Expose some debugging tools of the WebView. (8ae1b41a) · Commits · e / os / android_frameworks_base

core/java/android/webkit/WebView.java

+32 −12

Original line number	Diff line number	Diff line
		@@ -3291,6 +3291,35 @@ public class WebView extends AbsoluteLayout
		}
		}

		/**
		* Dump the display tree to "/sdcard/displayTree.txt"
		*
		* @hide debug only
		*/
		public void dumpDisplayTree() {
		nativeDumpDisplayTree(getUrl());
		}

		/**
		* Dump the dom tree to adb shell if "toFile" is False, otherwise dump it to
		* "/sdcard/domTree.txt"
		*
		* @hide debug only
		*/
		public void dumpDomTree(boolean toFile) {
		mWebViewCore.sendMessage(EventHub.DUMP_DOMTREE, toFile ? 1 : 0, 0);
		}

		/**
		* Dump the render tree to adb shell if "toFile" is False, otherwise dump it
		* to "/sdcard/renderTree.txt"
		*
		* @hide debug only
		*/
		public void dumpRenderTree(boolean toFile) {
		mWebViewCore.sendMessage(EventHub.DUMP_RENDERTREE, toFile ? 1 : 0, 0);
		}

		// This is used to determine long press with the center key. Does not
		// affect long press with the trackball/touch.
		private boolean mGotCenterDown = false;
		@@ -3380,24 +3409,15 @@ public class WebView extends AbsoluteLayout
		if (getSettings().getNavDump()) {
		switch (keyCode) {
		case KeyEvent.KEYCODE_4:
		// "/data/data/com.android.browser/displayTree.txt"
		nativeDumpDisplayTree(getUrl());
		dumpDisplayTree();
		break;
		case KeyEvent.KEYCODE_5:
		case KeyEvent.KEYCODE_6:
		// 5: dump the dom tree to the file
		// "/data/data/com.android.browser/domTree.txt"
		// 6: dump the dom tree to the adb log
		mWebViewCore.sendMessage(EventHub.DUMP_DOMTREE,
		(keyCode == KeyEvent.KEYCODE_5) ? 1 : 0, 0);
		dumpDomTree(keyCode == KeyEvent.KEYCODE_5);
		break;
		case KeyEvent.KEYCODE_7:
		case KeyEvent.KEYCODE_8:
		// 7: dump the render tree to the file
		// "/data/data/com.android.browser/renderTree.txt"
		// 8: dump the render tree to the adb log
		mWebViewCore.sendMessage(EventHub.DUMP_RENDERTREE,
		(keyCode == KeyEvent.KEYCODE_7) ? 1 : 0, 0);
		dumpRenderTree(keyCode == KeyEvent.KEYCODE_7);
		break;
		case KeyEvent.KEYCODE_9:
		nativeInstrumentReport();