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			101 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright 2015 The Chromium Embedded Framework Authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style license that can be
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| // found in the LICENSE file.
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| 
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| #ifndef CEF_LIBCEF_BROWSER_OSR_BROWSER_PLATFORM_DELEGATE_OSR_H_
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| #define CEF_LIBCEF_BROWSER_OSR_BROWSER_PLATFORM_DELEGATE_OSR_H_
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| 
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| #include "libcef/browser/browser_platform_delegate.h"
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| #include "libcef/browser/native/browser_platform_delegate_native.h"
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| 
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| class CefRenderWidgetHostViewOSR;
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| class CefWebContentsViewOSR;
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| 
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| // Base implementation of windowless browser functionality.
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| class CefBrowserPlatformDelegateOsr :
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|     public CefBrowserPlatformDelegate,
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|     public CefBrowserPlatformDelegateNative::WindowlessHandler {
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|  public:
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|   // CefBrowserPlatformDelegate methods:
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|   void CreateViewForWebContents(
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|       content::WebContentsView** view,
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|       content::RenderViewHostDelegateView** delegate_view) override;
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|   void WebContentsCreated(content::WebContents* web_contents) override;
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|   void BrowserCreated(CefBrowserHostImpl* browser) override;
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|   void BrowserDestroyed(CefBrowserHostImpl* browser) override;
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|   void WasResized() override;
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|   void SendKeyEvent(const content::NativeWebKeyboardEvent& event) override;
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|   void SendMouseEvent(const blink::WebMouseEvent& event) override;
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|   void SendMouseWheelEvent(const blink::WebMouseWheelEvent& event) override;
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|   void SendFocusEvent(bool setFocus) override;
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|   gfx::Point GetScreenPoint(const gfx::Point& view) const override;
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|   void ViewText(const std::string& text) override;
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|   void HandleKeyboardEvent(
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|       const content::NativeWebKeyboardEvent& event) override;
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|   void HandleExternalProtocol(const GURL& url) override;
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|   void TranslateKeyEvent(content::NativeWebKeyboardEvent& result,
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|                          const CefKeyEvent& key_event) const override;
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|   void TranslateClickEvent(blink::WebMouseEvent& result,
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|                            const CefMouseEvent& mouse_event,
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|                            CefBrowserHost::MouseButtonType type,
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|                            bool mouseUp, int clickCount) const override;
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|   void TranslateMoveEvent(blink::WebMouseEvent& result,
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|                           const CefMouseEvent& mouse_event,
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|                           bool mouseLeave) const override;
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|   void TranslateWheelEvent(blink::WebMouseWheelEvent& result,
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|                            const CefMouseEvent& mouse_event,
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|                            int deltaX, int deltaY) const override;
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|   CefEventHandle GetEventHandle(
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|       const content::NativeWebKeyboardEvent& event) const override;
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|   std::unique_ptr<CefFileDialogRunner> CreateFileDialogRunner() override;
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|   std::unique_ptr<CefJavaScriptDialogRunner> CreateJavaScriptDialogRunner() override;
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|   std::unique_ptr<CefMenuRunner> CreateMenuRunner() override;
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|   bool IsWindowless() const override;
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|   bool IsViewsHosted() const override;
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|   void WasHidden(bool hidden) override;
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|   void NotifyScreenInfoChanged() override;
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|   void Invalidate(cef_paint_element_type_t type) override;
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|   void SetWindowlessFrameRate(int frame_rate) override;
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|   void ImeSetComposition(
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|       const CefString& text,
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|       const std::vector<CefCompositionUnderline>& underlines,
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|       const CefRange& replacement_range,
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|       const CefRange& selection_range) override;
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|   void ImeCommitText(const CefString& text, const CefRange& replacement_range,
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|                      int relative_cursor_pos) override;
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|   void ImeFinishComposingText(bool keep_selection) override;
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|   void ImeCancelComposition() override;
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|   void DragTargetDragEnter(CefRefPtr<CefDragData> drag_data,
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|                            const CefMouseEvent& event,
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|                            cef_drag_operations_mask_t allowed_ops) override;
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|   void DragTargetDragOver(const CefMouseEvent& event,
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|                           cef_drag_operations_mask_t allowed_ops) override;
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|   void DragTargetDragLeave() override;
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|   void DragTargetDrop(const CefMouseEvent& event) override;
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|   void DragSourceEndedAt(int x, int y,
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|                          cef_drag_operations_mask_t op) override;
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|   void DragSourceSystemDragEnded() override;
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| 
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|   // CefBrowserPlatformDelegateNative::WindowlessHandler methods:
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|   CefWindowHandle GetParentWindowHandle() const override;
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|   gfx::Point GetParentScreenPoint(const gfx::Point& view) const override;
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| 
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|  protected:
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|   // Platform-specific behaviors will be delegated to |native_delegate|.
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|   explicit CefBrowserPlatformDelegateOsr(
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|       std::unique_ptr<CefBrowserPlatformDelegateNative> native_delegate);
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| 
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|   // Returns the primary OSR host view for the underlying browser. If a
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|   // full-screen host view currently exists then it will be returned. Otherwise,
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|   // the main host view will be returned.
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|   CefRenderWidgetHostViewOSR* GetOSRHostView() const;
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| 
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|   std::unique_ptr<CefBrowserPlatformDelegateNative> native_delegate_;
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|   CefWebContentsViewOSR* view_osr_;  // Not owned by this class.
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| 
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|   // Pending drag/drop data.
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|   CefRefPtr<CefDragData> drag_data_;
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| };
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| 
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| #endif  // CEF_LIBCEF_BROWSER_OSR_BROWSER_PLATFORM_DELEGATE_OSR_H_
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