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[inspector] restore console.table limits

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`console.table` used to have a 1k limit on preview properties, which
regressed to 100 during refactoring.

This CL restores the 1k limit, and ensures that `buildEntryPreview`
does not use the 1k limit.

Bug: chromium:903623
Change-Id: I8fab3182a79d1bb6b662e2ff9b229db3d3a889ca
Reviewed-on: https://chromium-review.googlesource.com/c/1332127
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Erik Luo <luoe@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57518}
This commit is contained in:
Erik Luo 2018-11-14 13:50:29 -08:00 committed by Commit Bot
parent fa306d4372
commit b11cedb472
5 changed files with 123 additions and 34 deletions
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4
src/inspector/injected-script.cc
View File

@ -448,8 +448,8 @@ std::unique_ptr<protocol::Runtime::RemoteObject> InjectedScript::wrapTable(
auto mirror = ValueMirror::create(context, table);
std::unique_ptr<ObjectPreview> preview;
int limit = 100;
mirror->buildObjectPreview(context, true /* generatePreviewForProperties */,
int limit = 1000;
mirror->buildObjectPreview(context, true /* generatePreviewForTable */,
&limit, &limit, &preview);
Array<PropertyPreview>* columns = preview->getProperties();

48
src/inspector/value-mirror.cc
View File

@ -277,7 +277,7 @@ String16 descriptionForEntry(v8::Local<v8::Context> context,
if (wrapper) {
std::unique_ptr<ObjectPreview> preview;
int limit = 5;
wrapper->buildEntryPreview(context, false, &limit, &limit, &preview);
wrapper->buildEntryPreview(context, &limit, &limit, &preview);
if (preview) {
key = preview->getDescription(String16());
if (preview->getType() == RemoteObject::TypeEnum::String) {
@ -294,7 +294,7 @@ String16 descriptionForEntry(v8::Local<v8::Context> context,
if (wrapper) {
std::unique_ptr<ObjectPreview> preview;
int limit = 5;
wrapper->buildEntryPreview(context, false, &limit, &limit, &preview);
wrapper->buildEntryPreview(context, &limit, &limit, &preview);
if (preview) {
value = preview->getDescription(String16());
if (preview->getType() == RemoteObject::TypeEnum::String) {
@ -337,8 +337,7 @@ class PrimitiveValueMirror final : public ValueMirror {
return Response::OK();
}
void buildEntryPreview(v8::Local<v8::Context> context,
bool generatePreviewForProperties, int* nameLimit,
void buildEntryPreview(v8::Local<v8::Context> context, int* nameLimit,
int* indexLimit,
std::unique_ptr<ObjectPreview>* preview) override {
*preview =
@ -401,8 +400,7 @@ class NumberMirror final : public ValueMirror {
.setValue(description(&unserializable))
.build();
}
void buildEntryPreview(v8::Local<v8::Context> context,
bool generatePreviewForProperties, int* nameLimit,
void buildEntryPreview(v8::Local<v8::Context> context, int* nameLimit,
int* indexLimit,
std::unique_ptr<ObjectPreview>* preview) override {
bool unserializable = false;
@ -457,8 +455,7 @@ class BigIntMirror final : public ValueMirror {
}
void buildEntryPreview(
v8::Local<v8::Context> context, bool generatePreviewForProperties,
int* nameLimit, int* indexLimit,
v8::Local<v8::Context> context, int* nameLimit, int* indexLimit,
std::unique_ptr<protocol::Runtime::ObjectPreview>* preview) override {
*preview = ObjectPreview::create()
.setType(RemoteObject::TypeEnum::Bigint)
@ -611,8 +608,7 @@ class FunctionMirror final : public ValueMirror {
.setValue(String16())
.build();
}
void buildEntryPreview(v8::Local<v8::Context> context,
bool generatePreviewForProperties, int* nameLimit,
void buildEntryPreview(v8::Local<v8::Context> context, int* nameLimit,
int* indexLimit,
std::unique_ptr<ObjectPreview>* preview) override {
*preview = ObjectPreview::create()
@ -845,20 +841,19 @@ class ObjectMirror final : public ValueMirror {
}
void buildObjectPreview(v8::Local<v8::Context> context,
bool generatePreviewForProperties, int* nameLimit,
bool generatePreviewForTable, int* nameLimit,
int* indexLimit,
std::unique_ptr<ObjectPreview>* result) override {
buildObjectPreviewInternal(context, false /* forEntry */,
generatePreviewForProperties, nameLimit,
indexLimit, result);
generatePreviewForTable, nameLimit, indexLimit,
result);
}
void buildEntryPreview(v8::Local<v8::Context> context,
bool generatePreviewForProperties, int* nameLimit,
void buildEntryPreview(v8::Local<v8::Context> context, int* nameLimit,
int* indexLimit,
std::unique_ptr<ObjectPreview>* result) override {
buildObjectPreviewInternal(context, true /* forEntry */,
generatePreviewForProperties, nameLimit,
false /* generatePreviewForTable */, nameLimit,
indexLimit, result);
}
@ -878,8 +873,8 @@ class ObjectMirror final : public ValueMirror {
private:
void buildObjectPreviewInternal(v8::Local<v8::Context> context, bool forEntry,
bool generatePreviewForProperties,
int* nameLimit, int* indexLimit,
bool generatePreviewForTable, int* nameLimit,
int* indexLimit,
std::unique_ptr<ObjectPreview>* result) {
std::unique_ptr<protocol::Array<PropertyPreview>> properties =
protocol::Array<PropertyPreview>::create();
@ -911,9 +906,10 @@ class ObjectMirror final : public ValueMirror {
if (mirrors[i].value) {
mirrors[i].value->buildPropertyPreview(context, mirrors[i].name,
&preview);
if (generatePreviewForProperties) {
mirrors[i].value->buildObjectPreview(context, false, nameLimit,
indexLimit, &valuePreview);
if (generatePreviewForTable) {
int tableLimit = 1000;
mirrors[i].value->buildObjectPreview(context, false, &tableLimit,
&tableLimit, &valuePreview);
}
} else {
preview = PropertyPreview::create()
@ -937,15 +933,13 @@ class ObjectMirror final : public ValueMirror {
entriesPreview = protocol::Array<EntryPreview>::create();
for (const auto& entry : entries) {
std::unique_ptr<ObjectPreview> valuePreview;
entry.value->buildEntryPreview(
context, generatePreviewForProperties, nameLimit, indexLimit,
&valuePreview);
entry.value->buildEntryPreview(context, nameLimit, indexLimit,
&valuePreview);
if (!valuePreview) continue;
std::unique_ptr<ObjectPreview> keyPreview;
if (entry.key) {
entry.key->buildEntryPreview(context,
generatePreviewForProperties,
nameLimit, indexLimit, &keyPreview);
entry.key->buildEntryPreview(context, nameLimit, indexLimit,
&keyPreview);
if (!keyPreview) continue;
}
std::unique_ptr<EntryPreview> entryPreview =

5
src/inspector/value-mirror.h
View File

@ -52,12 +52,11 @@ class ValueMirror {
v8::Local<v8::Context> context, const String16& name,
std::unique_ptr<protocol::Runtime::PropertyPreview>*) {}
virtual void buildObjectPreview(
v8::Local<v8::Context> context, bool generatePreviewForProperties,
v8::Local<v8::Context> context, bool generatePreviewForTable,
int* nameLimit, int* indexLimit,
std::unique_ptr<protocol::Runtime::ObjectPreview>*) {}
virtual void buildEntryPreview(
v8::Local<v8::Context> context, bool generatePreviewForProperties,
int* nameLimit, int* indexLimit,
v8::Local<v8::Context> context, int* nameLimit, int* indexLimit,
std::unique_ptr<protocol::Runtime::ObjectPreview>*) {}
virtual v8::Local<v8::Value> v8Value() = 0;

58
test/inspector/runtime/console-table-expected.txt
View File

@ -325,3 +325,61 @@ console.table
subtype : array
type : object
}
last value property:
{
name : 1
type : string
value : b
}
last property:
{
name : 998
subtype : array
type : object
value : Array(2)
valuePreview : {
description : Array(2)
overflow : false
properties : <ValuePreviewPropertiesArray(2)>
subtype : array
type : object
}
}
preview:
{
description : Array(999)
overflow : false
properties : <PropertiesArray(999)>
subtype : array
type : object
}
last value property:
{
name : 1
type : string
value : b
}
last property:
{
name : 999
subtype : array
type : object
value : Array(2)
valuePreview : {
description : Array(2)
overflow : false
properties : <ValuePreviewPropertiesArray(2)>
subtype : array
type : object
}
}
preview:
{
description : Array(1001)
overflow : true
properties : <PropertiesArray(1000)>
subtype : array
type : object
}

42
test/inspector/runtime/console-table.js
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@ -53,12 +53,50 @@ const { session, contextGroup, Protocol } =
expression: `console.table([john, jane, emily], ['firstName'])`
});
await waitConsoleAPICalledAndDump();
Protocol.Runtime.evaluate({
expression: `var bigTable = new Array(999);
bigTable.fill(['a', 'b']);
console.table(bigTable);`
});
await waitConsoleAPICalledAndDump(true /* concise */);
Protocol.Runtime.evaluate({
expression: `var bigTable = new Array(1001);
bigTable.fill(['a', 'b']);
console.table(bigTable);`
});
await waitConsoleAPICalledAndDump(true /* concise */);
InspectorTest.completeTest();
})()
async function waitConsoleAPICalledAndDump() {
/**
* @param {boolean=} concise
*/
async function waitConsoleAPICalledAndDump(concise) {
const { params : {
args: [ arg ]
} } = await Protocol.Runtime.onceConsoleAPICalled();
InspectorTest.logMessage(arg.preview);
const preview = arg.preview;
if (concise)
simplifyAndPrintLast(preview);
else
InspectorTest.logMessage(arg.preview);
function simplifyAndPrintLast(preview) {
if (!Array.isArray(preview.properties))
return;
const properties = preview.properties;
const lastProperty = properties[properties.length - 1];
if (lastProperty.valuePreview && lastProperty.valuePreview.properties) {
const innerProperties = lastProperty.valuePreview.properties;
InspectorTest.logMessage(`last value property:`);
InspectorTest.logMessage(innerProperties[innerProperties.length - 1]);
lastProperty.valuePreview.properties = `<ValuePreviewPropertiesArray(${innerProperties.length})>`;
}
InspectorTest.logMessage(`last property:`);
InspectorTest.logMessage(lastProperty);
preview.properties = `<PropertiesArray(${properties.length})>`;
InspectorTest.logMessage(`preview:`);
InspectorTest.logMessage(preview);
InspectorTest.logMessage(``);
}
}