122 lines
3.1 KiB
Rust
122 lines
3.1 KiB
Rust
//! Various enums used throughout the `webview` module.
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use crate::foundation::NSInteger;
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/// Describes a navigation type from within the `WebView`.
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#[derive(Clone, Copy, Debug)]
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pub enum NavigationType {
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/// A user activated a link.
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LinkActivated,
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/// A user submitted a form.
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FormSubmitted,
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/// A user went backwards or fowards.
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BackForward,
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/// A user reloaded the webview.
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Reload,
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/// A user resubmitted a form.
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FormResubmitted,
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/// Other.
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Other
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}
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// For whatever reason, impl From<> below doesn't generate the reciprocal impl Into<> we need.
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// So I guess we'll do it ourselves.
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//
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// This panic will be removed and is for testing purposes only right now.
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impl Into<NavigationType> for NSInteger {
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fn into(self) -> NavigationType {
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match self {
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-1 => NavigationType::Other,
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0 => NavigationType::LinkActivated,
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1 => NavigationType::FormSubmitted,
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2 => NavigationType::BackForward,
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3 => NavigationType::Reload,
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4 => NavigationType::FormResubmitted,
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_ => { panic!("Unsupported WKWebView NavigationType value found!"); }
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}
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}
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}
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impl From<NavigationType> for NSInteger {
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fn from(nav_type: NavigationType) -> Self {
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match nav_type {
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NavigationType::Other => -1,
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NavigationType::LinkActivated => 0,
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NavigationType::FormSubmitted => 1,
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NavigationType::BackForward => 2,
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NavigationType::Reload => 3,
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NavigationType::FormResubmitted => 4
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}
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}
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}
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/// Describes the policy for a given navigation.
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#[derive(Clone, Copy, Debug)]
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pub enum NavigationPolicy {
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/// Should be canceled.
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Cancel,
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/// Allowed.
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Allow
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}
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impl From<NavigationPolicy> for NSInteger {
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fn from(policy: NavigationPolicy) -> Self {
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match policy {
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NavigationPolicy::Cancel => 0,
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NavigationPolicy::Allow => 1
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}
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}
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}
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/// Describes a response policy for a given navigation.
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#[derive(Clone, Copy, Debug)]
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pub enum NavigationResponsePolicy {
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/// Should be canceled.
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Cancel,
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/// Allowed.
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Allow,
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/// This is a private API, and likely won't make it into the App Store. Will only be available
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/// if you opt in via the `webview-downloading` feature.
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#[cfg(feature = "webview-downloading")]
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BecomeDownload
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}
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impl From<NavigationResponsePolicy> for NSInteger {
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fn from(policy: NavigationResponsePolicy) -> Self {
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match policy {
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NavigationResponsePolicy::Cancel => 0,
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NavigationResponsePolicy::Allow => 1,
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#[cfg(feature = "webview-downloading")]
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NavigationResponsePolicy::BecomeDownload => 2
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}
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}
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}
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/// Dictates where a given user script should be injected.
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#[derive(Clone, Copy, Debug)]
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pub enum InjectAt {
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/// Inject at the start of the document.
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Start = 0,
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/// Inject at the end of the document.
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End = 1
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}
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impl From<InjectAt> for NSInteger {
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fn from(at: InjectAt) -> Self {
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match at {
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InjectAt::Start => 0,
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InjectAt::End => 1
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}
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}
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}
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