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10 changes: 10 additions & 0 deletions harmony/rn_webview/src/main/ets/RNCWebView.ets
Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,9 @@ export struct RNCWebView {
scrollEnabled = true;
nestedScroll = NestedScrollMode.SELF_FIRST;
headers: Array<webview.WebHeader> = []
injectedJavaScriptBeforeContentLoaded: Array<ScriptItem> = [
{ script: '', scriptRules: ["*"] }
];
allowPageStartInProgress = true;
@State webviewWidth: number = 0
@State webviewHeight: number = 0
Expand Down Expand Up @@ -261,6 +264,12 @@ export struct RNCWebView {
}

this.overScrollMode = this.descriptorWrapper.props.bounces ? OverScrollMode.ALWAYS : OverScrollMode.NEVER;

if (this.descriptorWrapper.props.injectedJavaScriptBeforeContentLoaded) {
this.injectedJavaScriptBeforeContentLoaded = [
{ script: this.descriptorWrapper.props.injectedJavaScriptBeforeContentLoaded, scriptRules: ["*"] }
];
}
}

private registerPostMessage() {
Expand Down Expand Up @@ -645,6 +654,7 @@ export struct RNCWebView {
.overScrollMode(this.overScrollMode)
.backgroundColor(Color.Transparent)
.javaScriptAccess(this.javaScriptEnable)
.javaScriptOnDocumentStart(this.injectedJavaScriptBeforeContentLoaded)
.horizontalScrollBarAccess(this.descriptorWrapper.props.showsHorizontalScrollIndicator)
.verticalScrollBarAccess(this.descriptorWrapper.props.showsVerticalScrollIndicator)
.overviewModeAccess(this.descriptorWrapper.props.scalesPageToFit)
Expand Down