Allow component IME extension use app.window and add 'ime' window type for app window

extensions/browser/app_window/app_window.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 "extensions/browser/app_window/app_window.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 137 matching lines @@
 
 // AppWindow::CreateParams
 
 AppWindow::CreateParams::CreateParams()
     : window_type(AppWindow::WINDOW_TYPE_DEFAULT),
       frame(AppWindow::FRAME_CHROME),
       has_frame_color(false),
       active_frame_color(SK_ColorBLACK),
       inactive_frame_color(SK_ColorBLACK),
       alpha_enabled(false),
+      is_ime_window(false),
       creator_process_id(0),
       state(ui::SHOW_STATE_DEFAULT),
       hidden(false),
       resizable(true),
       focused(true),
       always_on_top(false) {
 }
 
 AppWindow::CreateParams::~CreateParams() {}
 
@@ skipping 63 matching lines @@
       window_type_(WINDOW_TYPE_DEFAULT),
       app_delegate_(app_delegate),
       image_loader_ptr_factory_(this),
       fullscreen_types_(FULLSCREEN_TYPE_NONE),
       show_on_first_paint_(false),
       first_paint_complete_(false),
       has_been_shown_(false),
       can_send_events_(false),
       is_hidden_(false),
       cached_always_on_top_(false),
-      requested_alpha_enabled_(false) {
+      requested_alpha_enabled_(false),
+      is_ime_window_(false) {
   ExtensionsBrowserClient* client = ExtensionsBrowserClient::Get();
   CHECK(!client->IsGuestSession(context) || context->IsOffTheRecord())
       << "Only off the record window may be opened in the guest mode.";
 }
 
 void AppWindow::Init(const GURL& url,
                      AppWindowContents* app_window_contents,
                      const CreateParams& params) {
   // Initialize the render interface and web contents
   app_window_contents_.reset(app_window_contents);
@@ skipping 16 matching lines @@
   CreateParams new_params = LoadDefaults(params);
   window_type_ = new_params.window_type;
   window_key_ = new_params.window_key;
 
   // Windows cannot be always-on-top in fullscreen mode for security reasons.
   cached_always_on_top_ = new_params.always_on_top;
   if (new_params.state == ui::SHOW_STATE_FULLSCREEN)
     new_params.always_on_top = false;
 
   requested_alpha_enabled_ = new_params.alpha_enabled;
+  is_ime_window_ = new_params.is_ime_window;
 
   AppsClient* apps_client = AppsClient::Get();
   native_app_window_.reset(
       apps_client->CreateNativeAppWindow(this, new_params));
 
   helper_.reset(new AppWebContentsHelper(
       browser_context_, extension_id_, web_contents, app_delegate_.get()));
 
   popup_manager_.reset(
       new web_modal::PopupManager(GetWebContentsModalDialogHost()));
@@ skipping 429 matching lines @@
 
   properties->SetBoolean("fullscreen",
                          native_app_window_->IsFullscreenOrPending());
   properties->SetBoolean("minimized", native_app_window_->IsMinimized());
   properties->SetBoolean("maximized", native_app_window_->IsMaximized());
   properties->SetBoolean("alwaysOnTop", IsAlwaysOnTop());
   properties->SetBoolean("hasFrameColor", native_app_window_->HasFrameColor());
   properties->SetBoolean(
       "alphaEnabled",
       requested_alpha_enabled_ && native_app_window_->CanHaveAlphaEnabled());
+  properties->SetBoolean("isImeWindow", is_ime_window_);
 
   // These properties are undocumented and are to enable testing. Alpha is
   // removed to
   // make the values easier to check.
   SkColor transparent_white = ~SK_ColorBLACK;
   properties->SetInteger(
       "activeFrameColor",
       native_app_window_->ActiveFrameColor() & transparent_white);
   properties->SetInteger(
       "inactiveFrameColor",
@@ skipping 344 matching lines @@
         region.bounds.x(),
         region.bounds.y(),
         region.bounds.right(),
         region.bounds.bottom(),
         region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
   }
   return sk_region;
 }
 
 }  // namespace extensions