mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2025-06-05 21:39:12 +02:00
101 lines
4.2 KiB
C++
101 lines
4.2 KiB
C++
// 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.
|
|
|
|
#ifndef CEF_LIBCEF_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
|
|
#define CEF_LIBCEF_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
|
|
|
|
#include "include/internal/cef_types_wrappers.h"
|
|
|
|
#include "base/callback_forward.h"
|
|
#include "base/macros.h"
|
|
#include "chrome/browser/printing/print_view_manager.h"
|
|
#include "components/printing/common/print.mojom-forward.h"
|
|
#include "content/public/browser/web_contents_observer.h"
|
|
#include "content/public/browser/web_contents_user_data.h"
|
|
|
|
namespace content {
|
|
class RenderFrameHost;
|
|
class RenderProcessHost;
|
|
class WebContentsObserver;
|
|
} // namespace content
|
|
|
|
class CefBrowserInfo;
|
|
|
|
namespace printing {
|
|
|
|
// CEF handler for print commands.
|
|
class CefPrintViewManager : public PrintViewManager,
|
|
public mojom::PrintPreviewUI {
|
|
public:
|
|
~CefPrintViewManager() override;
|
|
|
|
// Callback executed on PDF printing completion.
|
|
typedef base::OnceCallback<void(bool /*ok*/)> PdfPrintCallback;
|
|
|
|
// Print the current document to a PDF file. Execute |callback| on completion.
|
|
bool PrintToPDF(content::RenderFrameHost* rfh,
|
|
const base::FilePath& path,
|
|
const CefPdfPrintSettings& settings,
|
|
PdfPrintCallback callback);
|
|
|
|
// mojom::PrintManagerHost methods:
|
|
void GetDefaultPrintSettings(
|
|
GetDefaultPrintSettingsCallback callback) override;
|
|
void DidShowPrintDialog() override;
|
|
void RequestPrintPreview(mojom::RequestPrintPreviewParamsPtr params) override;
|
|
void CheckForCancel(int32_t preview_ui_id,
|
|
int32_t request_id,
|
|
CheckForCancelCallback callback) override;
|
|
|
|
// printing::mojo::PrintPreviewUI methods:
|
|
void SetOptionsFromDocument(const mojom::OptionsFromDocumentParamsPtr params,
|
|
int32_t request_id) override {}
|
|
void DidPrepareDocumentForPreview(int32_t document_cookie,
|
|
int32_t request_id) override {}
|
|
void DidPreviewPage(mojom::DidPreviewPageParamsPtr params,
|
|
int32_t request_id) override {}
|
|
void MetafileReadyForPrinting(mojom::DidPreviewDocumentParamsPtr params,
|
|
int32_t request_id) override;
|
|
void PrintPreviewFailed(int32_t document_cookie, int32_t request_id) override;
|
|
void PrintPreviewCancelled(int32_t document_cookie,
|
|
int32_t request_id) override;
|
|
void PrinterSettingsInvalid(int32_t document_cookie,
|
|
int32_t request_id) override {}
|
|
void DidGetDefaultPageLayout(mojom::PageSizeMarginsPtr page_layout_in_points,
|
|
const gfx::Rect& printable_area_in_points,
|
|
bool has_custom_page_size_style,
|
|
int32_t request_id) override {}
|
|
void DidStartPreview(mojom::DidStartPreviewParamsPtr params,
|
|
int32_t request_id) override {}
|
|
|
|
// content::WebContentsObserver methods:
|
|
void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
|
|
void NavigationStopped() override;
|
|
void RenderProcessGone(base::TerminationStatus status) override;
|
|
|
|
// Inline versions of the content::WebContentsUserData methods to avoid
|
|
// ambiguous warnings due to the PrintViewManager base class also extending
|
|
// WebContentsUserData.
|
|
static void CreateForWebContents(content::WebContents* contents);
|
|
static CefPrintViewManager* FromWebContents(content::WebContents* contents);
|
|
static const CefPrintViewManager* FromWebContents(
|
|
const content::WebContents* contents);
|
|
|
|
private:
|
|
explicit CefPrintViewManager(content::WebContents* web_contents);
|
|
|
|
void TerminatePdfPrintJob();
|
|
|
|
// Used for printing to PDF. Only accessed on the browser process UI thread.
|
|
int next_pdf_request_id_ = content::RenderFrameHost::kNoFrameTreeNodeId;
|
|
struct PdfPrintState;
|
|
std::unique_ptr<PdfPrintState> pdf_print_state_;
|
|
mojo::AssociatedReceiver<mojom::PrintPreviewUI> pdf_print_receiver_{this};
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(CefPrintViewManager);
|
|
};
|
|
|
|
} // namespace printing
|
|
|
|
#endif // CEF_LIBCEF_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
|