diff options
Diffstat (limited to 'chrome/renderer/print_web_view_helper.h')
| -rw-r--r-- | chrome/renderer/print_web_view_helper.h | 131 |
1 files changed, 70 insertions, 61 deletions
diff --git a/chrome/renderer/print_web_view_helper.h b/chrome/renderer/print_web_view_helper.h index 51b98ea..29b79b95 100644 --- a/chrome/renderer/print_web_view_helper.h +++ b/chrome/renderer/print_web_view_helper.h @@ -17,10 +17,6 @@ class DictionaryValue; -namespace gfx { -class Size; -} - #if defined(USE_X11) namespace skia { class VectorCanvas; @@ -85,75 +81,52 @@ class PrintWebViewHelper : public RenderViewObserver , bool script_initiated, bool is_preview); - // Message handlers. Public for testing. - void OnPrintingDone(int document_cookie, bool success); - - // Print the pages for print preview. Do not display the native print dialog - // for user settings. |job_settings| has new print job settings values. - void OnPrintForPrintPreview(const DictionaryValue& job_settings); - - void OnPrintPages(); - void OnPrintPreview(); - void OnPrintNodeUnderContextMenu(); - protected: - bool CopyAndPrint(WebKit::WebFrame* web_frame); - - // Prints the page listed in |params|. -#if defined(USE_X11) - void PrintPage(const ViewMsg_PrintPage_Params& params, - const gfx::Size& canvas_size, - WebKit::WebFrame* frame, - printing::NativeMetafile* metafile, - scoped_ptr<skia::VectorCanvas>* canvas); -#else - void PrintPage(const ViewMsg_PrintPage_Params& params, - const gfx::Size& canvas_size, - WebKit::WebFrame* frame); -#endif - - // Prints all the pages listed in |params|. - // It will implicitly revert the document to display CSS media type. - void PrintPages(const ViewMsg_PrintPages_Params& params, - WebKit::WebFrame* frame, - WebKit::WebNode* node); - // WebKit::WebViewClient override: virtual void didStopLoading(); private: - static void GetPageSizeAndMarginsInPoints( - WebKit::WebFrame* frame, - int page_index, - const ViewMsg_Print_Params& default_params, - double* content_width_in_points, - double* content_height_in_points, - double* margin_top_in_points, - double* margin_right_in_points, - double* margin_bottom_in_points, - double* margin_left_in_points); + friend class RenderViewTest_OnPrintPages_Test; + +#if defined(OS_WIN) + friend class RenderViewTest_DISABLED_PrintLayoutTest_Test; +#elif defined(OS_MACOSX) + friend class RenderViewTest_PrintLayoutTest_Test; +#endif // defined(OS_WIN) + +#if defined(OS_WIN) || defined(OS_MACOSX) + friend class RenderViewTest_PrintWithIframe_Test; +#endif // defined(OS_WIN) || defined(OS_MACOSX) // RenderViewObserver implementation. virtual bool OnMessageReceived(const IPC::Message& message); + // Message handlers --------------------------------------------------------- + + void OnPrintPages(); + void OnPrintNodeUnderContextMenu(); + void OnPrintPreview(); + + // Print the pages for print preview. Do not display the native print dialog + // for user settings. |job_settings| has new print job settings values. + void OnPrintForPrintPreview(const DictionaryValue& job_settings); + + void OnPrintingDone(int document_cookie, bool success); + // Common method for OnPrintPages() and OnPrintPreview(). void OnPrint(bool is_preview); - void PrintNode(WebKit::WebNode* node, - bool script_initiated, - bool is_preview); - - // Notification when printing is done - signal teardown - void DidFinishPrinting(bool success); + // Main printing code ------------------------------------------------------- void Print(WebKit::WebFrame* frame, WebKit::WebNode* node, bool script_initiated, bool is_preview); - void UpdatePrintableSizeInPrintParameters(WebKit::WebFrame* frame, - WebKit::WebNode* node, - ViewMsg_Print_Params* params); + // Notification when printing is done - signal teardown. + void DidFinishPrinting(bool success); + + // Print Settings ----------------------------------------------------------- // Initialize print page settings with default settings. bool InitPrintSettings(WebKit::WebFrame* frame, @@ -164,17 +137,33 @@ class PrintWebViewHelper : public RenderViewObserver , // copies, page range, etc. bool UpdatePrintSettings(const DictionaryValue& job_settings); - // Get the default printer settings. - bool GetDefaultPrintSettings(WebKit::WebFrame* frame, - WebKit::WebNode* node, - ViewMsg_Print_Params* params); - // Get final print settings from the user. // Return false if the user cancels or on error. bool GetPrintSettingsFromUser(WebKit::WebFrame* frame, int expected_pages_count, bool use_browser_overlays); + // Page Printing / Rendering ------------------------------------------------ + + // Prints all the pages listed in |params|. + // It will implicitly revert the document to display CSS media type. + void PrintPages(const ViewMsg_PrintPages_Params& params, + WebKit::WebFrame* frame, + WebKit::WebNode* node); + + // Prints the page listed in |params|. +#if defined(USE_X11) + void PrintPage(const ViewMsg_PrintPage_Params& params, + const gfx::Size& canvas_size, + WebKit::WebFrame* frame, + printing::NativeMetafile* metafile, + scoped_ptr<skia::VectorCanvas>* canvas); +#else + void PrintPage(const ViewMsg_PrintPage_Params& params, + const gfx::Size& canvas_size, + WebKit::WebFrame* frame); +#endif + // Render the frame for printing. void RenderPagesForPrint(WebKit::WebFrame* frame, WebKit::WebNode* node); @@ -205,9 +194,30 @@ class PrintWebViewHelper : public RenderViewObserver , printing::NativeMetafile* metafile); #endif // defined(OS_WIN) + // Helper methods ----------------------------------------------------------- + + bool CopyAndPrint(WebKit::WebFrame* web_frame); + bool CopyMetafileDataToSharedMem(printing::NativeMetafile* metafile, base::SharedMemoryHandle* shared_mem_handle); + static void GetPageSizeAndMarginsInPoints( + WebKit::WebFrame* frame, + int page_index, + const ViewMsg_Print_Params& default_params, + double* content_width_in_points, + double* content_height_in_points, + double* margin_top_in_points, + double* margin_right_in_points, + double* margin_bottom_in_points, + double* margin_left_in_points); + + void UpdatePrintableSizeInPrintParameters(WebKit::WebFrame* frame, + WebKit::WebNode* node, + ViewMsg_Print_Params* params); + + // Script Initiated Printing ------------------------------------------------ + // Returns true if script initiated printing occurs too often. bool IsScriptInitiatedPrintTooFrequent(WebKit::WebFrame* frame); @@ -224,7 +234,6 @@ class PrintWebViewHelper : public RenderViewObserver , base::Time last_cancelled_script_print_; int user_cancelled_scripted_print_count_; - private: DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelper); }; |