diff options
Diffstat (limited to 'chrome/renderer/render_view.cc')
| -rw-r--r-- | chrome/renderer/render_view.cc | 233 |
1 files changed, 4 insertions, 229 deletions
diff --git a/chrome/renderer/render_view.cc b/chrome/renderer/render_view.cc index ea92604..cc3d400 100644 --- a/chrome/renderer/render_view.cc +++ b/chrome/renderer/render_view.cc @@ -37,6 +37,7 @@ #include "chrome/renderer/extensions/extension_process_bindings.h" #include "chrome/renderer/localized_error.h" #include "chrome/renderer/media/audio_renderer_impl.h" +#include "chrome/renderer/print_web_view_helper.h" #include "chrome/renderer/render_process.h" #include "chrome/renderer/renderer_logging.h" #include "chrome/renderer/user_script_slave.h" @@ -49,7 +50,6 @@ #include "net/base/data_url.h" #include "net/base/escape.h" #include "net/base/net_errors.h" -#include "printing/units.h" #include "skia/ext/bitmap_platform_device.h" #include "skia/ext/image_operations.h" #include "webkit/api/public/WebDragData.h" @@ -80,15 +80,8 @@ #if defined(OS_WIN) // TODO(port): these files are currently Windows only because they concern: -// * logging -// * printing // * theming -// * views -#include "base/gfx/gdi_util.h" #include "base/gfx/native_theme.h" -#include "chrome/common/gfx/emf.h" -#include "skia/ext/vector_canvas.h" -#include "views/controls/message_box_view.h" #endif using base::Time; @@ -462,120 +455,6 @@ void RenderView::SendThumbnail() { Send(new ViewHostMsg_Thumbnail(routing_id_, url, score, thumbnail)); } -void RenderView::PrintPage(const ViewMsg_PrintPage_Params& params, - const gfx::Size& canvas_size, - WebFrame* frame) { -#if defined(OS_WIN) - // Generate a memory-based EMF file. The EMF will use the current screen's - // DPI. - gfx::Emf emf; - - emf.CreateDc(NULL, NULL); - HDC hdc = emf.hdc(); - DCHECK(hdc); - skia::PlatformDeviceWin::InitializeDC(hdc); - // Since WebKit extends the page width depending on the magical shrink - // factor we make sure the canvas covers the worst case scenario - // (x2.0 currently). PrintContext will then set the correct clipping region. - int size_x = static_cast<int>(canvas_size.width() * params.params.max_shrink); - int size_y = static_cast<int>(canvas_size.height() * - params.params.max_shrink); - // Calculate the dpi adjustment. - float shrink = static_cast<float>(canvas_size.width()) / - params.params.printable_size.width(); -#if 0 - // TODO(maruel): This code is kept for testing until the 100% GDI drawing - // code is stable. maruels use this code's output as a reference when the - // GDI drawing code fails. - - // Mix of Skia and GDI based. - skia::PlatformCanvasWin canvas(size_x, size_y, true); - canvas.drawARGB(255, 255, 255, 255, SkPorterDuff::kSrc_Mode); - float webkit_shrink = frame->PrintPage(params.page_number, &canvas); - if (shrink <= 0) { - NOTREACHED() << "Printing page " << params.page_number << " failed."; - } else { - // Update the dpi adjustment with the "page shrink" calculated in webkit. - shrink /= webkit_shrink; - } - - // Create a BMP v4 header that we can serialize. - BITMAPV4HEADER bitmap_header; - gfx::CreateBitmapV4Header(size_x, size_y, &bitmap_header); - const SkBitmap& src_bmp = canvas.getDevice()->accessBitmap(true); - SkAutoLockPixels src_lock(src_bmp); - int retval = StretchDIBits(hdc, - 0, - 0, - size_x, size_y, - 0, 0, - size_x, size_y, - src_bmp.getPixels(), - reinterpret_cast<BITMAPINFO*>(&bitmap_header), - DIB_RGB_COLORS, - SRCCOPY); - DCHECK(retval != GDI_ERROR); -#else - // 100% GDI based. - skia::VectorCanvas canvas(hdc, size_x, size_y); - float webkit_shrink = frame->PrintPage(params.page_number, &canvas); - if (shrink <= 0) { - NOTREACHED() << "Printing page " << params.page_number << " failed."; - } else { - // Update the dpi adjustment with the "page shrink" calculated in webkit. - shrink /= webkit_shrink; - } -#endif - - // Done printing. Close the device context to retrieve the compiled EMF. - if (!emf.CloseDc()) { - NOTREACHED() << "EMF failed"; - } - - // Get the size of the compiled EMF. - unsigned buf_size = emf.GetDataSize(); - DCHECK_GT(buf_size, 128u); - ViewHostMsg_DidPrintPage_Params page_params; - page_params.data_size = 0; - page_params.emf_data_handle = NULL; - page_params.page_number = params.page_number; - page_params.document_cookie = params.params.document_cookie; - page_params.actual_shrink = shrink; - base::SharedMemory shared_buf; - - // http://msdn2.microsoft.com/en-us/library/ms535522.aspx - // Windows 2000/XP: When a page in a spooled file exceeds approximately 350 - // MB, it can fail to print and not send an error message. - if (buf_size < 350*1024*1024) { - // Allocate a shared memory buffer to hold the generated EMF data. - if (shared_buf.Create(L"", false, false, buf_size) && - shared_buf.Map(buf_size)) { - // Copy the bits into shared memory. - if (emf.GetData(shared_buf.memory(), buf_size)) { - page_params.emf_data_handle = shared_buf.handle(); - page_params.data_size = buf_size; - } else { - NOTREACHED() << "GetData() failed"; - } - shared_buf.Unmap(); - } else { - NOTREACHED() << "Buffer allocation failed"; - } - } else { - NOTREACHED() << "Buffer too large: " << buf_size; - } - emf.CloseEmf(); - if (Send(new ViewHostMsg_DuplicateSection(routing_id_, - page_params.emf_data_handle, - &page_params.emf_data_handle))) { - Send(new ViewHostMsg_DidPrintPage(routing_id_, page_params)); - } -#else // defined(OS_WIN) - // TODO(port) implement printing - NOTIMPLEMENTED(); -#endif -} - void RenderView::OnPrintPages() { DCHECK(webview()); if (webview()) { @@ -584,40 +463,6 @@ void RenderView::OnPrintPages() { } } -void RenderView::PrintPages(const ViewMsg_PrintPages_Params& params, - WebFrame* frame) { - int page_count = 0; - gfx::Size canvas_size; - canvas_size.set_width( - printing::ConvertUnit(params.params.printable_size.width(), - static_cast<int>(params.params.dpi), - params.params.desired_dpi)); - canvas_size.set_height( - printing::ConvertUnit(params.params.printable_size.height(), - static_cast<int>(params.params.dpi), - params.params.desired_dpi)); - frame->BeginPrint(canvas_size, &page_count); - Send(new ViewHostMsg_DidGetPrintedPagesCount(routing_id_, - params.params.document_cookie, - page_count)); - if (page_count) { - ViewMsg_PrintPage_Params page_params; - page_params.params = params.params; - if (params.pages.empty()) { - for (int i = 0; i < page_count; ++i) { - page_params.page_number = i; - PrintPage(page_params, canvas_size, frame); - } - } else { - for (size_t i = 0; i < params.pages.size(); ++i) { - page_params.page_number = params.pages[i]; - PrintPage(page_params, canvas_size, frame); - } - } - } - frame->EndPrint(); -} - void RenderView::CapturePageInfo(int load_id, bool preliminary_capture) { if (load_id != page_id_) return; // this capture call is no longer relevant due to navigation @@ -2360,79 +2205,9 @@ void RenderView::SetInputMethodState(bool enabled) { } void RenderView::ScriptedPrint(WebFrame* frame) { -#if defined(OS_WIN) - // Retrieve the default print settings to calculate the expected number of - // pages. - ViewMsg_Print_Params default_settings; - IPC::SyncMessage* msg = - new ViewHostMsg_GetDefaultPrintSettings(routing_id_, &default_settings); - if (Send(msg)) { - msg = NULL; - // Check if the printer returned any settings, if the settings is empty, we - // can safely assume there are no printer drivers configured. So we safely - // terminate. - if (default_settings.IsEmpty()) { - RunJavaScriptAlert(frame, - l10n_util::GetString(IDS_DEFAULT_PRINTER_NOT_FOUND_WARNING_TITLE)); - return; - } - - // Continue only if the settings are valid. - if (default_settings.dpi && default_settings.document_cookie) { - int expected_pages_count = 0; - gfx::Size canvas_size; - canvas_size.set_width( - printing::ConvertUnit(default_settings.printable_size.width(), - static_cast<int>(default_settings.dpi), - default_settings.desired_dpi)); - canvas_size.set_height( - printing::ConvertUnit(default_settings.printable_size.height(), - static_cast<int>(default_settings.dpi), - default_settings.desired_dpi)); - frame->BeginPrint(canvas_size, &expected_pages_count); - DCHECK(expected_pages_count); - frame->EndPrint(); - - // Ask the browser to show UI to retrieve the final print settings. - ViewMsg_PrintPages_Params print_settings; - // host_window_ may be NULL at this point if the current window is a popup - // and the print() command has been issued from the parent. The receiver - // of this message has to deal with this. - msg = new ViewHostMsg_ScriptedPrint(routing_id_, - host_window_, - default_settings.document_cookie, - expected_pages_count, - &print_settings); - if (Send(msg)) { - msg = NULL; - - // If the settings are invalid, early quit. - if (print_settings.params.dpi && - print_settings.params.document_cookie) { - // Render the printed pages. It will implicitly revert the document to - // display CSS media type. - PrintPages(print_settings, frame); - // All went well. - return; - } else { - // The user cancelled. - } - } else { - // Send() failed. - NOTREACHED(); - } - } else { - // The user cancelled. - } - } else { - // Send() failed. - NOTREACHED(); - } - // TODO(maruel): bug 1123882 Alert the user that printing failed. -#else // defined(OS_WIN) - // TODO(port): print not implemented - NOTIMPLEMENTED(); -#endif + print_render_view_.reset(new PrintWebViewHelper(this)); + print_render_view_->SyncPrint(frame); + print_render_view_.release(); } void RenderView::WebInspectorOpened(int num_resources) { |