diff --git a/toolkit/components/pdfjs/content/PdfJs.jsm b/toolkit/components/pdfjs/content/PdfJs.jsm
deleted file mode 100644
--- a/toolkit/components/pdfjs/content/PdfJs.jsm
+++ /dev/null
@@ -1,268 +0,0 @@
-/* Copyright 2012 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-"use strict";
-
-var EXPORTED_SYMBOLS = ["PdfJs"];
-
-const PREF_PREFIX = "pdfjs";
-const PREF_DISABLED = PREF_PREFIX + ".disabled";
-const PREF_MIGRATION_VERSION = PREF_PREFIX + ".migrationVersion";
-const PREF_PREVIOUS_ACTION = PREF_PREFIX + ".previousHandler.preferredAction";
-const PREF_PREVIOUS_ASK =
- PREF_PREFIX + ".previousHandler.alwaysAskBeforeHandling";
-const PREF_ISDEFAULT_CACHE_STATE = PREF_PREFIX + ".enabledCache.state";
-const TOPIC_PDFJS_HANDLER_CHANGED = "pdfjs:handlerChanged";
-const PDF_CONTENT_TYPE = "application/pdf";
-
-const { XPCOMUtils } = ChromeUtils.import(
- "resource://gre/modules/XPCOMUtils.jsm"
-);
-const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-
-var Svc = {};
-XPCOMUtils.defineLazyServiceGetter(
- Svc,
- "mime",
- "@mozilla.org/mime;1",
- "nsIMIMEService"
-);
-XPCOMUtils.defineLazyServiceGetter(
- Svc,
- "handlerService",
- "@mozilla.org/uriloader/handler-service;1",
- "nsIHandlerService"
-);
-ChromeUtils.defineModuleGetter(
- this,
- "PdfJsDefaultPreferences",
- "resource://pdf.js/PdfJsDefaultPreferences.jsm"
-);
-
-function initializeDefaultPreferences() {
- var defaultBranch = Services.prefs.getDefaultBranch(PREF_PREFIX + ".");
- var defaultValue;
- for (var key in PdfJsDefaultPreferences) {
- // Skip prefs that are already defined, so we can enable/disable things
- // in all.js.
- let prefType = defaultBranch.getPrefType(key);
- if (prefType !== Ci.nsIPrefBranch.PREF_INVALID) {
- continue;
- }
- defaultValue = PdfJsDefaultPreferences[key];
- switch (typeof defaultValue) {
- case "boolean":
- defaultBranch.setBoolPref(key, defaultValue);
- break;
- case "number":
- defaultBranch.setIntPref(key, defaultValue);
- break;
- case "string":
- defaultBranch.setCharPref(key, defaultValue);
- break;
- }
- }
-}
-
-// We're supposed to get this type of thing from the OS, and generally we do.
-// But doing so is expensive, so on startup paths we can use this to make the
-// handler service get and store the Right Thing (it just goes into a JSON
-// file) and avoid the performance issues.
-const gPdfFakeHandlerInfo = {
- QueryInterface: ChromeUtils.generateQI(["nsIMIMEInfo"]),
- getFileExtensions() {
- return ["pdf"];
- },
- possibleApplicationHandlers: Cc["@mozilla.org/array;1"].createInstance(
- Ci.nsIMutableArray
- ),
- extensionExists(ext) {
- return ext == "pdf";
- },
- alwaysAskBeforeHandling: false,
- preferredAction: Ci.nsIHandlerInfo.handleInternally,
- type: PDF_CONTENT_TYPE,
-};
-
-var PdfJs = {
- QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
- _initialized: false,
- _cachedIsDefault: true,
-
- init: function init(isNewProfile) {
- if (
- Services.appinfo.processType !== Services.appinfo.PROCESS_TYPE_DEFAULT
- ) {
- throw new Error(
- "PdfJs.init should only get called in the parent process."
- );
- }
- this.initPrefs();
- this.checkIsDefault(isNewProfile);
- },
-
- initPrefs: function initPrefs() {
- if (this._initialized) {
- return;
- }
- this._initialized = true;
-
- if (this._prefDisabled) {
- this._unbecomeHandler();
- } else {
- this._migrate();
- }
-
- // Listen for when a different pdf handler is chosen.
- Services.obs.addObserver(this, TOPIC_PDFJS_HANDLER_CHANGED);
-
- initializeDefaultPreferences();
- },
-
- uninit: function uninit() {
- if (this._initialized) {
- Services.obs.removeObserver(this, TOPIC_PDFJS_HANDLER_CHANGED);
- this._initialized = false;
- }
- },
-
- _migrate: function migrate() {
- const VERSION = 2;
- var currentVersion = Services.prefs.getIntPref(PREF_MIGRATION_VERSION, 0);
- if (currentVersion >= VERSION) {
- return;
- }
- // Make pdf.js the default pdf viewer on the first migration.
- if (currentVersion < 1) {
- this._becomeHandler();
- }
- if (currentVersion < 2) {
- // cleaning up of unused database preference (see #3994)
- Services.prefs.clearUserPref(PREF_PREFIX + ".database");
- }
- Services.prefs.setIntPref(PREF_MIGRATION_VERSION, VERSION);
- },
-
- _becomeHandler: function _becomeHandler() {
- // Normally, this happens in the first run at some point, where the
- // handler service doesn't have any info on user preferences yet.
- // Don't bother storing old defaults in this case, as they're
- // meaningless anyway.
- if (!Svc.handlerService.exists(gPdfFakeHandlerInfo)) {
- // Store the requisite info into the DB, and nothing else:
- Svc.handlerService.store(gPdfFakeHandlerInfo);
- } else {
- let handlerInfo = Svc.mime.getFromTypeAndExtension(
- PDF_CONTENT_TYPE,
- "pdf"
- );
- let prefs = Services.prefs;
- if (
- handlerInfo.preferredAction !== Ci.nsIHandlerInfo.handleInternally &&
- handlerInfo.alwaysAskBeforeHandling !== false
- ) {
- // Store the previous settings of preferredAction and
- // alwaysAskBeforeHandling in case we need to revert them in a hotfix that
- // would turn pdf.js off.
- prefs.setIntPref(PREF_PREVIOUS_ACTION, handlerInfo.preferredAction);
- prefs.setBoolPref(
- PREF_PREVIOUS_ASK,
- handlerInfo.alwaysAskBeforeHandling
- );
- }
-
- // Change and save mime handler settings.
- handlerInfo.alwaysAskBeforeHandling = false;
- handlerInfo.preferredAction = Ci.nsIHandlerInfo.handleInternally;
- Svc.handlerService.store(handlerInfo);
- }
- },
-
- _unbecomeHandler: function _unbecomeHandler() {
- let handlerInfo = Svc.mime.getFromTypeAndExtension(PDF_CONTENT_TYPE, "pdf");
- if (handlerInfo.preferredAction === Ci.nsIHandlerInfo.handleInternally) {
- // If PDFJS is disabled, but we're still marked to handleInternally,
- // either put it back to what it was, or remove it.
- if (Services.prefs.prefHasUserValue(PREF_PREVIOUS_ACTION)) {
- handlerInfo.preferredAction = Services.prefs.getIntPref(
- PREF_PREVIOUS_ACTION
- );
- handlerInfo.alwaysAskBeforeHandling = Services.prefs.getBoolPref(
- PREF_PREVIOUS_ASK
- );
- Svc.handlerService.store(handlerInfo);
- } else {
- Svc.handlerService.remove(handlerInfo);
- // Clear migration pref so the handler comes back if reenabled
- Services.prefs.clearUserPref(PREF_MIGRATION_VERSION);
- }
- }
- },
-
- /**
- * @param isNewProfile used to decide whether we need to check the
- * handler service to see if the user configured
- * pdfs differently. If we're on a new profile,
- * there's no need to check.
- */
- _isDefault(isNewProfile) {
- let { processType, PROCESS_TYPE_DEFAULT } = Services.appinfo;
- if (processType !== PROCESS_TYPE_DEFAULT) {
- throw new Error(
- "isDefault should only get called in the parent process."
- );
- }
-
- if (this._prefDisabled) {
- return false;
- }
-
- // Don't bother with the handler service on a new profile:
- if (isNewProfile) {
- return true;
- }
- // Check if the 'application/pdf' preview handler is configured properly.
- let handlerInfo = Svc.mime.getFromTypeAndExtension(PDF_CONTENT_TYPE, "pdf");
- return (
- !handlerInfo.alwaysAskBeforeHandling &&
- handlerInfo.preferredAction == Ci.nsIHandlerInfo.handleInternally
- );
- },
-
- checkIsDefault(isNewProfile) {
- this._cachedIsDefault = this._isDefault(isNewProfile);
- Services.prefs.setBoolPref(
- PREF_ISDEFAULT_CACHE_STATE,
- this._cachedIsDefault
- );
- },
-
- cachedIsDefault() {
- return this._cachedIsDefault;
- },
-
- // nsIObserver
- observe(aSubject, aTopic, aData) {
- this.checkIsDefault();
- },
-};
-
-XPCOMUtils.defineLazyPreferenceGetter(
- PdfJs,
- "_prefDisabled",
- PREF_DISABLED,
- false,
- () => PdfJs.checkIsDefault()
-);
diff --git a/toolkit/components/pdfjs/content/PdfJsNetwork.jsm b/toolkit/components/pdfjs/content/PdfJsNetwork.jsm
deleted file mode 100644
--- a/toolkit/components/pdfjs/content/PdfJsNetwork.jsm
+++ /dev/null
@@ -1,226 +0,0 @@
-/* Copyright 2012 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-"use strict";
-
-const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-
-var EXPORTED_SYMBOLS = ["NetworkManager"];
-
-// eslint-disable-next-line no-unused-vars
-function log(aMsg) {
- var msg = "PdfJsNetwork.jsm: " + (aMsg.join ? aMsg.join("") : aMsg);
- Services.console.logStringMessage(msg);
-}
-
-var NetworkManager = (function NetworkManagerClosure() {
- const OK_RESPONSE = 200;
- const PARTIAL_CONTENT_RESPONSE = 206;
-
- function getArrayBuffer(xhr) {
- var data = xhr.response;
- if (typeof data !== "string") {
- return data;
- }
- var length = data.length;
- var array = new Uint8Array(length);
- for (var i = 0; i < length; i++) {
- array[i] = data.charCodeAt(i) & 0xff;
- }
- return array.buffer;
- }
-
- class NetworkManagerClass {
- constructor(url, args) {
- this.url = url;
- args = args || {};
- this.isHttp = /^https?:/i.test(url);
- this.httpHeaders = (this.isHttp && args.httpHeaders) || {};
- this.withCredentials = args.withCredentials || false;
- this.getXhr =
- args.getXhr ||
- function NetworkManager_getXhr() {
- return new XMLHttpRequest();
- };
-
- this.currXhrId = 0;
- this.pendingRequests = Object.create(null);
- }
-
- requestRange(begin, end, listeners) {
- var args = {
- begin,
- end,
- };
- for (var prop in listeners) {
- args[prop] = listeners[prop];
- }
- return this.request(args);
- }
-
- requestFull(listeners) {
- return this.request(listeners);
- }
-
- request(args) {
- var xhr = this.getXhr();
- var xhrId = this.currXhrId++;
- var pendingRequest = (this.pendingRequests[xhrId] = {
- xhr,
- });
-
- xhr.open("GET", this.url);
- xhr.withCredentials = this.withCredentials;
- for (var property in this.httpHeaders) {
- var value = this.httpHeaders[property];
- if (typeof value === "undefined") {
- continue;
- }
- xhr.setRequestHeader(property, value);
- }
- if (this.isHttp && "begin" in args && "end" in args) {
- var rangeStr = args.begin + "-" + (args.end - 1);
- xhr.setRequestHeader("Range", "bytes=" + rangeStr);
- pendingRequest.expectedStatus = 206;
- xhr.channel.QueryInterface(Ci.nsIHttpChannel).redirectionLimit = 0;
- } else {
- pendingRequest.expectedStatus = 200;
- }
-
- xhr.responseType = "arraybuffer";
-
- if (args.onError) {
- xhr.onerror = function(evt) {
- args.onError(xhr.status);
- };
- }
- xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
- xhr.onprogress = this.onProgress.bind(this, xhrId);
-
- pendingRequest.onHeadersReceived = args.onHeadersReceived;
- pendingRequest.onDone = args.onDone;
- pendingRequest.onError = args.onError;
- pendingRequest.onProgress = args.onProgress;
-
- xhr.send(null);
-
- return xhrId;
- }
-
- onProgress(xhrId, evt) {
- var pendingRequest = this.pendingRequests[xhrId];
- if (!pendingRequest) {
- // Maybe abortRequest was called...
- return;
- }
-
- var onProgress = pendingRequest.onProgress;
- if (onProgress) {
- onProgress(evt);
- }
- }
-
- onStateChange(xhrId, evt) {
- var pendingRequest = this.pendingRequests[xhrId];
- if (!pendingRequest) {
- // Maybe abortRequest was called...
- return;
- }
-
- var xhr = pendingRequest.xhr;
- if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
- pendingRequest.onHeadersReceived();
- delete pendingRequest.onHeadersReceived;
- }
-
- if (xhr.readyState !== 4) {
- return;
- }
-
- if (!(xhrId in this.pendingRequests)) {
- // The XHR request might have been aborted in onHeadersReceived()
- // callback, in which case we should abort request
- return;
- }
-
- delete this.pendingRequests[xhrId];
-
- // success status == 0 can be on ftp, file and other protocols
- if (xhr.status === 0 && this.isHttp) {
- if (pendingRequest.onError) {
- pendingRequest.onError(xhr.status);
- }
- return;
- }
- var xhrStatus = xhr.status || OK_RESPONSE;
-
- // From http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35.2:
- // "A server MAY ignore the Range header". This means it's possible to
- // get a 200 rather than a 206 response from a range request.
- var ok_response_on_range_request =
- xhrStatus === OK_RESPONSE &&
- pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
-
- if (
- !ok_response_on_range_request &&
- xhrStatus !== pendingRequest.expectedStatus
- ) {
- if (pendingRequest.onError) {
- pendingRequest.onError(xhr.status);
- }
- return;
- }
-
- var chunk = getArrayBuffer(xhr);
- if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
- var rangeHeader = xhr.getResponseHeader("Content-Range");
- var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
- var begin = parseInt(matches[1], 10);
- pendingRequest.onDone({
- begin,
- chunk,
- });
- } else if (chunk) {
- pendingRequest.onDone({
- begin: 0,
- chunk,
- });
- } else if (pendingRequest.onError) {
- pendingRequest.onError(xhr.status);
- }
- }
-
- hasPendingRequests() {
- for (var xhrId in this.pendingRequests) {
- return true;
- }
- return false;
- }
-
- abortAllRequests() {
- for (var xhrId in this.pendingRequests) {
- this.abortRequest(xhrId | 0);
- }
- }
-
- abortRequest(xhrId) {
- var xhr = this.pendingRequests[xhrId].xhr;
- delete this.pendingRequests[xhrId];
- xhr.abort();
- }
- }
-
- return NetworkManagerClass;
-})();
diff --git a/toolkit/components/pdfjs/content/PdfJsTelemetry.jsm b/toolkit/components/pdfjs/content/PdfJsTelemetry.jsm
deleted file mode 100644
--- a/toolkit/components/pdfjs/content/PdfJsTelemetry.jsm
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Copyright 2013 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/* eslint max-len: ["error", 100] */
-
-"use strict";
-
-var EXPORTED_SYMBOLS = ["PdfJsTelemetry"];
-
-const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-
-var PdfJsTelemetry = {
- onViewerIsUsed(isAttachment) {
- Services.telemetry.scalarAdd("pdf.viewer.used", 1);
- if (isAttachment) {
- Services.telemetry.scalarAdd("pdf.viewer.is_attachment", 1);
- }
- },
- onFallbackError(featureId) {
- let histogram = Services.telemetry.getHistogramById(
- "PDF_VIEWER_FALLBACK_ERROR"
- );
- histogram.add(featureId ?? "unknown");
- },
- onDocumentSize(size) {
- let histogram = Services.telemetry.getHistogramById(
- "PDF_VIEWER_DOCUMENT_SIZE_KB"
- );
- histogram.add(size / 1024);
- },
- onDocumentVersion(versionId) {
- let histogram = Services.telemetry.getHistogramById(
- "PDF_VIEWER_DOCUMENT_VERSION_2"
- );
- histogram.add(versionId);
- },
- onDocumentGenerator(generatorId) {
- let histogram = Services.telemetry.getHistogramById(
- "PDF_VIEWER_DOCUMENT_GENERATOR_2"
- );
- histogram.add(generatorId);
- },
- onEmbed(isObject) {
- let histogram = Services.telemetry.getHistogramById("PDF_VIEWER_EMBED_2");
- histogram.add(isObject ? "object_embed" : "iframe");
- },
- onFontType(fontTypeId) {
- let histogram = Services.telemetry.getHistogramById(
- "PDF_VIEWER_FONT_TYPES_2"
- );
- histogram.add(fontTypeId);
- },
- onForm(formType) {
- let histogram = Services.telemetry.getHistogramById("PDF_VIEWER_FORM_2");
- histogram.add(formType);
- },
- onPrint() {
- Services.telemetry.scalarAdd("pdf.viewer.print", 1);
- },
- onStreamType(streamTypeId) {
- let histogram = Services.telemetry.getHistogramById(
- "PDF_VIEWER_STREAM_TYPES_2"
- );
- histogram.add(streamTypeId);
- },
- onTimeToView(ms) {
- let histogram = Services.telemetry.getHistogramById(
- "PDF_VIEWER_TIME_TO_VIEW_MS"
- );
- histogram.add(ms);
- },
- onTagged(tagged) {
- let histogram = Services.telemetry.getHistogramById("PDF_VIEWER_TAGGED");
- histogram.add(tagged);
- },
-};
diff --git a/toolkit/components/pdfjs/content/PdfSandbox.jsm b/toolkit/components/pdfjs/content/PdfSandbox.jsm
deleted file mode 100644
--- a/toolkit/components/pdfjs/content/PdfSandbox.jsm
+++ /dev/null
@@ -1,95 +0,0 @@
-/* Copyright 2020 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-"use strict";
-
-const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-const { SandboxSupportBase } = ChromeUtils.import(
- "resource://pdf.js/build/pdf.sandbox.external.js"
-);
-
-const EXPORTED_SYMBOLS = ["PdfSandbox"];
-
-class SandboxSupport extends SandboxSupportBase {
- constructor(win, sandbox) {
- super(win);
- this.sandbox = sandbox;
- }
- exportValueToSandbox(val) {
- return Cu.cloneInto(val, this.sandbox);
- }
-
- importValueFromSandbox(val) {
- return Cu.cloneInto(val, this.win);
- }
-
- createErrorForSandbox(errorMessage) {
- return new this.sandbox.Error(errorMessage);
- }
-}
-
-class PdfSandbox {
- constructor(window, data) {
- this.window = window;
- const sandbox = Cu.Sandbox(null, {
- sandboxName: "PDF.js scripting sandbox",
- sameZoneAs: window,
- wantXrays: true,
- wantGlobalProperties: [],
- wantComponents: false,
- wantExportHelpers: false,
- });
- this.sandbox = sandbox;
- this.support = new SandboxSupport(window, sandbox);
-
- const sandboxInit = Cu.createObjectIn(sandbox);
- sandboxInit.data = Cu.cloneInto(data, sandbox);
-
- sandbox.callExternalFunction = Cu.exportFunction(
- this.support.createSandboxExternals(),
- sandbox
- );
-
- try {
- // Run the code in the bundle
- Services.scriptloader.loadSubScript(
- "resource://pdf.js/build/pdf.scripting.js",
- sandbox
- );
-
- this.support.commFun = sandbox.pdfjsScripting.wrappedJSObject.initSandbox(
- sandboxInit
- );
- } catch (error) {
- // error belongs to the sandbox so create a new one
- const msg = error.message;
- this.destroy();
- throw new Error(msg);
- }
- }
-
- dispatchEvent(event) {
- this.support.callSandboxFunction("dispatchEvent", event);
- }
-
- destroy() {
- if (this.sandbox) {
- this.support.destroy();
- this.support = null;
- Cu.nukeSandbox(this.sandbox);
- this.sandbox = null;
- }
- }
-}
diff --git a/toolkit/components/pdfjs/content/PdfStreamConverter.jsm b/toolkit/components/pdfjs/content/PdfStreamConverter.jsm
deleted file mode 100644
--- a/toolkit/components/pdfjs/content/PdfStreamConverter.jsm
+++ /dev/null
@@ -1,1368 +0,0 @@
-/* Copyright 2012 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-"use strict";
-
-var EXPORTED_SYMBOLS = ["PdfStreamConverter"];
-
-const PDFJS_EVENT_ID = "pdf.js.message";
-const PREF_PREFIX = "pdfjs";
-const PDF_VIEWER_ORIGIN = "resource://pdf.js";
-const PDF_VIEWER_WEB_PAGE = "resource://pdf.js/web/viewer.html";
-const MAX_NUMBER_OF_PREFS = 50;
-const MAX_STRING_PREF_LENGTH = 128;
-const PDF_CONTENT_TYPE = "application/pdf";
-
-const { XPCOMUtils } = ChromeUtils.import(
- "resource://gre/modules/XPCOMUtils.jsm"
-);
-const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-const { AppConstants } = ChromeUtils.import(
- "resource://gre/modules/AppConstants.jsm"
-);
-
-ChromeUtils.defineModuleGetter(
- this,
- "AsyncPrefs",
- "resource://gre/modules/AsyncPrefs.jsm"
-);
-ChromeUtils.defineModuleGetter(
- this,
- "NetUtil",
- "resource://gre/modules/NetUtil.jsm"
-);
-
-ChromeUtils.defineModuleGetter(
- this,
- "NetworkManager",
- "resource://pdf.js/PdfJsNetwork.jsm"
-);
-
-ChromeUtils.defineModuleGetter(
- this,
- "PrivateBrowsingUtils",
- "resource://gre/modules/PrivateBrowsingUtils.jsm"
-);
-
-ChromeUtils.defineModuleGetter(
- this,
- "PdfJsTelemetry",
- "resource://pdf.js/PdfJsTelemetry.jsm"
-);
-
-ChromeUtils.defineModuleGetter(this, "PdfJs", "resource://pdf.js/PdfJs.jsm");
-
-ChromeUtils.defineModuleGetter(
- this,
- "PdfSandbox",
- "resource://pdf.js/PdfSandbox.jsm"
-);
-
-XPCOMUtils.defineLazyGlobalGetters(this, ["XMLHttpRequest"]);
-
-var Svc = {};
-XPCOMUtils.defineLazyServiceGetter(
- Svc,
- "mime",
- "@mozilla.org/mime;1",
- "nsIMIMEService"
-);
-XPCOMUtils.defineLazyServiceGetter(
- Svc,
- "handlers",
- "@mozilla.org/uriloader/handler-service;1",
- "nsIHandlerService"
-);
-
-XPCOMUtils.defineLazyGetter(this, "gOurBinary", () => {
- let file = Services.dirsvc.get("XREExeF", Ci.nsIFile);
- // Make sure to get the .app on macOS
- if (AppConstants.platform == "macosx") {
- while (file) {
- if (/\.app\/?$/i.test(file.leafName)) {
- break;
- }
- file = file.parent;
- }
- }
- return file;
-});
-
-function getBoolPref(pref, def) {
- try {
- return Services.prefs.getBoolPref(pref);
- } catch (ex) {
- return def;
- }
-}
-
-function getIntPref(pref, def) {
- try {
- return Services.prefs.getIntPref(pref);
- } catch (ex) {
- return def;
- }
-}
-
-function getStringPref(pref, def) {
- try {
- return Services.prefs.getStringPref(pref);
- } catch (ex) {
- return def;
- }
-}
-
-function log(aMsg) {
- if (!getBoolPref(PREF_PREFIX + ".pdfBugEnabled", false)) {
- return;
- }
- var msg = "PdfStreamConverter.js: " + (aMsg.join ? aMsg.join("") : aMsg);
- Services.console.logStringMessage(msg);
- dump(msg + "\n");
-}
-
-function getDOMWindow(aChannel, aPrincipal) {
- var requestor = aChannel.notificationCallbacks
- ? aChannel.notificationCallbacks
- : aChannel.loadGroup.notificationCallbacks;
- var win = requestor.getInterface(Ci.nsIDOMWindow);
- // Ensure the window wasn't navigated to something that is not PDF.js.
- if (!win.document.nodePrincipal.equals(aPrincipal)) {
- return null;
- }
- return win;
-}
-
-function getActor(window) {
- try {
- return window.windowGlobalChild.getActor("Pdfjs");
- } catch (ex) {
- return null;
- }
-}
-
-function getLocalizedStrings(path) {
- var stringBundle = Services.strings.createBundle(
- "chrome://pdf.js/locale/" + path
- );
-
- var map = {};
- for (let string of stringBundle.getSimpleEnumeration()) {
- var key = string.key,
- property = "textContent";
- var i = key.lastIndexOf(".");
- if (i >= 0) {
- property = key.substring(i + 1);
- key = key.substring(0, i);
- }
- if (!(key in map)) {
- map[key] = {};
- }
- map[key][property] = string.value;
- }
- return map;
-}
-
-function isValidMatchesCount(data) {
- if (typeof data !== "object" || data === null) {
- return false;
- }
- const { current, total } = data;
- if (
- typeof total !== "number" ||
- total < 0 ||
- typeof current !== "number" ||
- current < 0 ||
- current > total
- ) {
- return false;
- }
- return true;
-}
-
-// PDF data storage
-function PdfDataListener(length) {
- this.length = length; // less than 0, if length is unknown
- this.buffers = [];
- this.loaded = 0;
-}
-
-PdfDataListener.prototype = {
- append: function PdfDataListener_append(chunk) {
- // In most of the cases we will pass data as we receive it, but at the
- // beginning of the loading we may accumulate some data.
- this.buffers.push(chunk);
- this.loaded += chunk.length;
- if (this.length >= 0 && this.length < this.loaded) {
- this.length = -1; // reset the length, server is giving incorrect one
- }
- this.onprogress(this.loaded, this.length >= 0 ? this.length : void 0);
- },
- readData: function PdfDataListener_readData() {
- if (this.buffers.length === 0) {
- return null;
- }
- if (this.buffers.length === 1) {
- return this.buffers.pop();
- }
- // There are multiple buffers that need to be combined into a single
- // buffer.
- let combinedLength = 0;
- for (let buffer of this.buffers) {
- combinedLength += buffer.length;
- }
- let combinedArray = new Uint8Array(combinedLength);
- let writeOffset = 0;
- while (this.buffers.length) {
- let buffer = this.buffers.shift();
- combinedArray.set(buffer, writeOffset);
- writeOffset += buffer.length;
- }
- return combinedArray;
- },
- get isDone() {
- return !!this.isDataReady;
- },
- finish: function PdfDataListener_finish() {
- this.isDataReady = true;
- if (this.oncompleteCallback) {
- this.oncompleteCallback(this.readData());
- }
- },
- error: function PdfDataListener_error(errorCode) {
- this.errorCode = errorCode;
- if (this.oncompleteCallback) {
- this.oncompleteCallback(null, errorCode);
- }
- },
- onprogress() {},
- get oncomplete() {
- return this.oncompleteCallback;
- },
- set oncomplete(value) {
- this.oncompleteCallback = value;
- if (this.isDataReady) {
- value(this.readData());
- }
- if (this.errorCode) {
- value(null, this.errorCode);
- }
- },
-};
-
-/**
- * All the privileged actions.
- */
-class ChromeActions {
- constructor(domWindow, contentDispositionFilename) {
- this.domWindow = domWindow;
- this.contentDispositionFilename = contentDispositionFilename;
- this.telemetryState = {
- documentInfo: false,
- firstPageInfo: false,
- streamTypesUsed: {},
- fontTypesUsed: {},
- fallbackErrorsReported: {},
- };
- this.sandbox = null;
- this.unloadListener = null;
- }
-
- createSandbox(data, sendResponse) {
- function sendResp(res) {
- if (sendResponse) {
- sendResponse(res);
- }
- return res;
- }
-
- if (!getBoolPref(PREF_PREFIX + ".enableScripting", false)) {
- return sendResp(false);
- }
-
- if (this.sandbox !== null) {
- return sendResp(true);
- }
-
- try {
- this.sandbox = new PdfSandbox(this.domWindow, data);
- } catch (err) {
- // If there's an error here, it means that something is really wrong
- // on pdf.js side during sandbox initialization phase.
- Cu.reportError(err);
- return sendResp(false);
- }
-
- this.unloadListener = () => {
- this.destroySandbox();
- };
- this.domWindow.addEventListener("unload", this.unloadListener);
-
- return sendResp(true);
- }
-
- dispatchEventInSandbox(event) {
- if (this.sandbox) {
- this.sandbox.dispatchEvent(event);
- }
- }
-
- destroySandbox() {
- if (this.sandbox) {
- this.domWindow.removeEventListener("unload", this.unloadListener);
- this.sandbox.destroy();
- this.sandbox = null;
- }
- }
-
- isInPrivateBrowsing() {
- return PrivateBrowsingUtils.isContentWindowPrivate(this.domWindow);
- }
-
- getWindowOriginAttributes() {
- try {
- return this.domWindow.document.nodePrincipal.originAttributes;
- } catch (err) {
- return {};
- }
- }
-
- download(data, sendResponse) {
- var self = this;
- var originalUrl = data.originalUrl;
- var blobUrl = data.blobUrl || originalUrl;
- // The data may not be downloaded so we need just retry getting the pdf with
- // the original url.
- var originalUri = NetUtil.newURI(originalUrl);
- var filename = data.filename;
- if (
- typeof filename !== "string" ||
- (!/\.pdf$/i.test(filename) && !data.isAttachment)
- ) {
- filename = "document.pdf";
- }
- var blobUri = NetUtil.newURI(blobUrl);
-
- // If the download was triggered from the ctrl/cmd+s or "Save Page As"
- // or the download button, launch the "Save As" dialog.
- const saveOnDownload = getBoolPref(
- "browser.download.improvements_to_download_panel",
- false
- );
-
- if (
- data.sourceEventType == "save" ||
- (saveOnDownload && data.sourceEventType == "download")
- ) {
- let actor = getActor(this.domWindow);
- actor.sendAsyncMessage("PDFJS:Parent:saveURL", {
- blobUrl,
- filename,
- });
- return;
- }
-
- // The download is from the fallback bar or the download button, so trigger
- // the open dialog to make it easier for users to save in the downloads
- // folder or launch a different PDF viewer.
- var extHelperAppSvc = Cc[
- "@mozilla.org/uriloader/external-helper-app-service;1"
- ].getService(Ci.nsIExternalHelperAppService);
-
- var docIsPrivate = this.isInPrivateBrowsing();
- var netChannel = NetUtil.newChannel({
- uri: blobUri,
- loadUsingSystemPrincipal: true,
- });
- if (
- "nsIPrivateBrowsingChannel" in Ci &&
- netChannel instanceof Ci.nsIPrivateBrowsingChannel
- ) {
- netChannel.setPrivate(docIsPrivate);
- }
- NetUtil.asyncFetch(netChannel, function(aInputStream, aResult) {
- if (!Components.isSuccessCode(aResult)) {
- if (sendResponse) {
- sendResponse(true);
- }
- return;
- }
- // Create a nsIInputStreamChannel so we can set the url on the channel
- // so the filename will be correct.
- var channel = Cc[
- "@mozilla.org/network/input-stream-channel;1"
- ].createInstance(Ci.nsIInputStreamChannel);
- channel.QueryInterface(Ci.nsIChannel);
- try {
- // contentDisposition/contentDispositionFilename is readonly before FF18
- channel.contentDisposition = Ci.nsIChannel.DISPOSITION_ATTACHMENT;
- if (self.contentDispositionFilename && !data.isAttachment) {
- channel.contentDispositionFilename = self.contentDispositionFilename;
- } else {
- channel.contentDispositionFilename = filename;
- }
- } catch (e) {}
- channel.setURI(originalUri);
- channel.loadInfo = netChannel.loadInfo;
- channel.contentStream = aInputStream;
- if (
- "nsIPrivateBrowsingChannel" in Ci &&
- channel instanceof Ci.nsIPrivateBrowsingChannel
- ) {
- channel.setPrivate(docIsPrivate);
- }
-
- var listener = {
- extListener: null,
- onStartRequest(aRequest) {
- var loadContext = self.domWindow.docShell.QueryInterface(
- Ci.nsILoadContext
- );
- this.extListener = extHelperAppSvc.doContent(
- data.isAttachment ? "application/octet-stream" : PDF_CONTENT_TYPE,
- aRequest,
- loadContext,
- false
- );
- this.extListener.onStartRequest(aRequest);
- },
- onStopRequest(aRequest, aStatusCode) {
- if (this.extListener) {
- this.extListener.onStopRequest(aRequest, aStatusCode);
- }
- // Notify the content code we're done downloading.
- if (sendResponse) {
- sendResponse(false);
- }
- },
- onDataAvailable(aRequest, aDataInputStream, aOffset, aCount) {
- this.extListener.onDataAvailable(
- aRequest,
- aDataInputStream,
- aOffset,
- aCount
- );
- },
- };
-
- channel.asyncOpen(listener);
- });
- }
-
- getLocale() {
- return Services.locale.requestedLocale || "en-US";
- }
-
- getStrings() {
- try {
- // Lazy initialization of localizedStrings
- this.localizedStrings ||= getLocalizedStrings("viewer.properties");
-
- return this.localizedStrings;
- } catch (e) {
- log("Unable to retrieve localized strings: " + e);
- return null;
- }
- }
-
- supportsIntegratedFind() {
- // Integrated find is only supported when we're not in a frame
- return this.domWindow.windowGlobalChild.browsingContext.parent === null;
- }
-
- supportsDocumentFonts() {
- var prefBrowser = getIntPref("browser.display.use_document_fonts", 1);
- var prefGfx = getBoolPref("gfx.downloadable_fonts.enabled", true);
- return !!prefBrowser && prefGfx;
- }
-
- supportedMouseWheelZoomModifierKeys() {
- return {
- ctrlKey: getIntPref("mousewheel.with_control.action", 3) === 3,
- metaKey: getIntPref("mousewheel.with_meta.action", 1) === 3,
- };
- }
-
- isInAutomation() {
- return Cu.isInAutomation;
- }
-
- reportTelemetry(data) {
- var probeInfo = JSON.parse(data);
- switch (probeInfo.type) {
- case "documentInfo":
- if (!this.telemetryState.documentInfo) {
- PdfJsTelemetry.onDocumentVersion(probeInfo.version);
- PdfJsTelemetry.onDocumentGenerator(probeInfo.generator);
- if (probeInfo.formType) {
- PdfJsTelemetry.onForm(probeInfo.formType);
- }
- this.telemetryState.documentInfo = true;
- }
- break;
- case "pageInfo":
- if (!this.telemetryState.firstPageInfo) {
- PdfJsTelemetry.onTimeToView(probeInfo.timestamp);
- this.telemetryState.firstPageInfo = true;
- }
- break;
- case "documentStats":
- // documentStats can be called several times for one documents.
- // if stream/font types are reported, trying not to submit the same
- // enumeration value multiple times.
- var documentStats = probeInfo.stats;
- if (!documentStats || typeof documentStats !== "object") {
- break;
- }
- var i,
- streamTypes = documentStats.streamTypes,
- key;
- var STREAM_TYPE_ID_LIMIT = 20;
- i = 0;
- for (key in streamTypes) {
- if (++i > STREAM_TYPE_ID_LIMIT) {
- break;
- }
- if (!this.telemetryState.streamTypesUsed[key]) {
- PdfJsTelemetry.onStreamType(key);
- this.telemetryState.streamTypesUsed[key] = true;
- }
- }
- var fontTypes = documentStats.fontTypes;
- var FONT_TYPE_ID_LIMIT = 20;
- i = 0;
- for (key in fontTypes) {
- if (++i > FONT_TYPE_ID_LIMIT) {
- break;
- }
- if (!this.telemetryState.fontTypesUsed[key]) {
- PdfJsTelemetry.onFontType(key);
- this.telemetryState.fontTypesUsed[key] = true;
- }
- }
- break;
- case "print":
- PdfJsTelemetry.onPrint();
- break;
- case "unsupportedFeature":
- if (!this.telemetryState.fallbackErrorsReported[probeInfo.featureId]) {
- PdfJsTelemetry.onFallbackError(probeInfo.featureId);
- this.telemetryState.fallbackErrorsReported[
- probeInfo.featureId
- ] = true;
- }
- break;
- case "tagged":
- PdfJsTelemetry.onTagged(probeInfo.tagged);
- break;
- }
- }
-
- /**
- * @param {Object} args - Object with `featureId` and `url` properties.
- * @param {function} sendResponse - Callback function.
- */
- fallback(args, sendResponse) {
- sendResponse(false);
- }
-
- updateFindControlState(data) {
- if (!this.supportsIntegratedFind()) {
- return;
- }
- // Verify what we're sending to the findbar.
- var result = data.result;
- var findPrevious = data.findPrevious;
- var findPreviousType = typeof findPrevious;
- if (
- typeof result !== "number" ||
- result < 0 ||
- result > 3 ||
- (findPreviousType !== "undefined" && findPreviousType !== "boolean")
- ) {
- return;
- }
- // Allow the `matchesCount` property to be optional, and ensure that
- // it's valid before including it in the data sent to the findbar.
- let matchesCount = null;
- if (isValidMatchesCount(data.matchesCount)) {
- matchesCount = data.matchesCount;
- }
- // Same for the `rawQuery` property.
- let rawQuery = null;
- if (typeof data.rawQuery === "string") {
- rawQuery = data.rawQuery;
- }
-
- let actor = getActor(this.domWindow);
- actor?.sendAsyncMessage("PDFJS:Parent:updateControlState", {
- result,
- findPrevious,
- matchesCount,
- rawQuery,
- });
- }
-
- updateFindMatchesCount(data) {
- if (!this.supportsIntegratedFind()) {
- return;
- }
- // Verify what we're sending to the findbar.
- if (!isValidMatchesCount(data)) {
- return;
- }
-
- let actor = getActor(this.domWindow);
- actor?.sendAsyncMessage("PDFJS:Parent:updateMatchesCount", data);
- }
-
- setPreferences(prefs, sendResponse) {
- var defaultBranch = Services.prefs.getDefaultBranch(PREF_PREFIX + ".");
- var numberOfPrefs = 0;
- var prefValue, prefName;
- for (var key in prefs) {
- if (++numberOfPrefs > MAX_NUMBER_OF_PREFS) {
- log(
- "setPreferences - Exceeded the maximum number of preferences " +
- "that is allowed to be set at once."
- );
- break;
- } else if (!defaultBranch.getPrefType(key)) {
- continue;
- }
- prefValue = prefs[key];
- prefName = PREF_PREFIX + "." + key;
- switch (typeof prefValue) {
- case "boolean":
- AsyncPrefs.set(prefName, prefValue);
- break;
- case "number":
- AsyncPrefs.set(prefName, prefValue);
- break;
- case "string":
- if (prefValue.length > MAX_STRING_PREF_LENGTH) {
- log(
- "setPreferences - Exceeded the maximum allowed length " +
- "for a string preference."
- );
- } else {
- AsyncPrefs.set(prefName, prefValue);
- }
- break;
- }
- }
- if (sendResponse) {
- sendResponse(true);
- }
- }
-
- getPreferences(prefs, sendResponse) {
- var defaultBranch = Services.prefs.getDefaultBranch(PREF_PREFIX + ".");
- var currentPrefs = {},
- numberOfPrefs = 0;
- var prefValue, prefName;
- for (var key in prefs) {
- if (++numberOfPrefs > MAX_NUMBER_OF_PREFS) {
- log(
- "getPreferences - Exceeded the maximum number of preferences " +
- "that is allowed to be fetched at once."
- );
- break;
- } else if (!defaultBranch.getPrefType(key)) {
- continue;
- }
- prefValue = prefs[key];
- prefName = PREF_PREFIX + "." + key;
- switch (typeof prefValue) {
- case "boolean":
- currentPrefs[key] = getBoolPref(prefName, prefValue);
- break;
- case "number":
- currentPrefs[key] = getIntPref(prefName, prefValue);
- break;
- case "string":
- currentPrefs[key] = getStringPref(prefName, prefValue);
- break;
- }
- }
- let result = JSON.stringify(currentPrefs);
- if (sendResponse) {
- sendResponse(result);
- }
- return result;
- }
-}
-
-/**
- * This is for range requests.
- */
-class RangedChromeActions extends ChromeActions {
- constructor(
- domWindow,
- contentDispositionFilename,
- originalRequest,
- rangeEnabled,
- streamingEnabled,
- dataListener
- ) {
- super(domWindow, contentDispositionFilename);
- this.dataListener = dataListener;
- this.originalRequest = originalRequest;
- this.rangeEnabled = rangeEnabled;
- this.streamingEnabled = streamingEnabled;
-
- this.pdfUrl = originalRequest.URI.spec;
- this.contentLength = originalRequest.contentLength;
-
- // Pass all the headers from the original request through
- var httpHeaderVisitor = {
- headers: {},
- visitHeader(aHeader, aValue) {
- if (aHeader === "Range") {
- // When loading the PDF from cache, firefox seems to set the Range
- // request header to fetch only the unfetched portions of the file
- // (e.g. 'Range: bytes=1024-'). However, we want to set this header
- // manually to fetch the PDF in chunks.
- return;
- }
- this.headers[aHeader] = aValue;
- },
- };
- if (originalRequest.visitRequestHeaders) {
- originalRequest.visitRequestHeaders(httpHeaderVisitor);
- }
-
- var self = this;
- var xhr_onreadystatechange = function xhr_onreadystatechange() {
- if (this.readyState === 1) {
- // LOADING
- var netChannel = this.channel;
- // override this XMLHttpRequest's OriginAttributes with our cached parent window's
- // OriginAttributes, as we are currently running under the SystemPrincipal
- this.setOriginAttributes(self.getWindowOriginAttributes());
- if (
- "nsIPrivateBrowsingChannel" in Ci &&
- netChannel instanceof Ci.nsIPrivateBrowsingChannel
- ) {
- var docIsPrivate = self.isInPrivateBrowsing();
- netChannel.setPrivate(docIsPrivate);
- }
- }
- };
- var getXhr = function getXhr() {
- var xhr = new XMLHttpRequest();
- xhr.addEventListener("readystatechange", xhr_onreadystatechange);
- return xhr;
- };
-
- this.networkManager = new NetworkManager(this.pdfUrl, {
- httpHeaders: httpHeaderVisitor.headers,
- getXhr,
- });
-
- // If we are in range request mode, this means we manually issued xhr
- // requests, which we need to abort when we leave the page
- domWindow.addEventListener("unload", function unload(e) {
- domWindow.removeEventListener(e.type, unload);
- self.abortLoading();
- });
- }
-
- initPassiveLoading() {
- let data, done;
- if (!this.streamingEnabled) {
- this.originalRequest.cancel(Cr.NS_BINDING_ABORTED);
- this.originalRequest = null;
- data = this.dataListener.readData();
- done = this.dataListener.isDone;
- this.dataListener = null;
- } else {
- data = this.dataListener.readData();
- done = this.dataListener.isDone;
-
- this.dataListener.onprogress = (loaded, total) => {
- this.domWindow.postMessage(
- {
- pdfjsLoadAction: "progressiveRead",
- loaded,
- total,
- chunk: this.dataListener.readData(),
- },
- PDF_VIEWER_ORIGIN
- );
- };
- this.dataListener.oncomplete = () => {
- if (!done && this.dataListener.isDone) {
- this.domWindow.postMessage(
- {
- pdfjsLoadAction: "progressiveDone",
- },
- PDF_VIEWER_ORIGIN
- );
- }
- this.dataListener = null;
- };
- }
-
- this.domWindow.postMessage(
- {
- pdfjsLoadAction: "supportsRangedLoading",
- rangeEnabled: this.rangeEnabled,
- streamingEnabled: this.streamingEnabled,
- pdfUrl: this.pdfUrl,
- length: this.contentLength,
- data,
- done,
- filename: this.contentDispositionFilename,
- },
- PDF_VIEWER_ORIGIN
- );
-
- return true;
- }
-
- requestDataRange(args) {
- if (!this.rangeEnabled) {
- return;
- }
-
- var begin = args.begin;
- var end = args.end;
- var domWindow = this.domWindow;
- // TODO(mack): Support error handler. We're not currently not handling
- // errors from chrome code for non-range requests, so this doesn't
- // seem high-pri
- this.networkManager.requestRange(begin, end, {
- onDone: function RangedChromeActions_onDone(aArgs) {
- domWindow.postMessage(
- {
- pdfjsLoadAction: "range",
- begin: aArgs.begin,
- chunk: aArgs.chunk,
- },
- PDF_VIEWER_ORIGIN
- );
- },
- onProgress: function RangedChromeActions_onProgress(evt) {
- domWindow.postMessage(
- {
- pdfjsLoadAction: "rangeProgress",
- loaded: evt.loaded,
- },
- PDF_VIEWER_ORIGIN
- );
- },
- });
- }
-
- abortLoading() {
- this.networkManager.abortAllRequests();
- if (this.originalRequest) {
- this.originalRequest.cancel(Cr.NS_BINDING_ABORTED);
- this.originalRequest = null;
- }
- this.dataListener = null;
- }
-}
-
-/**
- * This is for a single network stream.
- */
-class StandardChromeActions extends ChromeActions {
- constructor(
- domWindow,
- contentDispositionFilename,
- originalRequest,
- dataListener
- ) {
- super(domWindow, contentDispositionFilename);
- this.originalRequest = originalRequest;
- this.dataListener = dataListener;
- }
-
- initPassiveLoading() {
- if (!this.dataListener) {
- return false;
- }
-
- this.dataListener.onprogress = (loaded, total) => {
- this.domWindow.postMessage(
- {
- pdfjsLoadAction: "progress",
- loaded,
- total,
- },
- PDF_VIEWER_ORIGIN
- );
- };
-
- this.dataListener.oncomplete = (data, errorCode) => {
- this.domWindow.postMessage(
- {
- pdfjsLoadAction: "complete",
- data,
- errorCode,
- filename: this.contentDispositionFilename,
- },
- PDF_VIEWER_ORIGIN
- );
-
- this.dataListener = null;
- this.originalRequest = null;
- };
-
- return true;
- }
-
- abortLoading() {
- if (this.originalRequest) {
- this.originalRequest.cancel(Cr.NS_BINDING_ABORTED);
- this.originalRequest = null;
- }
- this.dataListener = null;
- }
-}
-
-/**
- * Event listener to trigger chrome privileged code.
- */
-class RequestListener {
- constructor(actions) {
- this.actions = actions;
- }
-
- // Receive an event and synchronously or asynchronously responds.
- receive(event) {
- var message = event.target;
- var doc = message.ownerDocument;
- var action = event.detail.action;
- var data = event.detail.data;
- var sync = event.detail.sync;
- var actions = this.actions;
- if (!(action in actions)) {
- log("Unknown action: " + action);
- return;
- }
- var response;
- if (sync) {
- response = actions[action].call(this.actions, data);
- event.detail.response = Cu.cloneInto(response, doc.defaultView);
- } else {
- if (!event.detail.responseExpected) {
- doc.documentElement.removeChild(message);
- response = null;
- } else {
- response = function sendResponse(aResponse) {
- try {
- var listener = doc.createEvent("CustomEvent");
- let detail = Cu.cloneInto({ response: aResponse }, doc.defaultView);
- listener.initCustomEvent("pdf.js.response", true, false, detail);
- return message.dispatchEvent(listener);
- } catch (e) {
- // doc is no longer accessible because the requestor is already
- // gone. unloaded content cannot receive the response anyway.
- return false;
- }
- };
- }
- actions[action].call(this.actions, data, response);
- }
- }
-}
-
-function PdfStreamConverter() {}
-
-PdfStreamConverter.prototype = {
- QueryInterface: ChromeUtils.generateQI([
- "nsIStreamConverter",
- "nsIStreamListener",
- "nsIRequestObserver",
- ]),
-
- /*
- * This component works as such:
- * 1. asyncConvertData stores the listener
- * 2. onStartRequest creates a new channel, streams the viewer
- * 3. If range requests are supported:
- * 3.1. Leave the request open until the viewer is ready to switch to
- * range requests.
- *
- * If range rquests are not supported:
- * 3.1. Read the stream as it's loaded in onDataAvailable to send
- * to the viewer
- *
- * The convert function just returns the stream, it's just the synchronous
- * version of asyncConvertData.
- */
-
- // nsIStreamConverter::convert
- convert(aFromStream, aFromType, aToType, aCtxt) {
- throw Components.Exception("", Cr.NS_ERROR_NOT_IMPLEMENTED);
- },
-
- // nsIStreamConverter::asyncConvertData
- asyncConvertData(aFromType, aToType, aListener, aCtxt) {
- if (aCtxt && aCtxt instanceof Ci.nsIChannel) {
- aCtxt.QueryInterface(Ci.nsIChannel);
- }
- // We need to check if we're supposed to convert here, because not all
- // asyncConvertData consumers will call getConvertedType first:
- this.getConvertedType(aFromType, aCtxt);
-
- // Store the listener passed to us
- this.listener = aListener;
- },
-
- _usableHandler(handlerInfo) {
- let { preferredApplicationHandler } = handlerInfo;
- if (
- !preferredApplicationHandler ||
- !(preferredApplicationHandler instanceof Ci.nsILocalHandlerApp)
- ) {
- return false;
- }
- preferredApplicationHandler.QueryInterface(Ci.nsILocalHandlerApp);
- // We have an app, grab the executable
- let { executable } = preferredApplicationHandler;
- if (!executable) {
- return false;
- }
- return !executable.equals(gOurBinary);
- },
-
- /*
- * Check if the user wants to use PDF.js. Returns true if PDF.js should
- * handle PDFs, and false if not. Will always return true on non-parent
- * processes.
- *
- * If the user has selected to open PDFs with a helper app, and we are that
- * helper app, or if the user has selected the OS default, and we are that
- * OS default, reset the preference back to pdf.js .
- *
- */
- _validateAndMaybeUpdatePDFPrefs() {
- let { processType, PROCESS_TYPE_DEFAULT } = Services.appinfo;
- // If we're not in the parent, or are the default, then just say yes.
- if (processType != PROCESS_TYPE_DEFAULT || PdfJs.cachedIsDefault()) {
- return { shouldOpen: true };
- }
-
- // OK, PDF.js might not be the default. Find out if we've misled the user
- // into making Firefox an external handler or if we're the OS default and
- // Firefox is set to use the OS default:
- let mime = Svc.mime.getFromTypeAndExtension(PDF_CONTENT_TYPE, "pdf");
- // The above might throw errors. We're deliberately letting those bubble
- // back up, where they'll tell the stream converter not to use us.
-
- if (!mime) {
- // This shouldn't happen, but we can't fix what isn't there. Assume
- // we're OK to handle with PDF.js
- return { shouldOpen: true };
- }
-
- const { saveToDisk, useHelperApp, useSystemDefault } = Ci.nsIHandlerInfo;
- let { preferredAction, alwaysAskBeforeHandling } = mime;
- // return this info so getConvertedType can use it.
- let rv = { alwaysAskBeforeHandling, shouldOpen: false };
- // If the user has indicated they want to be asked or want to save to
- // disk, we shouldn't render inline immediately:
- if (alwaysAskBeforeHandling || preferredAction == saveToDisk) {
- return rv;
- }
- // If we have usable helper app info, don't use PDF.js
- if (preferredAction == useHelperApp && this._usableHandler(mime)) {
- return rv;
- }
- // If we want the OS default and that's not Firefox, don't use PDF.js
- if (preferredAction == useSystemDefault && !mime.isCurrentAppOSDefault()) {
- return rv;
- }
- rv.shouldOpen = true;
- // Log that we're doing this to help debug issues if people end up being
- // surprised by this behaviour.
- Cu.reportError("Found unusable PDF preferences. Fixing back to PDF.js");
-
- mime.preferredAction = Ci.nsIHandlerInfo.handleInternally;
- mime.alwaysAskBeforeHandling = false;
- Svc.handlers.store(mime);
- return true;
- },
-
- getConvertedType(aFromType, aChannel) {
- const HTML = "text/html";
- let channelURI = aChannel?.URI;
- // We can be invoked for application/octet-stream; check if we want the
- // channel first:
- if (aFromType != "application/pdf") {
- let ext = channelURI?.QueryInterface(Ci.nsIURL).fileExtension;
- let isPDF = ext.toLowerCase() == "pdf";
- let browsingContext = aChannel?.loadInfo.targetBrowsingContext;
- let toplevelOctetStream =
- aFromType == "application/octet-stream" &&
- browsingContext &&
- !browsingContext.parent;
- if (
- !isPDF ||
- !toplevelOctetStream ||
- !getBoolPref(PREF_PREFIX + ".handleOctetStream", false)
- ) {
- throw new Components.Exception(
- "Ignore PDF.js for this download.",
- Cr.NS_ERROR_FAILURE
- );
- }
- // fall through, this appears to be a pdf.
- }
-
- let {
- alwaysAskBeforeHandling,
- shouldOpen,
- } = this._validateAndMaybeUpdatePDFPrefs();
-
- if (shouldOpen) {
- return HTML;
- }
- // Hm, so normally, no pdfjs. However... if this is a file: channel there
- // are some edge-cases.
- if (channelURI?.schemeIs("file")) {
- // If we're loaded with system principal, we were likely handed the PDF
- // by the OS or directly from the URL bar. Assume we should load it:
- let triggeringPrincipal = aChannel.loadInfo?.triggeringPrincipal;
- if (triggeringPrincipal?.isSystemPrincipal) {
- return HTML;
- }
-
- // If we're loading from a file: link, load it in PDF.js unless the user
- // has told us they always want to open/save PDFs.
- // This is because handing off the choice to open in Firefox itself
- // through the dialog doesn't work properly and making it work is
- // non-trivial (see https://bugzilla.mozilla.org/show_bug.cgi?id=1680147#c3 )
- // - and anyway, opening the file is what we do for *all*
- // other file types we handle internally (and users can then use other UI
- // to save or open it with other apps from there).
- if (triggeringPrincipal?.schemeIs("file") && alwaysAskBeforeHandling) {
- return HTML;
- }
- }
-
- throw new Components.Exception("Can't use PDF.js", Cr.NS_ERROR_FAILURE);
- },
-
- // nsIStreamListener::onDataAvailable
- onDataAvailable(aRequest, aInputStream, aOffset, aCount) {
- if (!this.dataListener) {
- return;
- }
-
- var binaryStream = this.binaryStream;
- binaryStream.setInputStream(aInputStream);
- let chunk = new ArrayBuffer(aCount);
- binaryStream.readArrayBuffer(aCount, chunk);
- this.dataListener.append(new Uint8Array(chunk));
- },
-
- // nsIRequestObserver::onStartRequest
- onStartRequest(aRequest) {
- // Setup the request so we can use it below.
- var isHttpRequest = false;
- try {
- aRequest.QueryInterface(Ci.nsIHttpChannel);
- isHttpRequest = true;
- } catch (e) {}
-
- var rangeRequest = false;
- var streamRequest = false;
- if (isHttpRequest) {
- var contentEncoding = "identity";
- try {
- contentEncoding = aRequest.getResponseHeader("Content-Encoding");
- } catch (e) {}
-
- var acceptRanges;
- try {
- acceptRanges = aRequest.getResponseHeader("Accept-Ranges");
- } catch (e) {}
-
- var hash = aRequest.URI.ref;
- var isPDFBugEnabled = getBoolPref(PREF_PREFIX + ".pdfBugEnabled", false);
- rangeRequest =
- contentEncoding === "identity" &&
- acceptRanges === "bytes" &&
- aRequest.contentLength >= 0 &&
- !getBoolPref(PREF_PREFIX + ".disableRange", false) &&
- (!isPDFBugEnabled || !hash.toLowerCase().includes("disablerange=true"));
- streamRequest =
- contentEncoding === "identity" &&
- aRequest.contentLength >= 0 &&
- !getBoolPref(PREF_PREFIX + ".disableStream", false) &&
- (!isPDFBugEnabled ||
- !hash.toLowerCase().includes("disablestream=true"));
- }
-
- aRequest.QueryInterface(Ci.nsIChannel);
-
- aRequest.QueryInterface(Ci.nsIWritablePropertyBag);
-
- var contentDisposition = aRequest.DISPOSITION_INLINE;
- var contentDispositionFilename;
- try {
- contentDisposition = aRequest.contentDisposition;
- contentDispositionFilename = aRequest.contentDispositionFilename;
- } catch (e) {}
-
- // Change the content type so we don't get stuck in a loop.
- aRequest.setProperty("contentType", aRequest.contentType);
- aRequest.contentType = "text/html";
- if (isHttpRequest) {
- // We trust PDF viewer, using no CSP
- aRequest.setResponseHeader("Content-Security-Policy", "", false);
- aRequest.setResponseHeader(
- "Content-Security-Policy-Report-Only",
- "",
- false
- );
- // The viewer does not need to handle HTTP Refresh header.
- aRequest.setResponseHeader("Refresh", "", false);
- }
-
- PdfJsTelemetry.onViewerIsUsed(
- contentDisposition == aRequest.DISPOSITION_ATTACHMENT
- );
- PdfJsTelemetry.onDocumentSize(aRequest.contentLength);
-
- // The document will be loaded via the stream converter as html,
- // but since we may have come here via a download or attachment
- // that was opened directly, force the content disposition to be
- // inline so that the html document will be loaded normally instead
- // of going to the helper service.
- aRequest.contentDisposition = Ci.nsIChannel.DISPOSITION_FORCE_INLINE;
-
- // Creating storage for PDF data
- var contentLength = aRequest.contentLength;
- this.dataListener = new PdfDataListener(contentLength);
- this.binaryStream = Cc["@mozilla.org/binaryinputstream;1"].createInstance(
- Ci.nsIBinaryInputStream
- );
-
- // Create a new channel that is viewer loaded as a resource.
- var channel = NetUtil.newChannel({
- uri: PDF_VIEWER_WEB_PAGE,
- loadUsingSystemPrincipal: true,
- });
-
- var listener = this.listener;
- var dataListener = this.dataListener;
- // Proxy all the request observer calls, when it gets to onStopRequest
- // we can get the dom window. We also intentionally pass on the original
- // request(aRequest) below so we don't overwrite the original channel and
- // trigger an assertion.
- var proxy = {
- onStartRequest(request) {
- listener.onStartRequest(aRequest);
- },
- onDataAvailable(request, inputStream, offset, count) {
- listener.onDataAvailable(aRequest, inputStream, offset, count);
- },
- onStopRequest(request, statusCode) {
- var domWindow = getDOMWindow(channel, resourcePrincipal);
- if (!Components.isSuccessCode(statusCode) || !domWindow) {
- // The request may have been aborted and the document may have been
- // replaced with something that is not PDF.js, abort attaching.
- listener.onStopRequest(aRequest, statusCode);
- return;
- }
- var actions;
- if (rangeRequest || streamRequest) {
- actions = new RangedChromeActions(
- domWindow,
- contentDispositionFilename,
- aRequest,
- rangeRequest,
- streamRequest,
- dataListener
- );
- } else {
- actions = new StandardChromeActions(
- domWindow,
- contentDispositionFilename,
- aRequest,
- dataListener
- );
- }
- var requestListener = new RequestListener(actions);
- domWindow.document.addEventListener(
- PDFJS_EVENT_ID,
- function(event) {
- requestListener.receive(event);
- },
- false,
- true
- );
-
- let actor = getActor(domWindow);
- actor?.init(actions.supportsIntegratedFind());
-
- listener.onStopRequest(aRequest, statusCode);
-
- if (domWindow.windowGlobalChild.browsingContext.parent) {
- // This will need to be changed when fission supports object/embed (bug 1614524)
- var isObjectEmbed = domWindow.frameElement
- ? domWindow.frameElement.tagName == "OBJECT" ||
- domWindow.frameElement.tagName == "EMBED"
- : false;
- PdfJsTelemetry.onEmbed(isObjectEmbed);
- }
- },
- };
-
- // Keep the URL the same so the browser sees it as the same.
- channel.originalURI = aRequest.URI;
- channel.loadGroup = aRequest.loadGroup;
- channel.loadInfo.originAttributes = aRequest.loadInfo.originAttributes;
-
- // We can use the resource principal when data is fetched by the chrome,
- // e.g. useful for NoScript. Make make sure we reuse the origin attributes
- // from the request channel to keep isolation consistent.
- var uri = NetUtil.newURI(PDF_VIEWER_WEB_PAGE);
- var resourcePrincipal = Services.scriptSecurityManager.createContentPrincipal(
- uri,
- aRequest.loadInfo.originAttributes
- );
- // Remember the principal we would have had before we mess with it.
- let originalPrincipal = Services.scriptSecurityManager.getChannelResultPrincipal(
- aRequest
- );
- aRequest.owner = resourcePrincipal;
- aRequest.setProperty("noPDFJSPrincipal", originalPrincipal);
-
- channel.asyncOpen(proxy);
- },
-
- // nsIRequestObserver::onStopRequest
- onStopRequest(aRequest, aStatusCode) {
- if (!this.dataListener) {
- // Do nothing
- return;
- }
-
- if (Components.isSuccessCode(aStatusCode)) {
- this.dataListener.finish();
- } else {
- this.dataListener.error(aStatusCode);
- }
- delete this.dataListener;
- delete this.binaryStream;
- },
-};
diff --git a/toolkit/components/pdfjs/content/PdfjsChild.jsm b/toolkit/components/pdfjs/content/PdfjsChild.jsm
deleted file mode 100644
--- a/toolkit/components/pdfjs/content/PdfjsChild.jsm
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Copyright 2012 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-"use strict";
-
-var EXPORTED_SYMBOLS = ["PdfjsChild"];
-
-class PdfjsChild extends JSWindowActorChild {
- init(supportsFind) {
- if (supportsFind) {
- this.sendAsyncMessage("PDFJS:Parent:addEventListener");
- }
- }
-
- dispatchEvent(type, detail) {
- const contentWindow = this.contentWindow;
- const forward = contentWindow.document.createEvent("CustomEvent");
- forward.initCustomEvent(type, true, true, detail);
- contentWindow.dispatchEvent(forward);
- }
-
- receiveMessage(msg) {
- switch (msg.name) {
- case "PDFJS:Child:handleEvent": {
- let detail = Cu.cloneInto(msg.data.detail, this.contentWindow);
- this.dispatchEvent(msg.data.type, detail);
- break;
- }
-
- case "PDFJS:ZoomIn":
- case "PDFJS:ZoomOut":
- case "PDFJS:ZoomReset":
- case "PDFJS:Save": {
- const type = msg.name.split("PDFJS:")[1].toLowerCase();
- this.dispatchEvent(type, null);
- break;
- }
-
- case "PDFJS:Child:fallbackDownload":
- if (this.fallbackCallback) {
- this.fallbackCallback(msg.data.download);
- }
- break;
- }
- }
-}
diff --git a/toolkit/components/pdfjs/content/PdfjsParent.jsm b/toolkit/components/pdfjs/content/PdfjsParent.jsm
deleted file mode 100644
--- a/toolkit/components/pdfjs/content/PdfjsParent.jsm
+++ /dev/null
@@ -1,350 +0,0 @@
-/* Copyright 2012 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-"use strict";
-
-var EXPORTED_SYMBOLS = ["PdfjsParent"];
-
-const { XPCOMUtils } = ChromeUtils.import(
- "resource://gre/modules/XPCOMUtils.jsm"
-);
-
-const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
-
-ChromeUtils.defineModuleGetter(
- this,
- "SetClipboardSearchString",
- "resource://gre/modules/Finder.jsm"
-);
-
-ChromeUtils.defineModuleGetter(
- this,
- "PrivateBrowsingUtils",
- "resource://gre/modules/PrivateBrowsingUtils.jsm"
-);
-
-var Svc = {};
-XPCOMUtils.defineLazyServiceGetter(
- Svc,
- "mime",
- "@mozilla.org/mime;1",
- "nsIMIMEService"
-);
-
-XPCOMUtils.defineLazyPreferenceGetter(
- this,
- "matchesCountLimit",
- "accessibility.typeaheadfind.matchesCountLimit"
-);
-
-let gFindTypes = [
- "find",
- "findagain",
- "findhighlightallchange",
- "findcasesensitivitychange",
- "findbarclose",
- "finddiacriticmatchingchange",
-];
-
-class PdfjsParent extends JSWindowActorParent {
- constructor() {
- super();
- this._boundToFindbar = null;
- this._findFailedString = null;
- }
-
- didDestroy() {
- this._removeEventListener();
- }
-
- receiveMessage(aMsg) {
- switch (aMsg.name) {
- case "PDFJS:Parent:displayWarning":
- this._displayWarning(aMsg);
- break;
-
- case "PDFJS:Parent:updateControlState":
- return this._updateControlState(aMsg);
- case "PDFJS:Parent:updateMatchesCount":
- return this._updateMatchesCount(aMsg);
- case "PDFJS:Parent:addEventListener":
- return this._addEventListener();
- case "PDFJS:Parent:saveURL":
- return this._saveURL(aMsg);
- }
- return undefined;
- }
-
- /*
- * Internal
- */
-
- get browser() {
- return this.browsingContext.top.embedderElement;
- }
-
- _saveURL(aMsg) {
- const data = aMsg.data;
- this.browser.ownerGlobal.saveURL(
- data.blobUrl /* aURL */,
- data.filename /* aFileName */,
- null /* aFilePickerTitleKey */,
- true /* aShouldBypassCache */,
- false /* aSkipPrompt */,
- null /* aReferrerInfo */,
- null /* aCookieJarSettings*/,
- null /* aSourceDocument */,
- PrivateBrowsingUtils.isBrowserPrivate(
- this.browser
- ) /* aIsContentWindowPrivate */,
- Services.scriptSecurityManager.getSystemPrincipal() /* aPrincipal */
- );
- }
-
- _updateControlState(aMsg) {
- let data = aMsg.data;
- let browser = this.browser;
- let tabbrowser = browser.getTabBrowser();
- let tab = tabbrowser.getTabForBrowser(browser);
- tabbrowser.getFindBar(tab).then(fb => {
- if (!fb) {
- // The tab or window closed.
- return;
- }
- fb.updateControlState(data.result, data.findPrevious);
-
- if (
- data.result === Ci.nsITypeAheadFind.FIND_FOUND ||
- data.result === Ci.nsITypeAheadFind.FIND_WRAPPED ||
- (data.result === Ci.nsITypeAheadFind.FIND_PENDING &&
- !this._findFailedString)
- ) {
- this._findFailedString = null;
- SetClipboardSearchString(data.rawQuery);
- } else if (!this._findFailedString) {
- this._findFailedString = data.rawQuery;
- SetClipboardSearchString(data.rawQuery);
- }
-
- const matchesCount = this._requestMatchesCount(data.matchesCount);
- fb.onMatchesCountResult(matchesCount);
- });
- }
-
- _updateMatchesCount(aMsg) {
- let data = aMsg.data;
- let browser = this.browser;
- let tabbrowser = browser.getTabBrowser();
- let tab = tabbrowser.getTabForBrowser(browser);
- tabbrowser.getFindBar(tab).then(fb => {
- if (!fb) {
- // The tab or window closed.
- return;
- }
- const matchesCount = this._requestMatchesCount(data);
- fb.onMatchesCountResult(matchesCount);
- });
- }
-
- _requestMatchesCount(data) {
- if (!data) {
- return { current: 0, total: 0 };
- }
- let result = {
- current: data.current,
- total: data.total,
- limit: typeof matchesCountLimit === "number" ? matchesCountLimit : 0,
- };
- if (result.total > result.limit) {
- result.total = -1;
- }
- return result;
- }
-
- handleEvent(aEvent) {
- const type = aEvent.type;
- // Handle the tab find initialized event specially:
- if (type == "TabFindInitialized") {
- let browser = aEvent.target.linkedBrowser;
- this._hookupEventListeners(browser);
- aEvent.target.removeEventListener(type, this);
- return;
- }
-
- if (type == "SwapDocShells") {
- this._removeEventListener();
- let newBrowser = aEvent.detail;
- newBrowser.addEventListener(
- "EndSwapDocShells",
- evt => {
- this._hookupEventListeners(newBrowser);
- },
- { once: true }
- );
- return;
- }
-
- // Ignore events findbar events which arrive while the Pdfjs document is in
- // the BFCache.
- if (this.windowContext.isInBFCache) {
- return;
- }
-
- // To avoid forwarding the message as a CPOW, create a structured cloneable
- // version of the event for both performance, and ease of usage, reasons.
- let detail = null;
- if (type !== "findbarclose") {
- detail = {
- query: aEvent.detail.query,
- caseSensitive: aEvent.detail.caseSensitive,
- entireWord: aEvent.detail.entireWord,
- highlightAll: aEvent.detail.highlightAll,
- findPrevious: aEvent.detail.findPrevious,
- matchDiacritics: aEvent.detail.matchDiacritics,
- };
- }
-
- let browser = aEvent.currentTarget.browser;
- if (!this._boundToFindbar) {
- throw new Error(
- "FindEventManager was not bound for the current browser."
- );
- }
- browser.sendMessageToActor(
- "PDFJS:Child:handleEvent",
- { type, detail },
- "Pdfjs"
- );
- aEvent.preventDefault();
- }
-
- _addEventListener() {
- let browser = this.browser;
- if (this._boundToFindbar) {
- throw new Error(
- "FindEventManager was bound 2nd time without unbinding it first."
- );
- }
-
- this._hookupEventListeners(browser);
- }
-
- /**
- * Either hook up all the find event listeners if a findbar exists,
- * or listen for a find bar being created and hook up event listeners
- * when it does get created.
- */
- _hookupEventListeners(aBrowser) {
- let tabbrowser = aBrowser.getTabBrowser();
- let tab = tabbrowser.getTabForBrowser(aBrowser);
- let findbar = tabbrowser.getCachedFindBar(tab);
- if (findbar) {
- // And we need to start listening to find events.
- for (var i = 0; i < gFindTypes.length; i++) {
- var type = gFindTypes[i];
- findbar.addEventListener(type, this, true);
- }
- this._boundToFindbar = findbar;
- } else {
- tab.addEventListener("TabFindInitialized", this);
- }
- aBrowser.addEventListener("SwapDocShells", this);
- return !!findbar;
- }
-
- _removeEventListener() {
- let browser = this.browser;
-
- // make sure the listener has been removed.
- let findbar = this._boundToFindbar;
- if (findbar) {
- // No reason to listen to find events any longer.
- for (var i = 0; i < gFindTypes.length; i++) {
- var type = gFindTypes[i];
- findbar.removeEventListener(type, this, true);
- }
- } else if (browser) {
- // If we registered a `TabFindInitialized` listener which never fired,
- // make sure we remove it.
- let tabbrowser = browser.getTabBrowser();
- let tab = tabbrowser.getTabForBrowser(browser);
- tab?.removeEventListener("TabFindInitialized", this);
- }
-
- this._boundToFindbar = null;
-
- // Clean up any SwapDocShells event listeners.
- browser?.removeEventListener("SwapDocShells", this);
- }
-
- /*
- * Display a notification warning when the renderer isn't sure
- * a pdf displayed correctly.
- */
- _displayWarning(aMsg) {
- let data = aMsg.data;
- let browser = this.browser;
-
- let tabbrowser = browser.getTabBrowser();
- let notificationBox = tabbrowser.getNotificationBox(browser);
-
- // Flag so we don't send the message twice, since if the user clicks
- // "open with different viewer" both the button callback and
- // eventCallback will be called.
- let messageSent = false;
- let sendMessage = download => {
- // Don't send a response again if we already responded when the button was
- // clicked.
- if (messageSent) {
- return;
- }
- try {
- this.sendAsyncMessage("PDFJS:Child:fallbackDownload", { download });
- messageSent = true;
- } catch (ex) {
- // Ignore any exception if it is related to the child
- // getting destroyed before the message can be sent.
- if (!/JSWindowActorParent cannot send at the moment/.test(ex.message)) {
- throw ex;
- }
- }
- };
- let buttons = [
- {
- label: data.label,
- accessKey: data.accessKey,
- callback() {
- sendMessage(true);
- },
- },
- ];
- notificationBox.appendNotification(
- "pdfjs-fallback",
- {
- label: data.message,
- priority: notificationBox.PRIORITY_INFO_MEDIUM,
- eventCallback: eventType => {
- // Currently there is only one event "removed" but if there are any other
- // added in the future we still only care about removed at the moment.
- if (eventType !== "removed") {
- return;
- }
- sendMessage(false);
- },
- },
- buttons
- );
- }
-}
diff --git a/toolkit/components/pdfjs/content/build/pdf.js b/toolkit/components/pdfjs/content/build/pdf.js
--- a/toolkit/components/pdfjs/content/build/pdf.js
+++ b/toolkit/components/pdfjs/content/build/pdf.js
@@ -1073,11 +1073,11 @@
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.isNodeJS = void 0;
-const isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
+const isNodeJS = false;
exports.isNodeJS = isNodeJS;
/***/ }),
/* 4 */
/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
@@ -1340,11 +1340,11 @@
source.contentDispositionFilename = pdfDataRangeTransport.contentDispositionFilename;
}
const workerId = await worker.messageHandler.sendWithPromise("GetDocRequest", {
docId,
- apiVersion: '2.14.224',
+ apiVersion: '2.14.257',
source: {
data: source.data,
url: source.url,
password: source.password,
disableAutoFetch: source.disableAutoFetch,
@@ -3360,13 +3360,13 @@
}
}
}
-const version = '2.14.224';
+const version = '2.14.257';
exports.version = version;
-const build = '2be19e828';
+const build = 'da4f7dfcd';
exports.build = build;
/***/ }),
/* 5 */
/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
@@ -4392,10 +4392,12 @@
var _pattern_helper = __w_pdfjs_require__(11);
var _image_utils = __w_pdfjs_require__(12);
+var _is_node = __w_pdfjs_require__(3);
+
var _display_utils = __w_pdfjs_require__(5);
const MIN_FONT_SIZE = 16;
const MAX_FONT_SIZE = 100;
const MAX_GROUP_SIZE = 4096;
@@ -4693,25 +4695,69 @@
}
}
}
+function drawImageAtIntegerCoords(ctx, srcImg, srcX, srcY, srcW, srcH, destX, destY, destW, destH) {
+ const [a, b, c, d, tx, ty] = ctx.mozCurrentTransform;
+
+ if (b === 0 && c === 0) {
+ const tlX = destX * a + tx;
+ const rTlX = Math.round(tlX);
+ const tlY = destY * d + ty;
+ const rTlY = Math.round(tlY);
+ const brX = (destX + destW) * a + tx;
+ const rWidth = Math.abs(Math.round(brX) - rTlX) || 1;
+ const brY = (destY + destH) * d + ty;
+ const rHeight = Math.abs(Math.round(brY) - rTlY) || 1;
+ ctx.setTransform(Math.sign(a), 0, 0, Math.sign(d), rTlX, rTlY);
+ ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, 0, 0, rWidth, rHeight);
+ ctx.setTransform(a, b, c, d, tx, ty);
+ return [rWidth, rHeight];
+ }
+
+ if (a === 0 && d === 0) {
+ const tlX = destY * c + tx;
+ const rTlX = Math.round(tlX);
+ const tlY = destX * b + ty;
+ const rTlY = Math.round(tlY);
+ const brX = (destY + destH) * c + tx;
+ const rWidth = Math.abs(Math.round(brX) - rTlX) || 1;
+ const brY = (destX + destW) * b + ty;
+ const rHeight = Math.abs(Math.round(brY) - rTlY) || 1;
+ ctx.setTransform(0, Math.sign(b), Math.sign(c), 0, rTlX, rTlY);
+ ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, 0, 0, rHeight, rWidth);
+ ctx.setTransform(a, b, c, d, tx, ty);
+ return [rHeight, rWidth];
+ }
+
+ ctx.drawImage(srcImg, srcX, srcY, srcW, srcH, destX, destY, destW, destH);
+ const scaleX = Math.hypot(a, b);
+ const scaleY = Math.hypot(c, d);
+ return [scaleX * destW, scaleY * destH];
+}
+
function compileType3Glyph(imgData) {
+ const {
+ width,
+ height
+ } = imgData;
+
+ if (!COMPILE_TYPE3_GLYPHS || width > MAX_SIZE_TO_COMPILE || height > MAX_SIZE_TO_COMPILE) {
+ return null;
+ }
+
const POINT_TO_PROCESS_LIMIT = 1000;
const POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
- const width = imgData.width,
- height = imgData.height,
- width1 = width + 1;
- let i, ii, j, j0;
- const points = new Uint8Array(width1 * (height + 1));
- const lineSize = width + 7 & ~7,
- data0 = imgData.data;
- const data = new Uint8Array(lineSize * height);
- let pos = 0;
-
- for (i = 0, ii = data0.length; i < ii; i++) {
- const elem = data0[i];
+ const width1 = width + 1;
+ let points = new Uint8Array(width1 * (height + 1));
+ let i, j, j0;
+ const lineSize = width + 7 & ~7;
+ let data = new Uint8Array(lineSize * height),
+ pos = 0;
+
+ for (const elem of imgData.data) {
let mask = 128;
while (mask > 0) {
data[pos++] = elem & mask ? 0 : 255;
mask >>= 1;
@@ -4797,11 +4843,17 @@
if (count > POINT_TO_PROCESS_LIMIT) {
return null;
}
const steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
- const outlines = [];
+ let path, outlines, coords;
+
+ if (!_is_node.isNodeJS) {
+ path = new Path2D();
+ } else {
+ outlines = [];
+ }
for (i = 0; count && i <= height; i++) {
let p = i * width1;
const end = p + width;
@@ -4811,11 +4863,16 @@
if (p === end) {
continue;
}
- const coords = [p % width1, i];
+ if (path) {
+ path.moveTo(p % width1, i);
+ } else {
+ coords = [p % width1, i];
+ }
+
const p0 = p;
let type = points[p];
do {
const step = steps[type];
@@ -4832,37 +4889,52 @@
} else {
type = pp & 0x33 * type >> 4;
points[p] &= type >> 2 | type << 2;
}
- coords.push(p % width1, p / width1 | 0);
+ if (path) {
+ path.lineTo(p % width1, p / width1 | 0);
+ } else {
+ coords.push(p % width1, p / width1 | 0);
+ }
if (!points[p]) {
--count;
}
} while (p0 !== p);
- outlines.push(coords);
+ if (!path) {
+ outlines.push(coords);
+ }
+
--i;
}
+ data = null;
+ points = null;
+
const drawOutline = function (c) {
c.save();
c.scale(1 / width, -1 / height);
c.translate(0, -height);
- c.beginPath();
-
- for (let k = 0, kk = outlines.length; k < kk; k++) {
- const o = outlines[k];
- c.moveTo(o[0], o[1]);
-
- for (let l = 2, ll = o.length; l < ll; l += 2) {
- c.lineTo(o[l], o[l + 1]);
- }
- }
-
- c.fill();
+
+ if (path) {
+ c.fill(path);
+ } else {
+ c.beginPath();
+
+ for (const o of outlines) {
+ c.moveTo(o[0], o[1]);
+
+ for (let l = 2, ll = o.length; l < ll; l += 2) {
+ c.lineTo(o[l], o[l + 1]);
+ }
+ }
+
+ c.fill();
+ }
+
c.beginPath();
c.restore();
};
return drawOutline;
@@ -5627,12 +5699,12 @@
const cord2 = _util.Util.applyTransform([width, height], maskToCanvas);
const rect = _util.Util.normalizeRect([cord1[0], cord1[1], cord2[0], cord2[1]]);
- const drawnWidth = Math.ceil(rect[2] - rect[0]);
- const drawnHeight = Math.ceil(rect[3] - rect[1]);
+ const drawnWidth = Math.round(rect[2] - rect[0]) || 1;
+ const drawnHeight = Math.round(rect[3] - rect[1]) || 1;
const fillCanvas = this.cachedCanvases.getCanvas("fillCanvas", drawnWidth, drawnHeight, true);
const fillCtx = fillCanvas.context;
const offsetX = Math.min(cord1[0], cord2[0]);
const offsetY = Math.min(cord1[1], cord2[1]);
fillCtx.translate(-offsetX, -offsetY);
@@ -5646,11 +5718,11 @@
cache.set(cacheKey, scaled);
}
}
fillCtx.imageSmoothingEnabled = getImageSmoothingEnabled(fillCtx.mozCurrentTransform, img.interpolate);
- fillCtx.drawImage(scaled, 0, 0, scaled.width, scaled.height, 0, 0, width, height);
+ drawImageAtIntegerCoords(fillCtx, scaled, 0, 0, scaled.width, scaled.height, 0, 0, width, height);
fillCtx.globalCompositeOperation = "source-in";
const inverse = _util.Util.transform(fillCtx.mozCurrentTransformInverse, [1, 0, 0, 1, -offsetX, -offsetY]);
fillCtx.fillStyle = isPatternFill ? fillColor.getPattern(ctx, this, inverse, _pattern_helper.PathType.FILL) : fillColor;
@@ -6845,29 +6917,21 @@
const count = img.count;
img = this.getObject(img.data, img);
img.count = count;
const ctx = this.ctx;
- const width = img.width,
- height = img.height;
const glyph = this.processingType3;
- if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
- if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
- glyph.compiled = compileType3Glyph({
- data: img.data,
- width,
- height
- });
- } else {
- glyph.compiled = null;
- }
- }
-
- if (glyph?.compiled) {
- glyph.compiled(ctx);
- return;
+ if (glyph) {
+ if (glyph.compiled === undefined) {
+ glyph.compiled = compileType3Glyph(img);
+ }
+
+ if (glyph.compiled) {
+ glyph.compiled(ctx);
+ return;
+ }
}
const mask = this._createMaskCanvas(img);
const maskCanvas = mask.canvas;
@@ -6927,11 +6991,11 @@
maskCtx.fillRect(0, 0, width, height);
maskCtx.restore();
ctx.save();
ctx.transform.apply(ctx, image.transform);
ctx.scale(1, -1);
- ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
+ drawImageAtIntegerCoords(ctx, maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
ctx.restore();
}
this.compose();
}
@@ -7002,20 +7066,20 @@
}
const scaled = this._scaleImage(imgToPaint, ctx.mozCurrentTransformInverse);
ctx.imageSmoothingEnabled = getImageSmoothingEnabled(ctx.mozCurrentTransform, imgData.interpolate);
- ctx.drawImage(scaled.img, 0, 0, scaled.paintWidth, scaled.paintHeight, 0, -height, width, height);
+ const [rWidth, rHeight] = drawImageAtIntegerCoords(ctx, scaled.img, 0, 0, scaled.paintWidth, scaled.paintHeight, 0, -height, width, height);
if (this.imageLayer) {
const position = this.getCanvasPosition(0, -height);
this.imageLayer.appendImage({
imgData,
left: position[0],
top: position[1],
- width: width / ctx.mozCurrentTransformInverse[0],
- height: height / ctx.mozCurrentTransformInverse[3]
+ width: rWidth,
+ height: rHeight
});
}
this.compose();
this.restore();
@@ -7036,11 +7100,11 @@
for (let i = 0, ii = map.length; i < ii; i++) {
const entry = map[i];
ctx.save();
ctx.transform.apply(ctx, entry.transform);
ctx.scale(1, -1);
- ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
+ drawImageAtIntegerCoords(ctx, tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
if (this.imageLayer) {
const position = this.getCanvasPosition(entry.x, entry.y);
this.imageLayer.appendImage({
imgData,
@@ -7260,19 +7324,21 @@
exports.TilingPattern = exports.PathType = void 0;
exports.getShadingPattern = getShadingPattern;
var _util = __w_pdfjs_require__(1);
+var _is_node = __w_pdfjs_require__(3);
+
const PathType = {
FILL: "Fill",
STROKE: "Stroke",
SHADING: "Shading"
};
exports.PathType = PathType;
function applyBoundingBox(ctx, bbox) {
- if (!bbox || typeof Path2D === "undefined") {
+ if (!bbox || _is_node.isNodeJS) {
return;
}
const width = bbox[2] - bbox[0];
const height = bbox[3] - bbox[1];
@@ -12636,14 +12702,14 @@
var _svg = __w_pdfjs_require__(23);
var _xfa_layer = __w_pdfjs_require__(21);
-const pdfjsVersion = '2.14.224';
-const pdfjsBuild = '2be19e828';
+const pdfjsVersion = '2.14.257';
+const pdfjsBuild = 'da4f7dfcd';
;
})();
/******/ return __webpack_exports__;
/******/ })()
;
});
\ No newline at end of file
diff --git a/toolkit/components/pdfjs/content/build/pdf.scripting.js b/toolkit/components/pdfjs/content/build/pdf.scripting.js
--- a/toolkit/components/pdfjs/content/build/pdf.scripting.js
+++ b/toolkit/components/pdfjs/content/build/pdf.scripting.js
@@ -4954,13 +4954,13 @@
}
}));
var _initialization = __w_pdfjs_require__(1);
-const pdfjsVersion = '2.14.224';
-const pdfjsBuild = '2be19e828';
+const pdfjsVersion = '2.14.257';
+const pdfjsBuild = 'da4f7dfcd';
})();
/******/ return __webpack_exports__;
/******/ })()
;
});
\ No newline at end of file
diff --git a/toolkit/components/pdfjs/content/build/pdf.worker.js b/toolkit/components/pdfjs/content/build/pdf.worker.js
--- a/toolkit/components/pdfjs/content/build/pdf.worker.js
+++ b/toolkit/components/pdfjs/content/build/pdf.worker.js
@@ -115,11 +115,11 @@
let terminated = false;
let cancelXHRs = null;
const WorkerTasks = [];
const verbosity = (0, _util.getVerbosityLevel)();
const apiVersion = docParams.apiVersion;
- const workerVersion = '2.14.224';
+ const workerVersion = '2.14.257';
if (apiVersion !== workerVersion) {
throw new Error(`The API version "${apiVersion}" does not match ` + `the Worker version "${workerVersion}".`);
}
@@ -1730,11 +1730,11 @@
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.isNodeJS = void 0;
-const isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
+const isNodeJS = false;
exports.isNodeJS = isNodeJS;
/***/ }),
/* 5 */
/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
@@ -2490,22 +2490,21 @@
}
return this.bytes[this.pos++];
}
- getBytes(length, forceClamped = false) {
+ getBytes(length) {
const bytes = this.bytes;
const pos = this.pos;
const strEnd = this.end;
if (!length) {
if (strEnd > this.progressiveDataLength) {
this.ensureRange(pos, strEnd);
}
- const subarray = bytes.subarray(pos, strEnd);
- return forceClamped ? new Uint8ClampedArray(subarray) : subarray;
+ return bytes.subarray(pos, strEnd);
}
let end = pos + length;
if (end > strEnd) {
@@ -2515,12 +2514,11 @@
if (end > this.progressiveDataLength) {
this.ensureRange(pos, end);
}
this.pos = end;
- const subarray = bytes.subarray(pos, end);
- return forceClamped ? new Uint8ClampedArray(subarray) : subarray;
+ return bytes.subarray(pos, end);
}
getByteRange(begin, end) {
if (begin < 0) {
begin = 0;
@@ -3428,11 +3426,11 @@
getByte() {
(0, _util.unreachable)("Abstract method `getByte` called");
}
- getBytes(length, forceClamped = false) {
+ getBytes(length) {
(0, _util.unreachable)("Abstract method `getBytes` called");
}
peekByte() {
const peekedByte = this.getByte();
@@ -3442,12 +3440,12 @@
}
return peekedByte;
}
- peekBytes(length, forceClamped = false) {
- const bytes = this.getBytes(length, forceClamped);
+ peekBytes(length) {
+ const bytes = this.getBytes(length);
this.pos -= bytes.length;
return bytes;
}
getUint16() {
@@ -3472,11 +3470,11 @@
getByteRange(begin, end) {
(0, _util.unreachable)("Abstract method `getByteRange` called");
}
getString(length) {
- return (0, _util.bytesToString)(this.getBytes(length, false));
+ return (0, _util.bytesToString)(this.getBytes(length));
}
skip(n) {
this.pos += n || 1;
}
@@ -3540,29 +3538,27 @@
}
return this.bytes[this.pos++];
}
- getBytes(length, forceClamped = false) {
+ getBytes(length) {
const bytes = this.bytes;
const pos = this.pos;
const strEnd = this.end;
if (!length) {
- const subarray = bytes.subarray(pos, strEnd);
- return forceClamped ? new Uint8ClampedArray(subarray) : subarray;
+ return bytes.subarray(pos, strEnd);
}
let end = pos + length;
if (end > strEnd) {
end = strEnd;
}
this.pos = end;
- const subarray = bytes.subarray(pos, end);
- return forceClamped ? new Uint8ClampedArray(subarray) : subarray;
+ return bytes.subarray(pos, end);
}
getByteRange(begin, end) {
if (begin < 0) {
begin = 0;
@@ -10654,11 +10650,11 @@
let imgData, args;
if (imageMask) {
const interpolate = dict.get("I", "Interpolate");
const bitStrideLength = w + 7 >> 3;
- const imgArray = image.getBytes(bitStrideLength * h, true);
+ const imgArray = image.getBytes(bitStrideLength * h);
const decode = dict.getArray("D", "Decode");
if (this.parsingType3Font) {
imgData = _image.PDFImage.createRawMask({
imgArray,
@@ -17131,11 +17127,11 @@
}
return this.buffer[this.pos++];
}
- getBytes(length, forceClamped = false) {
+ getBytes(length) {
const pos = this.pos;
let end;
if (length) {
this.ensureBuffer(pos + length);
@@ -17157,12 +17153,11 @@
end = this.bufferLength;
}
this.pos = end;
- const subarray = this.buffer.subarray(pos, end);
- return forceClamped && !(subarray instanceof Uint8ClampedArray) ? new Uint8ClampedArray(subarray) : subarray;
+ return this.buffer.subarray(pos, end);
}
reset() {
this.pos = 0;
}
@@ -40366,11 +40361,11 @@
maxLineHeight = Math.max(maxLineHeight, img.height);
}
const imgWidth = Math.max(maxX, currentX) + IMAGE_PADDING;
const imgHeight = currentY + maxLineHeight + IMAGE_PADDING;
- const imgData = new Uint8ClampedArray(imgWidth * imgHeight * 4);
+ const imgData = new Uint8Array(imgWidth * imgHeight * 4);
const imgRowSize = imgWidth << 2;
for (let q = 0; q < count; q++) {
const data = argsArray[iFirstPIIXO + (q << 2)][0].data;
const rowSize = map[q].w << 2;
@@ -40883,11 +40878,10 @@
switch (fnArray[i]) {
case _util.OPS.paintInlineImageXObject:
case _util.OPS.paintInlineImageXObjectGroup:
case _util.OPS.paintImageMaskXObject:
const arg = argsArray[i][0];
- ;
if (!arg.cached && arg.data && arg.data.buffer instanceof ArrayBuffer) {
transfers.push(arg.data.buffer);
}
@@ -41206,19 +41200,15 @@
let data, i;
if (imageIsFromDecodeStream && (!inverseDecode || haveFullData)) {
data = imgArray;
} else if (!inverseDecode) {
- data = new Uint8ClampedArray(actualLength);
- data.set(imgArray);
- } else {
- data = new Uint8ClampedArray(computedLength);
+ data = new Uint8Array(imgArray);
+ } else {
+ data = new Uint8Array(computedLength);
data.set(imgArray);
-
- for (i = actualLength; i < computedLength; i++) {
- data[i] = 0xff;
- }
+ data.fill(0xff, actualLength);
}
if (inverseDecode) {
for (i = 0; i < actualLength; i++) {
data[i] ^= 0xff;
@@ -41514,11 +41504,10 @@
const numComps = this.numComps;
const originalWidth = this.width;
const originalHeight = this.height;
const bpc = this.bpc;
const rowBytes = originalWidth * numComps * bpc + 7 >> 3;
- let imgArray;
if (!forceRGBA) {
let kind;
if (this.colorSpace.name === "DeviceGray" && bpc === 1) {
@@ -41527,19 +41516,11 @@
kind = _util.ImageKind.RGB_24BPP;
}
if (kind && !this.smask && !this.mask && drawWidth === originalWidth && drawHeight === originalHeight) {
imgData.kind = kind;
- imgArray = this.getImageBytes(originalHeight * rowBytes);
-
- if (this.image instanceof _decode_stream.DecodeStream) {
- imgData.data = imgArray;
- } else {
- const newArray = new Uint8ClampedArray(imgArray.length);
- newArray.set(imgArray);
- imgData.data = newArray;
- }
+ imgData.data = this.getImageBytes(originalHeight * rowBytes, {});
if (this.needsDecode) {
(0, _util.assert)(kind === _util.ImageKind.GRAYSCALE_1BPP, "PDFImage.createImageData: The image must be grayscale.");
const buffer = imgData.data;
@@ -41559,17 +41540,23 @@
imageLength *= 3;
case "DeviceRGB":
case "DeviceCMYK":
imgData.kind = _util.ImageKind.RGB_24BPP;
- imgData.data = this.getImageBytes(imageLength, drawWidth, drawHeight, true);
+ imgData.data = this.getImageBytes(imageLength, {
+ drawWidth,
+ drawHeight,
+ forceRGB: true
+ });
return imgData;
}
}
}
- imgArray = this.getImageBytes(originalHeight * rowBytes);
+ const imgArray = this.getImageBytes(originalHeight * rowBytes, {
+ internal: true
+ });
const actualHeight = 0 | imgArray.length / rowBytes * drawHeight / originalHeight;
const comps = this.getComponents(imgArray);
let alpha01, maybeUndoPreblend;
if (!forceRGBA && !this.smask && !this.mask) {
@@ -41607,11 +41594,13 @@
const width = this.width;
const height = this.height;
const bpc = this.bpc;
const rowBytes = width * numComps * bpc + 7 >> 3;
- const imgArray = this.getImageBytes(height * rowBytes);
+ const imgArray = this.getImageBytes(height * rowBytes, {
+ internal: true
+ });
const comps = this.getComponents(imgArray);
let i, length;
if (bpc === 1) {
length = width * height;
@@ -41639,16 +41628,28 @@
for (i = 0; i < length; ++i) {
buffer[i] = scale * comps[i];
}
}
- getImageBytes(length, drawWidth, drawHeight, forceRGB = false) {
+ getImageBytes(length, {
+ drawWidth,
+ drawHeight,
+ forceRGB = false,
+ internal = false
+ }) {
this.image.reset();
this.image.drawWidth = drawWidth || this.width;
this.image.drawHeight = drawHeight || this.height;
this.image.forceRGB = !!forceRGB;
- return this.image.getBytes(length, true);
+ const imageBytes = this.image.getBytes(length);
+
+ if (internal || this.image instanceof _decode_stream.DecodeStream) {
+ return imageBytes;
+ }
+
+ (0, _util.assert)(imageBytes instanceof Uint8Array, 'PDFImage.getImageBytes: Unsupported "imageBytes" type.');
+ return new Uint8Array(imageBytes);
}
}
exports.PDFImage = PDFImage;
@@ -42293,11 +42294,11 @@
if (obj instanceof _name_number_tree.NameTree) {
for (const [key, value] of obj.getAll()) {
const dest = fetchDestination(value);
if (dest) {
- dests[key] = dest;
+ dests[(0, _util.stringToPDFString)(key)] = dest;
}
}
} else if (obj instanceof _primitives.Dict) {
obj.forEach(function (key, value) {
const dest = fetchDestination(value);
@@ -42720,11 +42721,11 @@
for (const [key, value] of nameTree.getAll()) {
if (!xfaImages) {
xfaImages = new _primitives.Dict(this.xref);
}
- xfaImages.set(key, value);
+ xfaImages.set((0, _util.stringToPDFString)(key), value);
}
}
return (0, _util.shadow)(this, "xfaImages", xfaImages);
}
@@ -42760,11 +42761,11 @@
if (obj instanceof _primitives.Dict && obj.has("JavaScript")) {
const nameTree = new _name_number_tree.NameTree(obj.getRaw("JavaScript"), this.xref);
for (const [key, value] of nameTree.getAll()) {
- appendIfJavaScriptDict(key, value);
+ appendIfJavaScriptDict((0, _util.stringToPDFString)(key), value);
}
}
const openAction = this._catDict.get("OpenAction");
@@ -43353,11 +43354,13 @@
if (dest) {
if (dest instanceof _primitives.Name) {
dest = dest.name;
}
- if (typeof dest === "string" || Array.isArray(dest)) {
+ if (typeof dest === "string") {
+ resultObj.dest = (0, _util.stringToPDFString)(dest);
+ } else if (Array.isArray(dest)) {
resultObj.dest = dest;
}
}
}
@@ -43411,13 +43414,15 @@
}
if (obj.has("Kids")) {
const kids = obj.get("Kids");
- for (let i = 0, ii = kids.length; i < ii; i++) {
- const kid = kids[i];
-
+ if (!Array.isArray(kids)) {
+ continue;
+ }
+
+ for (const kid of kids) {
if (processed.has(kid)) {
throw new _util.FormatError(`Duplicate entry in "${this._type}" tree.`);
}
queue.push(kid);
@@ -43474,11 +43479,11 @@
if (key < xref.fetchIfRef(limits[0])) {
r = m - 1;
} else if (key > xref.fetchIfRef(limits[1])) {
l = m + 1;
} else {
- kidsOrEntries = xref.fetchIfRef(kids[m]);
+ kidsOrEntries = kid;
break;
}
}
if (l > r) {
@@ -62405,13 +62410,13 @@
}
}));
var _worker = __w_pdfjs_require__(1);
-const pdfjsVersion = '2.14.224';
-const pdfjsBuild = '2be19e828';
+const pdfjsVersion = '2.14.257';
+const pdfjsBuild = 'da4f7dfcd';
})();
/******/ return __webpack_exports__;
/******/ })()
;
});
\ No newline at end of file
diff --git a/toolkit/components/pdfjs/content/web/images/toolbarButton-openFile.svg b/toolkit/components/pdfjs/content/web/images/toolbarButton-openFile.svg
deleted file mode 100644
--- a/toolkit/components/pdfjs/content/web/images/toolbarButton-openFile.svg
+++ /dev/null
@@ -1,4 +0,0 @@
-
-
\ No newline at end of file
diff --git a/toolkit/components/pdfjs/content/web/viewer.html b/toolkit/components/pdfjs/content/web/viewer.html
--- a/toolkit/components/pdfjs/content/web/viewer.html
+++ b/toolkit/components/pdfjs/content/web/viewer.html
@@ -118,93 +118,90 @@
@@ -218,38 +215,35 @@
-
+