diff options
Diffstat (limited to 'chromium/chrome/browser/resources/pdf/viewport.js')
-rw-r--r-- | chromium/chrome/browser/resources/pdf/viewport.js | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/chromium/chrome/browser/resources/pdf/viewport.js b/chromium/chrome/browser/resources/pdf/viewport.js index 480664c014c..17986ae5d81 100644 --- a/chromium/chrome/browser/resources/pdf/viewport.js +++ b/chromium/chrome/browser/resources/pdf/viewport.js @@ -6,14 +6,21 @@ * @typedef {{ * width: number, * height: number, + * layoutOptions: (!LayoutOptions|undefined), * pageDimensions: Array<ViewportRect>, * }} */ let DocumentDimensions; +/** @typedef {{defaultPageOrientation: number}} */ +let LayoutOptions; + /** @typedef {{x: number, y: number}} */ let Point; +/** @typedef {{x: (number|undefined), y: (number|undefined)}} */ +let PartialPoint; + /** @typedef {{width: number, height: number}} */ let Size; @@ -279,6 +286,15 @@ class Viewport { } /** + * @return {!LayoutOptions|undefined} A dictionary carrying layout options + * from the plugin. + */ + getLayoutOptions() { + return this.documentDimensions_ ? this.documentDimensions_.layoutOptions : + undefined; + } + + /** * @return {!ViewportRect} ViewportRect for the viewport given current zoom. * @private */ @@ -605,7 +621,7 @@ class Viewport { const bottom = this.pageDimensions_[page].y + this.pageDimensions_[page].height; - if (top <= y && bottom > y) { + if (top <= y && y <= bottom) { return page; } @@ -1166,7 +1182,9 @@ class Viewport { this.fittingType_ == FittingType.FIT_TO_HEIGHT); } - /** @param {!Point} point The position to which to scroll the viewport. */ + /** + * @param {!PartialPoint} point The position to which to scroll the viewport. + */ scrollTo(point) { let changed = false; const newPosition = this.position; |