diff options
Diffstat (limited to 'src/core/printing/print_view_manager_qt.cpp')
| -rw-r--r-- | src/core/printing/print_view_manager_qt.cpp | 241 |
1 files changed, 122 insertions, 119 deletions
diff --git a/src/core/printing/print_view_manager_qt.cpp b/src/core/printing/print_view_manager_qt.cpp index 3b66ad29d..1d21c2fb9 100644 --- a/src/core/printing/print_view_manager_qt.cpp +++ b/src/core/printing/print_view_manager_qt.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWebEngine module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only // Loosely based on print_view_manager.cc and print_preview_message_handler.cc // Copyright 2013 The Chromium Authors. All rights reserved. @@ -44,6 +8,7 @@ #include "print_view_manager_qt.h" +#include "pdf_util_qt.h" #include "type_conversion.h" #include "web_contents_adapter_client.h" #include "web_contents_view_qt.h" @@ -55,7 +20,7 @@ #include "base/values.h" #include "base/memory/ref_counted_memory.h" -#include "base/task/post_task.h" +#include "base/task/thread_pool.h" #include "chrome/browser/printing/print_job_manager.h" #include "chrome/browser/printing/printer_query.h" #include "components/printing/common/print.mojom.h" @@ -65,6 +30,7 @@ #include "content/public/browser/browser_thread.h" #include "content/public/browser/render_frame_host.h" #include "printing/metafile_skia.h" +#include "printing/mojom/print.mojom-shared.h" #include "printing/print_job_constants.h" #include "printing/units.h" #include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h" @@ -98,7 +64,7 @@ GetBytesFromHandle(const base::ReadOnlySharedMemoryRegion &handle) // Write the PDF file to disk. static void SavePdfFile(scoped_refptr<base::RefCountedBytes> data, const base::FilePath &path, - const QtWebEngineCore::PrintViewManagerQt::PrintToPDFFileCallback &saveCallback) + QtWebEngineCore::PrintViewManagerQt::PrintToPDFFileCallback saveCallback) { DCHECK_GT(data->size(), 0U); @@ -108,47 +74,47 @@ static void SavePdfFile(scoped_refptr<base::RefCountedBytes> data, base::File file(path, base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE); bool success = file.IsValid() && metafile.SaveTo(&file); - base::PostTask(FROM_HERE, {content::BrowserThread::UI}, - base::BindOnce(saveCallback, success)); + content::GetUIThreadTaskRunner({})->PostTask(FROM_HERE, + base::BindOnce(std::move(saveCallback), success)); } -static base::DictionaryValue *createPrintSettings() +static base::Value::Dict createPrintSettings() { - base::DictionaryValue *printSettings = new base::DictionaryValue(); + base::Value::Dict printSettings; // TO DO: Check if we can use the request ID from Qt here somehow. static int internalRequestId = 0; - printSettings->SetBoolean(printing::kIsFirstRequest, internalRequestId++ == 0); - printSettings->SetInteger(printing::kPreviewRequestID, internalRequestId); + printSettings.Set(printing::kIsFirstRequest, internalRequestId++ == 0); + printSettings.Set(printing::kPreviewRequestID, internalRequestId); // The following are standard settings that Chromium expects to be set. - printSettings->SetInteger(printing::kSettingPrinterType, static_cast<int>(printing::PrinterType::kPdf)); + printSettings.Set(printing::kSettingPrinterType, static_cast<int>(printing::mojom::PrinterType::kPdf)); - printSettings->SetInteger(printing::kSettingDpiHorizontal, printing::kPointsPerInch); - printSettings->SetInteger(printing::kSettingDpiVertical, printing::kPointsPerInch); + printSettings.Set(printing::kSettingDpiHorizontal, printing::kPointsPerInch); + printSettings.Set(printing::kSettingDpiVertical, printing::kPointsPerInch); - printSettings->SetInteger(printing::kSettingDuplexMode, static_cast<int>(printing::mojom::DuplexMode::kSimplex)); - printSettings->SetInteger(printing::kSettingCopies, 1); - printSettings->SetInteger(printing::kSettingPagesPerSheet, 1); - printSettings->SetBoolean(printing::kSettingCollate, false); + printSettings.Set(printing::kSettingDuplexMode, static_cast<int>(printing::mojom::DuplexMode::kSimplex)); + printSettings.Set(printing::kSettingCopies, 1); + printSettings.Set(printing::kSettingPagesPerSheet, 1); + printSettings.Set(printing::kSettingCollate, false); // printSettings->SetBoolean(printing::kSettingGenerateDraftData, false); - printSettings->SetBoolean(printing::kSettingPreviewModifiable, false); + printSettings.Set(printing::kSettingPreviewModifiable, false); - printSettings->SetKey(printing::kSettingShouldPrintSelectionOnly, base::Value(false)); - printSettings->SetKey(printing::kSettingShouldPrintBackgrounds, base::Value(true)); - printSettings->SetKey(printing::kSettingHeaderFooterEnabled, base::Value(false)); - printSettings->SetKey(printing::kSettingRasterizePdf, base::Value(false)); - printSettings->SetInteger(printing::kSettingScaleFactor, 100); - printSettings->SetString(printing::kSettingDeviceName, ""); - printSettings->SetInteger(printing::kPreviewUIID, 12345678); + printSettings.Set(printing::kSettingShouldPrintSelectionOnly, base::Value(false)); + printSettings.Set(printing::kSettingShouldPrintBackgrounds, base::Value(true)); + printSettings.Set(printing::kSettingHeaderFooterEnabled, base::Value(false)); + printSettings.Set(printing::kSettingRasterizePdf, base::Value(false)); + printSettings.Set(printing::kSettingScaleFactor, 100); + printSettings.Set(printing::kSettingDeviceName, ""); + printSettings.Set(printing::kPreviewUIID, 12345678); return printSettings; } -static base::DictionaryValue *createPrintSettingsFromQPageLayout(const QPageLayout &pageLayout, +static base::Value::Dict createPrintSettingsFromQPageLayout(const QPageLayout &pageLayout, bool useCustomMargins) { - base::DictionaryValue *printSettings = createPrintSettings(); + base::Value::Dict printSettings = createPrintSettings(); QRectF pageSizeInMillimeter; if (useCustomMargins) { @@ -156,43 +122,43 @@ static base::DictionaryValue *createPrintSettingsFromQPageLayout(const QPageLayo pageSizeInMillimeter = pageLayout.pageSize().rect(QPageSize::Millimeter); QMargins pageMarginsInPoints = pageLayout.marginsPoints(); - std::unique_ptr<base::DictionaryValue> marginsDict(new base::DictionaryValue); - marginsDict->SetInteger(printing::kSettingMarginTop, pageMarginsInPoints.top()); - marginsDict->SetInteger(printing::kSettingMarginBottom, pageMarginsInPoints.bottom()); - marginsDict->SetInteger(printing::kSettingMarginLeft, pageMarginsInPoints.left()); - marginsDict->SetInteger(printing::kSettingMarginRight, pageMarginsInPoints.right()); + base::Value::Dict marginsDict; + marginsDict.Set(printing::kSettingMarginTop, pageMarginsInPoints.top()); + marginsDict.Set(printing::kSettingMarginBottom, pageMarginsInPoints.bottom()); + marginsDict.Set(printing::kSettingMarginLeft, pageMarginsInPoints.left()); + marginsDict.Set(printing::kSettingMarginRight, pageMarginsInPoints.right()); - printSettings->Set(printing::kSettingMarginsCustom, std::move(marginsDict)); - printSettings->SetInteger(printing::kSettingMarginsType, (int)printing::mojom::MarginType::kCustomMargins); + printSettings.Set(printing::kSettingMarginsCustom, std::move(marginsDict)); + printSettings.Set(printing::kSettingMarginsType, (int)printing::mojom::MarginType::kCustomMargins); // pageSizeInMillimeter is in portrait orientation. Transpose it if necessary. - printSettings->SetBoolean(printing::kSettingLandscape, pageLayout.orientation() == QPageLayout::Landscape); + printSettings.Set(printing::kSettingLandscape, pageLayout.orientation() == QPageLayout::Landscape); } else { // QPrinter will handle margins pageSizeInMillimeter = pageLayout.paintRect(QPageLayout::Millimeter); - printSettings->SetInteger(printing::kSettingMarginsType, (int)printing::mojom::MarginType::kNoMargins); + printSettings.Set(printing::kSettingMarginsType, (int)printing::mojom::MarginType::kNoMargins); // pageSizeInMillimeter already contains the orientation. - printSettings->SetBoolean(printing::kSettingLandscape, false); + printSettings.Set(printing::kSettingLandscape, false); } //Set page size attributes, chromium expects these in micrometers - std::unique_ptr<base::DictionaryValue> sizeDict(new base::DictionaryValue); - sizeDict->SetInteger(printing::kSettingMediaSizeWidthMicrons, pageSizeInMillimeter.width() * kMicronsToMillimeter); - sizeDict->SetInteger(printing::kSettingMediaSizeHeightMicrons, pageSizeInMillimeter.height() * kMicronsToMillimeter); - printSettings->Set(printing::kSettingMediaSize, std::move(sizeDict)); + base::Value::Dict sizeDict; + sizeDict.Set(printing::kSettingMediaSizeWidthMicrons, int(pageSizeInMillimeter.width() * kMicronsToMillimeter)); + sizeDict.Set(printing::kSettingMediaSizeHeightMicrons, int(pageSizeInMillimeter.height() * kMicronsToMillimeter)); + printSettings.Set(printing::kSettingMediaSize, std::move(sizeDict)); return printSettings; } -static base::ListValue *createPageRangeSettings(const QList<QPageRanges::Range> &ranges) +static base::Value::List createPageRangeSettings(const QList<QPageRanges::Range> &ranges) { - base::ListValue *pageRangeArray = new base::ListValue; + base::Value::List pageRangeArray; for (int i = 0; i < ranges.count(); i++) { - std::unique_ptr<base::DictionaryValue> pageRange(new base::DictionaryValue); - pageRange->SetInteger(printing::kSettingPageRangeFrom, ranges.at(i).from); - pageRange->SetInteger(printing::kSettingPageRangeTo, ranges.at(i).to); - pageRangeArray->Append(std::move(pageRange)); + base::Value::Dict pageRange; + pageRange.Set(printing::kSettingPageRangeFrom, ranges.at(i).from); + pageRange.Set(printing::kSettingPageRangeTo, ranges.at(i).to); + pageRangeArray.Append(std::move(pageRange)); } return pageRangeArray; } @@ -209,22 +175,22 @@ void PrintViewManagerQt::PrintToPDFFileWithCallback(const QPageLayout &pageLayou const QPageRanges &pageRanges, bool printInColor, const QString &filePath, - const PrintToPDFFileCallback& callback) + PrintToPDFFileCallback callback) { if (callback.is_null()) return; - if (m_printSettings || !filePath.length()) { - base::PostTask(FROM_HERE, {content::BrowserThread::UI}, - base::BindOnce(callback, false)); + if (!m_printSettings.empty() || !filePath.length()) { + content::GetUIThreadTaskRunner({})->PostTask(FROM_HERE, + base::BindOnce(std::move(callback), false)); return; } m_pdfOutputPath = toFilePath(filePath); - m_pdfSaveCallback = callback; + m_pdfSaveCallback = std::move(callback); if (!PrintToPDFInternal(pageLayout, pageRanges, printInColor)) { - base::PostTask(FROM_HERE, {content::BrowserThread::UI}, - base::BindOnce(callback, false)); + content::GetUIThreadTaskRunner({})->PostTask(FROM_HERE, + base::BindOnce(std::move(m_pdfSaveCallback), false)); resetPdfState(); } } @@ -233,22 +199,22 @@ void PrintViewManagerQt::PrintToPDFWithCallback(const QPageLayout &pageLayout, const QPageRanges &pageRanges, bool printInColor, bool useCustomMargins, - const PrintToPDFCallback& callback) + PrintToPDFCallback callback) { if (callback.is_null()) return; // If there already is a pending print in progress, don't try starting another one. - if (m_printSettings) { - base::PostTask(FROM_HERE, {content::BrowserThread::UI}, - base::BindOnce(callback, QSharedPointer<QByteArray>())); + if (!m_printSettings.empty()) { + content::GetUIThreadTaskRunner({})->PostTask(FROM_HERE, + base::BindOnce(std::move(callback), QSharedPointer<QByteArray>())); return; } - m_pdfPrintCallback = callback; + m_pdfPrintCallback = std::move(callback); if (!PrintToPDFInternal(pageLayout, pageRanges, printInColor, useCustomMargins)) { - base::PostTask(FROM_HERE, {content::BrowserThread::UI}, - base::BindOnce(callback, QSharedPointer<QByteArray>())); + content::GetUIThreadTaskRunner({})->PostTask(FROM_HERE, + base::BindOnce(std::move(m_pdfPrintCallback), QSharedPointer<QByteArray>())); resetPdfState(); } @@ -262,20 +228,23 @@ bool PrintViewManagerQt::PrintToPDFInternal(const QPageLayout &pageLayout, if (!pageLayout.isValid()) return false; - m_printSettings.reset(createPrintSettingsFromQPageLayout(pageLayout, useCustomMargins)); - m_printSettings->SetBoolean(printing::kSettingShouldPrintBackgrounds, + m_printSettings = createPrintSettingsFromQPageLayout(pageLayout, useCustomMargins); + m_printSettings.Set(printing::kSettingShouldPrintBackgrounds, web_contents()->GetOrCreateWebPreferences().should_print_backgrounds); - m_printSettings->SetInteger(printing::kSettingColor, + m_printSettings.Set(printing::kSettingColor, int(printInColor ? printing::mojom::ColorModel::kColor : printing::mojom::ColorModel::kGrayscale)); if (!pageRanges.isEmpty()) - m_printSettings->Set(printing::kSettingPageRange, - std::unique_ptr<base::ListValue>(createPageRangeSettings(pageRanges.toRangeList()))); + m_printSettings.Set(printing::kSettingPageRange, createPageRangeSettings(pageRanges.toRangeList())); if (web_contents()->IsCrashed()) return false; - content::RenderFrameHost* rfh = web_contents()->GetMainFrame(); - GetPrintRenderFrame(rfh)->InitiatePrintPreview(mojo::PendingAssociatedRemote<printing::mojom::PrintRenderer>(), false); + content::RenderFrameHost *rfh = web_contents()->GetPrimaryMainFrame(); + // Use the plugin frame for printing if web_contents() is a PDF viewer guest + content::RenderFrameHost *full_page_plugin = GetFullPagePlugin(web_contents()); + if (content::RenderFrameHost *pdf_rfh = FindPdfChildFrame(full_page_plugin ? full_page_plugin : rfh)) + rfh = pdf_rfh; + GetPrintRenderFrame(rfh)->InitiatePrintPreview(false); DCHECK(!m_printPreviewRfh); m_printPreviewRfh = rfh; @@ -284,22 +253,36 @@ bool PrintViewManagerQt::PrintToPDFInternal(const QPageLayout &pageLayout, PrintViewManagerQt::PrintViewManagerQt(content::WebContents *contents) : PrintViewManagerBaseQt(contents) + , content::WebContentsUserData<PrintViewManagerQt>(*contents) , m_printPreviewRfh(nullptr) { } +// static +void PrintViewManagerQt::BindPrintManagerHost(mojo::PendingAssociatedReceiver<printing::mojom::PrintManagerHost> receiver, + content::RenderFrameHost *rfh) +{ + auto *web_contents = content::WebContents::FromRenderFrameHost(rfh); + if (!web_contents) + return; + auto *print_manager = PrintViewManagerQt::FromWebContents(web_contents); + if (!print_manager) + return; + print_manager->BindReceiver(std::move(receiver), rfh); +} + void PrintViewManagerQt::resetPdfState() { m_pdfOutputPath.clear(); m_pdfPrintCallback.Reset(); m_pdfSaveCallback.Reset(); - m_printSettings.reset(); + m_printSettings.clear(); } void PrintViewManagerQt::PrintPreviewDone() { - if (IsPrintRenderFrameConnected(m_printPreviewRfh)) + if (m_printPreviewRfh->IsRenderFrameLive() && IsPrintRenderFrameConnected(m_printPreviewRfh)) GetPrintRenderFrame(m_printPreviewRfh)->OnPrintPreviewDialogClosed(); m_printPreviewRfh = nullptr; } @@ -309,19 +292,19 @@ void PrintViewManagerQt::PrintPreviewDone() void PrintViewManagerQt::NavigationStopped() { if (!m_pdfPrintCallback.is_null()) { - base::PostTask(FROM_HERE, {content::BrowserThread::UI}, - base::BindOnce(m_pdfPrintCallback, QSharedPointer<QByteArray>())); + content::GetUIThreadTaskRunner({})->PostTask(FROM_HERE, + base::BindOnce(std::move(m_pdfPrintCallback), QSharedPointer<QByteArray>())); } resetPdfState(); PrintViewManagerBaseQt::NavigationStopped(); } -void PrintViewManagerQt::RenderProcessGone(base::TerminationStatus status) +void PrintViewManagerQt::PrimaryMainFrameRenderProcessGone(base::TerminationStatus status) { - PrintViewManagerBaseQt::RenderProcessGone(status); + PrintViewManagerBaseQt::PrimaryMainFrameRenderProcessGone(status); if (!m_pdfPrintCallback.is_null()) { - base::PostTask(FROM_HERE, {content::BrowserThread::UI}, - base::BindOnce(m_pdfPrintCallback, QSharedPointer<QByteArray>())); + content::GetUIThreadTaskRunner({})->PostTask(FROM_HERE, + base::BindOnce(std::move(m_pdfPrintCallback), QSharedPointer<QByteArray>())); } resetPdfState(); } @@ -358,11 +341,26 @@ void PrintViewManagerQt::ShowScriptedPrintPreview(bool /*source_is_modifiable*/) // ignore for now } -void PrintViewManagerQt::RequestPrintPreview(printing::mojom::RequestPrintPreviewParamsPtr /*params*/) +void PrintViewManagerQt::RequestPrintPreview(printing::mojom::RequestPrintPreviewParamsPtr params) { + if (!m_printPreviewRfh && params->webnode_only) { + // The preview was requested by the print button of PDF viewer plugin. The code path ends up here, because + // Chromium automatically initiated a preview generation. We don't want that, just notify our embedder + // like we do in SetupScriptedPrintPreview() after window.print() and let them decide what to do. + content::WebContentsView *view = static_cast<content::WebContentsImpl*>(web_contents()->GetOutermostWebContents())->GetView(); + if (WebContentsAdapterClient *client = WebContentsViewQt::from(view)->client()) + client->printRequested(); + return; + } + + if (m_printSettings.empty()) { + PrintPreviewDone(); + return; + } + mojo::AssociatedRemote<printing::mojom::PrintRenderFrame> printRenderFrame; m_printPreviewRfh->GetRemoteAssociatedInterfaces()->GetInterface(&printRenderFrame); - printRenderFrame->PrintPreview(m_printSettings->Clone()); + printRenderFrame->PrintPreview(m_printSettings.Clone()); PrintPreviewDone(); } @@ -375,6 +373,11 @@ void PrintViewManagerQt::CheckForCancel(int32_t preview_ui_id, std::move(callback).Run(false); } +void PrintViewManagerQt::SetAccessibilityTree(int32_t, const ui::AXTreeUpdate &) +{ + // FIXME! +} + void PrintViewManagerQt::MetafileReadyForPrinting(printing::mojom::DidPreviewDocumentParamsPtr params, int32_t preview_ui_id) { @@ -390,15 +393,15 @@ void PrintViewManagerQt::MetafileReadyForPrinting(printing::mojom::DidPreviewDoc if (!pdf_print_callback.is_null()) { QSharedPointer<QByteArray> data_array = GetStdVectorFromHandle(params->content->metafile_data_region); - base::PostTask(FROM_HERE, {content::BrowserThread::UI}, - base::BindOnce(pdf_print_callback, data_array)); + content::GetUIThreadTaskRunner({})->PostTask(FROM_HERE, + base::BindOnce(std::move(pdf_print_callback), data_array)); } else { scoped_refptr<base::RefCountedBytes> data_bytes = GetBytesFromHandle(params->content->metafile_data_region); - base::PostTask(FROM_HERE, {base::ThreadPool(), base::MayBlock()}, - base::BindOnce(&SavePdfFile, data_bytes, pdfOutputPath, pdf_save_callback)); + base::ThreadPool::PostTask(FROM_HERE, { base::MayBlock() }, + base::BindOnce(&SavePdfFile, data_bytes, pdfOutputPath, std::move(pdf_save_callback))); } } -WEB_CONTENTS_USER_DATA_KEY_IMPL(PrintViewManagerQt) +WEB_CONTENTS_USER_DATA_KEY_IMPL(PrintViewManagerQt); } // namespace QtWebEngineCore |