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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_TESTING_INTERNALS_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_TESTING_INTERNALS_H_
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/core/css/css_computed_style_declaration.h"
#include "third_party/blink/renderer/core/testing/color_scheme_helper.h"
#include "third_party/blink/renderer/core/testing/internals_ukm_recorder.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class Animation;
class CallbackFunctionTest;
class CanvasImageSource;
class CanvasRenderingContext;
class DOMArrayBuffer;
class DOMPoint;
class DOMRect;
class DOMRectList;
class DOMRectReadOnly;
class DOMWindow;
class DictionaryTest;
class Document;
class DocumentMarker;
class Element;
class ExceptionState;
class ExecutionContext;
class GCObservation;
class HTMLCanvasElement;
class HTMLIFrameElement;
class HTMLInputElement;
class HTMLMediaElement;
class HTMLSelectElement;
class HTMLVideoElement;
class HitTestLayerRectList;
class HitTestLocation;
class HitTestResult;
class InternalRuntimeFlags;
class InternalSettings;
class InternalsUkmRecorder;
class LocalDOMWindow;
class LocalFrame;
class Location;
class NADCAttributeTest;
class Node;
class OriginTrialsTest;
class Page;
class Range;
class ReadableStream;
class RecordTest;
class ScriptState;
class SequenceTest;
class ShadowRoot;
class StaticSelection;
class Text;
class TypeConversions;
class UnionTypesTest;
class HTMLImageElement;
template <typename NodeType>
class StaticNodeTypeList;
using StaticNodeList = StaticNodeTypeList<Node>;
class Internals final : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static void ResetToConsistentState(Page*);
explicit Internals(ExecutionContext*);
String elementLayoutTreeAsText(Element*, ExceptionState&);
GCObservation* observeGC(ScriptValue, ExceptionState&);
bool isPreloaded(const String& url);
bool isPreloadedBy(const String& url, Document*);
bool isLoading(const String& url);
bool isLoadingFromMemoryCache(const String& url);
ScriptPromise<IDLLong> getInitialResourcePriority(ScriptState*,
const String& url,
Document*,
bool new_load_only = false);
ScriptPromise<IDLLong> getInitialResourcePriorityOfNewLoad(ScriptState*,
const String& url,
Document*);
String getResourceHeader(const String& url, const String& header, Document*);
bool doesWindowHaveUrlFragment(DOMWindow*);
CSSStyleDeclaration* computedStyleIncludingVisitedInfo(Element*) const;
void setBrowserControlsState(float top_height,
float bottom_height,
bool shrinks_layout);
void setBrowserControlsShownRatio(float top_ratio, float bottom_ratio);
Node* effectiveRootScroller(Document*);
ShadowRoot* createUserAgentShadowRoot(Element* host);
ShadowRoot* shadowRoot(Element* host);
String ShadowRootMode(const Node*, ExceptionState&) const;
uint32_t countElementShadow(const Node*, ExceptionState&) const;
const AtomicString& shadowPseudoId(Element*);
// Animation testing.
void pauseAnimations(double pause_time, ExceptionState&);
bool isCompositedAnimation(Animation*);
void disableCompositedAnimation(Animation*);
void disableCSSAdditiveAnimations();
// Advances an animated image. For BitmapImage (e.g., animated gifs) this
// will advance to the next frame. For SVGImage, this will trigger an
// animation update for CSS and advance the SMIL timeline by one frame.
void advanceImageAnimation(Element* image, ExceptionState&);
Node* treeScopeRootNode(Node*);
Node* parentTreeScope(Node*);
uint16_t compareTreeScopePosition(const Node*,
const Node*,
ExceptionState&) const;
Node* nextSiblingInFlatTree(Node*, ExceptionState&);
Node* firstChildInFlatTree(Node*, ExceptionState&);
Node* lastChildInFlatTree(Node*, ExceptionState&);
Node* nextInFlatTree(Node*, ExceptionState&);
Node* previousInFlatTree(Node*, ExceptionState&);
unsigned updateStyleAndReturnAffectedElementCount(ExceptionState&) const;
unsigned styleForElementCount(ExceptionState&) const;
unsigned needsLayoutCount(ExceptionState&) const;
unsigned layoutCountForTesting(ExceptionState&) const;
bool nodeNeedsStyleRecalc(Node*, ExceptionState&) const;
unsigned hitTestCount(Document*, ExceptionState&) const;
unsigned hitTestCacheHits(Document*, ExceptionState&) const;
Element* elementFromPoint(Document*,
double x,
double y,
bool ignore_clipping,
bool allow_child_frame_content,
ExceptionState&) const;
void clearHitTestCache(Document*, ExceptionState&) const;
Element* innerEditorElement(Element* container, ExceptionState&) const;
bool isValidationMessageVisible(Element*);
void selectColorInColorChooser(Element*, const String& color_value);
void endColorChooser(Element*);
bool hasAutofocusRequest(Document*);
bool hasAutofocusRequest();
Vector<String> formControlStateOfHistoryItem(ExceptionState&);
void setFormControlStateOfHistoryItem(const Vector<String>&, ExceptionState&);
DOMWindow* pagePopupWindow() const;
DOMRectReadOnly* absoluteCaretBounds(ExceptionState&);
DOMRectReadOnly* boundingBox(Element*);
void setMarker(Document*, const Range*, const String&, ExceptionState&);
void removeMarker(Document*, const Range*, const String&, ExceptionState&);
unsigned markerCountForNode(Text*, const String&, ExceptionState&);
unsigned activeMarkerCountForNode(Text*);
Range* markerRangeForNode(Text*,
const String& marker_type,
unsigned index,
ExceptionState&);
String markerDescriptionForNode(Text*,
const String& marker_type,
unsigned index,
ExceptionState&);
unsigned markerBackgroundColorForNode(Text*,
const String& marker_type,
unsigned index,
ExceptionState&);
unsigned markerUnderlineColorForNode(Text*,
const String& marker_type,
unsigned index,
ExceptionState&);
void addTextMatchMarker(const Range*,
const String& match_status,
ExceptionState&);
void addCompositionMarker(const Range*,
const String& underline_color_value,
const String& thickness_value,
const String& underline_style_value,
const String& text_color_value,
const String& background_color_value,
ExceptionState&);
void addActiveSuggestionMarker(const Range*,
const String& underline_color_value,
const String& thickness_value,
const String& background_color_value,
ExceptionState&);
void addSuggestionMarker(const Range*,
const Vector<String>& suggestions,
const String& suggestion_highlight_color_value,
const String& underline_color_value,
const String& thickness_value,
const String& background_color_value,
ExceptionState&);
void setTextMatchMarkersActive(Node*,
unsigned start_offset,
unsigned end_offset,
bool);
String viewportAsText(Document*,
float device_pixel_ratio,
int available_width,
int available_height,
ExceptionState&);
bool elementShouldAutoComplete(Element* input_element, ExceptionState&);
String suggestedValue(Element*, ExceptionState&);
void setSuggestedValue(Element*, const String&, ExceptionState&);
void setAutofilledValue(Element*, const String&, ExceptionState&);
void setAutofilled(Element*, bool enabled, ExceptionState&);
void setSelectionRangeForNumberType(Element* input_element,
uint32_t start,
uint32_t end,
ExceptionState&);
Range* rangeFromLocationAndLength(Element* scope,
int range_location,
int range_length);
unsigned locationFromRange(Element* scope, const Range*);
unsigned lengthFromRange(Element* scope, const Range*);
String rangeAsText(const Range*);
DOMPoint* touchPositionAdjustedToBestClickableNode(int x,
int y,
int width,
int height,
Document*,
ExceptionState&);
Node* touchNodeAdjustedToBestClickableNode(int x,
int y,
int width,
int height,
Document*,
ExceptionState&);
DOMPoint* touchPositionAdjustedToBestContextMenuNode(int x,
int y,
int width,
int height,
Document*,
ExceptionState&);
Node* touchNodeAdjustedToBestContextMenuNode(int x,
int y,
int width,
int height,
Document*,
ExceptionState&);
Node* touchNodeAdjustedToBestStylusWritableNode(int x,
int y,
int width,
int height,
Document*,
ExceptionState&);
int lastSpellCheckRequestSequence(Document*, ExceptionState&);
int lastSpellCheckProcessedSequence(Document*, ExceptionState&);
int spellCheckedTextLength(Document*, ExceptionState&);
void cancelCurrentSpellCheckRequest(Document*, ExceptionState&);
String idleTimeSpellCheckerState(Document*, ExceptionState&);
void runIdleTimeSpellChecker(Document*, ExceptionState&);
bool hasLastEditCommand(Document*, ExceptionState&);
Vector<AtomicString> userPreferredLanguages() const;
void setUserPreferredLanguages(const Vector<String>&);
void setSystemTimeZone(const String&);
unsigned mediaKeysCount();
unsigned mediaKeySessionCount();
unsigned wheelEventHandlerCount(Document*) const;
unsigned scrollEventHandlerCount(Document*) const;
unsigned touchStartOrMoveEventHandlerCount(Document*) const;
unsigned touchEndOrCancelEventHandlerCount(Document*) const;
unsigned pointerEventHandlerCount(Document*) const;
HitTestLayerRectList* touchEventTargetLayerRects(Document*, ExceptionState&);
bool executeCommand(Document*,
const String& name,
const String& value,
ExceptionState&);
void triggerTestInspectorIssue(Document*);
AtomicString htmlNamespace();
Vector<AtomicString> htmlTags();
AtomicString svgNamespace();
Vector<AtomicString> svgTags();
// This is used to test rect based hit testing like what's done on touch
// screens.
StaticNodeList* nodesFromRect(ScriptState* script_state,
Document*,
int x,
int y,
int width,
int height,
bool ignore_clipping,
bool allow_child_frame_content,
ExceptionState&) const;
bool hasSpellingMarker(Document*, int from, int length, ExceptionState&);
bool hasGrammarMarker(Document*, int from, int length, ExceptionState&);
void replaceMisspelled(Document*, const String&, ExceptionState&);
bool canHyphenate(const AtomicString& locale);
void setMockHyphenation(const AtomicString& locale);
unsigned numberOfScrollableAreas(Document*);
InternalSettings* settings() const;
InternalRuntimeFlags* runtimeFlags() const;
unsigned workerThreadCount() const;
String getParsedImportMap(Document*, ExceptionState&);
void SetDeviceProximity(Document*,
const String& event_type,
double value,
double min,
double max,
ExceptionState&);
String layerTreeAsText(Document*, unsigned flags, ExceptionState&) const;
String layerTreeAsText(Document*, ExceptionState&) const;
String mainThreadScrollingReasons(Document*, ExceptionState&) const;
void evictAllResources() const;
unsigned numberOfLiveNodes() const;
unsigned numberOfLiveDocuments() const;
LocalDOMWindow* OpenDummyInspectorFrontend(const String& url);
void CloseDummyInspectorFrontend();
String counterValue(Element*);
int pageNumber(Element*,
float page_width,
float page_height,
ExceptionState&);
Vector<String> shortcutIconURLs(Document*) const;
Vector<String> allIconURLs(Document*) const;
int numberOfPages(float page_width_in_pixels,
float page_height_in_pixels,
ExceptionState&);
float pageScaleFactor(ExceptionState&);
void setPageScaleFactor(float scale_factor, ExceptionState&);
void setPageScaleFactorLimits(float min_scale_factor,
float max_scale_factor,
ExceptionState&);
float layoutZoomFactor(ExceptionState&);
void setIsCursorVisible(Document*, bool, ExceptionState&);
void setMaxNumberOfFramesToTen(bool);
String effectivePreload(HTMLMediaElement*);
void mediaPlayerRemoteRouteAvailabilityChanged(HTMLMediaElement*, bool);
void mediaPlayerPlayingRemotelyChanged(HTMLMediaElement*, bool);
void setPersistent(HTMLVideoElement*, bool);
void forceStaleStateForMediaElement(HTMLMediaElement*, int target_state);
bool isMediaElementSuspended(HTMLMediaElement*);
void setMediaControlsTestMode(HTMLMediaElement*, bool);
void registerURLSchemeAsBypassingContentSecurityPolicy(const String& scheme);
void registerURLSchemeAsBypassingContentSecurityPolicy(
const String& scheme,
const Vector<String>& policy_areas);
void removeURLSchemeRegisteredAsBypassingContentSecurityPolicy(
const String& scheme);
TypeConversions* typeConversions() const;
RecordTest* recordTest() const;
SequenceTest* sequenceTest() const;
DictionaryTest* dictionaryTest() const;
UnionTypesTest* unionTypesTest() const;
OriginTrialsTest* originTrialsTest() const;
CallbackFunctionTest* callbackFunctionTest() const;
NADCAttributeTest* nadcAttributeTest() const;
Vector<String> getReferencedFilePaths() const;
void disableReferencedFilePathsVerification() const;
void startTrackingRepaints(Document*, ExceptionState&);
void stopTrackingRepaints(Document*, ExceptionState&);
void updateLayoutAndRunPostLayoutTasks(Node*, ExceptionState&);
void forceFullRepaint(Document*, ExceptionState&);
DOMRectList* draggableRegions(Document*, ExceptionState&);
DOMRectList* nonDraggableRegions(Document*, ExceptionState&);
void SetSupportsDraggableRegions(bool supports_draggable_regions);
DOMArrayBuffer* serializeObject(v8::Isolate* isolate,
const ScriptValue&,
ExceptionState& exception_state) const;
ScriptValue deserializeBuffer(v8::Isolate* isolate, DOMArrayBuffer*) const;
String getCurrentCursorInfo();
bool cursorUpdatePending() const;
String markerTextForListItem(Element*);
void forceReload(bool bypass_cache);
String getImageSourceURL(Element*);
void forceImageReload(Element*, ExceptionState&);
String selectMenuListText(HTMLSelectElement*);
bool isSelectPopupVisible(Node*);
bool selectPopupItemStyleIsRtl(Node*, int);
int selectPopupItemStyleFontHeight(Node*, int);
void resetTypeAheadSession(HTMLSelectElement*);
StaticSelection* getDragCaret();
StaticSelection* getSelectionInFlatTree(DOMWindow*, ExceptionState&);
Node* visibleSelectionAnchorNode();
unsigned visibleSelectionAnchorOffset();
Node* visibleSelectionFocusNode();
unsigned visibleSelectionFocusOffset();
DOMRect* selectionBounds(ExceptionState&);
String textAffinity();
void forceCompositingUpdate(Document*, ExceptionState&);
void setDarkPreferredColorScheme(Document* document);
void setDarkPreferredRootScrollbarColorScheme(Document* document);
void setForcedColorsAndDarkPreferredColorScheme(Document* document);
void setShouldRevealPassword(Element*, bool, ExceptionState&);
ScriptPromise<IDLAny> createResolvedPromise(ScriptState*, ScriptValue);
ScriptPromise<IDLAny> createRejectedPromise(ScriptState*, ScriptValue);
ScriptPromise<IDLLong> addOneToPromise(ScriptState*, ScriptPromise<IDLLong>);
ScriptPromise<IDLAny> promiseCheck(ScriptState*,
int32_t,
bool,
const ScriptValue&,
const String&,
const Vector<String>&,
ExceptionState&);
ScriptPromise<IDLAny> promiseCheckWithoutExceptionState(
ScriptState*,
const ScriptValue&,
const String&,
const Vector<String>&);
ScriptPromise<IDLAny> promiseCheckRange(ScriptState*, int32_t);
ScriptPromise<IDLAny> promiseCheckOverload(ScriptState*, Location*);
ScriptPromise<IDLAny> promiseCheckOverload(ScriptState*, Document*);
ScriptPromise<IDLAny> promiseCheckOverload(ScriptState*,
Location*,
int32_t,
int32_t);
void Trace(Visitor*) const override;
void setValueForUser(HTMLInputElement*, const String&);
void setFocused(bool);
void setInitialFocus(bool);
// Check if frame associated with current internals object is
// active or not.
bool isActivated();
bool isInCanvasFontCache(Document*, const String&);
unsigned canvasFontCacheMaxFonts();
void forceLoseCanvasContext(CanvasRenderingContext* context);
void disableCanvasAcceleration(HTMLCanvasElement* canvas);
bool isCanvasImageSourceAccelerated(const CanvasImageSource*) const;
String selectedHTMLForClipboard();
String selectedTextForClipboard();
// Sets the visual viewport offset within the layout viewport.
void setVisualViewportOffset(int css_x, int css_y);
// Return true if the given use counter exists for the given document.
// |feature| must be one of the values from the WebFeature enum.
bool isUseCounted(Document*, uint32_t feature);
bool isWebDXFeatureUseCounted(Document*, uint32_t feature);
bool isCSSPropertyUseCounted(Document*, const String&);
bool isAnimatedCSSPropertyUseCounted(Document*, const String&);
void clearUseCounter(Document*, uint32_t feature);
Vector<String> getCSSPropertyLonghands() const;
Vector<String> getCSSPropertyShorthands() const;
Vector<String> getCSSPropertyAliases() const;
// Observes changes on Document's UseCounter. Returns a promise that is
// resolved when |feature| is counted. When |feature| was already counted,
// it's immediately resolved.
ScriptPromise<IDLUndefined> observeUseCounter(ScriptState*,
Document*,
uint32_t feature);
// Used by the iterable<>.
unsigned length() const { return 5; }
int AnonymousIndexedGetter(uint32_t index) const { return index * index; }
String unscopableAttribute();
String unscopableMethod();
void setCapsLockState(bool enabled);
void setPseudoClassState(Element* element,
const String& pseudo,
bool enabled,
ExceptionState& exception_state);
bool setScrollbarVisibilityInScrollableArea(Node*, bool visible);
// Translate given platform monotonic time in seconds to high resolution
// document time in seconds
double monotonicTimeToZeroBasedDocumentTime(double, ExceptionState&);
// Translate an event's DOMHighResTimeStamp in seconds into a monotonic time
// in milliseconds.
int64_t zeroBasedDocumentTimeToMonotonicTime(double dom_event_time);
// Returns the current time ticks (in microseconds).
int64_t currentTimeTicks();
// Returns the run state of the node's scroll animator (see
// ScrollAnimatorCompositorCoordinater::RunState), or -1 if the node does not
// have a scrollable area.
String getScrollAnimationState(Node*) const;
// Returns the run state of the node's programmatic scroll animator (see
// ScrollAnimatorCompositorCoordinater::RunState), or -1 if the node does not
// have a scrollable area.
String getProgrammaticScrollAnimationState(Node*) const;
// Intentional crash.
void crash();
// Exposed for testing of inspector overlay.
String evaluateInInspectorOverlay(const String& script);
// Overrides if the device is low-end (low on memory).
void setIsLowEndDevice(bool);
// Returns if the device is low-end.
bool isLowEndDevice() const;
// Returns a list of the supported text encoding aliases ("UTF-8", "GBK",
// "windows-1252", "Latin-1", "iso-8859-1", etc).
// The order is not defined.
Vector<String> supportedTextEncodingLabels() const;
void simulateRasterUnderInvalidations(bool enable);
void DisableIntersectionObserverThrottleDelay() const;
bool isSiteIsolated(HTMLIFrameElement* iframe) const;
bool isTrackingOcclusionForIFrame(HTMLIFrameElement* iframe) const;
void addEmbedderCustomElementName(const AtomicString& name, ExceptionState&);
LocalFrame* GetFrame() const;
void setDeviceEmulationScale(float scale, ExceptionState&);
String getAgentId(DOMWindow*);
void useMockOverlayScrollbars();
bool overlayScrollbarsEnabled() const;
void generateTestReport(const String& message);
void setIsAdFrame(Document* target_doc, ExceptionState& exception_state);
ReadableStream* createReadableStream(ScriptState* script_state,
int32_t queueSize,
const String& optimizer,
ExceptionState&);
ScriptValue createWritableStreamAndSink(ScriptState* script_state,
int32_t queueSize,
const String& optimizer,
ExceptionState&);
void setAllowPerChunkTransferring(ReadableStream* stream);
void setBackForwardCacheRestorationBufferSize(unsigned int maxSize);
void setEventTimingBufferSize(unsigned int maxSize);
void stopResponsivenessMetricsUkmSampling();
InternalsUkmRecorder* initializeUKMRecorder();
// Returns scripts that created an image, as observed by
// the LCPScriptObserver Probe.
Vector<String> getCreatorScripts(HTMLImageElement* img);
ScriptPromise<IDLString> LCPPrediction(ScriptState*, Document* document);
ScriptPromise<IDLUndefined> exemptUrlFromNetworkRevocation(ScriptState*,
const String& url);
String lastCompiledScriptFileName(Document* document);
bool lastCompiledScriptUsedCodeCache(Document* document);
private:
Document* ContextDocument() const;
Vector<String> IconURLs(Document*, int icon_types_mask) const;
DOMRectList* DraggableRegions(Document*, bool draggable, ExceptionState&);
void HitTestRect(HitTestLocation&,
HitTestResult&,
int x,
int y,
int width,
int height,
Document*);
DocumentMarker* MarkerAt(Text*,
const String& marker_type,
unsigned index,
ExceptionState&);
void ResolveResourcePriority(ScriptPromiseResolver<IDLLong>*,
int resource_load_priority);
Member<InternalRuntimeFlags> runtime_flags_;
Member<Document> document_;
std::optional<ColorSchemeHelper> color_scheme_helper_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_TESTING_INTERNALS_H_
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