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Merge pull request #1701 from brendandahl/fallback-ui

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Fallback UI for Extension
This commit is contained in:
Artur Adib 2012-05-29 08:43:31 -07:00
commit f991af003d
13 changed files with 190 additions and 68 deletions
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79
web/viewer.js
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@ -221,6 +221,7 @@ var PDFView = {
initialBookmark: document.location.hash.substring(1),
container: null,
initialized: false,
fellback: false,
// called once when the document is loaded
initialize: function pdfViewInitialize() {
this.container = document.getElementById('viewerContainer');
@ -390,6 +391,18 @@ var PDFView = {
}
},
fallback: function pdfViewFallback() {
if (!PDFJS.isFirefoxExtension)
return;
// Only trigger the fallback once so we don't spam the user with messages
// for one PDF.
if (this.fellback)
return;
this.fellback = true;
var url = this.url.split('#')[0];
FirefoxCom.request('fallback', url);
},
navigateTo: function pdfViewNavigateTo(dest) {
if (typeof dest === 'string')
dest = this.destinations[dest];
@ -452,6 +465,34 @@ var PDFView = {
* and optionally a 'stack' property.
*/
error: function pdfViewError(message, moreInfo) {
var moreInfoText = mozL10n.get('error_build', {build: PDFJS.build},
'PDF.JS Build: {{build}}') + '\n';
if (moreInfo) {
moreInfoText +=
mozL10n.get('error_message', {message: moreInfo.message},
'Message: {{message}}');
if (moreInfo.stack) {
moreInfoText += '\n' +
mozL10n.get('error_stack', {stack: moreInfo.stack},
'Stack: {{stack}}');
} else {
if (moreInfo.filename) {
moreInfoText += '\n' +
mozL10n.get('error_file', {file: moreInfo.filename},
'File: {{file}}');
}
if (moreInfo.lineNumber) {
moreInfoText += '\n' +
mozL10n.get('error_line', {line: moreInfo.lineNumber},
'Line: {{line}}');
}
}
}
if (PDFJS.isFirefoxExtension) {
console.error(message + '\n' + moreInfoText);
this.fallback();
return;
}
var errorWrapper = document.getElementById('errorWrapper');
errorWrapper.removeAttribute('hidden');
@ -478,32 +519,9 @@ var PDFView = {
};
moreInfoButton.removeAttribute('hidden');
lessInfoButton.setAttribute('hidden', 'true');
errorMoreInfo.value =
mozL10n.get('error_build', {build: PDFJS.build},
'PDF.JS Build: {{build}}') + '\n';
errorMoreInfo.value = moreInfoText;
if (moreInfo) {
errorMoreInfo.value +=
mozL10n.get('error_message', {message: moreInfo.message},
'Message: {{message}}');
if (moreInfo.stack) {
errorMoreInfo.value += '\n' +
mozL10n.get('error_stack', {stack: moreInfo.stack},
'Stack: {{stack}}');
} else {
if (moreInfo.filename) {
errorMoreInfo.value += '\n' +
mozL10n.get('error_file', {file: moreInfo.filename},
'File: {{file}}');
}
if (moreInfo.lineNumber) {
errorMoreInfo.value += '\n' +
mozL10n.get('error_line', {line: moreInfo.lineNumber},
'Line: {{line}}');
}
}
}
errorMoreInfo.rows = errorMoreInfo.value.split('\n').length - 1;
errorMoreInfo.rows = moreInfoText.split('\n').length - 1;
},
progress: function pdfViewProgress(level) {
@ -916,6 +934,9 @@ var PageView = function pageView(container, pdfPage, id, scale,
if (comment)
div.appendChild(comment);
break;
case 'Widget':
TODO('support forms');
break;
}
}
});
@ -1397,6 +1418,14 @@ window.addEventListener('load', function webViewerLoad(evt) {
PDFBug.init();
}
// Listen for warnings to trigger the fallback UI. Errors should be caught
// and call PDFView.error() so we don't need to listen for those.
PDFJS.LogManager.addLogger({
warn: function() {
PDFView.fallback();
}
});
var thumbsView = document.getElementById('thumbnailView');
thumbsView.addEventListener('scroll', updateThumbViewArea, true);