Refactor Autofill for out of process iframes (OOPIF).

components/autofill/content/browser/content_autofill_driver_factory.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 "components/autofill/content/browser/content_autofill_driver_factory.h"
+
+#include "base/bind.h"
+#include "base/stl_util.h"
+#include "components/autofill/content/browser/content_autofill_driver.h"
+#include "components/autofill/core/browser/autofill_client.h"
+#include "components/autofill/core/browser/autofill_manager.h"
+#include "components/autofill/core/browser/form_structure.h"
+#include "components/autofill/core/common/autofill_switches.h"
+#include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/web_contents.h"
+#include "ipc/ipc_message_macros.h"
+
+namespace autofill {
+
+const char ContentAutofillDriverFactory::
+    kContentAutofillDriverFactoryWebContentsUserDataKey[] =
+        "web_contents_autofill_driver_factory";
+
+// static
+void ContentAutofillDriverFactory::CreateForWebContentsAndDelegate(
+    content::WebContents* contents,
+    AutofillClient* client,
+    const std::string& app_locale,
+    AutofillManager::AutofillDownloadManagerState enable_download_manager) {
+  if (FromWebContents(contents))
+    return;
+
+  contents->SetUserData(
+      kContentAutofillDriverFactoryWebContentsUserDataKey,
+      new ContentAutofillDriverFactory(contents, client, app_locale,
+                                       enable_download_manager));
+}
+
+// static
+ContentAutofillDriverFactory* ContentAutofillDriverFactory::FromWebContents(
+    content::WebContents* contents) {
+  return static_cast<ContentAutofillDriverFactory*>(contents->GetUserData(
+      kContentAutofillDriverFactoryWebContentsUserDataKey));
+}
+
+ContentAutofillDriverFactory::ContentAutofillDriverFactory(
+    content::WebContents* web_contents,
+    AutofillClient* client,
+    const std::string& app_locale,
+    AutofillManager::AutofillDownloadManagerState enable_download_manager)
+    : content::WebContentsObserver(web_contents),
+      client_(client),
+      app_locale_(app_locale),
+      enable_download_manager_(enable_download_manager) {
+  web_contents->ForEachFrame(
+      base::Bind(&ContentAutofillDriverFactory::CreateDriverForFrame,
+                 base::Unretained(this)));
+}
+
+ContentAutofillDriverFactory::~ContentAutofillDriverFactory() {
+  STLDeleteContainerPairSecondPointers(frame_driver_map_.begin(),
+                                       frame_driver_map_.end());
+  frame_driver_map_.clear();
+}
+
+ContentAutofillDriver* ContentAutofillDriverFactory::DriverForFrame(
+    content::RenderFrameHost* render_frame_host) {
+  return frame_driver_map_[render_frame_host];
+}
+
+bool ContentAutofillDriverFactory::OnMessageReceived(
+    const IPC::Message& message,
+    content::RenderFrameHost* render_frame_host) {
+  return frame_driver_map_[render_frame_host]->HandleMessage(message);
+}
+
+void ContentAutofillDriverFactory::RenderFrameCreated(
+    content::RenderFrameHost* render_frame_host) {
+  // The driver for the main frame has already been created.
+  if (!frame_driver_map_[render_frame_host])
+    CreateDriverForFrame(render_frame_host);
+}
+
+void ContentAutofillDriverFactory::RenderFrameDeleted(
+    content::RenderFrameHost* render_frame_host) {
+  delete frame_driver_map_[render_frame_host];
+  frame_driver_map_.erase(render_frame_host);
+}
+
+void ContentAutofillDriverFactory::DidNavigateAnyFrame(
+    content::RenderFrameHost* render_frame_host,
+    const content::LoadCommittedDetails& details,
+    const content::FrameNavigateParams& params) {
+  frame_driver_map_[render_frame_host]->DidNavigateFrame(details, params);
+}
+
+void ContentAutofillDriverFactory::NavigationEntryCommitted(
+    const content::LoadCommittedDetails& load_details) {
+  client_->HideAutofillPopup();
+}
+
+void ContentAutofillDriverFactory::WasHidden() {
+  client_->HideAutofillPopup();
+}
+
+void ContentAutofillDriverFactory::CreateDriverForFrame(
+    content::RenderFrameHost* render_frame_host) {
+  DCHECK(!frame_driver_map_[render_frame_host]);
+  frame_driver_map_[render_frame_host] = new ContentAutofillDriver(
+      render_frame_host, client_, app_locale_, enable_download_manager_);
+}
+
+}  // namespace autofill