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Remove the 'oplist' rendering intent when getOperatorList has returned the complete OperatorList, and prevent errors in PDFPageProxy_destroy for the 'oplist' rendering intent

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Jonas Jenwald 2016-01-22 13:28:30 +01:00 committed by Tim van der Meij
parent 5bcf4c1895
commit e401804f13
1 changed files with 11 additions and 1 deletions
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12
src/display/api.js
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@ -1034,6 +1034,11 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
function operatorListChanged() { function operatorListChanged() {
if (intentState.operatorList.lastChunk) { if (intentState.operatorList.lastChunk) {
intentState.opListReadCapability.resolve(intentState.operatorList); intentState.opListReadCapability.resolve(intentState.operatorList);
var i = intentState.renderTasks.indexOf(opListTask);
if (i >= 0) {
intentState.renderTasks.splice(i, 1);
}
} }
} }
@ -1042,9 +1047,10 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
this.intentStates[renderingIntent] = Object.create(null); this.intentStates[renderingIntent] = Object.create(null);
} }
var intentState = this.intentStates[renderingIntent]; var intentState = this.intentStates[renderingIntent];
var opListTask;
if (!intentState.opListReadCapability) { if (!intentState.opListReadCapability) {
var opListTask = {}; opListTask = {};
opListTask.operatorListChanged = operatorListChanged; opListTask.operatorListChanged = operatorListChanged;
intentState.receivingOperatorList = true; intentState.receivingOperatorList = true;
intentState.opListReadCapability = createPromiseCapability(); intentState.opListReadCapability = createPromiseCapability();
@ -1087,6 +1093,10 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
var waitOn = []; var waitOn = [];
Object.keys(this.intentStates).forEach(function(intent) { Object.keys(this.intentStates).forEach(function(intent) {
if (intent === 'oplist') {
// Avoid errors below, since the renderTasks are just stubs.
return;
}
var intentState = this.intentStates[intent]; var intentState = this.intentStates[intent];
intentState.renderTasks.forEach(function(renderTask) { intentState.renderTasks.forEach(function(renderTask) {
var renderCompleted = renderTask.capability.promise. var renderCompleted = renderTask.capability.promise.