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Fennec/NativeUI/Viewport: Difference between revisions
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* page size - This is the width and height in device pixels of the content (as with offset, this will grow as the user zooms because it is CSS pixels multiplied by zoom). | * page size - This is the width and height in device pixels of the content (as with offset, this will grow as the user zooms because it is CSS pixels multiplied by zoom). | ||
* display port margins - This is the left, top, right, and bottom margins in device pixels around the user-visible display that we should paint as a buffer. These are in device pixels and are unaffected by zooming. | * display port margins - This is the left, top, right, and bottom margins in device pixels around the user-visible display that we should paint as a buffer. These are in device pixels and are unaffected by zooming. | ||
* painted area - This is the area in device pixels of the area of the page that Gecko has drawn for us, not including the display port margins. (Gecko will paint the area including display port margins, but for convenience we track these separately). The painted area size is unaffected by zooming, but the top and left coordinates of the painted area will grow as the zoom increases. | |||
Documents are defined as follows: | Documents are defined as follows: | ||
* The "content document" of a tab refers to the document attached to the content window of that tab. | * The "content document" of a tab refers to the document attached to the content window of that tab. | ||