mirror of
https://github.com/cappuccino/cappuccino.git
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Revert "Merge pull request #3261 from enquora/modernize-CPPlatformpasteboard"
This reverts commit10351c3d4a, reversing changes made to5bdac195fc.
This commit is contained in:
David Richardson
@@ -37,24 +37,22 @@
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#if PLATFORM(DOM)
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// MODIFICATION: Removed #define macros for SUPPRESS_CAPPUCCINO_CUT/PASTE.
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// Property assignments are now inlined directly at call sites for readability.
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#define SUPPRESS_CAPPUCCINO_CUT_FOR_EVENT(anEvent) anEvent._suppressCappuccinoCut = YES
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#define SUPPRESS_CAPPUCCINO_PASTE_FOR_EVENT(anEvent) anEvent._suppressCappuccinoPaste = YES
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var hasEditableTarget = function(aDOMEvent)
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{
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// MODIFICATION: Removed IE 'srcElement' fallback. Replaced 'var' with 'let'.
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let target = aDOMEvent.target;
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var target = aDOMEvent.target || aDOMEvent.srcElement;
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if (!target)
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return NO;
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if (!target)
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return NO;
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if (target.contentEditable == "true")
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return YES;
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if (target.contentEditable == "true")
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return YES;
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// MODIFICATION: Replaced 'var' with 'let'.
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let nodeName = target.nodeName.toUpperCase();
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var nodeName = target.nodeName.toUpperCase();
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return nodeName === "INPUT" || nodeName == "TEXTAREA";
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return nodeName === "INPUT" || nodeName == "TEXTAREA";
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}
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/*
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@@ -65,481 +63,466 @@ var hasEditableTarget = function(aDOMEvent)
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*/
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@implementation CPPlatformPasteboard : CPObject
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{
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DOMWindow _DOMWindow;
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DOMWindow _DOMWindow;
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DOMElement _DOMPasteboardElement;
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DOMElement _DOMPasteboardElement;
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BOOL supportsNativeCopyAndPaste;
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BOOL hasBugWhichPreventsNonEditablePaste;
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BOOL hasBugWhichPreventsNonEditablePasteRedirect;
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BOOL supportsNativeCopyAndPaste;
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BOOL hasBugWhichPreventsNonEditablePaste;
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BOOL hasBugWhichPreventsNonEditablePasteRedirect;
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BOOL currentEventIsNativePasteEvent;
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BOOL currentEventIsNativeCopyOrCutEvent;
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BOOL currentEventShouldBeSuppressed;
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BOOL currentEventShouldDefinitelyBubble;
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BOOL currentEventShouldDefinitelyNotBubble;
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BOOL currentEventIsNativePasteEvent;
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BOOL currentEventIsNativeCopyOrCutEvent;
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BOOL currentEventShouldBeSuppressed;
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BOOL currentEventShouldDefinitelyBubble;
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BOOL currentEventShouldDefinitelyNotBubble;
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BOOL _ignoreNativeCopyOrCutEvent;
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BOOL _ignoreNativePastePreparation;
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BOOL _ignoreNativeCopyOrCutEvent;
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BOOL _ignoreNativePastePreparation;
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}
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- (id)init
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{
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if (self = [super init])
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{
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supportsNativeCopyAndPaste = CPFeatureIsCompatible(CPJavaScriptClipboardEventsFeature);
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hasBugWhichPreventsNonEditablePaste = CPPlatformHasBug(CPJavaScriptPasteRequiresEditableTarget);
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hasBugWhichPreventsNonEditablePasteRedirect = CPPlatformHasBug(CPJavaScriptPasteCantRefocus);
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}
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if (self = [super init])
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{
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supportsNativeCopyAndPaste = CPFeatureIsCompatible(CPJavaScriptClipboardEventsFeature);
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hasBugWhichPreventsNonEditablePaste = CPPlatformHasBug(CPJavaScriptPasteRequiresEditableTarget);
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hasBugWhichPreventsNonEditablePasteRedirect = CPPlatformHasBug(CPJavaScriptPasteCantRefocus);
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}
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return self;
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return self;
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}
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- (void)setDOMWindow:(DOMWindow)aDOMWindow
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{
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if (_DOMWindow === aDOMWindow)
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return;
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if (_DOMWindow === aDOMWindow)
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return;
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if (_DOMWindow)
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[self destroyDOMElements];
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if (_DOMWindow)
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[self destroyDOMElements];
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_DOMWindow = aDOMWindow;
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_DOMWindow = aDOMWindow;
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if (_DOMWindow)
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[self createDOMElements];
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if (_DOMWindow)
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[self createDOMElements];
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}
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- (void)createDOMElements
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{
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// MODIFICATION: Replaced 'var' with 'const'/'let'.
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const theDocument = _DOMWindow.document,
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_DOMBodyElement = theDocument.getElementById("cappuccino-body") || theDocument.body;
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var theDocument = _DOMWindow.document,
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_DOMBodyElement = theDocument.getElementById("cappuccino-body") || theDocument.body;
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// Create Native Pasteboard handler.
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_DOMPasteboardElement = theDocument.createElement("textarea");
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// Create Native Pasteboard handler.
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_DOMPasteboardElement = theDocument.createElement("textarea");
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_DOMPasteboardElement.style.position = "absolute";
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_DOMPasteboardElement.style.top = "-10000px";
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_DOMPasteboardElement.style.zIndex = "999";
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_DOMPasteboardElement.className = "cpdontremove";
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_DOMPasteboardElement.style.position = "absolute";
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_DOMPasteboardElement.style.top = "-10000px";
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_DOMPasteboardElement.style.zIndex = "999";
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_DOMPasteboardElement.className = "cpdontremove";
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_DOMBodyElement.appendChild(_DOMPasteboardElement);
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_DOMBodyElement.appendChild(_DOMPasteboardElement);
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_DOMPasteboardElement.blur();
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_DOMPasteboardElement.blur();
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// MODIFICATION: Replaced 'var' with 'const'.
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const copyEventCallback = function (anEvent) { return [self beforeCopyEvent:anEvent]; },
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nativeBeforeClipboardEventCallback = function (anEvent) { return [self nativeBeforeClipboardEvent:anEvent]; },
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nativeCopyOrCutEventCallback = function (anEvent) { return [self nativeCopyOrCutEvent:anEvent]; },
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pasteEventCallback = function (anEvent) { return [self beforePasteEvent:anEvent]; },
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nativePasteEventCallback = function (anEvent) { return [self nativePasteEvent:anEvent]; };
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var copyEventCallback = function (anEvent) { return [self beforeCopyEvent:anEvent]; },
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nativeBeforeClipboardEventCallback = function (anEvent) { return [self nativeBeforeClipboardEvent:anEvent]; },
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nativeCopyOrCutEventCallback = function (anEvent) { return [self nativeCopyOrCutEvent:anEvent]; },
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pasteEventCallback = function (anEvent) { return [self beforePasteEvent:anEvent]; },
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nativePasteEventCallback = function (anEvent) { return [self nativePasteEvent:anEvent]; };
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// MODIFICATION: Removed the 'if (theDocument.addEventListener)' check and the IE 'else' block.
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// Modern browsers natively support addEventListener.
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if (supportsNativeCopyAndPaste)
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{
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_DOMWindow.addEventListener("beforecopy", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.addEventListener("beforecut", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.addEventListener("beforepaste", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.addEventListener("copy", nativeCopyOrCutEventCallback, NO);
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_DOMWindow.addEventListener("cut", nativeCopyOrCutEventCallback, NO);
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_DOMWindow.addEventListener("paste", nativePasteEventCallback, NO);
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}
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else
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{
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theDocument.addEventListener("beforepaste", pasteEventCallback, NO);
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theDocument.addEventListener("beforecopy", copyEventCallback, NO);
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theDocument.addEventListener("beforecut", copyEventCallback, NO);
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}
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if (theDocument.addEventListener)
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{
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if (supportsNativeCopyAndPaste)
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{
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_DOMWindow.addEventListener("beforecopy", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.addEventListener("beforecut", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.addEventListener("beforepaste", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.addEventListener("copy", nativeCopyOrCutEventCallback, NO);
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_DOMWindow.addEventListener("cut", nativeCopyOrCutEventCallback, NO);
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_DOMWindow.addEventListener("paste", nativePasteEventCallback, NO);
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}
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else
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{
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theDocument.addEventListener("beforepaste", pasteEventCallback, NO);
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theDocument.addEventListener("beforecopy", copyEventCallback, NO);
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theDocument.addEventListener("beforecut", copyEventCallback, NO);
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}
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_DOMWindow.addEventListener("unload", function()
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{
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if (supportsNativeCopyAndPaste)
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{
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_DOMWindow.removeEventListener("beforecopy", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.removeEventListener("beforecut", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.removeEventListener("beforepaste", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.removeEventListener("copy", nativeCopyOrCutEventCallback, NO);
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_DOMWindow.removeEventListener("cut", nativeCopyOrCutEventCallback, NO);
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_DOMWindow.removeEventListener("paste", nativePasteEventCallback, NO);
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}
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else
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{
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theDocument.removeEventListener("beforepaste", pasteEventCallback, NO);
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theDocument.removeEventListener("beforecopy", copyEventCallback, NO);
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theDocument.removeEventListener("beforecut", copyEventCallback, NO);
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}
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}, NO);
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_DOMWindow.addEventListener("unload", function()
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{
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if (supportsNativeCopyAndPaste)
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{
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_DOMWindow.removeEventListener("beforecopy", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.removeEventListener("beforecut", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.removeEventListener("beforepaste", nativeBeforeClipboardEventCallback, NO);
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_DOMWindow.removeEventListener("copy", nativeCopyOrCutEventCallback, NO);
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_DOMWindow.removeEventListener("cut", nativeCopyOrCutEventCallback, NO);
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_DOMWindow.removeEventListener("paste", nativePasteEventCallback, NO);
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}
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else
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{
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theDocument.removeEventListener("beforepaste", pasteEventCallback, NO);
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theDocument.removeEventListener("beforecopy", copyEventCallback, NO);
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theDocument.removeEventListener("beforecut", copyEventCallback, NO);
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}
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}, NO);
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}
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else
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{
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// TODO If we wanted IE 8 and lower copy and paste it'd go here.
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}
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}
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- (void)destroyDOMElements
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{
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// MODIFICATION: Replaced 'var' with 'const'.
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const theDocument = _DOMWindow.document,
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_DOMBodyElement = theDocument.getElementById("cappuccino-body") || theDocument.body;
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var theDocument = _DOMWindow.document,
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_DOMBodyElement = theDocument.getElementById("cappuccino-body") || theDocument.body;
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_DOMBodyElement.removeChild(_DOMPasteboardElement);
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_DOMPasteboardElement = nil;
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_DOMBodyElement.removeChild(_DOMPasteboardElement);
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_DOMPasteboardElement = nil;
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}
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- (void)windowMaySendKeyEvent:(CPEvent)anEvent
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{
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// Reset our opinions.
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currentEventIsNativePasteEvent = NO;
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currentEventIsNativeCopyOrCutEvent = NO;
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currentEventShouldBeSuppressed = NO;
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currentEventShouldDefinitelyNotBubble = NO;
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currentEventShouldDefinitelyBubble = NO;
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// Reset our opinions.
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currentEventIsNativePasteEvent = NO;
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currentEventIsNativeCopyOrCutEvent = NO;
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currentEventShouldBeSuppressed = NO;
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currentEventShouldDefinitelyNotBubble = NO;
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currentEventShouldDefinitelyBubble = NO;
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if (!anEvent)
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return;
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if (!anEvent)
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return;
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if ([anEvent type] !== CPKeyDown)
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{
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// Reset these flags on key up.
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_ignoreNativePastePreparation = NO;
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_ignoreNativeCopyOrCutEvent = NO;
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return;
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}
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if ([anEvent type] !== CPKeyDown)
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{
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// Reset these flags on key up.
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_ignoreNativePastePreparation = NO;
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_ignoreNativeCopyOrCutEvent = NO;
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return;
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}
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// MODIFICATION: Replaced 'var' with 'const'.
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const modifierFlags = [anEvent modifierFlags];
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var modifierFlags = [anEvent modifierFlags];
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if (!(modifierFlags & (CPControlKeyMask | CPCommandKeyMask)))
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return;
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if (!(modifierFlags & (CPControlKeyMask | CPCommandKeyMask)))
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return;
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const aDOMEvent = anEvent._DOMEvent,
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characters = [anEvent characters],
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mayRequireDOMPasteboardElement = [self _mayRequireDOMPasteboardElementHack:aDOMEvent flags:modifierFlags];
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var aDOMEvent = anEvent._DOMEvent,
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characters = [anEvent characters],
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mayRequireDOMPasteboardElement = [self _mayRequireDOMPasteboardElementHack:aDOMEvent flags:modifierFlags];
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if (characters === "v" && mayRequireDOMPasteboardElement)
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{
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if (supportsNativeCopyAndPaste && hasBugWhichPreventsNonEditablePaste && hasBugWhichPreventsNonEditablePasteRedirect && !hasEditableTarget(aDOMEvent))
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{
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// You can't paste from the system clipboard into a non-editable area in Safari, neither using native
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// copy and paste nor our _DOMPasteboardElement hack. We will paste from the Cappuccino pasteboard only
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// and allow Safari to "beep" to indicate something went wrong.
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if (characters === "v" && mayRequireDOMPasteboardElement)
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{
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if (supportsNativeCopyAndPaste && hasBugWhichPreventsNonEditablePaste && hasBugWhichPreventsNonEditablePasteRedirect && !hasEditableTarget(aDOMEvent))
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{
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// You can't paste from the system clipboard into a non-editable area in Safari, neither using native
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// copy and paste nor our _DOMPasteboardElement hack. We will paste from the Cappuccino pasteboard only
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// and allow Safari to "beep" to indicate something went wrong.
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// The key down will not result in a paste event being sent by Safari, so it's not a paste event.
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currentEventIsNativePasteEvent = NO;
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// Yes to get the beep.
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currentEventShouldDefinitelyBubble = YES;
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}
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else if (!(supportsNativeCopyAndPaste || hasBugWhichPreventsNonEditablePaste) && !_ignoreNativePastePreparation)
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{
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// We don't support native copy and paste so we must focus the _DOMPasteboardElement to receive the
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// paste content. This needs to be done at keyDown time (or in the case of modern Safari, before the keyDown,
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// which unfortunately isn't possible. See above.)
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_DOMPasteboardElement.focus();
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_DOMPasteboardElement.select();
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_DOMPasteboardElement.value = "";
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_DOMWindow.setNativeTimeout(function () { [self _checkDOMPasteboardElement]; }, 0);
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// The key down will not result in a paste event being sent by Safari, so it's not a paste event.
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currentEventIsNativePasteEvent = NO;
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// Yes to get the beep.
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currentEventShouldDefinitelyBubble = YES;
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}
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else if (!(supportsNativeCopyAndPaste || hasBugWhichPreventsNonEditablePaste) && !_ignoreNativePastePreparation)
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{
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// We don't support native copy and paste so we must focus the _DOMPasteboardElement to receive the
|
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// paste content. This needs to be done at keyDown time (or in the case of modern Safari, before the keyDown,
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// which unfortunately isn't possible. See above.)
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_DOMPasteboardElement.focus();
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_DOMPasteboardElement.select();
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_DOMPasteboardElement.value = "";
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_DOMWindow.setNativeTimeout(function () { [self _checkDOMPasteboardElement]; }, 0);
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currentEventIsNativePasteEvent = YES;
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}
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else if (supportsNativeCopyAndPaste)
|
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currentEventIsNativePasteEvent = YES;
|
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currentEventIsNativePasteEvent = YES;
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}
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else if (supportsNativeCopyAndPaste)
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currentEventIsNativePasteEvent = YES;
|
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|
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if (currentEventIsNativePasteEvent)
|
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{
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// We need the event to propagate or nothing will be pasted.
|
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currentEventShouldDefinitelyBubble = YES;
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if (currentEventIsNativePasteEvent)
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{
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// We need the event to propagate or nothing will be pasted.
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currentEventShouldDefinitelyBubble = YES;
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// And we don't send the keydown because either our native paste envent handler will send it,
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// or the _checkDOMPasteboardElement check will.
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currentEventShouldBeSuppressed = YES;
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}
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}
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else if ((characters == "c" || characters == "x") && mayRequireDOMPasteboardElement)
|
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{
|
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currentEventIsNativeCopyOrCutEvent = YES;
|
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// And we don't send the keydown because either our native paste envent handler will send it,
|
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// or the _checkDOMPasteboardElement check will.
|
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currentEventShouldBeSuppressed = YES;
|
||||
}
|
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}
|
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else if ((characters == "c" || characters == "x") && mayRequireDOMPasteboardElement)
|
||||
{
|
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currentEventIsNativeCopyOrCutEvent = YES;
|
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|
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// If _ignoreNativeCopyOrCutEvent, we already handled the copy/cut in beforeCopyEvent:.
|
||||
// If supportsNativeCopyAndPaste, we will be handling it in the nativebeforeCopyEvent: handler.
|
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// In both of those cases we don't want to send the event on keydown too, or we'll get 2X copy/cut operations.
|
||||
if (supportsNativeCopyAndPaste || _ignoreNativeCopyOrCutEvent)
|
||||
currentEventShouldBeSuppressed = YES;
|
||||
}
|
||||
// If _ignoreNativeCopyOrCutEvent, we already handled the copy/cut in beforeCopyEvent:.
|
||||
// If supportsNativeCopyAndPaste, we will be handling it in the nativebeforeCopyEvent: handler.
|
||||
// In both of those cases we don't want to send the event on keydown too, or we'll get 2X copy/cut operations.
|
||||
if (supportsNativeCopyAndPaste || _ignoreNativeCopyOrCutEvent)
|
||||
currentEventShouldBeSuppressed = YES;
|
||||
}
|
||||
|
||||
if (CPFeatureIsCompatible(CPBackspaceTriggersPageBack) && characters === CPDeleteCharacter && !hasEditableTarget(aDOMEvent))
|
||||
currentEventShouldBeSuppressed = YES;
|
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if (CPFeatureIsCompatible(CPBackspaceTriggersPageBack) && characters === CPDeleteCharacter && !hasEditableTarget(aDOMEvent))
|
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currentEventShouldBeSuppressed = YES;
|
||||
|
||||
if (!currentEventShouldBeSuppressed)
|
||||
{
|
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// MODIFICATION: Inlined the SUPPRESS_CAPPUCCINO_PASTE_FOR_EVENT macro.
|
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if (characters === "v")
|
||||
anEvent._suppressCappuccinoPaste = YES;
|
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// MODIFICATION: Inlined the SUPPRESS_CAPPUCCINO_CUT_FOR_EVENT macro.
|
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else if (characters === "x")
|
||||
anEvent._suppressCappuccinoCut = YES;
|
||||
}
|
||||
if (!currentEventShouldBeSuppressed)
|
||||
{
|
||||
if (characters === "v")
|
||||
SUPPRESS_CAPPUCCINO_PASTE_FOR_EVENT(anEvent);
|
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else if (characters === "x")
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SUPPRESS_CAPPUCCINO_CUT_FOR_EVENT(anEvent);
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}
|
||||
}
|
||||
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||||
- (BOOL)windowShouldSuppressKeyEvent
|
||||
{
|
||||
return currentEventShouldBeSuppressed;
|
||||
return currentEventShouldBeSuppressed;
|
||||
}
|
||||
|
||||
- (void)windowDidSendKeyEvent:(CPEvent)anEvent
|
||||
{
|
||||
// Now that the copy event has been sent through the Cappuccino event stack, we can load any Cappuccino
|
||||
// pasteboard string into our DOMPasteboardElement hack, if necessary.
|
||||
if (!supportsNativeCopyAndPaste && currentEventIsNativeCopyOrCutEvent)
|
||||
[self _primeDOMPasteboardElement];
|
||||
// Now that the copy event has been sent through the Cappuccino event stack, we can load any Cappuccino
|
||||
// pasteboard string into our DOMPasteboardElement hack, if necessary.
|
||||
if (!supportsNativeCopyAndPaste && currentEventIsNativeCopyOrCutEvent)
|
||||
[self _primeDOMPasteboardElement];
|
||||
}
|
||||
|
||||
- (BOOL)windowShouldStopPropagation
|
||||
{
|
||||
return currentEventShouldDefinitelyNotBubble;
|
||||
return currentEventShouldDefinitelyNotBubble;
|
||||
}
|
||||
|
||||
- (BOOL)windowShouldNotStopPropagation
|
||||
{
|
||||
return currentEventShouldDefinitelyBubble;
|
||||
return currentEventShouldDefinitelyBubble;
|
||||
}
|
||||
|
||||
- (CPEvent)_fakeClipboardEvent:(DOMEvent)aDOMEvent type:(CPString)aType
|
||||
{
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const keyCode = aType === "x" ? CPKeyCodes.X : (aType === "c" ? CPKeyCodes.C : CPKeyCodes.V),
|
||||
characters = aType,
|
||||
timestamp = [CPEvent currentTimestamp], // fake event, might as well use current timestamp
|
||||
windowNumber = [[CPApp keyWindow] windowNumber],
|
||||
modifierFlags = CPPlatformActionKeyMask,
|
||||
location = [[CPApp currentEvent] locationInWindow],
|
||||
anEvent = [CPEvent keyEventWithType:CPKeyDown location:location modifierFlags:modifierFlags
|
||||
timestamp:timestamp windowNumber:windowNumber context:nil
|
||||
characters:characters charactersIgnoringModifiers:characters isARepeat:NO keyCode:keyCode isActionKey:YES];
|
||||
var keyCode = aType === "x" ? CPKeyCodes.X : (aType === "c" ? CPKeyCodes.C : CPKeyCodes.V),
|
||||
characters = aType,
|
||||
timestamp = [CPEvent currentTimestamp], // fake event, might as well use current timestamp
|
||||
windowNumber = [[CPApp keyWindow] windowNumber],
|
||||
modifierFlags = CPPlatformActionKeyMask,
|
||||
location = [[CPApp currentEvent] locationInWindow],
|
||||
anEvent = [CPEvent keyEventWithType:CPKeyDown location:location modifierFlags:modifierFlags
|
||||
timestamp:timestamp windowNumber:windowNumber context:nil
|
||||
characters:characters charactersIgnoringModifiers:characters isARepeat:NO keyCode:keyCode isActionKey:YES];
|
||||
|
||||
anEvent._data1 = @{ "simulated": YES };
|
||||
anEvent._DOMEvent = aDOMEvent;
|
||||
anEvent._data1 = @{ "simulated": YES };
|
||||
anEvent._DOMEvent = aDOMEvent;
|
||||
|
||||
return anEvent;
|
||||
return anEvent;
|
||||
}
|
||||
|
||||
- (void)beforeCopyEvent:(DOMEvent)aDOMEvent
|
||||
{
|
||||
if ([self _mayRequireDOMPasteboardElementHack:aDOMEvent flags:CPPlatformActionKeyMask] && !_ignoreNativeCopyOrCutEvent)
|
||||
{
|
||||
// we have to send out a fake copy or cut event so that we can force the copy/cut mechanisms to take place
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const anEvent = [self _fakeClipboardEvent:aDOMEvent type:(aDOMEvent.type === "beforecut" ? "x" : "c")];
|
||||
if ([self _mayRequireDOMPasteboardElementHack:aDOMEvent flags:CPPlatformActionKeyMask] && !_ignoreNativeCopyOrCutEvent)
|
||||
{
|
||||
// we have to send out a fake copy or cut event so that we can force the copy/cut mechanisms to take place
|
||||
var anEvent = [self _fakeClipboardEvent:aDOMEvent type:(aDOMEvent.type === "beforecut" ? "x" : "c")];
|
||||
|
||||
[CPApp sendEvent:anEvent];
|
||||
[CPApp sendEvent:anEvent];
|
||||
|
||||
// Once we've sent it, we can load the copy information into the pasteboard hack.
|
||||
[self _primeDOMPasteboardElement];
|
||||
// Once we've sent it, we can load the copy information into the pasteboard hack.
|
||||
[self _primeDOMPasteboardElement];
|
||||
|
||||
//then we have to IGNORE the real keyboard event to prevent a double copy
|
||||
//safari also sends the beforecopy event twice, so we additionally check here and prevent two events
|
||||
_ignoreNativeCopyOrCutEvent = YES;
|
||||
}
|
||||
//then we have to IGNORE the real keyboard event to prevent a double copy
|
||||
//safari also sends the beforecopy event twice, so we additionally check here and prevent two events
|
||||
_ignoreNativeCopyOrCutEvent = YES;
|
||||
}
|
||||
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
}
|
||||
|
||||
- (BOOL)beforePasteEvent:(DOMEvent)aDOMEvent
|
||||
{
|
||||
// Set up to capture the paste in a temporary input field. We'll send the event after capture.
|
||||
if ([self _mayRequireDOMPasteboardElementHack:aDOMEvent flags:CPPlatformActionKeyMask])
|
||||
{
|
||||
_DOMPasteboardElement.focus();
|
||||
_DOMPasteboardElement.select();
|
||||
_DOMPasteboardElement.value = "";
|
||||
// Set up to capture the paste in a temporary input field. We'll send the event after capture.
|
||||
if ([self _mayRequireDOMPasteboardElementHack:aDOMEvent flags:CPPlatformActionKeyMask])
|
||||
{
|
||||
_DOMPasteboardElement.focus();
|
||||
_DOMPasteboardElement.select();
|
||||
_DOMPasteboardElement.value = "";
|
||||
|
||||
_ignoreNativePastePreparation = YES;
|
||||
}
|
||||
_ignoreNativePastePreparation = YES;
|
||||
}
|
||||
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
}
|
||||
|
||||
/*
|
||||
Return true if the event may be a copy and paste event, but the target is not an input or text area.
|
||||
*/
|
||||
Return true if the event may be a copy and paste event, but the target is not an input or text area.
|
||||
*/
|
||||
- (BOOL)_mayRequireDOMPasteboardElementHack:(DOMEvent)aDOMEvent flags:(unsigned)modifierFlags
|
||||
{
|
||||
return !hasEditableTarget(aDOMEvent) && (modifierFlags & CPPlatformActionKeyMask);
|
||||
return !hasEditableTarget(aDOMEvent) && (modifierFlags & CPPlatformActionKeyMask);
|
||||
}
|
||||
|
||||
- (void)_primeDOMPasteboardElement
|
||||
{
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const pasteboard = [CPPasteboard generalPasteboard],
|
||||
types = [pasteboard types];
|
||||
var pasteboard = [CPPasteboard generalPasteboard],
|
||||
types = [pasteboard types];
|
||||
|
||||
if (types.length)
|
||||
{
|
||||
if ([types indexOfObjectIdenticalTo:CPStringPboardType] !== CPNotFound)
|
||||
_DOMPasteboardElement.value = [pasteboard stringForType:CPStringPboardType];
|
||||
else
|
||||
_DOMPasteboardElement.value = [pasteboard _generateStateUID];
|
||||
if (types.length)
|
||||
{
|
||||
if ([types indexOfObjectIdenticalTo:CPStringPboardType] !== CPNotFound)
|
||||
_DOMPasteboardElement.value = [pasteboard stringForType:CPStringPboardType];
|
||||
else
|
||||
_DOMPasteboardElement.value = [pasteboard _generateStateUID];
|
||||
|
||||
_DOMPasteboardElement.focus();
|
||||
_DOMPasteboardElement.select();
|
||||
_DOMPasteboardElement.focus();
|
||||
_DOMPasteboardElement.select();
|
||||
|
||||
window.setNativeTimeout(function() { [self _clearDOMPasteboardElement]; }, 0);
|
||||
}
|
||||
window.setNativeTimeout(function() { [self _clearDOMPasteboardElement]; }, 0);
|
||||
}
|
||||
}
|
||||
|
||||
- (void)_checkDOMPasteboardElement
|
||||
{
|
||||
if (supportsNativeCopyAndPaste)
|
||||
{
|
||||
[self _clearDOMPasteboardElement];
|
||||
return;
|
||||
}
|
||||
if (supportsNativeCopyAndPaste)
|
||||
{
|
||||
[self _clearDOMPasteboardElement];
|
||||
return;
|
||||
}
|
||||
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const value = _DOMPasteboardElement.value;
|
||||
var value = _DOMPasteboardElement.value;
|
||||
|
||||
if ([value length])
|
||||
{
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const pasteboard = [CPPasteboard generalPasteboard],
|
||||
cappString = [pasteboard stringForType:CPStringPboardType];
|
||||
if ([value length])
|
||||
{
|
||||
var pasteboard = [CPPasteboard generalPasteboard],
|
||||
cappString = [pasteboard stringForType:CPStringPboardType];
|
||||
|
||||
if (cappString != value)
|
||||
{
|
||||
[pasteboard declareTypes:[CPStringPboardType] owner:self];
|
||||
[pasteboard setString:value forType:CPStringPboardType];
|
||||
}
|
||||
}
|
||||
if (cappString != value)
|
||||
{
|
||||
[pasteboard declareTypes:[CPStringPboardType] owner:self];
|
||||
[pasteboard setString:value forType:CPStringPboardType];
|
||||
}
|
||||
}
|
||||
|
||||
[self _clearDOMPasteboardElement];
|
||||
[self _clearDOMPasteboardElement];
|
||||
|
||||
[CPApp sendEvent:[self _fakeClipboardEvent:nil type:@"v"]];
|
||||
[CPApp sendEvent:[self _fakeClipboardEvent:nil type:@"v"]];
|
||||
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
}
|
||||
|
||||
- (void)_clearDOMPasteboardElement
|
||||
{
|
||||
_DOMPasteboardElement.value = "";
|
||||
_DOMPasteboardElement.blur();
|
||||
_DOMPasteboardElement.value = "";
|
||||
_DOMPasteboardElement.blur();
|
||||
}
|
||||
|
||||
- (BOOL)nativeBeforeClipboardEvent:(DOMEvent)aDOMEvent
|
||||
{
|
||||
// Our job here is to return "false" if the given clipboard operation should be enabled even in a situation where
|
||||
// the browser might normally grey the option out.
|
||||
// Our job here is to return "false" if the given clipboard operation should be enabled even in a situation where
|
||||
// the browser might normally grey the option out.
|
||||
|
||||
// Allow these fields to do their own thing.
|
||||
if (hasEditableTarget(aDOMEvent))
|
||||
return true;
|
||||
// Allow these fields to do their own thing.
|
||||
if (hasEditableTarget(aDOMEvent))
|
||||
return true;
|
||||
|
||||
// MODIFICATION: Replaced 'var' with 'let'.
|
||||
let returnValue = YES;
|
||||
var returnValue = YES;
|
||||
|
||||
switch (aDOMEvent.type)
|
||||
{
|
||||
case "beforecopy":
|
||||
returnValue = !([CPApp targetForAction:@selector(copy:)]);
|
||||
break;
|
||||
case "beforecut":
|
||||
returnValue = !([CPApp targetForAction:@selector(cut:)]);
|
||||
break;
|
||||
case "beforepaste":
|
||||
returnValue = !([CPApp targetForAction:@selector(paste:)]);
|
||||
break;
|
||||
}
|
||||
switch (aDOMEvent.type)
|
||||
{
|
||||
case "beforecopy":
|
||||
returnValue = !([CPApp targetForAction:@selector(copy:)]);
|
||||
break;
|
||||
case "beforecut":
|
||||
returnValue = !([CPApp targetForAction:@selector(cut:)]);
|
||||
break;
|
||||
case "beforepaste":
|
||||
returnValue = !([CPApp targetForAction:@selector(paste:)]);
|
||||
break;
|
||||
}
|
||||
|
||||
if (!returnValue)
|
||||
_CPDOMEventStop(aDOMEvent, self);
|
||||
if (!returnValue)
|
||||
_CPDOMEventStop(aDOMEvent, self);
|
||||
|
||||
return returnValue;
|
||||
return returnValue;
|
||||
}
|
||||
|
||||
- (BOOL)nativePasteEvent:(DOMEvent)aDOMEvent
|
||||
{
|
||||
// This shouldn't happen.
|
||||
if (!supportsNativeCopyAndPaste)
|
||||
return;
|
||||
// This shouldn't happen.
|
||||
if (!supportsNativeCopyAndPaste)
|
||||
return;
|
||||
|
||||
// MODIFICATION: Replaced 'var' with 'let'.
|
||||
let value;
|
||||
if (aDOMEvent.clipboardData && aDOMEvent.clipboardData.setData)
|
||||
value = aDOMEvent.clipboardData.getData('text/plain');
|
||||
else
|
||||
value = _DOMWindow.clipboardData.getData("Text");
|
||||
var value;
|
||||
if (aDOMEvent.clipboardData && aDOMEvent.clipboardData.setData)
|
||||
value = aDOMEvent.clipboardData.getData('text/plain');
|
||||
else
|
||||
value = _DOMWindow.clipboardData.getData("Text");
|
||||
|
||||
if ([value length])
|
||||
{
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const pasteboard = [CPPasteboard generalPasteboard],
|
||||
cappString = [pasteboard stringForType:CPStringPboardType];
|
||||
if ([value length])
|
||||
{
|
||||
var pasteboard = [CPPasteboard generalPasteboard],
|
||||
cappString = [pasteboard stringForType:CPStringPboardType];
|
||||
|
||||
if (cappString != value)
|
||||
{
|
||||
[pasteboard declareTypes:[CPStringPboardType] owner:self];
|
||||
[pasteboard setString:value forType:CPStringPboardType];
|
||||
}
|
||||
}
|
||||
if (cappString != value)
|
||||
{
|
||||
[pasteboard declareTypes:[CPStringPboardType] owner:self];
|
||||
[pasteboard setString:value forType:CPStringPboardType];
|
||||
}
|
||||
}
|
||||
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const anEvent = [self _fakeClipboardEvent:aDOMEvent type:"v"],
|
||||
platformWindow = [[anEvent window] platformWindow];
|
||||
var anEvent = [self _fakeClipboardEvent:aDOMEvent type:"v"],
|
||||
platformWindow = [[anEvent window] platformWindow];
|
||||
|
||||
// MODIFICATION: Inlined the SUPPRESS_CAPPUCCINO_PASTE_FOR_EVENT macro.
|
||||
anEvent._suppressCappuccinoPaste = YES;
|
||||
SUPPRESS_CAPPUCCINO_PASTE_FOR_EVENT(anEvent);
|
||||
|
||||
// By default we'll stop the native handling of the event since we're handling it ourselves. However, we need to
|
||||
// stop it before we send the event so that the event can overrule our choice. CPTextField for instance wants the
|
||||
// default handling when focused (which is to insert into the field).
|
||||
[platformWindow _propagateCurrentDOMEvent:NO];
|
||||
// By default we'll stop the native handling of the event since we're handling it ourselves. However, we need to
|
||||
// stop it before we send the event so that the event can overrule our choice. CPTextField for instance wants the
|
||||
// default handling when focused (which is to insert into the field).
|
||||
[platformWindow _propagateCurrentDOMEvent:NO];
|
||||
|
||||
[CPApp sendEvent:anEvent];
|
||||
[CPApp sendEvent:anEvent];
|
||||
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
|
||||
if (![platformWindow _willPropagateCurrentDOMEvent])
|
||||
_CPDOMEventStop(aDOMEvent, self);
|
||||
if (![platformWindow _willPropagateCurrentDOMEvent])
|
||||
_CPDOMEventStop(aDOMEvent, self);
|
||||
|
||||
return false;
|
||||
return false;
|
||||
}
|
||||
|
||||
- (BOOL)nativeCopyOrCutEvent:(DOMEvent)aDOMEvent
|
||||
{
|
||||
// This shouldn't happen.
|
||||
if (!supportsNativeCopyAndPaste)
|
||||
return;
|
||||
// This shouldn't happen.
|
||||
if (!supportsNativeCopyAndPaste)
|
||||
return;
|
||||
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const anEvent = [self _fakeClipboardEvent:aDOMEvent type:(aDOMEvent.type.indexOf("cut") != CPNotFound ? "x" : "c")],
|
||||
platformWindow = [[anEvent window] platformWindow];
|
||||
var anEvent = [self _fakeClipboardEvent:aDOMEvent type:(aDOMEvent.type.indexOf("cut") != CPNotFound ? "x" : "c")],
|
||||
platformWindow = [[anEvent window] platformWindow];
|
||||
|
||||
// MODIFICATION: Inlined the SUPPRESS_CAPPUCCINO_CUT_FOR_EVENT macro.
|
||||
anEvent._suppressCappuccinoCut = YES;
|
||||
SUPPRESS_CAPPUCCINO_CUT_FOR_EVENT(anEvent);
|
||||
|
||||
[platformWindow _propagateCurrentDOMEvent:NO];
|
||||
[platformWindow _propagateCurrentDOMEvent:NO];
|
||||
|
||||
// Let the app react through copy: and cut: actions.
|
||||
[CPApp sendEvent:anEvent];
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
// Let the app react through copy: and cut: actions.
|
||||
[CPApp sendEvent:anEvent];
|
||||
[[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
|
||||
|
||||
// If StopDOMEventPropagation was set to NO, we don't try to write to the system clipboard. The control that did this
|
||||
// wants to use the default copy/cut functionality.
|
||||
if (![platformWindow _willPropagateCurrentDOMEvent])
|
||||
{
|
||||
// Now the app should have written whatever it wants to have copied to the Cappuccino clipboard. So now we need
|
||||
// to write it to the system board.
|
||||
_CPDOMEventStop(aDOMEvent, self);
|
||||
// If StopDOMEventPropagation was set to NO, we don't try to write to the system clipboard. The control that did this
|
||||
// wants to use the default copy/cut functionality.
|
||||
if (![platformWindow _willPropagateCurrentDOMEvent])
|
||||
{
|
||||
// Now the app should have written whatever it wants to have copied to the Cappuccino clipboard. So now we need
|
||||
// to write it to the system board.
|
||||
_CPDOMEventStop(aDOMEvent, self);
|
||||
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const pasteboard = [CPPasteboard generalPasteboard];
|
||||
var pasteboard = [CPPasteboard generalPasteboard];
|
||||
|
||||
if ([[pasteboard types] containsObject:CPStringPboardType])
|
||||
{
|
||||
// MODIFICATION: Replaced 'var' with 'const'.
|
||||
const stringValue = [pasteboard stringForType:CPStringPboardType];
|
||||
if ([[pasteboard types] containsObject:CPStringPboardType])
|
||||
{
|
||||
var stringValue = [pasteboard stringForType:CPStringPboardType];
|
||||
|
||||
if (aDOMEvent.clipboardData && aDOMEvent.clipboardData.setData)
|
||||
aDOMEvent.clipboardData.setData('text/plain', stringValue);
|
||||
else
|
||||
_DOMWindow.clipboardData.setData('Text', stringValue);
|
||||
}
|
||||
}
|
||||
if (aDOMEvent.clipboardData && aDOMEvent.clipboardData.setData)
|
||||
aDOMEvent.clipboardData.setData('text/plain', stringValue);
|
||||
else
|
||||
_DOMWindow.clipboardData.setData('Text', stringValue);
|
||||
}
|
||||
}
|
||||
|
||||
return ![platformWindow _willPropagateCurrentDOMEvent];
|
||||
return ![platformWindow _willPropagateCurrentDOMEvent];
|
||||
}
|
||||
|
||||
@end
|
||||
|
||||
Reference in New Issue
Block a user