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fix(cdk/drag-drop): pointer position calculation for SVG with viewBox #19863

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Merged
merged 2 commits into from
Jul 8, 2020

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NiyazNz
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@NiyazNz NiyazNz commented Jul 4, 2020

Fixes a bug in the Angular Material drag-drop component where the pointer position is incorrectly calculated for SVG with viewBox. This is because mouse coordinates retrieved using the screen coordinate system, but coordinates must be in SVG space, which is defined by the viewBox attribute.

Bug demo

Fixes a bug in the Angular Material `drag-drop` component where the pointer position is incorrectly
calculated for SVG with viewBox. This is because mouse coordinates retrieved using the screen
coordinate system, but coordinates must be in SVG space, which is defined by the viewBox attribute.
@NiyazNz NiyazNz requested a review from crisbeto as a code owner July 4, 2020 16:52
@googlebot googlebot added the cla: yes PR author has agreed to Google's Contributor License Agreement label Jul 4, 2020
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The logic LGTM, it just needs a bit of cleanup.

@NiyazNz NiyazNz requested a review from crisbeto July 6, 2020 06:34
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LGTM

@crisbeto crisbeto added lgtm action: merge The PR is ready for merge by the caretaker P3 An issue that is relevant to core functions, but does not impede progress. Important, but not urgent target: patch This PR is targeted for the next patch release labels Jul 6, 2020
@mmalerba mmalerba merged commit 78483bf into angular:master Jul 8, 2020
mmalerba pushed a commit that referenced this pull request Jul 8, 2020
…#19863)

* fix(cdk/drag-drop): pointer position calculation for SVG with viewBox

Fixes a bug in the Angular Material `drag-drop` component where the pointer position is incorrectly
calculated for SVG with viewBox. This is because mouse coordinates retrieved using the screen
coordinate system, but coordinates must be in SVG space, which is defined by the viewBox attribute.

* save ownerSVGElement in a property
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action: merge The PR is ready for merge by the caretaker cla: yes PR author has agreed to Google's Contributor License Agreement P3 An issue that is relevant to core functions, but does not impede progress. Important, but not urgent target: patch This PR is targeted for the next patch release
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4 participants