blob: dbb8e6fe49731d5231e283f69fa290f37b6bbfaa [file] [log] [blame]
/*
* Copyright (C) 2017 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 INC. 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 INC. 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.
*/
// FIXME: CanvasManager lacks advanced multi-target support. (Canvases per-target)
WI.CanvasManager = class CanvasManager extends WI.Object
{
constructor()
{
super();
this._enabled = false;
this._canvasCollection = new WI.CanvasCollection;
this._canvasIdentifierMap = new Map;
this._shaderProgramIdentifierMap = new Map;
this._savedRecordings = new Set;
WI.Frame.addEventListener(WI.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
}
// Agent
get domains() { return ["Canvas"]; }
activateExtraDomain(domain)
{
console.assert(domain === "Canvas");
for (let target of WI.targets)
this.initializeTarget(target);
}
// Target
initializeTarget(target)
{
if (!this._enabled)
return;
if (target.hasDomain("Canvas")) {
target.CanvasAgent.enable();
// COMPATIBILITY (iOS 12): Canvas.setRecordingAutoCaptureFrameCount did not exist yet.
if (target.hasCommand("Canvas.setRecordingAutoCaptureFrameCount") && WI.settings.canvasRecordingAutoCaptureEnabled.value && WI.settings.canvasRecordingAutoCaptureFrameCount.value)
target.CanvasAgent.setRecordingAutoCaptureFrameCount(WI.settings.canvasRecordingAutoCaptureFrameCount.value);
}
}
// Static
static supportsRecordingAutoCapture()
{
return InspectorBackend.hasCommand("Canvas.setRecordingAutoCaptureFrameCount");
}
// Public
get canvasCollection() { return this._canvasCollection; }
get savedRecordings() { return this._savedRecordings; }
get shaderPrograms()
{
return Array.from(this._shaderProgramIdentifierMap.values());
}
async processJSON({filename, json, error})
{
if (error) {
WI.Recording.synthesizeError(error);
return;
}
if (typeof json !== "object" || json === null) {
WI.Recording.synthesizeError(WI.UIString("invalid JSON"));
return;
}
let recording = WI.Recording.fromPayload(json);
if (!recording)
return;
let extensionStart = filename.lastIndexOf(".");
if (extensionStart !== -1)
filename = filename.substring(0, extensionStart);
recording.createDisplayName(filename);
this._savedRecordings.add(recording);
this.dispatchEventToListeners(WI.CanvasManager.Event.RecordingSaved, {recording, imported: true, initiatedByUser: true});
}
enable()
{
console.assert(!this._enabled);
this._enabled = true;
for (let target of WI.targets)
this.initializeTarget(target);
}
disable()
{
console.assert(this._enabled);
for (let target of WI.targets) {
if (target.hasDomain("Canvas"))
target.CanvasAgent.disable();
}
this._canvasCollection.clear();
this._canvasIdentifierMap.clear();
this._shaderProgramIdentifierMap.clear();
this._savedRecordings.clear();
this._enabled = false;
}
setRecordingAutoCaptureFrameCount(enabled, count)
{
console.assert(!isNaN(count) && count >= 0);
for (let target of WI.targets) {
// COMPATIBILITY (iOS 12): Canvas.setRecordingAutoCaptureFrameCount did not exist yet.
if (target.hasCommand("Canvas.setRecordingAutoCaptureFrameCount"))
target.CanvasAgent.setRecordingAutoCaptureFrameCount(enabled ? count : 0);
}
WI.settings.canvasRecordingAutoCaptureEnabled.value = enabled && count;
WI.settings.canvasRecordingAutoCaptureFrameCount.value = count;
}
// CanvasObserver
canvasAdded(canvasPayload)
{
console.assert(!this._canvasIdentifierMap.has(canvasPayload.canvasId), `Canvas already exists with id ${canvasPayload.canvasId}.`);
let canvas = WI.Canvas.fromPayload(canvasPayload);
this._canvasCollection.add(canvas);
this._canvasIdentifierMap.set(canvas.identifier, canvas);
}
canvasRemoved(canvasIdentifier)
{
let canvas = this._canvasIdentifierMap.take(canvasIdentifier);
console.assert(canvas);
if (!canvas)
return;
this._saveRecordings(canvas);
this._canvasCollection.remove(canvas);
for (let program of canvas.shaderProgramCollection)
this._shaderProgramIdentifierMap.delete(program.identifier);
canvas.shaderProgramCollection.clear();
}
canvasMemoryChanged(canvasIdentifier, memoryCost)
{
let canvas = this._canvasIdentifierMap.get(canvasIdentifier);
console.assert(canvas);
if (!canvas)
return;
canvas.memoryCost = memoryCost;
}
clientNodesChanged(canvasIdentifier)
{
let canvas = this._canvasIdentifierMap.get(canvasIdentifier);
console.assert(canvas);
if (!canvas)
return;
canvas.clientNodesChanged();
}
recordingStarted(canvasIdentifier, initiator)
{
let canvas = this._canvasIdentifierMap.get(canvasIdentifier);
console.assert(canvas);
if (!canvas)
return;
canvas.recordingStarted(initiator);
}
recordingProgress(canvasIdentifier, framesPayload, bufferUsed)
{
let canvas = this._canvasIdentifierMap.get(canvasIdentifier);
console.assert(canvas);
if (!canvas)
return;
canvas.recordingProgress(framesPayload, bufferUsed);
}
recordingFinished(canvasIdentifier, recordingPayload)
{
let canvas = this._canvasIdentifierMap.get(canvasIdentifier);
console.assert(canvas);
if (!canvas)
return;
canvas.recordingFinished(recordingPayload);
}
extensionEnabled(canvasIdentifier, extension)
{
let canvas = this._canvasIdentifierMap.get(canvasIdentifier);
console.assert(canvas);
if (!canvas)
return;
canvas.enableExtension(extension);
}
programCreated(shaderProgramPayload)
{
let canvas = this._canvasIdentifierMap.get(shaderProgramPayload.canvasId);
console.assert(canvas);
if (!canvas)
return;
let programId = shaderProgramPayload.programId;
console.assert(!this._shaderProgramIdentifierMap.has(programId), `ShaderProgram already exists with id ${programId}.`);
// COMPATIBILITY (iOS 13.0): `Canvas.ShaderProgram.programType` did not exist yet.
let programType = shaderProgramPayload.programType;
if (!programType)
programType = WI.ShaderProgram.ProgramType.Render;
let options = {};
// COMPATIBILITY (iOS 13.0): `Canvas.ShaderProgram.sharesVertexFragmentShader` did not exist yet.
if (shaderProgramPayload.sharesVertexFragmentShader)
options.sharesVertexFragmentShader = true;
let program = new WI.ShaderProgram(programId, programType, canvas, options);
this._shaderProgramIdentifierMap.set(program.identifier, program);
canvas.shaderProgramCollection.add(program);
}
programDeleted(programIdentifier)
{
let program = this._shaderProgramIdentifierMap.take(programIdentifier);
console.assert(program);
if (!program)
return;
program.canvas.shaderProgramCollection.remove(program);
}
// Private
_saveRecordings(canvas)
{
for (let recording of canvas.recordingCollection) {
recording.source = null;
recording.createDisplayName(recording.displayName);
this._savedRecordings.add(recording);
this.dispatchEventToListeners(WI.CanvasManager.Event.RecordingSaved, {recording});
}
}
_mainResourceDidChange(event)
{
console.assert(event.target instanceof WI.Frame);
if (!event.target.isMainFrame())
return;
WI.Canvas.resetUniqueDisplayNameNumbers();
for (let canvas of this._canvasIdentifierMap.values())
this._saveRecordings(canvas);
this._canvasCollection.clear();
this._canvasIdentifierMap.clear();
this._shaderProgramIdentifierMap.clear();
}
};
WI.CanvasManager.Event = {
RecordingSaved: "canvas-manager-recording-saved",
};