Launch Assistant when clicks on Quick Answers.

Bug: 1044413
Test: Manual
Change-Id: I59eb13ef6e80c72c49eb9c8271ed9f70c063a9aa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2014120Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Li Lin <llin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#734207}

chrome/browser/renderer_context_menu/quick_answers_menu_observer.cc

@@ -6,12 +6,14 @@
 
 #include <utility>
 
+#include "ash/public/cpp/assistant/assistant_interface_binder.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/branding_buildflags.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/app/vector_icons/vector_icons.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chromeos/components/quick_answers/quick_answers_model.h"
+#include "chromeos/services/assistant/public/mojom/assistant.mojom.h"
 #include "components/renderer_context_menu/render_view_context_menu_proxy.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/common/context_menu_params.h"
@@ -76,6 +78,7 @@ void QuickAnswersMenuObserver::InitMenu(
   // Fetch Quick Answer.
   QuickAnswersRequest request;
   request.selected_text = selected_text;
+  query_ = request.selected_text;
   quick_answers_client_->SendRequest(request);
 }
 
@@ -93,7 +96,8 @@ bool QuickAnswersMenuObserver::IsCommandIdEnabled(int command_id) {
 }
 
 void QuickAnswersMenuObserver::ExecuteCommand(int command_id) {
-  // TODO(llin): Implements Quick Answers click action.
+  if (command_id == IDC_CONTENT_CONTEXT_QUICK_ANSWERS_INLINE_QUERY)
+    SendAssistantQuery(query_);
 }
 
 void QuickAnswersMenuObserver::OnQuickAnswerReceived(
@@ -132,3 +136,13 @@ void QuickAnswersMenuObserver::SetQuickAnswerClientForTesting(
         quick_answers_client) {
   quick_answers_client_ = std::move(quick_answers_client);
 }
+
+void QuickAnswersMenuObserver::SendAssistantQuery(const std::string& query) {
+  mojo::Remote<chromeos::assistant::mojom::AssistantController>
+      assistant_controller;
+  ash::AssistantInterfaceBinder::GetInstance()->BindController(
+      assistant_controller.BindNewPipeAndPassReceiver());
+  assistant_controller->StartTextInteraction(
+      query, /*allow_tts=*/false,
+      chromeos::assistant::mojom::AssistantQuerySource::kQuickAnswers);
+}

chrome/browser/renderer_context_menu/quick_answers_menu_observer.h

@@ -41,6 +41,8 @@ class QuickAnswersMenuObserver
           quick_answers_client);
 
  private:
+  void SendAssistantQuery(const std::string& query);
+
   // The interface to add a context-menu item and update it.
   RenderViewContextMenuProxy* proxy_;
 
@@ -50,6 +52,9 @@ class QuickAnswersMenuObserver
   // Whether the feature is enabled and all eligibility criteria are met (
   // locale, consents, etc).
   bool is_eligible_ = false;
+
+  // Query used to retrieve quick answer.
+  std::string query_;
 };
 
 #endif  // CHROME_BROWSER_RENDERER_CONTEXT_MENU_QUICK_ANSWERS_MENU_OBSERVER_H_