Skip to content

Commit

Permalink
fix: crash on print cancellation and silent print settings (#19598)
Browse files Browse the repository at this point in the history 
* fix: crash on print cancellation

* fix: update printing patch for new options

* refactor: use DictionaryValue for printBackground
  • Loading branch information
@codebytere
codebytere authored and John Kleinschmidt committed Aug 7, 2019
1 parent a8861e6 commit 9c7a216
Show file tree
Hide file tree
Showing 2 changed files with 131 additions and 72 deletions.
173 changes: 114 additions & 59 deletions patches/chromium/printing.patch
View file
Expand Up @@ -11,7 +11,7 @@ majority of changes originally come from these PRs:
This patch also fixes callback for manual user cancellation and success.

diff --git a/chrome/browser/printing/print_job_worker.cc b/chrome/browser/printing/print_job_worker.cc
index 63f432b58371cfa0f8079fa78a51c8865a00c183..7b39523e0b8b840191ea517d5f5e8eda701995bc 100644
index 63f432b58371cfa0f8079fa78a51c8865a00c183..d20d803f55ca67fb6993facc69c3431767786053 100644
--- a/chrome/browser/printing/print_job_worker.cc
+++ b/chrome/browser/printing/print_job_worker.cc
@@ -21,12 +21,12 @@
Expand All @@ -28,23 +28,38 @@ index 63f432b58371cfa0f8079fa78a51c8865a00c183..7b39523e0b8b840191ea517d5f5e8eda
#include "printing/print_job_constants.h"
#include "printing/printed_document.h"
#include "printing/printing_utils.h"
@@ -224,7 +224,15 @@ void PrintJobWorker::UpdatePrintSettingsFromPOD(
@@ -206,9 +206,14 @@ void PrintJobWorker::SetSettingsFromPOD(
void PrintJobWorker::UpdatePrintSettings(base::Value new_settings,
SettingsCallback callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
- PrintingContext::Result result =
- printing_context_->UpdatePrintSettings(std::move(new_settings));
- GetSettingsDone(std::move(callback), result);
+ // Reset settings from previous print job
+ printing_context_->ResetSettings();
+ PrintingContext::Result get_default_result = printing_context_->UseDefaultSettings();
+ if (get_default_result == PrintingContext::Result::OK) {
+ PrintingContext::Result update_result =
+ printing_context_->UpdatePrintSettings(std::move(new_settings));
+ GetSettingsDone(std::move(callback), update_result);
+ }
}

#if defined(OS_CHROMEOS)
@@ -224,6 +229,13 @@ void PrintJobWorker::UpdatePrintSettingsFromPOD(

void PrintJobWorker::GetSettingsDone(SettingsCallback callback,
PrintingContext::Result result) {
- std::move(callback).Run(printing_context_->settings(), result);
+ if (result == PrintingContext::CANCEL) {
+ print_job_->PostTask(
+ FROM_HERE,
+ base::BindOnce(&NotificationCallback, base::RetainedRef(print_job_),
+ JobEventDetails::USER_INIT_CANCELED, 0,
+ base::RetainedRef(document_)));
+ } else {
+ std::move(callback).Run(printing_context_->settings(), result);
+ }
std::move(callback).Run(printing_context_->settings(), result);
}

void PrintJobWorker::GetSettingsWithUI(int document_page_count,
diff --git a/chrome/browser/printing/print_view_manager_base.cc b/chrome/browser/printing/print_view_manager_base.cc
index c4e0992f6265b34659514ef5f15eb8d78645161c..1aca2f88da5d8e96a0f16a667a8a86a7873dfdf9 100644
--- a/chrome/browser/printing/print_view_manager_base.cc
Expand Down Expand Up @@ -251,7 +266,7 @@ index 925736d379c34ac7ddc07032305d24e1ae65e4b3..a8b2b31ec8bcb04d83df368b12d124dc
// This means we are _blocking_ until all the necessary pages have been
// rendered or the print settings are being loaded.
diff --git a/chrome/browser/printing/printing_message_filter.cc b/chrome/browser/printing/printing_message_filter.cc
index 706617b7924cfbf25e4f3a04a40d9ee977e6fd69..6e3c3743e5da782e227e1ec3dba83ed7b401f3de 100644
index 706617b7924cfbf25e4f3a04a40d9ee977e6fd69..92b46562ef36bbfe874d39d706ab589d98f37cda 100644
--- a/chrome/browser/printing/printing_message_filter.cc
+++ b/chrome/browser/printing/printing_message_filter.cc
@@ -21,6 +21,7 @@
Expand Down Expand Up @@ -317,7 +332,18 @@ index 706617b7924cfbf25e4f3a04a40d9ee977e6fd69..6e3c3743e5da782e227e1ec3dba83ed7
std::unique_ptr<PrinterQuery> printer_query =
queue_->PopPrinterQuery(document_cookie);
if (!printer_query) {
@@ -295,7 +303,7 @@ void PrintingMessageFilter::OnUpdatePrintSettingsReply(
@@ -257,7 +265,9 @@ void PrintingMessageFilter::OnUpdatePrintSettingsReply(
std::unique_ptr<PrinterQuery> printer_query,
IPC::Message* reply_msg) {
PrintMsg_PrintPages_Params params;
- if (!printer_query || printer_query->last_status() != PrintingContext::OK) {
+ // We call update without first printing from defaults,
+ // so the last printer status will still be defaulted to PrintingContext::FAILED
+ if (!printer_query) {
params.Reset();
} else {
RenderParamsFromPrintSettings(printer_query->settings(), &params.params);
@@ -295,7 +305,7 @@ void PrintingMessageFilter::OnUpdatePrintSettingsReply(
#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
void PrintingMessageFilter::OnCheckForCancel(const PrintHostMsg_PreviewIds& ids,
bool* cancel) {
Expand Down Expand Up @@ -352,23 +378,22 @@ index 9fbea6d0a2dbe55b1d600fbc217dee5aa8ae8cd5..de9bd267e408c02fd4da7d903523c0e6
// content::BrowserMessageFilter:
bool OnMessageReceived(const IPC::Message& message) override;
diff --git a/components/printing/common/print_messages.h b/components/printing/common/print_messages.h
index 1802034a6e15a6ad8b0d9591cfb79ba5873dc982..a827091facdb4f6b1d74ce826c3492ced27c008e 100644
index 1802034a6e15a6ad8b0d9591cfb79ba5873dc982..331ac71d925c056d3b7577123251514c35f30fde 100644
--- a/components/printing/common/print_messages.h
+++ b/components/printing/common/print_messages.h
@@ -368,7 +368,10 @@ IPC_MESSAGE_ROUTED0(PrintMsg_PrintNodeUnderContextMenu)
@@ -368,7 +368,9 @@ IPC_MESSAGE_ROUTED0(PrintMsg_PrintNodeUnderContextMenu)
#if BUILDFLAG(ENABLE_PRINTING)
// Tells the RenderFrame to switch the CSS to print media type, renders every
// requested pages and switch back the CSS to display media type.
-IPC_MESSAGE_ROUTED0(PrintMsg_PrintPages)
+IPC_MESSAGE_ROUTED3(PrintMsg_PrintPages,
+IPC_MESSAGE_ROUTED2(PrintMsg_PrintPages,
+ bool /* silent print */,
+ bool /* print page's background */,
+ base::DictionaryValue /* settings */)

// Like PrintMsg_PrintPages, but using the print preview document's frame/node.
IPC_MESSAGE_ROUTED0(PrintMsg_PrintForSystemDialog)
diff --git a/components/printing/renderer/print_render_frame_helper.cc b/components/printing/renderer/print_render_frame_helper.cc
index ef580254bd8feba84ac02924b77b9b4feaf14d96..57a8264a7174b440ed1d6bfe9c2c3e21552d950b 100644
index ef580254bd8feba84ac02924b77b9b4feaf14d96..8b10469dd2e91edec2ddf9411b5281b76a8398a1 100644
--- a/components/printing/renderer/print_render_frame_helper.cc
+++ b/components/printing/renderer/print_render_frame_helper.cc
@@ -37,6 +37,7 @@
Expand All @@ -379,49 +404,47 @@ index ef580254bd8feba84ac02924b77b9b4feaf14d96..57a8264a7174b440ed1d6bfe9c2c3e21
#include "printing/units.h"
#include "third_party/blink/public/common/frame/frame_owner_element_type.h"
#include "third_party/blink/public/common/frame/sandbox_flags.h"
@@ -1116,7 +1117,9 @@ void PrintRenderFrameHelper::ScriptedPrint(bool user_initiated) {
@@ -1116,7 +1117,8 @@ void PrintRenderFrameHelper::ScriptedPrint(bool user_initiated) {
web_frame->DispatchBeforePrintEvent();
if (!weak_this)
return;
- Print(web_frame, blink::WebNode(), PrintRequestType::kScripted);
+ Print(web_frame, blink::WebNode(), PrintRequestType::kScripted,
+ false /* silent */, false /* print_background */,
+ base::DictionaryValue() /* new_settings */);
+ false /* silent */, base::DictionaryValue() /* new_settings */);
if (weak_this)
web_frame->DispatchAfterPrintEvent();
}
@@ -1164,7 +1167,10 @@ void PrintRenderFrameHelper::OnDestruct() {
@@ -1164,7 +1166,9 @@ void PrintRenderFrameHelper::OnDestruct() {
delete this;
}

-void PrintRenderFrameHelper::OnPrintPages() {
+void PrintRenderFrameHelper::OnPrintPages(
+ bool silent,
+ bool print_background,
+ const base::DictionaryValue& settings) {
if (ipc_nesting_level_ > 1)
return;

@@ -1177,7 +1183,8 @@ void PrintRenderFrameHelper::OnPrintPages() {
@@ -1177,7 +1181,8 @@ void PrintRenderFrameHelper::OnPrintPages() {
// If we are printing a PDF extension frame, find the plugin node and print
// that instead.
auto plugin = delegate_->GetPdfElement(frame);
- Print(frame, plugin, PrintRequestType::kRegular);
+ Print(frame, plugin, PrintRequestType::kRegular,
+ silent, print_background, settings);
+ silent, settings);
if (weak_this)
frame->DispatchAfterPrintEvent();
// WARNING: |this| may be gone at this point. Do not do any more work here and
@@ -1194,7 +1201,7 @@ void PrintRenderFrameHelper::OnPrintForSystemDialog() {
@@ -1194,7 +1199,7 @@ void PrintRenderFrameHelper::OnPrintForSystemDialog() {
}
auto weak_this = weak_ptr_factory_.GetWeakPtr();
Print(frame, print_preview_context_.source_node(),
- PrintRequestType::kRegular);
+ PrintRequestType::kRegular, false, false, base::DictionaryValue());
+ PrintRequestType::kRegular, false, base::DictionaryValue());
if (weak_this)
frame->DispatchAfterPrintEvent();
// WARNING: |this| may be gone at this point. Do not do any more work here and
@@ -1230,6 +1237,8 @@ void PrintRenderFrameHelper::OnPrintPreview(
@@ -1230,6 +1235,8 @@ void PrintRenderFrameHelper::OnPrintPreview(
if (ipc_nesting_level_ > 1)
return;

Expand All @@ -430,31 +453,29 @@ index ef580254bd8feba84ac02924b77b9b4feaf14d96..57a8264a7174b440ed1d6bfe9c2c3e21
print_preview_context_.OnPrintPreview();

UMA_HISTOGRAM_ENUMERATION("PrintPreview.PreviewEvent",
@@ -1622,7 +1631,10 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {
@@ -1622,7 +1629,9 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {

auto self = weak_ptr_factory_.GetWeakPtr();
Print(duplicate_node.GetDocument().GetFrame(), duplicate_node,
- PrintRequestType::kRegular);
+ PrintRequestType::kRegular,
+ false /* silent */,
+ false /* print_background */,
+ base::DictionaryValue() /* new_settings */);
// Check if |this| is still valid.
if (!self)
return;
@@ -1633,7 +1645,10 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {
@@ -1633,7 +1642,9 @@ void PrintRenderFrameHelper::PrintNode(const blink::WebNode& node) {

void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
const blink::WebNode& node,
- PrintRequestType print_request_type) {
+ PrintRequestType print_request_type,
+ bool silent,
+ bool print_background,
+ const base::DictionaryValue& settings) {
// If still not finished with earlier print request simply ignore.
if (prep_frame_view_)
return;
@@ -1641,7 +1656,7 @@ void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
@@ -1641,7 +1652,7 @@ void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
FrameReference frame_ref(frame);

int expected_page_count = 0;
Expand All @@ -463,7 +484,7 @@ index ef580254bd8feba84ac02924b77b9b4feaf14d96..57a8264a7174b440ed1d6bfe9c2c3e21
DidFinishPrinting(FAIL_PRINT_INIT);
return; // Failed to init print page settings.
}
@@ -1661,8 +1676,11 @@ void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
@@ -1661,8 +1672,11 @@ void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,

PrintMsg_PrintPages_Params print_settings;
auto self = weak_ptr_factory_.GetWeakPtr();
Expand All @@ -477,15 +498,7 @@ index ef580254bd8feba84ac02924b77b9b4feaf14d96..57a8264a7174b440ed1d6bfe9c2c3e21
// Check if |this| is still valid.
if (!self)
return;
@@ -1672,6 +1690,7 @@ void PrintRenderFrameHelper::Print(blink::WebLocalFrame* frame,
? blink::kWebPrintScalingOptionSourceSize
: scaling_option;
SetPrintPagesParams(print_settings);
+ print_settings.params.should_print_backgrounds = print_background;
if (print_settings.params.dpi.IsEmpty() ||
!print_settings.params.document_cookie) {
DidFinishPrinting(OK); // Release resources and fail silently on failure.
@@ -1867,10 +1886,24 @@ std::vector<int> PrintRenderFrameHelper::GetPrintedPages(
@@ -1867,10 +1881,17 @@ std::vector<int> PrintRenderFrameHelper::GetPrintedPages(
return printed_pages;
}

Expand All @@ -496,24 +509,17 @@ index ef580254bd8feba84ac02924b77b9b4feaf14d96..57a8264a7174b440ed1d6bfe9c2c3e21
PrintMsg_PrintPages_Params settings;
- Send(new PrintHostMsg_GetDefaultPrintSettings(routing_id(),
- &settings.params));
+ if (new_settings.empty()) {
+ Send(new PrintHostMsg_GetDefaultPrintSettings(routing_id(),
+ &settings.params));
+ } else {
+ // Send the cookie so that UpdatePrintSettings can reuse PrinterQuery when
+ // possible.
+ int cookie =
+ print_pages_params_ ? print_pages_params_->params.document_cookie : 0;
+ bool canceled = false;
+ Send(new PrintHostMsg_UpdatePrintSettings(
+ routing_id(), cookie, new_settings, &settings, &canceled));
+ if (canceled)
+ return false;
+ }
+ // new_settings will never be empty, always send the update IPC message
+ bool canceled = false;
+ Send(new PrintHostMsg_UpdatePrintSettings(
+ routing_id(), 0, new_settings, &settings, &canceled));
+ if (canceled)
+ return false;
+
// 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.
@@ -1890,12 +1923,14 @@ bool PrintRenderFrameHelper::InitPrintSettings(bool fit_to_paper_size) {
@@ -1890,12 +1911,14 @@ bool PrintRenderFrameHelper::InitPrintSettings(bool fit_to_paper_size) {
return result;
}

Expand All @@ -533,33 +539,31 @@ index ef580254bd8feba84ac02924b77b9b4feaf14d96..57a8264a7174b440ed1d6bfe9c2c3e21
Send(new PrintHostMsg_ShowInvalidPrinterSettingsError(routing_id()));
return false;
diff --git a/components/printing/renderer/print_render_frame_helper.h b/components/printing/renderer/print_render_frame_helper.h
index 71c0c15217b62cd7a6087c6d9ae50481f9041d5f..e2250a66517dbd909cd3b5407173ad91c11ec32f 100644
index 71c0c15217b62cd7a6087c6d9ae50481f9041d5f..18d853d7f808aaf816de86e8c5b8231738d16f55 100644
--- a/components/printing/renderer/print_render_frame_helper.h
+++ b/components/printing/renderer/print_render_frame_helper.h
@@ -193,7 +193,9 @@ class PrintRenderFrameHelper
@@ -193,7 +193,8 @@ class PrintRenderFrameHelper
bool OnMessageReceived(const IPC::Message& message) override;

// Message handlers ---------------------------------------------------------
- void OnPrintPages();
+ void OnPrintPages(bool silent,
+ bool print_background,
+ const base::DictionaryValue& settings);
void OnPrintForSystemDialog();
#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
void OnInitiatePrintPreview(bool has_selection);
@@ -243,7 +245,10 @@ class PrintRenderFrameHelper
@@ -243,7 +244,9 @@ class PrintRenderFrameHelper
// WARNING: |this| may be gone after this method returns.
void Print(blink::WebLocalFrame* frame,
const blink::WebNode& node,
- PrintRequestType print_request_type);
+ PrintRequestType print_request_type,
+ bool silent,
+ bool print_background,
+ const base::DictionaryValue& settings);

// Notification when printing is done - signal tear-down/free resources.
void DidFinishPrinting(PrintingResult result);
@@ -252,12 +257,14 @@ class PrintRenderFrameHelper
@@ -252,12 +255,14 @@ class PrintRenderFrameHelper

// Initialize print page settings with default settings.
// Used only for native printing workflow.
Expand All @@ -576,3 +580,54 @@ index 71c0c15217b62cd7a6087c6d9ae50481f9041d5f..e2250a66517dbd909cd3b5407173ad91

#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
// Set options for print preset from source PDF document.
diff --git a/printing/print_settings_conversion.cc b/printing/print_settings_conversion.cc
index 2563ae6a87b2354ff2f2b45c17f61d2f44910efa..1f34f905791f38a44ae8c892cc9cfb38d15b659d 100644
--- a/printing/print_settings_conversion.cc
+++ b/printing/print_settings_conversion.cc
@@ -190,11 +190,12 @@ bool PrintSettingsFromJobSettings(const base::Value& job_settings,

settings->set_dpi_xy(dpi_horizontal.value(), dpi_vertical.value());
#endif
+ if (!device_name->empty())
+ settings->set_device_name(base::UTF8ToUTF16(*device_name));

settings->set_collate(collate.value());
settings->set_copies(copies.value());
settings->SetOrientation(landscape.value());
- settings->set_device_name(base::UTF8ToUTF16(*device_name));
settings->set_duplex_mode(static_cast<DuplexMode>(duplex_mode.value()));
settings->set_color(static_cast<ColorModel>(color.value()));
settings->set_scale_factor(static_cast<double>(scale_factor.value()) / 100.0);
diff --git a/printing/printing_context.cc b/printing/printing_context.cc
index 78e3c3b2e1bea0f3626838eab14267847a556470..b1c16e6eb1d0d9c0a8b700d9faf408d602f962ea 100644
--- a/printing/printing_context.cc
+++ b/printing/printing_context.cc
@@ -77,8 +77,6 @@ PrintingContext::Result PrintingContext::UsePdfSettings() {

PrintingContext::Result PrintingContext::UpdatePrintSettings(
base::Value job_settings) {
- ResetSettings();
-
if (!PrintSettingsFromJobSettings(job_settings, &settings_)) {
NOTREACHED();
return OnError();
diff --git a/printing/printing_context.h b/printing/printing_context.h
index 9ccc1a6680bcedd452cade7f7531924ace7876cf..4e1c330c01a1d6d1ba702337f16d8f8a70cd76f5 100644
--- a/printing/printing_context.h
+++ b/printing/printing_context.h
@@ -129,12 +129,12 @@ class PRINTING_EXPORT PrintingContext {

int job_id() const { return job_id_; }

- protected:
- explicit PrintingContext(Delegate* delegate);
-
// Reinitializes the settings for object reuse.
void ResetSettings();

+ protected:
+ explicit PrintingContext(Delegate* delegate);
+
// Does bookkeeping when an error occurs.
PrintingContext::Result OnError();

0 comments on commit 9c7a216

Please sign in to comment.