Merge pull request #8041 from electron/webview-zoom-factor

Add new method to set layout-based zoom level limit

docs/api/web-contents.md

@@ -691,7 +691,22 @@ Sends a request to get current zoom level, the `callback` will be called with
 * `minimumLevel` Number
 * `maximumLevel` Number
 
-Sets the maximum and minimum zoom level.
+**Deprecated:** Call `setVisualZoomLevelLimits` instead to set the visual zoom
+level limits. This method will be removed in Electron 2.0.
+
+#### `contents.setVisualZoomLevelLimits(minimumLevel, maximumLevel)`
+
+* `minimumLevel` Number
+* `maximumLevel` Number
+
+Sets the maximum and minimum pinch-to-zoom level.
+
+#### `contents.setLayoutZoomLevelLimits(minimumLevel, maximumLevel)`
+
+* `minimumLevel` Number
+* `maximumLevel` Number
+
+Sets the maximum and minimum layout-based (i.e. non-visual) zoom level.
 
 #### `contents.undo()`
 

docs/api/web-frame.md

@@ -44,7 +44,22 @@ Returns `Number` - The current zoom level.
 * `minimumLevel` Number
 * `maximumLevel` Number
 
-Sets the maximum and minimum zoom level.
+**Deprecated:** Call `setVisualZoomLevelLimits` instead to set the visual zoom
+level limits. This method will be removed in Electron 2.0.
+
+### `webFrame.setVisualZoomLevelLimits(minimumLevel, maximumLevel)`
+
+* `minimumLevel` Number
+* `maximumLevel` Number
+
+Sets the maximum and minimum pinch-to-zoom level.
+
+### `webFrame.setLayoutZoomLevelLimits(minimumLevel, maximumLevel)`
+
+* `minimumLevel` Number
+* `maximumLevel` Number
+
+Sets the maximum and minimum layout-based (i.e. non-visual) zoom level.
 
 ### `webFrame.setSpellCheckProvider(language, autoCorrectWord, provider)`
 

docs/tutorial/planned-breaking-changes.md

@@ -86,6 +86,31 @@ webContents.openDevTools({detach: true})
 webContents.openDevTools({mode: 'detach'})
 ```
 
+```js
+// Deprecated
+webContents.setZoomLevelLimits(1, 2)
+// Replace with
+webContents.setVisualZoomLevelLimits(1, 2)
+```
+
+## `webFrame`
+
+```js
+// Deprecated
+webFrame.setZoomLevelLimits(1, 2)
+// Replace with
+webFrame.setVisualZoomLevelLimits(1, 2)
+```
+
+## `<webview>`
+
+```js
+// Deprecated
+webview.setZoomLevelLimits(1, 2)
+// Replace with
+webview.setVisualZoomLevelLimits(1, 2)
+```
+
 ## Node Headers URL
 
 This is the URL specified as `disturl` in a `.npmrc` file or as the `--dist-url`