/extensions/chrome_extension_helper.cc

-// Copyright 2014 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/extensions/chrome_extension_helper.h"
-
-#include "base/strings/string16.h"
-#include "chrome/common/extensions/chrome_extension_messages.h"
-#include "chrome/renderer/web_apps.h"
-#include "content/public/renderer/render_view.h"
-#include "ipc/ipc_message_macros.h"
-#include "third_party/WebKit/public/web/WebView.h"
-#include "url/gurl.h"
-#include "url/url_constants.h"
-
-namespace extensions {
-
-ChromeExtensionHelper::ChromeExtensionHelper(content::RenderView* render_view)
-    : content::RenderViewObserver(render_view),
-      content::RenderViewObserverTracker<ChromeExtensionHelper>(render_view) {
-}
-
-ChromeExtensionHelper::~ChromeExtensionHelper() {
-}
-
-bool ChromeExtensionHelper::OnMessageReceived(
-    const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(ChromeExtensionHelper, message)
-    IPC_MESSAGE_HANDLER(ChromeExtensionMsg_GetApplicationInfo,
-                        OnGetApplicationInfo)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void ChromeExtensionHelper::OnGetApplicationInfo() {
-  WebApplicationInfo app_info;
-  base::string16 error;
-  web_apps::ParseWebAppFromWebDocument(
-      render_view()->GetWebView()->mainFrame(), &app_info, &error);
-
-  // Prune out any data URLs in the set of icons.  The browser process expects
-  // any icon with a data URL to have originated from a favicon.  We don't want
-  // to decode arbitrary data URLs in the browser process.  See
-  // http://b/issue?id=1162972
-  for (size_t i = 0; i < app_info.icons.size(); ++i) {
-    if (app_info.icons[i].url.SchemeIs(url::kDataScheme)) {
-      app_info.icons.erase(app_info.icons.begin() + i);
-      --i;
-    }
-  }
-
-  Send(
-      new ChromeExtensionHostMsg_DidGetApplicationInfo(routing_id(), app_info));
-}
-
-}  // namespace extensions