gecko-dev/widget/android/nsIAndroidBridge.idl

78 строки
2.6 KiB
Plaintext
Исходник Обычный вид История

2012-05-21 15:12:37 +04:00
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
interface mozIDOMWindowProxy;
[scriptable, uuid(e8420a7b-659b-4325-968b-a114a6a067aa)]
interface nsIBrowserTab : nsISupports {
readonly attribute mozIDOMWindowProxy window;
};
[scriptable, uuid(08426a73-e70b-4680-9282-630932e2b2bb)]
interface nsIUITelemetryObserver : nsISupports {
void startSession(in wstring name,
in long long timestamp);
void stopSession(in wstring name,
in wstring reason,
in long long timestamp);
void addEvent(in wstring action,
in wstring method,
in long long timestamp,
in wstring extras);
};
[scriptable, uuid(0370450f-2e9c-4d16-b333-8ca6ce31a5ff)]
interface nsIAndroidBrowserApp : nsISupports {
readonly attribute nsIBrowserTab selectedTab;
nsIBrowserTab getBrowserTab(in int32_t tabId);
nsIUITelemetryObserver getUITelemetryObserver();
};
Bug 1307820 - Implement per-GeckoView messaging; r=snorp r=sebastian Bug 1307820 - 1a. Move GeckoApp EventDispatcher to GeckoView; r=snorp Make it a GeckoView-specific EventDispatcher instead of GeckoApp-specific, so that GeckoView consumers can benefit from a per-view EventDispatcher. In addition, a few events like Gecko:Ready are moved back to the global EventDispatcher because that makes more sense. Bug 1307820 - 1b. Don't use GeckoApp EventDispatcher during inflation; r=snorp During layout inflation, we don't yet have GeckoView and therefore the GeckoView EventDispatcher, so we should not register events until later, typically during onAttachedToWindow. Bug 1307820 - 2. Introduce GeckoBundle; r=snorp The Android Bundle class has several disadvantages when used for holding structured data from JS. The most obvious one is the differentiation between int and double, which doesn't exist in JS. So when a JS number is converted to either a Bundle int or double, we run the risk of making a wrong conversion, resulting in a type mismatch exception when Java uses the Bundle. This extends to number arrays from JS. There is one more gotcha when using arrays. When we receive an empty array from JS, there is no way for us to determine the type of the array, because even empty arrays in Java have types. We are forced to pick an arbitrary type like boolean[], which can easily result in a type mismatch exception when using the array on the Java side. In addition, Bundle is fairly cumbersome, and we cannot access the inner structures of Bundle from Java or JNI, making it harder to use. With these factors in mind, this patch introduces GeckoBundle as a better choice for Gecko/Java communication. It is almost fully API-compatible with the Android Bundle; only the Bundle array methods are different. It resolves the numbers problem by performing conversions if necessary, and it is a lot more lightweight than Bundle. Bug 1307820 - 3. Convert BundleEventListener to use GeckoBundle; r=snorp Convert BundleEventListener from using Bundle to using GeckoBundle. Because NativeJSContainer still only supports Bundle, we do an extra conversion when sending Bundle messages, but eventually, as we eliminate the use of NativeJSContainer, that will go away as well. Bug 1307820 - 4. Introduce EventDispatcher interfaces; r=snorp Introduce several new XPCOM interfaces for the new EventDispatcher API, these interfaces are mostly mirrored after their Java counterparts. * nsIAndroidEventDispatcher is the main interface for registering/unregistering listeners and for dispatching events from JS/C++. * nsIAndroidEventListener is the interface that JS/C++ clients implement to receive events. * nsIAndroidEventCallback is the interface that JS/C++ clients implement to receive responses from dispatched events. * nsIAndroidView is the new interface that every window receives that is specific to the window/GeckoView pair. It is passed to chrome scripts through window arguments. Bug 1307820 - 5. Remove EventDispatcher references from gfx code; r=snorp EventDispatcher was used for JPZC, but NPZC doesn't use it anymore. Bug 1307820 - 6. General JNI template improvements; r=snorp This patch includes several improvements to the JNI templates. * Context::RawClassRef is removed to avoid misuse, as Context::ClassRef should be used instead. * Fix a compile error, in certain usages, in the DisposeNative overload in NativeStub. * Add Ref::IsInstanceOf and Context::IsInstanceOf to mirror the JNIEnv::IsInstanceOf call. * Add Ref::operator* and Context::operator* to provide an easy way to get a Context object. * Add built-in declarations for boxed Java objects (e.g. Boolean, Integer, etc). * Add ObjectArray::New for creating new object arrays of specific types. * Add lvalue qualifiers to LocalRef::operator= and GlobalRef::operator=, to prevent accidentally assigning to rvalues. (e.g. `objectArray->GetElement(0) = newObject;`, which won't work as intended.) Bug 1307820 - 7. Support ownership through RefPtr for native JNI objects; r=snorp In addition to direct ownership and weak pointer ownership, add a third ownership model where a native JNI object owns a RefPtr that holds a strong reference to the actual C++ object. This ownership model works well with ref-counted objects such as XPCOM objects, and is activated through the presence of public members AddRef() and Release() in the C++ object. Bug 1307820 - 8. Implement Gecko-side EventDispatcher; r=snorp Add a skeletal implementation of EventDispatcher on the Gecko side. Each widget::EventDispatcher will be associated with a Java EventDispatcher, so events can be dispatched from Gecko to Java and vice versa. AndroidBridge and nsWindow will implement nsIAndroidEventDispatcher through widget::EventDispatcher. Other patches will add more complete functionality such as GeckoBundle/JSObject translation and support for callbacks. Bug 1307820 - 9. Implement dispatching between Gecko/Java; r=snorp Implement translation between JSObject and GeckoBundle, and use that for dispatching events from Gecko to Java and vice versa. Bug 1307820 - 10. Implement callback support; r=snorp Implement callback support for both Gecko-to-Java events and Java-to-Gecko events. For Gecko-to-Java, we translate nsIAndroidEventCallback to a Java EventCallback through NativeCallbackDelegate and pass it to the Java listener. For Java-to-Gecko, we translate EventCallback to a nsIAndroidEventCallback through JavaCallbackDelegate and pass it to the Gecko listener. There is another JavaCallbackDelegate on the Java side that redirects the callback to a particular thread. For example, if the event was dispatched from the UI thread, we make sure the callback happens on the UI thread as well. Bug 1307820 - 11. Add BundleEventListener support for Gecko thread; r=snorp Add support for BundleEventListener on the Gecko thread, so that we can use it to replace any existing GeckoEventListener or NativeEventListener implementations that require the listener be run synchronously on the Gecko thread. Bug 1307820 - 12. Add global EventDispatcher in AndroidBridge; r=snorp Add an instance of EventDispatcher to AndroidBridge to act as a global event dispatcher. Bug 1307820 - 13. Add per-nsWindow EventDispatcher; r=snorp Add an instance of EventDispatcher to each nsWindow through an AndroidView object, which implements nsIAndroidView. The nsIAndroidView is passed to the chrome script through the window argument when opening the window. Bug 1307820 - 14. Update auto-generated bindings; r=me Bug 1307820 - 15. Update testEventDispatcher; r=snorp Update testEventDispatcher to include new functionalities in EventDisptcher. * Add tests for dispatching events to UI/background thread through nsIAndroidEventDispatcher::dispatch. * Add tests for dispatching events to UI/background thread through EventDispatcher.dispatch. * Add tests for dispatching events to Gecko thread through EventDispatcher.dispatch. Each kind of test exercises both the global EventDispatcher through EventDispatcher.getInstance() and the per-GeckoView EventDispatcher through GeckoApp.getEventDispatcher().
2016-11-14 16:29:50 +03:00
[scriptable, uuid(e64c39b8-b8ec-477d-aef5-89d517ff9219)]
interface nsIAndroidEventCallback : nsISupports
{
void onSuccess([optional] in jsval data);
void onError([optional] in jsval data);
};
[scriptable, function, uuid(73569a75-78eb-4c7f-82b9-2d4f5ccf44c3)]
Bug 1307820 - Implement per-GeckoView messaging; r=snorp r=sebastian Bug 1307820 - 1a. Move GeckoApp EventDispatcher to GeckoView; r=snorp Make it a GeckoView-specific EventDispatcher instead of GeckoApp-specific, so that GeckoView consumers can benefit from a per-view EventDispatcher. In addition, a few events like Gecko:Ready are moved back to the global EventDispatcher because that makes more sense. Bug 1307820 - 1b. Don't use GeckoApp EventDispatcher during inflation; r=snorp During layout inflation, we don't yet have GeckoView and therefore the GeckoView EventDispatcher, so we should not register events until later, typically during onAttachedToWindow. Bug 1307820 - 2. Introduce GeckoBundle; r=snorp The Android Bundle class has several disadvantages when used for holding structured data from JS. The most obvious one is the differentiation between int and double, which doesn't exist in JS. So when a JS number is converted to either a Bundle int or double, we run the risk of making a wrong conversion, resulting in a type mismatch exception when Java uses the Bundle. This extends to number arrays from JS. There is one more gotcha when using arrays. When we receive an empty array from JS, there is no way for us to determine the type of the array, because even empty arrays in Java have types. We are forced to pick an arbitrary type like boolean[], which can easily result in a type mismatch exception when using the array on the Java side. In addition, Bundle is fairly cumbersome, and we cannot access the inner structures of Bundle from Java or JNI, making it harder to use. With these factors in mind, this patch introduces GeckoBundle as a better choice for Gecko/Java communication. It is almost fully API-compatible with the Android Bundle; only the Bundle array methods are different. It resolves the numbers problem by performing conversions if necessary, and it is a lot more lightweight than Bundle. Bug 1307820 - 3. Convert BundleEventListener to use GeckoBundle; r=snorp Convert BundleEventListener from using Bundle to using GeckoBundle. Because NativeJSContainer still only supports Bundle, we do an extra conversion when sending Bundle messages, but eventually, as we eliminate the use of NativeJSContainer, that will go away as well. Bug 1307820 - 4. Introduce EventDispatcher interfaces; r=snorp Introduce several new XPCOM interfaces for the new EventDispatcher API, these interfaces are mostly mirrored after their Java counterparts. * nsIAndroidEventDispatcher is the main interface for registering/unregistering listeners and for dispatching events from JS/C++. * nsIAndroidEventListener is the interface that JS/C++ clients implement to receive events. * nsIAndroidEventCallback is the interface that JS/C++ clients implement to receive responses from dispatched events. * nsIAndroidView is the new interface that every window receives that is specific to the window/GeckoView pair. It is passed to chrome scripts through window arguments. Bug 1307820 - 5. Remove EventDispatcher references from gfx code; r=snorp EventDispatcher was used for JPZC, but NPZC doesn't use it anymore. Bug 1307820 - 6. General JNI template improvements; r=snorp This patch includes several improvements to the JNI templates. * Context::RawClassRef is removed to avoid misuse, as Context::ClassRef should be used instead. * Fix a compile error, in certain usages, in the DisposeNative overload in NativeStub. * Add Ref::IsInstanceOf and Context::IsInstanceOf to mirror the JNIEnv::IsInstanceOf call. * Add Ref::operator* and Context::operator* to provide an easy way to get a Context object. * Add built-in declarations for boxed Java objects (e.g. Boolean, Integer, etc). * Add ObjectArray::New for creating new object arrays of specific types. * Add lvalue qualifiers to LocalRef::operator= and GlobalRef::operator=, to prevent accidentally assigning to rvalues. (e.g. `objectArray->GetElement(0) = newObject;`, which won't work as intended.) Bug 1307820 - 7. Support ownership through RefPtr for native JNI objects; r=snorp In addition to direct ownership and weak pointer ownership, add a third ownership model where a native JNI object owns a RefPtr that holds a strong reference to the actual C++ object. This ownership model works well with ref-counted objects such as XPCOM objects, and is activated through the presence of public members AddRef() and Release() in the C++ object. Bug 1307820 - 8. Implement Gecko-side EventDispatcher; r=snorp Add a skeletal implementation of EventDispatcher on the Gecko side. Each widget::EventDispatcher will be associated with a Java EventDispatcher, so events can be dispatched from Gecko to Java and vice versa. AndroidBridge and nsWindow will implement nsIAndroidEventDispatcher through widget::EventDispatcher. Other patches will add more complete functionality such as GeckoBundle/JSObject translation and support for callbacks. Bug 1307820 - 9. Implement dispatching between Gecko/Java; r=snorp Implement translation between JSObject and GeckoBundle, and use that for dispatching events from Gecko to Java and vice versa. Bug 1307820 - 10. Implement callback support; r=snorp Implement callback support for both Gecko-to-Java events and Java-to-Gecko events. For Gecko-to-Java, we translate nsIAndroidEventCallback to a Java EventCallback through NativeCallbackDelegate and pass it to the Java listener. For Java-to-Gecko, we translate EventCallback to a nsIAndroidEventCallback through JavaCallbackDelegate and pass it to the Gecko listener. There is another JavaCallbackDelegate on the Java side that redirects the callback to a particular thread. For example, if the event was dispatched from the UI thread, we make sure the callback happens on the UI thread as well. Bug 1307820 - 11. Add BundleEventListener support for Gecko thread; r=snorp Add support for BundleEventListener on the Gecko thread, so that we can use it to replace any existing GeckoEventListener or NativeEventListener implementations that require the listener be run synchronously on the Gecko thread. Bug 1307820 - 12. Add global EventDispatcher in AndroidBridge; r=snorp Add an instance of EventDispatcher to AndroidBridge to act as a global event dispatcher. Bug 1307820 - 13. Add per-nsWindow EventDispatcher; r=snorp Add an instance of EventDispatcher to each nsWindow through an AndroidView object, which implements nsIAndroidView. The nsIAndroidView is passed to the chrome script through the window argument when opening the window. Bug 1307820 - 14. Update auto-generated bindings; r=me Bug 1307820 - 15. Update testEventDispatcher; r=snorp Update testEventDispatcher to include new functionalities in EventDisptcher. * Add tests for dispatching events to UI/background thread through nsIAndroidEventDispatcher::dispatch. * Add tests for dispatching events to UI/background thread through EventDispatcher.dispatch. * Add tests for dispatching events to Gecko thread through EventDispatcher.dispatch. Each kind of test exercises both the global EventDispatcher through EventDispatcher.getInstance() and the per-GeckoView EventDispatcher through GeckoApp.getEventDispatcher().
2016-11-14 16:29:50 +03:00
interface nsIAndroidEventListener : nsISupports
{
void onEvent(in AString event,
[optional] in jsval data,
[optional] in nsIAndroidEventCallback callback);
};
[scriptable, uuid(e98bf792-4145-411e-b298-8219d9b03817)]
interface nsIAndroidEventDispatcher : nsISupports
{
[implicit_jscontext]
void dispatch(in jsval event,
Bug 1307820 - Implement per-GeckoView messaging; r=snorp r=sebastian Bug 1307820 - 1a. Move GeckoApp EventDispatcher to GeckoView; r=snorp Make it a GeckoView-specific EventDispatcher instead of GeckoApp-specific, so that GeckoView consumers can benefit from a per-view EventDispatcher. In addition, a few events like Gecko:Ready are moved back to the global EventDispatcher because that makes more sense. Bug 1307820 - 1b. Don't use GeckoApp EventDispatcher during inflation; r=snorp During layout inflation, we don't yet have GeckoView and therefore the GeckoView EventDispatcher, so we should not register events until later, typically during onAttachedToWindow. Bug 1307820 - 2. Introduce GeckoBundle; r=snorp The Android Bundle class has several disadvantages when used for holding structured data from JS. The most obvious one is the differentiation between int and double, which doesn't exist in JS. So when a JS number is converted to either a Bundle int or double, we run the risk of making a wrong conversion, resulting in a type mismatch exception when Java uses the Bundle. This extends to number arrays from JS. There is one more gotcha when using arrays. When we receive an empty array from JS, there is no way for us to determine the type of the array, because even empty arrays in Java have types. We are forced to pick an arbitrary type like boolean[], which can easily result in a type mismatch exception when using the array on the Java side. In addition, Bundle is fairly cumbersome, and we cannot access the inner structures of Bundle from Java or JNI, making it harder to use. With these factors in mind, this patch introduces GeckoBundle as a better choice for Gecko/Java communication. It is almost fully API-compatible with the Android Bundle; only the Bundle array methods are different. It resolves the numbers problem by performing conversions if necessary, and it is a lot more lightweight than Bundle. Bug 1307820 - 3. Convert BundleEventListener to use GeckoBundle; r=snorp Convert BundleEventListener from using Bundle to using GeckoBundle. Because NativeJSContainer still only supports Bundle, we do an extra conversion when sending Bundle messages, but eventually, as we eliminate the use of NativeJSContainer, that will go away as well. Bug 1307820 - 4. Introduce EventDispatcher interfaces; r=snorp Introduce several new XPCOM interfaces for the new EventDispatcher API, these interfaces are mostly mirrored after their Java counterparts. * nsIAndroidEventDispatcher is the main interface for registering/unregistering listeners and for dispatching events from JS/C++. * nsIAndroidEventListener is the interface that JS/C++ clients implement to receive events. * nsIAndroidEventCallback is the interface that JS/C++ clients implement to receive responses from dispatched events. * nsIAndroidView is the new interface that every window receives that is specific to the window/GeckoView pair. It is passed to chrome scripts through window arguments. Bug 1307820 - 5. Remove EventDispatcher references from gfx code; r=snorp EventDispatcher was used for JPZC, but NPZC doesn't use it anymore. Bug 1307820 - 6. General JNI template improvements; r=snorp This patch includes several improvements to the JNI templates. * Context::RawClassRef is removed to avoid misuse, as Context::ClassRef should be used instead. * Fix a compile error, in certain usages, in the DisposeNative overload in NativeStub. * Add Ref::IsInstanceOf and Context::IsInstanceOf to mirror the JNIEnv::IsInstanceOf call. * Add Ref::operator* and Context::operator* to provide an easy way to get a Context object. * Add built-in declarations for boxed Java objects (e.g. Boolean, Integer, etc). * Add ObjectArray::New for creating new object arrays of specific types. * Add lvalue qualifiers to LocalRef::operator= and GlobalRef::operator=, to prevent accidentally assigning to rvalues. (e.g. `objectArray->GetElement(0) = newObject;`, which won't work as intended.) Bug 1307820 - 7. Support ownership through RefPtr for native JNI objects; r=snorp In addition to direct ownership and weak pointer ownership, add a third ownership model where a native JNI object owns a RefPtr that holds a strong reference to the actual C++ object. This ownership model works well with ref-counted objects such as XPCOM objects, and is activated through the presence of public members AddRef() and Release() in the C++ object. Bug 1307820 - 8. Implement Gecko-side EventDispatcher; r=snorp Add a skeletal implementation of EventDispatcher on the Gecko side. Each widget::EventDispatcher will be associated with a Java EventDispatcher, so events can be dispatched from Gecko to Java and vice versa. AndroidBridge and nsWindow will implement nsIAndroidEventDispatcher through widget::EventDispatcher. Other patches will add more complete functionality such as GeckoBundle/JSObject translation and support for callbacks. Bug 1307820 - 9. Implement dispatching between Gecko/Java; r=snorp Implement translation between JSObject and GeckoBundle, and use that for dispatching events from Gecko to Java and vice versa. Bug 1307820 - 10. Implement callback support; r=snorp Implement callback support for both Gecko-to-Java events and Java-to-Gecko events. For Gecko-to-Java, we translate nsIAndroidEventCallback to a Java EventCallback through NativeCallbackDelegate and pass it to the Java listener. For Java-to-Gecko, we translate EventCallback to a nsIAndroidEventCallback through JavaCallbackDelegate and pass it to the Gecko listener. There is another JavaCallbackDelegate on the Java side that redirects the callback to a particular thread. For example, if the event was dispatched from the UI thread, we make sure the callback happens on the UI thread as well. Bug 1307820 - 11. Add BundleEventListener support for Gecko thread; r=snorp Add support for BundleEventListener on the Gecko thread, so that we can use it to replace any existing GeckoEventListener or NativeEventListener implementations that require the listener be run synchronously on the Gecko thread. Bug 1307820 - 12. Add global EventDispatcher in AndroidBridge; r=snorp Add an instance of EventDispatcher to AndroidBridge to act as a global event dispatcher. Bug 1307820 - 13. Add per-nsWindow EventDispatcher; r=snorp Add an instance of EventDispatcher to each nsWindow through an AndroidView object, which implements nsIAndroidView. The nsIAndroidView is passed to the chrome script through the window argument when opening the window. Bug 1307820 - 14. Update auto-generated bindings; r=me Bug 1307820 - 15. Update testEventDispatcher; r=snorp Update testEventDispatcher to include new functionalities in EventDisptcher. * Add tests for dispatching events to UI/background thread through nsIAndroidEventDispatcher::dispatch. * Add tests for dispatching events to UI/background thread through EventDispatcher.dispatch. * Add tests for dispatching events to Gecko thread through EventDispatcher.dispatch. Each kind of test exercises both the global EventDispatcher through EventDispatcher.getInstance() and the per-GeckoView EventDispatcher through GeckoApp.getEventDispatcher().
2016-11-14 16:29:50 +03:00
[optional] in jsval data,
[optional] in nsIAndroidEventCallback callback);
[implicit_jscontext]
void registerListener(in nsIAndroidEventListener listener,
in jsval events);
[implicit_jscontext]
void unregisterListener(in nsIAndroidEventListener listener,
in jsval events);
};
[scriptable, uuid(60a78a94-6117-432f-9d49-304913a931c5)]
interface nsIAndroidView : nsIAndroidEventDispatcher
{
[implicit_jscontext] readonly attribute jsval settings;
Bug 1307820 - Implement per-GeckoView messaging; r=snorp r=sebastian Bug 1307820 - 1a. Move GeckoApp EventDispatcher to GeckoView; r=snorp Make it a GeckoView-specific EventDispatcher instead of GeckoApp-specific, so that GeckoView consumers can benefit from a per-view EventDispatcher. In addition, a few events like Gecko:Ready are moved back to the global EventDispatcher because that makes more sense. Bug 1307820 - 1b. Don't use GeckoApp EventDispatcher during inflation; r=snorp During layout inflation, we don't yet have GeckoView and therefore the GeckoView EventDispatcher, so we should not register events until later, typically during onAttachedToWindow. Bug 1307820 - 2. Introduce GeckoBundle; r=snorp The Android Bundle class has several disadvantages when used for holding structured data from JS. The most obvious one is the differentiation between int and double, which doesn't exist in JS. So when a JS number is converted to either a Bundle int or double, we run the risk of making a wrong conversion, resulting in a type mismatch exception when Java uses the Bundle. This extends to number arrays from JS. There is one more gotcha when using arrays. When we receive an empty array from JS, there is no way for us to determine the type of the array, because even empty arrays in Java have types. We are forced to pick an arbitrary type like boolean[], which can easily result in a type mismatch exception when using the array on the Java side. In addition, Bundle is fairly cumbersome, and we cannot access the inner structures of Bundle from Java or JNI, making it harder to use. With these factors in mind, this patch introduces GeckoBundle as a better choice for Gecko/Java communication. It is almost fully API-compatible with the Android Bundle; only the Bundle array methods are different. It resolves the numbers problem by performing conversions if necessary, and it is a lot more lightweight than Bundle. Bug 1307820 - 3. Convert BundleEventListener to use GeckoBundle; r=snorp Convert BundleEventListener from using Bundle to using GeckoBundle. Because NativeJSContainer still only supports Bundle, we do an extra conversion when sending Bundle messages, but eventually, as we eliminate the use of NativeJSContainer, that will go away as well. Bug 1307820 - 4. Introduce EventDispatcher interfaces; r=snorp Introduce several new XPCOM interfaces for the new EventDispatcher API, these interfaces are mostly mirrored after their Java counterparts. * nsIAndroidEventDispatcher is the main interface for registering/unregistering listeners and for dispatching events from JS/C++. * nsIAndroidEventListener is the interface that JS/C++ clients implement to receive events. * nsIAndroidEventCallback is the interface that JS/C++ clients implement to receive responses from dispatched events. * nsIAndroidView is the new interface that every window receives that is specific to the window/GeckoView pair. It is passed to chrome scripts through window arguments. Bug 1307820 - 5. Remove EventDispatcher references from gfx code; r=snorp EventDispatcher was used for JPZC, but NPZC doesn't use it anymore. Bug 1307820 - 6. General JNI template improvements; r=snorp This patch includes several improvements to the JNI templates. * Context::RawClassRef is removed to avoid misuse, as Context::ClassRef should be used instead. * Fix a compile error, in certain usages, in the DisposeNative overload in NativeStub. * Add Ref::IsInstanceOf and Context::IsInstanceOf to mirror the JNIEnv::IsInstanceOf call. * Add Ref::operator* and Context::operator* to provide an easy way to get a Context object. * Add built-in declarations for boxed Java objects (e.g. Boolean, Integer, etc). * Add ObjectArray::New for creating new object arrays of specific types. * Add lvalue qualifiers to LocalRef::operator= and GlobalRef::operator=, to prevent accidentally assigning to rvalues. (e.g. `objectArray->GetElement(0) = newObject;`, which won't work as intended.) Bug 1307820 - 7. Support ownership through RefPtr for native JNI objects; r=snorp In addition to direct ownership and weak pointer ownership, add a third ownership model where a native JNI object owns a RefPtr that holds a strong reference to the actual C++ object. This ownership model works well with ref-counted objects such as XPCOM objects, and is activated through the presence of public members AddRef() and Release() in the C++ object. Bug 1307820 - 8. Implement Gecko-side EventDispatcher; r=snorp Add a skeletal implementation of EventDispatcher on the Gecko side. Each widget::EventDispatcher will be associated with a Java EventDispatcher, so events can be dispatched from Gecko to Java and vice versa. AndroidBridge and nsWindow will implement nsIAndroidEventDispatcher through widget::EventDispatcher. Other patches will add more complete functionality such as GeckoBundle/JSObject translation and support for callbacks. Bug 1307820 - 9. Implement dispatching between Gecko/Java; r=snorp Implement translation between JSObject and GeckoBundle, and use that for dispatching events from Gecko to Java and vice versa. Bug 1307820 - 10. Implement callback support; r=snorp Implement callback support for both Gecko-to-Java events and Java-to-Gecko events. For Gecko-to-Java, we translate nsIAndroidEventCallback to a Java EventCallback through NativeCallbackDelegate and pass it to the Java listener. For Java-to-Gecko, we translate EventCallback to a nsIAndroidEventCallback through JavaCallbackDelegate and pass it to the Gecko listener. There is another JavaCallbackDelegate on the Java side that redirects the callback to a particular thread. For example, if the event was dispatched from the UI thread, we make sure the callback happens on the UI thread as well. Bug 1307820 - 11. Add BundleEventListener support for Gecko thread; r=snorp Add support for BundleEventListener on the Gecko thread, so that we can use it to replace any existing GeckoEventListener or NativeEventListener implementations that require the listener be run synchronously on the Gecko thread. Bug 1307820 - 12. Add global EventDispatcher in AndroidBridge; r=snorp Add an instance of EventDispatcher to AndroidBridge to act as a global event dispatcher. Bug 1307820 - 13. Add per-nsWindow EventDispatcher; r=snorp Add an instance of EventDispatcher to each nsWindow through an AndroidView object, which implements nsIAndroidView. The nsIAndroidView is passed to the chrome script through the window argument when opening the window. Bug 1307820 - 14. Update auto-generated bindings; r=me Bug 1307820 - 15. Update testEventDispatcher; r=snorp Update testEventDispatcher to include new functionalities in EventDisptcher. * Add tests for dispatching events to UI/background thread through nsIAndroidEventDispatcher::dispatch. * Add tests for dispatching events to UI/background thread through EventDispatcher.dispatch. * Add tests for dispatching events to Gecko thread through EventDispatcher.dispatch. Each kind of test exercises both the global EventDispatcher through EventDispatcher.getInstance() and the per-GeckoView EventDispatcher through GeckoApp.getEventDispatcher().
2016-11-14 16:29:50 +03:00
};
[scriptable, uuid(1beb70d3-70f3-4742-98cc-a3d301b26c0c)]
Bug 1307820 - Implement per-GeckoView messaging; r=snorp r=sebastian Bug 1307820 - 1a. Move GeckoApp EventDispatcher to GeckoView; r=snorp Make it a GeckoView-specific EventDispatcher instead of GeckoApp-specific, so that GeckoView consumers can benefit from a per-view EventDispatcher. In addition, a few events like Gecko:Ready are moved back to the global EventDispatcher because that makes more sense. Bug 1307820 - 1b. Don't use GeckoApp EventDispatcher during inflation; r=snorp During layout inflation, we don't yet have GeckoView and therefore the GeckoView EventDispatcher, so we should not register events until later, typically during onAttachedToWindow. Bug 1307820 - 2. Introduce GeckoBundle; r=snorp The Android Bundle class has several disadvantages when used for holding structured data from JS. The most obvious one is the differentiation between int and double, which doesn't exist in JS. So when a JS number is converted to either a Bundle int or double, we run the risk of making a wrong conversion, resulting in a type mismatch exception when Java uses the Bundle. This extends to number arrays from JS. There is one more gotcha when using arrays. When we receive an empty array from JS, there is no way for us to determine the type of the array, because even empty arrays in Java have types. We are forced to pick an arbitrary type like boolean[], which can easily result in a type mismatch exception when using the array on the Java side. In addition, Bundle is fairly cumbersome, and we cannot access the inner structures of Bundle from Java or JNI, making it harder to use. With these factors in mind, this patch introduces GeckoBundle as a better choice for Gecko/Java communication. It is almost fully API-compatible with the Android Bundle; only the Bundle array methods are different. It resolves the numbers problem by performing conversions if necessary, and it is a lot more lightweight than Bundle. Bug 1307820 - 3. Convert BundleEventListener to use GeckoBundle; r=snorp Convert BundleEventListener from using Bundle to using GeckoBundle. Because NativeJSContainer still only supports Bundle, we do an extra conversion when sending Bundle messages, but eventually, as we eliminate the use of NativeJSContainer, that will go away as well. Bug 1307820 - 4. Introduce EventDispatcher interfaces; r=snorp Introduce several new XPCOM interfaces for the new EventDispatcher API, these interfaces are mostly mirrored after their Java counterparts. * nsIAndroidEventDispatcher is the main interface for registering/unregistering listeners and for dispatching events from JS/C++. * nsIAndroidEventListener is the interface that JS/C++ clients implement to receive events. * nsIAndroidEventCallback is the interface that JS/C++ clients implement to receive responses from dispatched events. * nsIAndroidView is the new interface that every window receives that is specific to the window/GeckoView pair. It is passed to chrome scripts through window arguments. Bug 1307820 - 5. Remove EventDispatcher references from gfx code; r=snorp EventDispatcher was used for JPZC, but NPZC doesn't use it anymore. Bug 1307820 - 6. General JNI template improvements; r=snorp This patch includes several improvements to the JNI templates. * Context::RawClassRef is removed to avoid misuse, as Context::ClassRef should be used instead. * Fix a compile error, in certain usages, in the DisposeNative overload in NativeStub. * Add Ref::IsInstanceOf and Context::IsInstanceOf to mirror the JNIEnv::IsInstanceOf call. * Add Ref::operator* and Context::operator* to provide an easy way to get a Context object. * Add built-in declarations for boxed Java objects (e.g. Boolean, Integer, etc). * Add ObjectArray::New for creating new object arrays of specific types. * Add lvalue qualifiers to LocalRef::operator= and GlobalRef::operator=, to prevent accidentally assigning to rvalues. (e.g. `objectArray->GetElement(0) = newObject;`, which won't work as intended.) Bug 1307820 - 7. Support ownership through RefPtr for native JNI objects; r=snorp In addition to direct ownership and weak pointer ownership, add a third ownership model where a native JNI object owns a RefPtr that holds a strong reference to the actual C++ object. This ownership model works well with ref-counted objects such as XPCOM objects, and is activated through the presence of public members AddRef() and Release() in the C++ object. Bug 1307820 - 8. Implement Gecko-side EventDispatcher; r=snorp Add a skeletal implementation of EventDispatcher on the Gecko side. Each widget::EventDispatcher will be associated with a Java EventDispatcher, so events can be dispatched from Gecko to Java and vice versa. AndroidBridge and nsWindow will implement nsIAndroidEventDispatcher through widget::EventDispatcher. Other patches will add more complete functionality such as GeckoBundle/JSObject translation and support for callbacks. Bug 1307820 - 9. Implement dispatching between Gecko/Java; r=snorp Implement translation between JSObject and GeckoBundle, and use that for dispatching events from Gecko to Java and vice versa. Bug 1307820 - 10. Implement callback support; r=snorp Implement callback support for both Gecko-to-Java events and Java-to-Gecko events. For Gecko-to-Java, we translate nsIAndroidEventCallback to a Java EventCallback through NativeCallbackDelegate and pass it to the Java listener. For Java-to-Gecko, we translate EventCallback to a nsIAndroidEventCallback through JavaCallbackDelegate and pass it to the Gecko listener. There is another JavaCallbackDelegate on the Java side that redirects the callback to a particular thread. For example, if the event was dispatched from the UI thread, we make sure the callback happens on the UI thread as well. Bug 1307820 - 11. Add BundleEventListener support for Gecko thread; r=snorp Add support for BundleEventListener on the Gecko thread, so that we can use it to replace any existing GeckoEventListener or NativeEventListener implementations that require the listener be run synchronously on the Gecko thread. Bug 1307820 - 12. Add global EventDispatcher in AndroidBridge; r=snorp Add an instance of EventDispatcher to AndroidBridge to act as a global event dispatcher. Bug 1307820 - 13. Add per-nsWindow EventDispatcher; r=snorp Add an instance of EventDispatcher to each nsWindow through an AndroidView object, which implements nsIAndroidView. The nsIAndroidView is passed to the chrome script through the window argument when opening the window. Bug 1307820 - 14. Update auto-generated bindings; r=me Bug 1307820 - 15. Update testEventDispatcher; r=snorp Update testEventDispatcher to include new functionalities in EventDisptcher. * Add tests for dispatching events to UI/background thread through nsIAndroidEventDispatcher::dispatch. * Add tests for dispatching events to UI/background thread through EventDispatcher.dispatch. * Add tests for dispatching events to Gecko thread through EventDispatcher.dispatch. Each kind of test exercises both the global EventDispatcher through EventDispatcher.getInstance() and the per-GeckoView EventDispatcher through GeckoApp.getEventDispatcher().
2016-11-14 16:29:50 +03:00
interface nsIAndroidBridge : nsIAndroidEventDispatcher
{
[implicit_jscontext] void handleGeckoMessage(in jsval message);
attribute nsIAndroidBrowserApp browserApp;
void contentDocumentChanged(in mozIDOMWindowProxy window);
boolean isContentDocumentDisplayed(in mozIDOMWindowProxy window);
};