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Code Issues Releases Wiki Activity

Account for body offset in iframe view size calculations

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This commit is contained in:
Fred Chasen 2018-08-28 16:00:35 -07:00
parent 864851ab88
commit 96a62d2d00
1 changed files with 14 additions and 2 deletions
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16
src/contents.js
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@ -144,6 +144,7 @@ class Contents {
* @returns {number} width * @returns {number} width
*/ */
textWidth() { textWidth() {
let rect;
let width; let width;
let range = this.document.createRange(); let range = this.document.createRange();
let content = this.content || this.document.body; let content = this.content || this.document.body;
@ -153,7 +154,12 @@ class Contents {
range.selectNodeContents(content); range.selectNodeContents(content);
// get the width of the text content // get the width of the text content
width = range.getBoundingClientRect().width; rect = range.getBoundingClientRect();
width = rect.width;
if (this.content === this.document.body && rect.left) {
width += rect.left;
}
if (border && border.width) { if (border && border.width) {
width += border.width; width += border.width;
@ -167,6 +173,7 @@ class Contents {
* @returns {number} height * @returns {number} height
*/ */
textHeight() { textHeight() {
let rect;
let height; let height;
let range = this.document.createRange(); let range = this.document.createRange();
let content = this.content || this.document.body; let content = this.content || this.document.body;
@ -174,7 +181,12 @@ class Contents {
range.selectNodeContents(content); range.selectNodeContents(content);
height = range.getBoundingClientRect().height; rect = range.getBoundingClientRect();
height = rect.height;
if (this.content === this.document.body && rect.top) {
height += rect.top;
}
if (height && border.height) { if (height && border.height) {
height += border.height; height += border.height;