Sakurai/pdf.js
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Force inline block display style for <object>.

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Test:
1. Build the Chrome extension and load it.
2. Visit https://robwu.nl/pdfjs/object-embed.html
3. Verify that all displayed blocks have the same width and
   height as the reference ("Expected dimension").
This commit is contained in:
Rob Wu 2016-06-11 15:54:16 +02:00
parent f97d52182a
commit 08ad551a01
1 changed files with 16 additions and 0 deletions
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16
extensions/chromium/contentscript.js
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@ -160,6 +160,22 @@ function updateObjectElement(elem) {
elem.type = 'application/not-a-pee-dee-eff-type'; elem.type = 'application/not-a-pee-dee-eff-type';
// Force the <object> to reload and render its fallback content. // Force the <object> to reload and render its fallback content.
elem.data += ''; elem.data += '';
// Usually the browser renders plugin content in this tag, which is completely
// oblivious of styles such as padding, but we insert and render child nodes,
// so force padding to be zero to avoid undesired dimension changes.
elem.style.padding = '0';
// <object> and <embed> elements have a "display:inline" style by default.
// Despite this property, when a plugin is loaded in the tag, the tag is
// treated like "display:inline-block". However, when the browser does not
// render plugin content, the <object> tag does not behave like that, and as
// a result the width and height is ignored.
// Force "display:inline-block" to make sure that the width/height as set by
// web pages is respected.
// (<embed> behaves as expected with the default display value, but setting it
// to display:inline-block doesn't hurt).
elem.style.display = 'inline-block';
} }
// Create an <iframe> element without borders that takes the full width and // Create an <iframe> element without borders that takes the full width and