tizen_src/ewk/efl_integration/eweb_view.h

   1 // Copyright 2014 Samsung Electronics. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EWEB_VIEW_H
   6 #define EWEB_VIEW_H
   7
   8 #include <map>
   9 #include <string>
  10 #include <Evas.h>
  11 #include <locale.h>
  12 #include <vector>
  13
  14 #include "base/callback.h"
  15 #include "base/containers/id_map.h"
  16 #include "base/synchronization/waitable_event.h"
  17 #include "browser/input_picker/input_picker.h"
  18 #include "content/browser/renderer_host/event_with_latency_info.h"
  19 #include "content/browser/select_picker/select_picker_base.h"
  20 #include "content/browser/selection/selection_controller_efl.h"
  21 #include "content/browser/web_contents/web_contents_view_aura.h"
  22 #include "content/browser/web_contents/web_contents_view_aura_helper_efl.h"
  23 #include "content/public/browser/context_menu_params.h"
  24 #include "content/public/browser/navigation_controller.h"
  25 #include "content/public/browser/quota_permission_context.h"
  26 #include "content/public/browser/web_contents_delegate.h"
  27 #include "content/public/browser/web_contents_efl_delegate.h"
  28 #include "content/public/common/input_event_ack_state.h"
  29 #include "content_browser_client_efl.h"
  30 #include "context_menu_controller_efl.h"
  31 #include "eweb_context.h"
  32 #include "eweb_view_callbacks.h"
  33 #include "file_chooser_controller_efl.h"
  34 #include "permission_popup_manager.h"
  35 #include "popup_controller_efl.h"
  36 #include "private/ewk_auth_challenge_private.h"
  37 #include "private/ewk_back_forward_list_private.h"
  38 #include "private/ewk_history_private.h"
  39 #include "private/ewk_hit_test_private.h"
  40 #include "private/ewk_settings_private.h"
  41 #include "private/ewk_web_application_icon_data_private.h"
  42 #include "public/ewk_hit_test_internal.h"
  43 #include "public/ewk_touch_internal.h"
  44 #include "public/ewk_view_product.h"
  45 #include "scroll_detector.h"
  46 #include "third_party/blink/public/common/context_menu_data/menu_item_info.h"
  47 #include "third_party/blink/public/mojom/choosers/file_chooser.mojom.h"
  48 #include "third_party/blink/public/mojom/choosers/popup_menu.mojom.h"
  49 #include "ui/aura/window_tree_host.h"
  50 #include "ui/gfx/geometry/point.h"
  51 #include "ui/gfx/geometry/size.h"
  52 #include "web_contents_delegate_efl.h"
  53 #if defined(TIZEN_PEPPER_EXTENSIONS)
  54 #include "ewk_extension_system_delegate.h"
  55 #include "public/ewk_value_product.h"
  56 #endif
  57
  58 namespace aura {
  59 namespace client {
  60 class FocusClient;
  61 class WindowParentingClient;
  62 }  // namespace client
  63 }  // namespace aura
  64
  65 namespace base {
  66 class FilePath;
  67 }
  68
  69 namespace content {
  70 class RenderFrameHost;
  71 class RenderViewHost;
  72 class RenderWidgetHostViewAura;
  73 class WebContentsDelegateEfl;
  74 class WebContentsViewAura;
  75 class ContextMenuControllerEfl;
  76 class PopupControllerEfl;
  77 class DateTimeChooserEfl;
  78 class InputPicker;
  79 class GinNativeBridgeDispatcherHost;
  80 class NavigationHandle;
  81 }
  82
  83 class ErrorParams;
  84 class _Ewk_App_Control;
  85 class _Ewk_Policy_Decision;
  86 class _Ewk_Hit_Test;
  87 class Ewk_Context;
  88 class WebViewEvasEventHandler;
  89 class _Ewk_Quota_Permission_Request;
  90
  91 #if defined(TIZEN_ATK_SUPPORT)
  92 class EWebAccessibility;
  93 #endif
  94
  95 template <typename CallbackPtr, typename CallbackParameter>
  96 class WebViewCallback {
  97  public:
  98   WebViewCallback() { Set(nullptr, nullptr); }
  99
 100   void Set(CallbackPtr cb, void* data) {
 101     callback_ = cb;
 102     user_data_ = data;
 103   }
 104
 105   bool IsCallbackSet() const { return callback_; }
 106
 107   Eina_Bool Run(Evas_Object* webview,
 108                 CallbackParameter param,
 109                 Eina_Bool* callback_result) {
 110     CHECK(callback_result);
 111     if (IsCallbackSet()) {
 112       *callback_result = callback_(webview, param, user_data_);
 113       return true;
 114     }
 115     return false;
 116   }
 117
 118   void Run(Evas_Object* webview, CallbackParameter param) {
 119     if (IsCallbackSet())
 120       callback_(webview, param, user_data_);
 121   }
 122
 123  private:
 124   CallbackPtr callback_;
 125   void* user_data_;
 126 };
 127
 128 template <typename CallbackReturnValue,
 129           typename CallbackPtr,
 130           typename CallbackParameter>
 131 class WebViewCallbackWithReturnValue {
 132  public:
 133   WebViewCallbackWithReturnValue() { Set(nullptr, nullptr); }
 134
 135   void Set(CallbackPtr cb, void* data) {
 136     callback_ = cb;
 137     user_data_ = data;
 138   }
 139
 140   /* LCOV_EXCL_START */
 141   bool IsCallbackSet() const { return callback_; }
 142
 143   CallbackReturnValue Run(Evas_Object* webview, CallbackParameter param) {
 144     if (IsCallbackSet())
 145       return callback_(webview, param, user_data_);
 146
 147     return {};
 148   }
 149   /* LCOV_EXCL_STOP */
 150
 151  private:
 152   CallbackPtr callback_;
 153   void* user_data_;
 154 };
 155
 156 template <typename CallbackPtr, typename... CallbackParameter>
 157 class WebViewErrorPageLoadCallback {
 158  public:
 159   WebViewErrorPageLoadCallback() { Set(nullptr, nullptr); }
 160
 161   void Set(CallbackPtr cb, void* data) {
 162     callback_ = cb;
 163     user_data_ = data;
 164   }
 165
 166   bool IsCallbackSet() const { return callback_; }
 167
 168   void Run(Evas_Object* webview, CallbackParameter... param) {
 169     if (IsCallbackSet())
 170       callback_(webview, param..., user_data_);
 171   }
 172
 173  private:
 174   CallbackPtr callback_;
 175   void* user_data_;
 176 };
 177
 178 template <typename CallbackPtr, typename... CallbackParameter>
 179 class WebViewExceededQuotaCallback {
 180  public:
 181   WebViewExceededQuotaCallback() { Set(nullptr, nullptr); }
 182
 183   void Set(CallbackPtr cb, void* data) {
 184     callback_ = cb;
 185     user_data_ = data;
 186   }
 187
 188   bool IsCallbackSet() const { return callback_; }
 189
 190   /* LCOV_EXCL_START */
 191   void Run(Evas_Object* webview, CallbackParameter... param) {
 192     if (IsCallbackSet())
 193       callback_(webview, param..., user_data_);
 194   }
 195   /* LCOV_EXCL_STOP */
 196
 197  private:
 198   CallbackPtr callback_;
 199   void* user_data_;
 200 };
 201
 202 class BackgroundColorGetCallback {
 203  public:
 204   BackgroundColorGetCallback(Ewk_View_Background_Color_Get_Callback func,
 205                              void* user_data)
 206       : func_(func), user_data_(user_data) {}
 207
 208   void Run(Evas_Object* webview, int r, int g, int b, int a) {
 209     if (func_)
 210       func_(webview, r, g, b, a, user_data_);
 211   }
 212
 213  private:
 214   Ewk_View_Background_Color_Get_Callback func_;
 215   void* user_data_;
 216 };
 217
 218 class WebApplicationIconUrlGetCallback {
 219  public:
 220   WebApplicationIconUrlGetCallback(Ewk_Web_App_Icon_URL_Get_Callback func,
 221                                    void* user_data)
 222       : func_(func), user_data_(user_data) {}
 223   void Run(const std::string& url) {
 224     if (func_) {
 225       (func_)(url.c_str(), user_data_);
 226     }
 227   }
 228
 229  private:
 230   Ewk_Web_App_Icon_URL_Get_Callback func_;
 231   void* user_data_;
 232 };
 233
 234 class WebApplicationIconUrlsGetCallback {
 235  public:
 236   WebApplicationIconUrlsGetCallback(Ewk_Web_App_Icon_URLs_Get_Callback func,
 237                                     void* user_data)
 238       : func_(func), user_data_(user_data) {}
 239   void Run(const std::map<std::string, std::string>& urls) {
 240     if (func_) {
 241       Eina_List* list = NULL;
 242       for (std::map<std::string, std::string>::const_iterator it = urls.begin();
 243            it != urls.end(); ++it) {
 244         _Ewk_Web_App_Icon_Data* data =
 245             ewkWebAppIconDataCreate(it->first, it->second);
 246         list = eina_list_append(list, data);
 247       }
 248       (func_)(list, user_data_);
 249     }
 250   }
 251
 252  private:
 253   Ewk_Web_App_Icon_URLs_Get_Callback func_;
 254   void* user_data_;
 255 };
 256
 257 class WebApplicationCapableGetCallback {
 258  public:
 259   WebApplicationCapableGetCallback(Ewk_Web_App_Capable_Get_Callback func,
 260                                    void* user_data)
 261       : func_(func), user_data_(user_data) {}
 262   void Run(bool capable) {
 263     if (func_) {
 264       (func_)(capable ? EINA_TRUE : EINA_FALSE, user_data_);
 265     }
 266   }
 267
 268  private:
 269   Ewk_Web_App_Capable_Get_Callback func_;
 270   void* user_data_;
 271 };
 272
 273 class DidChangeThemeColorCallback {
 274  public:
 275   DidChangeThemeColorCallback() : callback_(nullptr), user_data_(nullptr) {}
 276   void Set(Ewk_View_Did_Change_Theme_Color_Callback callback, void* user_data) {
 277     callback_ = callback;
 278     user_data_ = user_data;
 279   }
 280   void Run(Evas_Object* o, const SkColor& color) {
 281     if (callback_)
 282       callback_(o, SkColorGetR(color), SkColorGetG(color), SkColorGetB(color),
 283                 SkColorGetA(color), user_data_);
 284   }
 285
 286  private:
 287   Ewk_View_Did_Change_Theme_Color_Callback callback_;
 288   void* user_data_;
 289 };
 290
 291 class WebViewAsyncRequestHitTestDataCallback;
 292 class JavaScriptDialogManagerEfl;
 293 class PermissionPopupManager;
 294
 295 class EWebView {
 296  public:
 297   static EWebView* FromEvasObject(Evas_Object* eo);
 298
 299   EWebView(Ewk_Context*, Evas_Object* smart_object);
 300   ~EWebView();
 301
 302   // initialize data members and activate event handlers.
 303   // call this once after created and before use
 304   void Initialize();
 305
 306   bool CreateNewWindow(
 307       content::WebContentsEflDelegate::WebContentsCreateCallback);
 308   static Evas_Object* GetHostWindowDelegate(const content::WebContents*);
 309
 310   content::WebContentsViewAura* wcva() const;
 311   content::RenderWidgetHostViewAura* rwhva() const;
 312   Ewk_Context* context() const { return context_.get(); }
 313   Evas_Object* evas_object() const { return evas_object_; }
 314   Evas_Object* native_view() const { return native_view_; }
 315   Evas_Object* GetElmWindow() const;
 316   Evas* GetEvas() const { return evas_object_evas_get(evas_object_); }
 317   PermissionPopupManager* GetPermissionPopupManager() const {
 318     return permission_popup_manager_.get();
 319   }
 320
 321   content::WebContents& web_contents() const { return *web_contents_.get(); }
 322   content::WebContentsViewAura* GetWebContentsViewAura() const;
 323
 324 #if defined(TIZEN_ATK_SUPPORT)
 325   EWebAccessibility& eweb_accessibility() const {
 326     return *eweb_accessibility_.get();
 327   }
 328 #endif
 329
 330   template <EWebViewCallbacks::CallbackType callbackType>
 331   EWebViewCallbacks::CallBack<callbackType> SmartCallback() const {
 332     return EWebViewCallbacks::CallBack<callbackType>(evas_object_);
 333   }
 334
 335   // ewk_view api
 336   void SetURL(const GURL& url, bool from_api = false);
 337   const GURL& GetURL() const;
 338   const GURL& GetOriginalURL() const;
 339   void Reload();
 340   void ReloadBypassingCache();
 341   Eina_Bool CanGoBack();
 342   Eina_Bool CanGoForward();
 343   Eina_Bool HasFocus() const;
 344   void SetFocus(Eina_Bool focus);
 345   Eina_Bool GoBack();
 346   Eina_Bool GoForward();
 347   void Suspend();
 348   void Resume();
 349   void Stop();
 350   void SetSessionTimeout(uint64_t timeout);
 351   double GetTextZoomFactor() const;
 352   void SetTextZoomFactor(double text_zoom_factor);
 353   double GetPageZoomFactor() const;
 354   void SetPageZoomFactor(double page_zoom_factor);
 355   void ExecuteEditCommand(const char* command, const char* value);
 356 #if BUILDFLAG(IS_TIZEN)
 357   void EnterDragState();
 358 #endif
 359   void SetOrientation(int orientation);
 360   int GetOrientation();
 361   bool TouchEventsEnabled() const;
 362   void SetTouchEventsEnabled(bool enabled);
 363   bool MouseEventsEnabled() const;
 364   void SetMouseEventsEnabled(bool enabled);
 365   void HandleTouchEvents(Ewk_Touch_Event_Type type,
 366                          const Eina_List* points,
 367                          const Evas_Modifier* modifiers);
 368   void Show();
 369   void Hide();
 370   bool ExecuteJavaScript(const char* script,
 371                          Ewk_View_Script_Execute_Callback callback,
 372                          void* userdata);
 373   bool SetUserAgent(const char* userAgent);
 374   bool SetUserAgentAppName(const char* application_name);
 375 #if BUILDFLAG(IS_TIZEN)
 376   bool SetPrivateBrowsing(bool incognito);
 377   bool GetPrivateBrowsing() const;
 378 #endif
 379   const char* GetUserAgent() const;
 380   const char* GetUserAgentAppName() const;
 381   const char* CacheSelectedText();
 382   Ewk_Settings* GetSettings() { return settings_.get(); }
 383   _Ewk_Frame* GetMainFrame();
 384   void UpdateWebKitPreferences();
 385   void LoadHTMLString(const char* html,
 386                       const char* base_uri,
 387                       const char* unreachable_uri);
 388   void LoadPlainTextString(const char* plain_text);
 389
 390   void LoadHTMLStringOverridingCurrentEntry(const char* html,
 391                                             const char* base_uri,
 392                                             const char* unreachable_url);
 393   void LoadData(const char* data,
 394                 size_t size,
 395                 const char* mime_type,
 396                 const char* encoding,
 397                 const char* base_uri,
 398                 const char* unreachable_uri = NULL,
 399                 bool should_replace_current_entry = false);
 400   void InvokeLoadError(const GURL& url, int error_code, bool is_cancellation);
 401
 402   void SetViewAuthCallback(Ewk_View_Authentication_Callback callback,
 403                            void* user_data);
 404   void InvokeAuthCallback(LoginDelegateEfl* login_delegate,
 405                           const GURL& url,
 406                           const std::string& realm);
 407   void Find(const char* text, Ewk_Find_Options);
 408   void InvokeAuthCallbackOnUI(_Ewk_Auth_Challenge* auth_challenge);
 409   void SetContentSecurityPolicy(const char* policy, Ewk_CSP_Header_Type type);
 410   void HandlePopupMenu(std::vector<blink::mojom::MenuItemPtr> items,
 411                        int selectedIndex,
 412                        bool multiple,
 413                        const gfx::Rect& bounds);
 414   void HidePopupMenu();
 415   void DidSelectPopupMenuItems(std::vector<int>& indices);
 416   void DidCancelPopupMenu();
 417   void HandleLongPressGesture(const content::ContextMenuParams&);
 418   void ShowContextMenu(const content::ContextMenuParams&);
 419   void CancelContextMenu(int request_id);
 420   void SetScale(double scale_factor);
 421   void SetScaleChangedCallback(Ewk_View_Scale_Changed_Callback callback,
 422                                void* user_data);
 423
 424   bool GetScrollPosition(int* x, int* y) const;
 425   void SetScroll(int x, int y);
 426   void UrlRequestSet(const char* url,
 427                      content::NavigationController::LoadURLType loadtype,
 428                      Eina_Hash* headers,
 429                      const char* body);
 430
 431   SelectPickerBase* GetSelectPicker() const { return select_picker_.get(); }
 432   content::SelectionControllerEfl* GetSelectionController() const;
 433   content::PopupControllerEfl* GetPopupController() const {
 434     return popup_controller_.get();
 435   }
 436   ScrollDetector* GetScrollDetector() const { return scroll_detector_.get(); }
 437   void MoveCaret(const gfx::Point& point);
 438   void SelectFocusedLink();
 439   bool GetSelectionRange(Eina_Rectangle* left_rect, Eina_Rectangle* right_rect);
 440   Eina_Bool ClearSelection();
 441
 442   // Callback OnCopyFromBackingStore will be called once we get the snapshot
 443   // from render
 444   void OnCopyFromBackingStore(bool success, const SkBitmap& bitmap);
 445
 446   void OnFocusIn();
 447   void OnFocusOut();
 448
 449   void UpdateContextMenu(bool is_password_input);
 450   void RenderViewReady();
 451
 452   /**
 453    * Creates a snapshot of given rectangle from EWebView
 454    *
 455    * @param rect rectangle of EWebView which will be taken into snapshot
 456    * @param scale_factor scale factor
 457    * @return created snapshot or NULL if error occured.
 458    * @note ownership of snapshot is passed to caller
 459    */
 460   Evas_Object* GetSnapshot(Eina_Rectangle rect, float scale_factor);
 461
 462   bool GetSnapshotAsync(Eina_Rectangle rect,
 463                         Ewk_Web_App_Screenshot_Captured_Callback callback,
 464                         void* user_data,
 465                         float scale_factor);
 466   void InvokePolicyResponseCallback(_Ewk_Policy_Decision* policy_decision,
 467                                     bool* defer);
 468   void InvokePolicyNavigationCallback(const NavigationPolicyParams& params,
 469                                       bool* handled);
 470   void UseSettingsFont();
 471
 472   _Ewk_Hit_Test* RequestHitTestDataAt(int x, int y, Ewk_Hit_Test_Mode mode);
 473   Eina_Bool AsyncRequestHitTestDataAt(int x,
 474                                       int y,
 475                                       Ewk_Hit_Test_Mode mode,
 476                                       Ewk_View_Hit_Test_Request_Callback,
 477                                       void* user_data);
 478   _Ewk_Hit_Test* RequestHitTestDataAtBlinkCoords(int x,
 479                                                  int y,
 480                                                  Ewk_Hit_Test_Mode mode);
 481   Eina_Bool AsyncRequestHitTestDataAtBlinkCords(
 482       int x,
 483       int y,
 484       Ewk_Hit_Test_Mode mode,
 485       Ewk_View_Hit_Test_Request_Callback,
 486       void* user_data);
 487   void DispatchAsyncHitTestData(const Hit_Test_Params& params,
 488                                 int64_t request_id);
 489   void UpdateHitTestData(const Hit_Test_Params& params);
 490
 491   int current_find_request_id() const { return current_find_request_id_; }
 492   bool PlainTextGet(Ewk_View_Plain_Text_Get_Callback callback, void* user_data);
 493   void InvokePlainTextGetCallback(const std::string& content_text,
 494                                   int plain_text_get_callback_id);
 495   int SetEwkViewPlainTextGetCallback(Ewk_View_Plain_Text_Get_Callback callback,
 496                                      void* user_data);
 497   void SetViewGeolocationPermissionCallback(
 498       Ewk_View_Geolocation_Permission_Callback callback,
 499       void* user_data);
 500   bool InvokeViewGeolocationPermissionCallback(
 501       _Ewk_Geolocation_Permission_Request*
 502           geolocation_permission_request_context,
 503       Eina_Bool* result);
 504   void SetViewUserMediaPermissionCallback(
 505       Ewk_View_User_Media_Permission_Callback callback,
 506       void* user_data);
 507   bool InvokeViewUserMediaPermissionCallback(
 508       _Ewk_User_Media_Permission_Request* user_media_permission_request_context,
 509       Eina_Bool* result);
 510   void SetViewUserMediaPermissionQueryCallback(
 511       Ewk_View_User_Media_Permission_Query_Callback callback,
 512       void* user_data);
 513   Ewk_User_Media_Permission_Query_Result
 514   InvokeViewUserMediaPermissionQueryCallback(
 515       _Ewk_User_Media_Permission_Query* user_media_permission_query_context);
 516
 517   void SetViewLoadErrorPageCallback(Ewk_View_Error_Page_Load_Callback callback,
 518                                     void* user_data);
 519   const char* InvokeViewLoadErrorPageCallback(
 520       const GURL& url,
 521       int error_code,
 522       const std::string& error_description);
 523   bool IsLoadErrorPageCallbackSet() const;
 524   void SetViewUnfocusAllowCallback(Ewk_View_Unfocus_Allow_Callback callback,
 525                                    void* user_data);
 526   bool InvokeViewUnfocusAllowCallback(Ewk_Unfocus_Direction direction,
 527                                       Eina_Bool* result);
 528   void DidChangeContentsSize(int width, int height);
 529   const Eina_Rectangle GetContentsSize() const;
 530   void GetScrollSize(int* w, int* h);
 531   void StopFinding();
 532   void SetProgressValue(double progress);
 533   double GetProgressValue();
 534   const char* GetTitle();
 535   bool SaveAsPdf(int width, int height, const std::string& file_name);
 536   void BackForwardListClear();
 537   _Ewk_Back_Forward_List* GetBackForwardList() const;
 538   void InvokeBackForwardListChangedCallback();
 539   _Ewk_History* GetBackForwardHistory() const;
 540   bool WebAppCapableGet(Ewk_Web_App_Capable_Get_Callback callback,
 541                         void* userData);
 542   bool WebAppIconUrlGet(Ewk_Web_App_Icon_URL_Get_Callback callback,
 543                         void* userData);
 544   bool WebAppIconUrlsGet(Ewk_Web_App_Icon_URLs_Get_Callback callback,
 545                          void* userData);
 546   void InvokeWebAppCapableGetCallback(bool capable, int callbackId);
 547   void InvokeWebAppIconUrlGetCallback(const std::string& iconUrl,
 548                                       int callbackId);
 549   void InvokeWebAppIconUrlsGetCallback(
 550       const std::map<std::string, std::string>& iconUrls,
 551       int callbackId);
 552   void SetNotificationPermissionCallback(
 553       Ewk_View_Notification_Permission_Callback callback,
 554       void* user_data);
 555   bool IsNotificationPermissionCallbackSet() const;
 556   bool InvokeNotificationPermissionCallback(
 557       Ewk_Notification_Permission_Request* request);
 558
 559   bool GetMHTMLData(Ewk_View_MHTML_Data_Get_Callback callback, void* user_data);
 560   void OnMHTMLContentGet(const std::string& mhtml_content, int callback_id);
 561   bool SavePageAsMHTML(const std::string& path,
 562                        Ewk_View_Save_Page_Callback callback,
 563                        void* user_data);
 564   bool IsFullscreen();
 565   void ExitFullscreen();
 566   double GetScale();
 567   void DidChangePageScaleFactor(double scale_factor);
 568   void SetScaledContentsSize();
 569   void SetJavaScriptAlertCallback(Ewk_View_JavaScript_Alert_Callback callback,
 570                                   void* user_data);
 571   void JavaScriptAlertReply();
 572   void SetJavaScriptConfirmCallback(
 573       Ewk_View_JavaScript_Confirm_Callback callback,
 574       void* user_data);
 575   void JavaScriptConfirmReply(bool result);
 576   void SetJavaScriptPromptCallback(Ewk_View_JavaScript_Prompt_Callback callback,
 577                                    void* user_data);
 578   void JavaScriptPromptReply(const char* result);
 579   void set_renderer_crashed();
 580   void GetPageScaleRange(double* min_scale, double* max_scale);
 581   bool SetDrawsTransparentBackground(bool enabled);
 582   bool GetDrawsTransparentBackground();
 583   bool SetBackgroundColor(int red, int green, int blue, int alpha);
 584   bool GetBackgroundColor(Ewk_View_Background_Color_Get_Callback callback,
 585                           void* user_data);
 586   void OnGetBackgroundColor(int callback_id, SkColor bg_color);
 587
 588   void GetSessionData(const char** data, unsigned* length) const;
 589   bool RestoreFromSessionData(const char* data, unsigned length);
 590   void ShowFileChooser(content::RenderFrameHost* render_frame_host,
 591                        const blink::mojom::FileChooserParams&);
 592   void SetBrowserFont();
 593   bool IsDragging() const;
 594
 595   void RequestColorPicker(int r, int g, int b, int a);
 596   bool SetColorPickerColor(int r, int g, int b, int a);
 597   void InputPickerShow(ui::TextInputType input_type,
 598                        double input_value,
 599                        content::DateTimeChooserEfl* date_time_chooser);
 600
 601   void ShowContentsDetectedPopup(const char*);
 602
 603   // Returns TCP port number with Inspector, or 0 if error.
 604   int StartInspectorServer(int port = 0);
 605   bool StopInspectorServer();
 606
 607   void LoadNotFoundErrorPage(const std::string& invalidUrl);
 608   static std::string GetPlatformLocale();
 609   bool GetLinkMagnifierEnabled() const;
 610   void SetLinkMagnifierEnabled(bool enabled);
 611
 612   bool GetHorizontalPanningHold() const;
 613   void SetHorizontalPanningHold(bool hold);
 614   bool GetVerticalPanningHold() const;
 615   void SetVerticalPanningHold(bool hold);
 616
 617   void SetQuotaPermissionRequestCallback(
 618       Ewk_Quota_Permission_Request_Callback callback,
 619       void* user_data);
 620   void InvokeQuotaPermissionRequest(
 621       _Ewk_Quota_Permission_Request* request,
 622       content::QuotaPermissionContext::PermissionCallback cb);
 623   void QuotaRequestReply(const _Ewk_Quota_Permission_Request* request,
 624                          bool allow);
 625   void QuotaRequestCancel(const _Ewk_Quota_Permission_Request* request);
 626 #if !defined(EWK_BRINGUP)  // FIXME: m67 bringup
 627   void SetViewMode(blink::WebViewMode view_mode);
 628 #endif
 629   gfx::Point GetContextMenuPosition() const;
 630
 631   content::ContextMenuControllerEfl* GetContextMenuController() {
 632     return context_menu_.get();
 633   }
 634
 635   bool SetMainFrameScrollbarVisible(bool visible);
 636   bool GetMainFrameScrollbarVisible(
 637       Ewk_View_Main_Frame_Scrollbar_Visible_Get_Callback callback,
 638       void* user_data);
 639   void InvokeMainFrameScrollbarVisibleCallback(int callback_id, bool visible);
 640
 641   void ResetContextMenuController();
 642   Eina_Bool AddJavaScriptMessageHandler(Evas_Object* view,
 643                                         Ewk_View_Script_Message_Cb callback,
 644                                         std::string name);
 645
 646   content::GinNativeBridgeDispatcherHost* GetGinNativeBridgeDispatcherHost()
 647       const {
 648     return gin_native_bridge_dispatcher_host_.get();
 649   }
 650   bool SetPageVisibility(Ewk_Page_Visibility_State page_visibility_state);
 651
 652   void SetExceededIndexedDatabaseQuotaCallback(
 653       Ewk_View_Exceeded_Indexed_Database_Quota_Callback callback,
 654       void* user_data);
 655   void InvokeExceededIndexedDatabaseQuotaCallback(const GURL& origin,
 656                                                   int64_t current_quota);
 657   void ExceededIndexedDatabaseQuotaReply(bool allow);
 658
 659 #if defined(TIZEN_VIDEO_HOLE)
 660   void EnableVideoHoleSupport();
 661 #endif
 662
 663 #if defined(TIZEN_TBM_SUPPORT)
 664   void SetOffscreenRendering(bool enable);
 665 #endif
 666
 667   /// ---- Event handling
 668   bool HandleShow();
 669   bool HandleHide();
 670   bool HandleMove(int x, int y);
 671   bool HandleResize(int width, int height);
 672   bool HandleTextSelectionDown(int x, int y);
 673   bool HandleTextSelectionUp(int x, int y);
 674
 675   void HandleRendererProcessCrash();
 676   void InvokeWebProcessCrashedCallback();
 677
 678   void HandleTapGestureForSelection(bool is_content_editable);
 679   void HandleZoomGesture(blink::WebGestureEvent& event);
 680   void ClosePage();
 681
 682   void RequestManifest(Ewk_View_Request_Manifest_Callback callback,
 683                        void* user_data);
 684   void DidRespondRequestManifest(_Ewk_View_Request_Manifest* manifest,
 685                                  Ewk_View_Request_Manifest_Callback callback,
 686                                  void* user_data);
 687
 688   void SetBeforeUnloadConfirmPanelCallback(
 689       Ewk_View_Before_Unload_Confirm_Panel_Callback callback,
 690       void* user_data);
 691   void ReplyBeforeUnloadConfirmPanel(Eina_Bool result);
 692   void SyncAcceptLanguages(const std::string& accept_languages);
 693
 694 #if BUILDFLAG(IS_TIZEN_TV)
 695   //Browser edge scroll
 696   bool EdgeScrollBy(int delta_x, int delta_y);
 697   void GetMousePosition(gfx::Point&);
 698   void InvokeEdgeScrollByCallback(const gfx::Point&, bool);
 699 #endif
 700
 701   void OnOverscrolled(const gfx::Vector2dF& accumulated_overscroll,
 702                       const gfx::Vector2dF& latest_overscroll_delta);
 703
 704   bool SetVisibility(bool enable);
 705   void SetDoNotTrack(Eina_Bool);
 706
 707 #if defined(TIZEN_ATK_SUPPORT)
 708   void UpdateSpatialNavigationStatus(Eina_Bool enable);
 709   void UpdateAccessibilityStatus(Eina_Bool enable);
 710
 711   bool CheckLazyInitializeAtk() {
 712     return is_initialized_ && lazy_initialize_atk_;
 713   }
 714   void InitAtk();
 715   bool GetAtkStatus();
 716 #endif
 717 #if defined(TIZEN_PEPPER_EXTENSIONS)
 718   void InitializePepperExtensionSystem();
 719   EwkExtensionSystemDelegate* GetExtensionDelegate();
 720   void SetWindowId();
 721   void SetPepperExtensionWidgetInfo(Ewk_Value widget_pepper_ext_info);
 722   void SetPepperExtensionCallback(Generic_Sync_Call_Callback cb, void* data);
 723   void RegisterPepperExtensionDelegate();
 724   void UnregisterPepperExtensionDelegate();
 725 #endif
 726
 727   bool ShouldIgnoreNavigation(content::NavigationHandle* navigation_handle);
 728
 729 #if BUILDFLAG(IS_TIZEN_TV)
 730   void DrawLabel(Evas_Object* image, Eina_Rectangle rect);
 731   void DeactivateAtk(bool deactivated);
 732   void ClearLabels();
 733   void AddDynamicCertificatePath(const std::string& host,
 734                                  const std::string& cert_path);
 735
 736   bool SetMixedContents(bool allow);
 737   void ClearAllTilesResources();
 738   bool UseEarlyRWI() { return use_early_rwi_; }
 739   bool RWIInfoShowed() { return rwi_info_showed_; }
 740   GURL RWIURL() { return rwi_gurl_; }
 741   void OnDialogClosed();
 742 #endif  // IS_TIZEN_TV
 743
 744   void SetDidChangeThemeColorCallback(
 745       Ewk_View_Did_Change_Theme_Color_Callback callback,
 746       void* user_data);
 747   void DidChangeThemeColor(const SkColor& color);
 748
 749   void OnSelectionRectReceived(const gfx::Rect& selection_rect) const;
 750
 751  private:
 752   static void NativeViewResize(void* data,
 753                                Evas* e,
 754                                Evas_Object* obj,
 755                                void* event_info);
 756   void InitializeContent();
 757   void InitializeWindowTreeHost();
 758   void SendDelayedMessages(content::RenderViewHost* render_view_host);
 759
 760   void EvasToBlinkCords(int x, int y, int* view_x, int* view_y);
 761   Eina_Bool AsyncRequestHitTestDataAtBlinkCords(
 762       int x,
 763       int y,
 764       Ewk_Hit_Test_Mode mode,
 765       WebViewAsyncRequestHitTestDataCallback* cb);
 766
 767 #if BUILDFLAG(IS_TIZEN_TV)
 768   void InitInspectorServer();
 769
 770   void RunPendingSetFocus(Eina_Bool focus);
 771 #endif
 772
 773 #if BUILDFLAG(IS_TIZEN) && !defined(EWK_BRINGUP)
 774   static void cameraResultCb(service_h request,
 775                              service_h reply,
 776                              service_result_e result,
 777                              void* data);
 778
 779   bool LaunchCamera(std::u16string mimetype);
 780 #endif
 781
 782   JavaScriptDialogManagerEfl* GetJavaScriptDialogManagerEfl();
 783
 784   // Changes viewport without resizing Evas_Object representing webview
 785   // and its corresponding RWHV to let Blink renders custom viewport
 786   // while showing picker.
 787   void AdjustViewPortHeightToPopupMenu(bool is_popup_menu_visible);
 788
 789   void ShowContextMenuInternal(const content::ContextMenuParams&);
 790
 791   void UpdateWebkitPreferencesEfl(content::RenderViewHost*);
 792
 793   void ChangeScroll(int& x, int& y);
 794   void ScrollFocusedNodeIntoView();
 795
 796   void GenerateMHTML(Ewk_View_Save_Page_Callback callback,
 797                      void* user_data,
 798                      const base::FilePath& file_path);
 799   void MHTMLGenerated(Ewk_View_Save_Page_Callback callback,
 800                       void* user_data,
 801                       const base::FilePath& file_path,
 802                       int64_t file_size);
 803
 804   static void OnViewFocusIn(void* data, Evas*, Evas_Object*, void*);
 805   static void OnViewFocusOut(void* data, Evas*, Evas_Object*, void*);
 806   static void VisibleContentChangedCallback(void* user_data,
 807                                             Evas_Object* object,
 808                                             void* event_info);
 809
 810   static void OnCustomScrollBeginCallback(void* user_data,
 811                                           Evas_Object* object,
 812                                           void* event_info);
 813
 814   static void OnCustomScrollEndCallback(void* user_data,
 815                                         Evas_Object* object,
 816                                         void* event_info);
 817   void UpdateContextMenuWithParams(const content::ContextMenuParams& params);
 818
 819   static Eina_Bool DelayedPopulateAndShowContextMenu(void* data);
 820
 821   scoped_refptr<WebViewEvasEventHandler> evas_event_handler_;
 822   scoped_refptr<Ewk_Context> context_;
 823   std::unique_ptr<content::WebContents> web_contents_;
 824   std::unique_ptr<content::WebContentsDelegateEfl> web_contents_delegate_;
 825   std::string pending_url_request_;
 826   std::unique_ptr<Ewk_Settings> settings_;
 827   std::unique_ptr<_Ewk_Frame> frame_;
 828   std::unique_ptr<_Ewk_Policy_Decision> window_policy_;
 829   Evas_Object* evas_object_;
 830   Evas_Object* native_view_;
 831   bool mouse_events_enabled_;
 832   double text_zoom_factor_;
 833   mutable std::string user_agent_;
 834   mutable std::string user_agent_app_name_;
 835   std::unique_ptr<_Ewk_Auth_Challenge> auth_challenge_;
 836   std::string selected_text_cached_;
 837
 838   std::unique_ptr<content::ContextMenuControllerEfl> context_menu_;
 839 #if !defined(EWK_BRINGUP)  // FIXME: m71 bringup
 840   std::unique_ptr<content::FileChooserControllerEfl> file_chooser_;
 841 #endif
 842   std::unique_ptr<content::PopupControllerEfl> popup_controller_;
 843   std::u16string previous_text_;
 844   int current_find_request_id_;
 845   static int find_request_id_counter_;
 846
 847   typedef WebViewCallback<Ewk_View_Plain_Text_Get_Callback, const char*>
 848       EwkViewPlainTextGetCallback;
 849   base::IDMap<EwkViewPlainTextGetCallback*> plain_text_get_callback_map_;
 850
 851   typedef WebViewCallback<Ewk_View_MHTML_Data_Get_Callback, const char*>
 852       MHTMLCallbackDetails;
 853   base::IDMap<MHTMLCallbackDetails*> mhtml_callback_map_;
 854
 855   typedef WebViewCallback<Ewk_View_Main_Frame_Scrollbar_Visible_Get_Callback,
 856                           bool>
 857       MainFrameScrollbarVisibleGetCallback;
 858   base::IDMap<MainFrameScrollbarVisibleGetCallback*>
 859       main_frame_scrollbar_visible_callback_map_;
 860
 861   base::IDMap<BackgroundColorGetCallback*> background_color_get_callback_map_;
 862
 863   gfx::Size contents_size_;
 864   double progress_;
 865   mutable std::string title_;
 866   Hit_Test_Params hit_test_params_;
 867   base::WaitableEvent hit_test_completion_;
 868   double page_scale_factor_;
 869   double x_delta_;
 870   double y_delta_;
 871
 872   WebViewCallback<Ewk_View_Geolocation_Permission_Callback,
 873                   _Ewk_Geolocation_Permission_Request*>
 874       geolocation_permission_cb_;
 875   WebViewCallback<Ewk_View_User_Media_Permission_Callback,
 876                   _Ewk_User_Media_Permission_Request*>
 877       user_media_permission_cb_;
 878   WebViewCallbackWithReturnValue<Ewk_User_Media_Permission_Query_Result,
 879                                  Ewk_View_User_Media_Permission_Query_Callback,
 880                                  _Ewk_User_Media_Permission_Query*>
 881       user_media_permission_query_cb_;
 882   WebViewErrorPageLoadCallback<Ewk_View_Error_Page_Load_Callback,
 883                                Ewk_Error*,
 884                                Ewk_Error_Page*>
 885       load_error_page_cb_;
 886   WebViewCallback<Ewk_View_Unfocus_Allow_Callback, Ewk_Unfocus_Direction>
 887       unfocus_allow_cb_;
 888   WebViewCallback<Ewk_View_Notification_Permission_Callback,
 889                   Ewk_Notification_Permission_Request*>
 890       notification_permission_callback_;
 891   WebViewCallback<Ewk_Quota_Permission_Request_Callback,
 892                   const _Ewk_Quota_Permission_Request*>
 893       quota_request_callback_;
 894   WebViewCallback<Ewk_View_Authentication_Callback, _Ewk_Auth_Challenge*>
 895       authentication_cb_;
 896   WebViewCallback<Ewk_View_Scale_Changed_Callback, double> scale_changed_cb_;
 897
 898   std::unique_ptr<content::InputPicker> input_picker_;
 899
 900   DidChangeThemeColorCallback did_change_theme_color_callback_;
 901
 902   base::IDMap<WebApplicationIconUrlGetCallback*>
 903       web_app_icon_url_get_callback_map_;
 904   base::IDMap<WebApplicationIconUrlsGetCallback*>
 905       web_app_icon_urls_get_callback_map_;
 906   base::IDMap<WebApplicationCapableGetCallback*>
 907       web_app_capable_get_callback_map_;
 908   std::unique_ptr<PermissionPopupManager> permission_popup_manager_;
 909   std::unique_ptr<ScrollDetector> scroll_detector_;
 910
 911   // Manages injecting native objects.
 912   std::unique_ptr<content::GinNativeBridgeDispatcherHost>
 913       gin_native_bridge_dispatcher_host_;
 914
 915   WebViewExceededQuotaCallback<
 916       Ewk_View_Exceeded_Indexed_Database_Quota_Callback,
 917       Ewk_Security_Origin*,
 918       long long>
 919       exceeded_indexed_db_quota_callback_;
 920   std::unique_ptr<Ewk_Security_Origin> exceeded_indexed_db_quota_origin_;
 921
 922   std::map<const _Ewk_Quota_Permission_Request*,
 923            content::QuotaPermissionContext::PermissionCallback>
 924       quota_permission_request_map_;
 925
 926 #if BUILDFLAG(IS_TIZEN)
 927   blink::mojom::FileChooserParams::Mode filechooser_mode_ =
 928       blink::mojom::FileChooserParams::Mode::kOpen;
 929   Ecore_Event_Handler* window_rotate_handler_ = nullptr;
 930 #endif
 931
 932   bool is_initialized_;
 933
 934 #if BUILDFLAG(IS_TIZEN_TV)
 935   bool is_processing_edge_scroll_;
 936   bool use_early_rwi_;
 937   bool rwi_info_showed_;
 938   GURL rwi_gurl_;
 939
 940   base::OnceClosure pending_setfocus_closure_;
 941 #endif
 942
 943   std::unique_ptr<_Ewk_Back_Forward_List> back_forward_list_;
 944
 945   static content::WebContentsEflDelegate::WebContentsCreateCallback
 946       create_new_window_web_contents_cb_;
 947
 948 #if defined(TIZEN_VIDEO_HOLE)
 949   void EnableVideoHoleSupportInternal();
 950 #endif
 951   gfx::Vector2d previous_scroll_position_;
 952
 953   gfx::Point context_menu_position_;
 954
 955   content::ContextMenuParams saved_context_menu_params_;
 956
 957   std::vector<IPC::Message*> delayed_messages_;
 958
 959   std::map<int64_t, WebViewAsyncRequestHitTestDataCallback*> hit_test_callback_;
 960
 961   content::AcceptLanguagesHelper::AcceptLangsChangedCallback
 962       accept_langs_changed_callback_;
 963
 964   std::unique_ptr<SelectPickerBase> select_picker_;
 965   std::unique_ptr<aura::WindowTreeHost> host_;
 966   std::unique_ptr<aura::client::FocusClient> focus_client_;
 967   std::unique_ptr<aura::client::WindowParentingClient> window_parenting_client_;
 968   std::unique_ptr<ui::CompositorObserver> compositor_observer_;
 969
 970 #if defined(TIZEN_ATK_SUPPORT)
 971   std::unique_ptr<EWebAccessibility> eweb_accessibility_;
 972   bool lazy_initialize_atk_ = false;
 973 #endif
 974 #if defined(TIZEN_VIDEO_HOLE)
 975   bool pending_video_hole_setting_ = false;
 976 #endif
 977
 978   Ecore_Timer* delayed_show_context_menu_timer_ = nullptr;
 979 };
 980
 981 const unsigned int g_default_tilt_motion_sensitivity = 3;
 982
 983 #endif