<webview>: Implement dialog API

content/browser/browser_plugin/browser_plugin_guest.h

 // Copyright (c) 2012 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.
 
 // A BrowserPluginGuest is the browser side of a browser <--> embedder
 // renderer channel. A BrowserPlugin (a WebPlugin) is on the embedder
 // renderer side of browser <--> embedder renderer communication.
 //
 // BrowserPluginGuest lives on the UI thread of the browser process. It has a
 // helper, BrowserPluginGuestHelper, which is a RenderViewHostObserver. The
@@ skipping 15 matching lines @@
 
 #include "base/compiler_specific.h"
 #include "base/id_map.h"
 #include "base/memory/shared_memory.h"
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
 #include "content/common/browser_plugin/browser_plugin_message_enums.h"
 #include "content/common/edit_command.h"
 #include "content/port/common/input_event_ack_state.h"
 #include "content/public/browser/browser_plugin_guest_delegate.h"
+#include "content/public/browser/javascript_dialog_manager.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/render_view_host_observer.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "third_party/WebKit/public/web/WebDragOperation.h"
 #include "third_party/WebKit/public/web/WebDragStatus.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "ui/gfx/rect.h"
 #include "ui/surface/transport_dib.h"
@@ skipping 30 matching lines @@
 // the guest role and implements guest-specific overrides for ViewHostMsg_*
 // messages.
 //
 // When a guest is initially created, it is in an unattached state. That is,
 // it is not visible anywhere and has no embedder WebContents assigned.
 // A BrowserPluginGuest is said to be "attached" if it has an embedder.
 // A BrowserPluginGuest can also create a new unattached guest via
 // CreateNewWindow. The newly created guest will live in the same partition,
 // which means it can share storage and can script this guest.
 class CONTENT_EXPORT BrowserPluginGuest
-    : public NotificationObserver,
+    : public JavaScriptDialogManager,
+      public NotificationObserver,
       public WebContentsDelegate,
       public WebContentsObserver,
       public base::SupportsWeakPtr<BrowserPluginGuest> {
  public:
   typedef base::Callback<void(bool)> GeolocationCallback;
   virtual ~BrowserPluginGuest();
 
   static BrowserPluginGuest* Create(
       int instance_id,
       WebContentsImpl* web_contents,
@@ skipping 57 matching lines @@
       const GURL& url,
       PageTransition transition_type,
       RenderViewHost* render_view_host) OVERRIDE;
   virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE;
 
   virtual void RenderViewReady() OVERRIDE;
   virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // WebContentsDelegate implementation.
-
   virtual bool AddMessageToConsole(WebContents* source,
                                    int32 level,
                                    const string16& message,
                                    int32 line_no,
                                    const string16& source_id) OVERRIDE;
   // If a new window is created with target="_blank" and rel="noreferrer", then
   // this method is called, indicating that the new WebContents is ready to be
   // attached.
   virtual void AddNewContents(WebContents* source,
                               WebContents* new_contents,
                               WindowOpenDisposition disposition,
                               const gfx::Rect& initial_pos,
                               bool user_gesture,
                               bool* was_blocked) OVERRIDE;
   virtual void CanDownload(RenderViewHost* render_view_host,
                            int request_id,
                            const std::string& request_method,
                            const base::Callback<void(bool)>& callback) OVERRIDE;
   virtual void CloseContents(WebContents* source) OVERRIDE;
+  virtual JavaScriptDialogManager* GetJavaScriptDialogManager() OVERRIDE;
   virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE;
   virtual void HandleKeyboardEvent(
       WebContents* source,
       const NativeWebKeyboardEvent& event) OVERRIDE;
   virtual WebContents* OpenURLFromTab(WebContents* source,
                                       const OpenURLParams& params) OVERRIDE;
   virtual void WebContentsCreated(WebContents* source_contents,
                                   int64 source_frame_id,
                                   const string16& frame_name,
                                   const GURL& target_url,
                                   WebContents* new_contents) OVERRIDE;
   virtual void RendererUnresponsive(WebContents* source) OVERRIDE;
   virtual void RendererResponsive(WebContents* source) OVERRIDE;
   virtual void RunFileChooser(WebContents* web_contents,
                               const FileChooserParams& params) OVERRIDE;
   virtual bool ShouldFocusPageAfterCrash() OVERRIDE;
   virtual void RequestMediaAccessPermission(
       WebContents* web_contents,
       const MediaStreamRequest& request,
       const MediaResponseCallback& callback) OVERRIDE;
 
+  // JavaScriptDialogManager implementation.
+  virtual void RunJavaScriptDialog(
+      WebContents* web_contents,
+      const GURL& origin_url,
+      const std::string& accept_lang,
+      JavaScriptMessageType javascript_message_type,
+      const string16& message_text,
+      const string16& default_prompt_text,
+      const DialogClosedCallback& callback,
+      bool* did_suppress_message) OVERRIDE;
+  virtual void RunBeforeUnloadDialog(
+      WebContents* web_contents,
+      const string16& message_text,
+      bool is_reload,
+      const DialogClosedCallback& callback) OVERRIDE;
+  virtual bool HandleJavaScriptDialog(WebContents* web_contents,
+                                      bool accept,
+                                      const string16* prompt_override) OVERRIDE;
+  virtual void ResetJavaScriptState(WebContents* web_contents) OVERRIDE;
+
   // Exposes the protected web_contents() from WebContentsObserver.
   WebContentsImpl* GetWebContents();
 
   // Overridden in tests.
   virtual void SetDamageBuffer(
       const BrowserPluginHostMsg_ResizeGuest_Params& params);
 
   gfx::Point GetScreenCoordinates(const gfx::Point& relative_position) const;
 
   // Helper to send messages to embedder. This methods fills the message with
@@ skipping 42 matching lines @@
 
   // |this| takes ownership of |delegate|.
   void SetDelegate(BrowserPluginGuestDelegate* delegate);
 
  private:
   class EmbedderRenderViewHostObserver;
   friend class TestBrowserPluginGuest;
 
   class DownloadRequest;
   class GeolocationRequest;
+  class JavaScriptDialogRequest;
   // MediaRequest because of naming conflicts with MediaStreamRequest.
   class MediaRequest;
   class NewWindowRequest;
   class PermissionRequest;
   class PointerLockRequest;
 
   BrowserPluginGuest(int instance_id,
                      WebContentsImpl* web_contents,
                      BrowserPluginGuest* opener,
                      bool has_render_view);
@@ skipping 23 matching lines @@
   void OnCompositorFrameACK(int instance_id,
                             int route_id,
                             uint32 output_surface_id,
                             int renderer_host_id,
                             const cc::CompositorFrameAck& ack);
 
   // Allows or denies a permission request access, after the embedder has had a
   // chance to decide.
   void OnRespondPermission(int instance_id,
                            int request_id,
-                           bool should_allow);
+                           bool should_allow,
+                           const std::string& user_input);
   // Handles drag events from the embedder.
   // When dragging, the drag events go to the embedder first, and if the drag
   // happens on the browser plugin, then the plugin sends a corresponding
   // drag-message to the guest. This routes the drag-message to the guest
   // renderer.
   void OnDragStatusUpdate(int instance_id,
                           WebKit::WebDragStatus drag_status,
                           const DropData& drop_data,
                           WebKit::WebDragOperationsMask drag_mask,
                           const gfx::Point& location);
@@ skipping 162 matching lines @@
   std::queue<IPC::Message*> pending_messages_;
 
   scoped_ptr<BrowserPluginGuestDelegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_